WARNING: If the information in this manual is not followed
exactly, a fire or explosion may result causing property damage, personal injury or loss of life.
Do not store or use gasoline or other flammable
vapors and liquids in the vicinity of this or any
other appliance.
WHAT TO DO IF YOU SMELL GAS
Open windows.
Do not touch electrical switches.
Do not try to light any appliance.
Extinguish any open flame.
Do not use the phone in your building.
Immediately call your gas supplier from a neighbor's
phone. Follow the gas supplier’s instructions.
If you cannot reach your gas supplier, call the fire
department.
Installation and service must be performed by a
qualified installer, service agency or the gas supplier.
WARNING
Do NOT use this appliance if any part has been under water.
Immediately call a qualified service technician to inspect the
appliance and to replace any part of the control system and
any gas control, which has been under water.
AVERTISSEMENT : Assurez-vous de bien suivre
les instructions donné dans cette notice pour réduire au minimum le risque d’incendie ou pour éviter tout dommage
matéeriel, toute blessure ou la mort.
Ne pas entreposer ni utiliser d'essence ni d'autres vape-
rurs ou liquides inflammables dans le voisinage de cet
appareil ou de tout autre appareil.
QUE FAIRE SI VOUS SENTEZ UNE ODEUR
DE GAZ:
Ne pas tenter d'allumer d'appareil.
Ne touchez à aucun interrupteur. Ne pas vous servir
des téléphones se trouvant dans le batiment où vous
vous trouvez.
Appelez immédiatement votre fournisseur de gaz depuis
un voisin. Suivez les instructions du fournisseur.
Si vous ne pouvez rejoindre le fournisseur de gaz, appe-
lez le service dos incendies.
L'installation et service doit être exécuté par un quali-
fié installer, agence de service ou le fournisseur de gaz.
INSTALLER: Leave this manual with the appliance.
CONSUMER: Retain this manual for future reference.
INSTALLATEUR : Laissez cette notice avec l’appareil.
CONSOMMATEUR : Conservez cette notice pour consulta-
tion ultérieure.
85-03-00944 1 | Page
Page 2
SAFETY AND WARNING INFORMA TION
FOR YOUR SAFETY
A qualified installer, service agency, or the gas suppli-
er must perform installation and service.
Do not store or use gasoline or other flammable va-
pors and liquids in the vicinity of this or any other appliance.
WARNING
Do not operate this appliance with the glass removed,
cracked or broken. A licensed or qualified person
should do replacement of glass.
AVERTISSEMENT. Ne pas utiliser l’appareil si le
panneau frontal en verre n’est pas en place, est
craqué ou brisé. Confiez le remplacement du panneau
à un technicien agréé.
WARNING
Mendota gas fireplaces are heat producing appliances.
Do not burn wood, paper or other materials in this fire-
place. This fireplace is designed as a supplement
heat source. It is advisable to have an alternative pri-
mary heat supply.
In the Commonwealth of Massachusetts:
Installation must be performed by a licensed
plumber or gas fitter;
A CO detector shall be installed in the room where
the appliance is installed.
READ and UNDERSTAND all instructions carefully before starting the appliance. FAILURE TOFOLLOW these instruc-
tions may result in a possible fire hazard and will void the warranty.
WARNING: Improper installation, adjustment, alteration, service or maintenance can cause injury or property damage. Refer to this manual. For assistance or
additional information consult a qualified installer, service agency or the gas supplier.
This appliance may be installed in an aftermarket permanently located, manufactured (mobile) home (USA
Only), where not prohibited by local codes.
This appliance is only for use with the type(s) of gas
indicated on the rating plate. This appliance is not convertible for use with other gases, unless a certified kit is
used.
Cet appareil peut être installé dans un maison
préfabriquée (mobile) déjà installée à demeure si les
règlements locaux le permettent.
Cet appareil doit être utilisé uniquement avec les types
de gas indiqués sur la plaque signalétique. Ne pas
l’utiliser avec d’autres gas sauf si un kitde conversion
certifié est installé.
The installation must conform with local codes or, in the
absence of local codes, to the current National Fuel
Gas Code, ANSI Z223.1 (NFPA 54) or CAN/CGA
B149.1 Installation Code.
Installer l'appareil selon les codes ou règlements
locaux, ou, en l'absence de tels règlements, selon
les Codes d'installation CAN/CGA-B149.
Any safety screen or guard removed for servicing must be replaced before operating this appliance.
protecteur retiré pour permettre l’entretien de l’appareil doit être remis en place avant de mettre l’appare il en marche.
Tout écran ou
THIS UNIT IS NOT FOR USE WITH SOLID FUEL.
Installation and repair should be PERFORMED by a qualified service person. The appliance and venting system should
be INSPECTED before initial use and at least annually by a professional service person. More frequent cleaning may be
required due to excessive lint from carpeting, bedding, material, etc. It is IMPERATIVE that the unit’s control compartment, burners, and circulating air passageways ARE KEPT CLEAN to provide for adequate combustion and ventilation
air.
Always KEEP the appliance clear and free from combustible materials, gasoline, and other flammable vapors and
liquids.
NEVER OBSTRUCT the flow of combustion and ventilation air. Keep the front of the appliance CLEAR of all obstacles
and materials for servicing and proper operation.
Due to high temperature, the appliance should be LOCATED out of traffic areas and away from furniture and draperies.
En raison des températures élevées, l’appareil devrait être installé dans un endroit où il y a peu de circulation et loin du
mobilier et des tentures.
Clothing or flammable material SHOULD NOT BE PLACED on or near the appliance. On ne devrait pas placer de
vêtements ni d’autres matières inflammables sur l’appareil ni à proximité.
Children and adults should be ALERTED to the hazards of high surface temperature and should STAY AWAY to avoid
burns or clothing ignition. Les enfants et les adultes devraient être informés des dangers que posent les températures de
surface élevées et se tenir à distance afin d’éviter des brûlures ou que leurs vêtements ne s’enflamment.
85-03-00944 2 | Page
Page 3
Young children should be CAREFULLY SUPERVISED when they are in the same room as the appliance. Toddlers, young
children and others may be susceptible to accide ntal contact bur ns. A ph ysical barrier is recommended if there are at r isk individu als i n
the house. To restrict access to a fireplace or stove, install an adjustable safet y gate to keep toddlers, youn g children and other at risk
individuals out of the room and away from hot surfaces. “Les jeunes enfants devraient être surveillés ét roitement lorsqu’ils se trouvent
dans la même pièce que l’appareil. Les tout petits, les jeunes enfants ou les adultes peuvent subir des brûlures s’ils vienn ent en contact avec la surface chaude. Il est recommandé d’installer une barrière physique si d es personnes à risques habitent la maison. Pour
empêcher l’accès à un foyer ou à un poêle, installez une barrière de sécurité; cette mesure empêchera les tout petits, les jeunes
enfants et toute autre personne à risque d’avoir accès à la pièce et aux surfaces chaudes.
These units MUST use one of the vent systems described in the Flue Venting section of this manual.
This gas fireplace and vent assembly MUST be vented directly to the outside and MUST NEVER be attached to a chim-
ney serving a separate solid fuel-burning appliance. Each gas appliance MUST USE a separate vent system. Common
vent systems are PROHIBITED.
If the vent-air intake system is disassembled for any reason, reinstall per the instructions provided for the initial installation.
The vent system assembly for this fireplace must be periodically examined by a qualified service agency.
INSPECT the external vent cap on regular basis to make sure that no debris is interfering with the airflow. The flow of
combustion and ventilation air not to be obstructed
DO NOT abuse the glass door by striking the glass, slamming the door shut, etc.
Use only authorized parts and materials obtained from Johnson Gas Applian ce Company when replacing defective or
damaged glass.
DO NOT USE abrasive cleaners on the glass door assembly. DO NOT ATTEMPT to clean the glass d oor when it is hot.
Turn off the gas before servicing this appliance. It is recommended that a qualified service technician perform an appli-
ance check-up at the beginning of each heating season.
DO NOT place furniture or any other combustible household objects within 36 inches of the fireplace front.
This vented gas fireplace heater is not for use with air filters”.Foyer au gaz à évacuation.- Ne pas utiliser avec du combustible solide.
Keep burner and control compartment clean. See installation and operating instructions accompanying appliance."
S'assurer que le brûleur et le compartiment des commandes sont propres. Voir les instructions d'installation et
d'utilisation qui accompagnent l'appareil.
WARNING: Improper installation, adjustment, alteration, service or maintenance can cause injury or property damage.
Refer to the owner’s information manual provided with this appliance. For assistance or additional information consult a
qualified installer, service agency or the gas supplier.”"L'AVERTISSEMENT: L'installation inconvenante, ajustement,
modification, service ou entretien peut causer le dommages de propriété ou blessure. Référer au manuel d'information de
propriétaire fourni cet appareil. Pour l'assistance ou information supplémentaire consulte un qualifiée in stalleur, agence
de service ou le fournisseur de gaz.
85-03-00944 3 | Page
Page 4
TABLE OF CONTENTS
SAFETY AND WARNING INFORMATION .......................................................................................... 2
TABLE OF CONTENTS ....................................................................................................................... 4
SAFETY AND WARNING INFORMATION .......................................................................................... 6
SPECIFIC REQUIREMENTS FOR THE COMMON WEALTH OF MASSACHUSETTS ...................... 7
LISTING LABEL INFORMATION ....................................................................................................... 68
MENDOTA WARRANTY QUALIFICATION & SERVICE REFERENCE FORM ................................ 69
MENDOTA EXTENDED PROTECTION AND LIMITED WARRANTY ............................................... 71
85-03-00944 5 | Page
Page 6
SAFETY AND WARNING INFORMA TION
READ and UNDERSTAND all instructions carefully before starting the appliance. FAILURE TOFOLLOW these instruc-
tions may result in a possible fire hazard and will void the warranty.
Any safety screen or guard removed for servicing must be replaced before operating this appliance.
DO NOT USE this appliance if any part has been under water. Immediately CALL a qualified service technician to inspect
the appliance and to replace any part of the control system and any gas control, which has been underwater.
THIS UNIT IS NOT FOR USE WITH SOLID FUEL.
Installation and repair should be PERFORMED by a qualified service person. The appliance and venting system should
be INSPECTED before initial use and at least annually by a professional service person. More frequent cleaning may be
required due to excessive lint from carpeting, bedding, material, etc. It is IMPERATIVE that the unit’s control compartment, burners, and circulating air passageways ARE KEPT CLEAN to provide for adequate combustion and ventilation
air.
Always KEEP the appliance clear and free from combustible materials, gasoline, and other fla mmable vapors and liquids. NEVER OBSTRUCT the flow of combustion and ventilation air. Keep the front of the appliance CLEAR of all obstacles
and materials for servicing and proper operation.
Due to high temperature, the appliance should be LOCATED out of traffic areas and away from furniture and draperies.
Clothing or flammable material SHOULD NOT BE PLACED on or near the appliance.
Children and adults should be ALERTED to the hazards of high surface temperature and should STAY AWAY to avoid
burns or clothing ignition. Young children should be CAREFULLY SUPERVISED when they are in the same room as the
appliance.
These units MUST use one of the vent systems described in the Installing Your Fireplace section of the Installers Guide.
NO OTHER vent systems or components MAY BE USED.
This gas fireplace and vent assembly MUST be vented directly to the outside and MUST NEVER be attached to a chimney serving a separate solid fuel-burning appliance. Each gas appliance MUST USE a separate vent system. Common
vent systems are PROHIBITED.
If the vent-air intake system is disassembled for any reason, reinstall per the instructions provided for the initial installation.
The vent system assembly for this fireplace must be periodically examined by a qualified service agency.
INSPECT the external vent cap on regular basis to make sure that no debris is interfering with the airflow. The flow of
combustion and ventilation air not to be obstructed
DO NOT abuse the glass door by striking the glass, slamming the door shut, etc.
Use only authorized parts and materials obtained from Johnson Gas Applian ce Company when replacing defective or
damaged glass.
DO NOT USE abrasive cleaners on the glass door assembly. DO NOT ATTEMPT to clean the glass d oor when it is hot.
Turn off the gas before servicing this appliance. It is recommended that a qualified service technician perform an appli-
ance check-up at the beginning of each heating season.
DO NOT place furniture or any other combustible household objects within 36 inches of the fireplace front.
85-03-00944 6 | Page
Page 7
Specific Requirements for the Common Wealth of Massachusetts
The information in this section applies to all installations performed in the Common Wealth of Massa chu setts only.
a) For all side wall horizontally vented gas fueled equipment installed in every dwelling, building or structure
used in whole or in part for residential purposes and where the side wall exhaust vent termination is less than
seven (7) feet above grade, the following requirements shall be satisfied:
1. If there is no carbon monoxide detector with an alarm already installed in compliance with the most current edition of NFPA 720, NFPA 70 and the Massachusetts State Building code in the residential unit
served by the side wall horizontally vented gas fueled equipment, a battery operated carbon monoxide
detector with an alarm shall be installed in compliance with the most current edition of NFPA 720. NFPA
70 and the Massachusetts State Building Code.
2. In addition to the above requirements, if there is not one already present, a carbon monoxide detector
with an alarm and a battery backup shall be installed and located in accordance with the installation re quirements supplied with the detector on the floor level where the gas equipment is installed. The carbon
monoxide detector with an alarm shall comply with 527 CMR, ANSI/UL 2034 Standards or CSA 6.19 and
the most current edition of NFPA 720. In the event that the requirements of this subdivision cannot be
met at the time of the completion of the installation of the equipment, the installer shall have a period of
thirty (30) days to comply with this requirement; provided, however, that during said thirty (30) day period,
a battery operated carbon monoxide detector with an alarm shall be installed in compliance with the most
current edition of NFPA 720, NFPA 70 and the Massachusetts State Building Code. In the event that the
side wall horizontally vented gas fueled equipment is installed in a crawl space or an attic, the carbon
monoxide detector may be installed on the next adjacent habitable floor level. Such detector may be a
battery operated carbon monoxide detector with an alarm and shall be installed in compliance with the
most current edition of NFPA 720, NFPA 70 and the Massachusetts State Building Code.
3. A metal or plastic identification plate shall be permanently mounted to the exterior of the building at a minimum height of eight (8) feet above grade directly in line with the exhaust vent terminal for the horizontally
vented gas fueled heating appliance or equipment. The sign shall read, in print size no less t han one-half
(1/2) inch in size, “GAS VENT DIRECTLY BELOW, KEEP CLEAR OF ALL OBSTRUCTIONS”
4. A final inspection by the state or local gas inspector of the side wall horizontally vented equipment shall
not be performed until proof is provided that the state or local electrical inspector having jurisdiction has
granted a permit for installation of carbon monoxide detectors and alarms as required above.
(b) EXEMPTIONS: The following equipment is exempt from 248 CMR 5.08(2) (a) 1 through 4:
1. The equipment listed in Chapter 10 entitled “Equipment Not Required To Be Vented” in the most current
edition of NFPA 54 as adopted by the Board; and
2. Product Approved side wall horizontally vented gas fueled equipment installed in a room or structure separate from the dwelling, building or structure used in whole or in part for residentia l purposes.
(c) When the manufacturer of Product Approved side wall horizontally vented gas equipment provides a venting
system design or venting system components with the equipment, the instructions for installation of the
equipment and the venting system shall include:
1. A complete parts list for the venting system design or venting system; and
2. Detailed instructions for the installation of the venting system design or the venting system components.
(d) When the manufacturer of a Product Approved side wall horizontally vented gas fueled equipment does not
provide the parts for venting the flue gases, but identifies “special venting systems”, the following shall be satisfied:
1. The referenced “special venting system” instructions shall be included with the appliance or equipment in-
stallation instructions; and
2. The “special venting systems” shall be Product Approved by the Board, and the instructions for that sys-
tem shall include a parts list and detailed installation instructions.
(e) A copy of all installation instructions for all Product Approved side wall horizontally vented gas fueled equip-
ment, all venting instructions, all parts lists for venting instructions, and/or all venting design instructions shall
remain with the appliance or equipment at the completion of the installation.
85-03-00944 7 | Page
Page 8
INTRODUCTION
CONGRATULATIONS
You are the owner of a world-class heat producing gas direct vent sealed combustion fireplace.
This elegant, highly efficient Fireplace will be a constant source of comfort and fascination. It will be the focal point of
beauty and interest in your home.
The Mendota Gas Fireplace is a true heating appliance incorporating the traditional aesthetics of fireplace fire viewin g with
the controllability and fuel efficiency of a home gas furnace. Of particular interest is the low fuel consumption and brilliant
fire viewing afforded by the realistic HearthGlo wood fire-like combustion system.
Carefully read the following instructions prior to actual installation. Proper Mendota Gas Fireplace installation and operation will give you years of safe, trouble free comfort and enjoyment.
If you have any questions regarding installation or operation of your Mendota Fireplace please contact your local deale r.
Due to high temperatures, the Fireplace should be located out of traffic and away from furniture and draperies. Children
and adults should be alerted to the hazards of high surface temperature and should stay away to avoid burns or clothing
ignition. Young children should be carefully supervised when they are in the same room as the Mendota Gas Firepl ace.
Clothing or other flammable material should not be placed on or near the Fireplace.
Any safety screen or guard removed for servicing an appliance must be replaced prior to operating this ap pliance.
The Mendota Gas Fireplace is a powerful and efficient heating unit. It has been designed as a major source of supple-
mental heat. As with any mechanical appliance there can be component shut downs. It is advisable to have an alternate
heat supply.
...CAUTION...
Installation, repair and any adjustments to logs or burner must be done by a qualified service person. The appliance
should be inspected before use and at least annually by a professional service person. More frequent cleaning may be
required due to excessive lint from carpeting, bedding material, carbon build-up, etc. It is imperative that control compartments, burners and circulating air passageways of the appliance be kept clean. The burner and pilot flames and logs
should be visually checked periodically.
DO NOT use this appliance if any part has been under water or exposed to moisture corrosion. Immediately call a qualified service technician to inspect the Fireplace and replace any part of the control system and any gas control, which has
been under water. DO NOT use this fireplace if the burner does not
proved service person if there is any delay in burner light off.
It is Johnson Gas Appliance Company's policy that no responsibility is assumed by the Company or by any of its employees or representatives for any damages caused by an inoperable, inadequate, or unsafe condition which is the result, either directly or indirectly, of any improper operation, installation or servicing procedures.
light immediately. Turn unit off and call Mendota ap-
Building Permit and Installation Inspection Approval Requirements
All installations of Mendota Fireplaces and Inserts must comply with all the requirements stated in this Installation and
Operating Instructions Manual. The Dealer and/or installer must also obtain all required Building Permits and Inspection
Approval from the local building inspection department or the local body having jurisdiction. In order to validate warranty
coverage, Mendota may require facsimile copies of the Building Permit and Inspection Approval forms. Failure to provide
adequate proof that the installation conforms to all local requirements and the requirements stated in the Installation and
Operating Instructions Manual will void all applicable warranty.
INSTALLER: THESE INSTRUCTIONS ARE TO REMAIN WITH HOMEOWNER.
HIGH ALTITUDE INSTALLATION INFORMATION: Prior to installing at altitudes higher than 7500, ple ase con-
tact the Mendota technical service department for specific venting requirements and venting restrictions.
85-03-00944 8 | Page
Page 9
TECHNICAL SPECIFICATIONS
MODEL FV41-ARCH
High Fire - Adjustable to - Low Fire
BTUH. (MODEL FV-41-ARCH) NAT. GAS 40,000 11,622
BTUH. (MODEL FV-41-ARCH) LP GAS 40,000 15,152
NOTE: LPG CONVERSION KIT, HA-92-00014, MUST BE PURCHASED
SEPARATELY TO CONVERT TO BURN LPG IN THIS FIREPLACE.
MAIN ORIFICE [0-2000ft (610 m)]: REAR BURNER: #42 NG [#54 L.P.] – FRONT BURNER: #42 NG [#54 LP]
........................ [2000-4500ft (610-1370 m)]: REAR BURNER: #43 NG [#55 L.P.] – FRONT BURNER: #42 NG [#54 LP]
OVERALL EFFICIENCY: ..................... ..AFUE NG 71.2%, AFUE LP 74.4%, P.4 FE 77.18%
CO-AXIAL DIRECT VENT FLUE: .......... 5" INNER, 8" OUTER
TOTAL WEIGHT: ................................... 235 POUNDS
SAFETY: ................................................ AGA/CECERTIFIED IPI AUTO ELECTRONIC IGNITION SYSTEM
ACTIVATED WITH THERMOSTATIC REMOTE CONTROL.
APPLIANCE CERTIFICATION AND TESTING AGENCY
INTERTEK TESTING SERVICES, ICBO#AA647-4
Certified under ANSI Z21.88 (2014) CSA 2-33 (2014) “Vented Gas Fireplace Heaters" not for use with solid fuel. App r oved for be droom installations and mobile homes. UL307B approved for "mobile homes, after first sale of home, not for recreational vehicles."
GAS REQUIREMENTS .......................... SUPPLY PRESSURE
ELECTRICAL REQUIREMENTS ........... 115 VOLT, LESS THAN 1.5 amps (for blower operation only)
APPROVED VENT SYSTEMS ............... DURAVENT, S ELKIRK, AMERIVENT, SECURITY
: GAS INLET: 1/2" N.P.T.
MINIMUM CLEARANCES TO COMBUSTIBLE CONSTRU CTI ON
UNIT TO FLOOR 0in. (0mm) INNER GUIDE EDGE TO ADJACENT SIDEWALL 16in. (406 mm)
UNIT TO ENCLOSURE SIDEWALL 1/2in. (13mm) VENT PIPE TOP TO COMBUSTIBLES 2in. (51mm)
UNIT TO ENCLOSURE BACK WALL 1/2in. (13mm) VENT PIPE SIDES TO COMBUSTIBLES 1in. (25mm)
UNIT BOTTOM TO ENCLOSURE CEILING 53-1/2 in. (136 cm) VENT PIPE BOTTOM TO COMBUSTIBLES 1in. (25mm)
UNIT BOTTOM TO ROOM CEILING 72 in. (1829 mm)
8” MANTLE ABOVE DISCHARGE AIR OPENING 18 in. (457 mm)
THESE INSTRUCTIONS ARE TO
REMAIN WITH THE HOMEOWNER.
NOTE: This installation must conform to local codes. In the absence of local codes, you must comply with the National Fuel Gas Code,
ANSI Z223.1-latest edition in the U.S.A. and the Natural Gas and
Propane Installation Code, CSA B149 Installation Codes in Canada.
This appliance may be installed in an
aftermarket, permanently located,
manufactured home (USA only) or
mobile home, where not prohibited
by local codes.
This appliance is only for use with
the type(s) of gas indicated on the
WARNING: Do not operate this appliance with the glass removed,
cracked or broken. A licensed or qualified person should do replacement of glass.
rating plate.
HIGH ALTITUDE INSTALLATION INFORMATION: Prior to installing at altitudes higher than 7500, please contact the Mendota technical service department for specific venting requirements and venting restrictions.
85-03-00944 9 | Page
Page 10
GENERAL INSTALLATION INFORMATION
Your Mendota Gas Fireplace has a state-of-the-art co-axial direct vent, sealed combustion system. This advanced and highly
efficient system brings in outside air for combustion, has a separate exhaust vent and efficiently heats and re-circulates room air.
The Mendota system maintains high air quality, maximizes efficiency and assures proper operation in today's "air-tight" homes.
SAFETY AND STRUCTURAL CONCERNS:
The FV41-ARCH Fireplace must be installed and serviced by a Mendota approved serviceperson. Any adjustments to burner,
pilot, logs or coal bed must
fore attempting to relight pilot.
VENTING REQUIREMENTS:
This Mendota Fireplace can be vented using many available LISTED DIRECT VENT coaxial pipe (5”X 8”) off the top. Approved
brands of vent components include DuraVent, Amerivent, ICC, Selkirk and Security vent pipes and venting components.
However, Sconce Shaped Caps are prohibited due to exhaust recirculation concerns. Closely follow venting locations, directions
and requirements. Observe the restrictions relating to vent position on exterior of home. Be sure all vent pipe sections are fully
twist-locked and leak-proof. Be sure 1000º Silicate Stove Sealant is used on the inner pipe joints of all Simpson DuraVent pipe
components and all adjustable pipe sections.
The Mendota Direct Vent Fireplace may be placed within 18 inches of adjacent sidewalls. The fireplace may be placed directly
on concrete or wood flooring. If the appliance is to be installed on carpeting, vinyl or other combustible material other than wood
flooring, the appliance shall be installed on a metal or wood panel extending the full width and depth of the appliance. An 8”
combustible mantel may be installed at a minimum of 18" above top of the heat outlet (51.5”) up from the floor level of this fireplace) and no more than 8" out from wall at that height. Non-combustible (marble, brick, stone, etc.) mantels can be installed at
any desired height above the top convection air opening. Combustible Mantels of any depth with a sheet metal protector plate in
its under-side may only be installed outside
Never block off convection air openings or paths. Always use Mendota decorative fronts and Mendota approved vent systems
and vent caps.
A non-combustible hearth protector with a total insulation rating of R-1 is required when installing this fireplace directly on the
floor and must extend a minimum of 18" in front of the fireplace. For every 1 inch the fireplace is raised off the floor, the depth of
the hearth protector may be reduced by 2 inches. If fireplace is raised off the floor 6" or more, no hearth protector is required.
be made by a Mendota approved service person. If pilot goes out, always wait five (5) minutes be-
the “NON-COMBUSTILBE ZONE” above the top convection air opening.
HEATING PERFORMANCE:
With its high heat output this Mendota Fireplace will heat a large area of your home if located properly to maximize heat/ air circulation. Air movement options for maximizing heat circulation that can be considered are the continuous operation of central
heating furnace blowers or ceiling fans. The most efficient method for overall heat distribution within a single room is a ceiling fan. The heat output of the Fireplace can be reduced to a low 13,000 BTUH by turning off the Rear Burner and reducing
flame height using the remote control. Blower can be turned down or turned off to reduce heat output.
AESTHETIC CONSIDERATIONS:
Burning or static fireplaces are a major aesthetic focus in any room. Locate your gas fireplace as you would a television set.
The Mendota Hearth Gas Fireplace will be a continuing source of comfort and fascination. Corner installations will afford you
the greatest potential for viewing in many rooms. We suggest installing this Mendota Fireplace a minimum of 12 inches above
the floor by utilizing an elevated hearth. This fireplace may be installed in an elevated position as long as 72 in. minimum distance is provided between the floor level of this fireplace and the room’s ceiling surface.
ELECTRICAL REQUIREMENTS:
Electronic Ignition System, Dual Blowers and an Accent Light system are included in this Mendota Direct Vent Fireplace. These
devices require constant electrical power except during power outages. A 115-volt electrical service must be supplied at the
fireplace location at the time of installation, on the left side of this fireplace. It must be electrically grounded in accordance with
local codes, or in their absence, with the current edition of the National Electric Code ANSI/NFPA 70. Use of a wall switch control in the power supplied to this fireplace is NOT allowed.
Three loose wires are secured to a metal junction box on the left side of the fireplace. Use the supplied wire nuts to connect house power to the three color-coded loose wires.
Thermostatic function is included in the Remote Control Transmitter. Therefore, no Thermostat wire is required.
85-03-00944 10 | Page
Page 11
FV-41-ARCH GENERAL SPECIFICATIONS
OVERALL APPLIANCE DIMENSIONS AND FEATURES
19 3/16 in
9 1/16 in
19 5/8 in19 5/8 in
8 1/16 in
10 1/8 in
3 1/8 in
9 15/16 in
13 13/16 in
4 13/16 in
HEAT TRANSFER DUCTS
CONNECTION PORTS
5" X 8" COAXIAL VENT
STARTER COLLAR
42 1/8 in
39 1/4 in
32 1/2 in
1 9/16 in
32 9/16 in
28 5/8 in
19 3/16 in
46 11/16 in
39 13/16 in
LIFTING HANDLE
GAS SUPPLY INLET
(1/2"M NMP)
110 VAC INLET
FRAMING ATTACH
BRACKETS
85-03-00944 11 | Page
EXAUST DAMPER
ADJUSTMENT
REAR BURNER
AIR SHUTTER CONTROL
SERIAL # AND
LIGHTING INSTRUCTION PLATE
FRONT BURNER
AIR SHUTTER CONTROL
REMOTE SYNC SWITCH &
MASTER ON/OFF SWITCH
Page 12
FV-41-ARCH GENERAL SPECIFICATIONS
50 1/2" MIN.
45" MIN.
ROUGH FRAMING WIDTH
9" TO VENT
PIPE CENTER
19-1/2" MIN.
DEPTH
MINIMUM ROUGH FRAMING DIMENS I O NS
HEIGHT50-1/2"
WIDTH
DEPTH
FROM UNIT BASE
TO ROOM CEILING
FROM UNIT BASE
TO 8" MANTEL
16"
TO GUIDE EDGE
1
32
"
8
ADJACENT WALLS:
A wall perpendicular to and in front of this fireplace's
glass door surface must be at least 16 inches from the
side edges of the facing guide.
A wall at 45° to the glass surface and starting at this
Fireplace's outer edge is permitted. Projections behind
this wall (in shaded area) are permitted.
NON-COMBUSTIBLE ZONE
45" MIN
OPENING WIDTH
72" MIN.
TO
ROOM CEILING
8" MANTEL DEPTH
AT HEIGHTS SHOWN
51 1/2" MIN.
UNIT BASE
TO 8" MANTEL
50 1/2" MIN.
ROUGH FRAMING
HEIGHT
45"
19-1/2"
72"
51-1/2"
35-1/2"
CEILING
38 3/8"
3
49
"
4
5
70
"
16
(18" MIN TO WOOD
OR METAL SOFFIT)
1
19
"
8
11
17
"
16
11
17
"
16
24" MIN
TO VINYL SOFFIT
46”
50 1/4"
TO CENTERLINE
OF VENT CAP
3
49
"
4
85-03-00944 12 | Page
18" min. Non-combustible Hearth
1
1
" HEARTH PAD HEIGHT
2
(MIN R-1 RATING)
IS REQUIRED!
protection required [SEE HEARTH
PROTECTION PAD R-RATING, PAGE 12]
CAUTION: The distance from floor level to the centerline of the vent
cap is given based on Simpson Duravent GS components. If using
vent components of other brands do not assume that the
measurement given here is applicable. Verify the distance to
cen t e r lin e of v enc a p by mea suring th e co mponents y ou will b e u s in g.
NOTE: For every 1" this fireplace is raised off the floor,
the non-combustible hearth protection pad may be reduced
by 2". If this fireplace is raised off the floor more than 6",
No hearth protection pad is required.
Page 13
PLANNING THE INSTALLATION
When planning on appliance installation, it is necessary to determine the following information before installing:
Where the appliance is to be installed.
The vent system configuration to be used.
Gas supply piping.
Electrical Wiring.
Framing and finishing details.
Hearth Protection Pad Requirements.
Whether accessories such as a ceiling fan are desire d.
Selecting Appliance Location
When selecting a location for your appliance, it is important to consider the required clearances to walls.
ROUGH FRAMING
45" MIN.
WIDTH
Planning Installation
19-1/2"
MIN.
50"
25
7
17
"
1
"
4
8
1
"
19
2
45" MIN.
45" MIN.
ROUGH
FRAMING WIDTH
In addition to these dimensions, also reference:
Framing Dimensions Section
Venting Configuration Section
Mantel Clearances Section
70
3
"
4
WARNING
FIRE RISK- ODOR RISK
Install appliance on hard metal or wood surfaces extending full width and depth of this fireplace.
An R-1 Rated Hearth Protection Pad [1-1/2” Thick Maximum] is required unless this fireplace is elevated.
For every 1” this fireplace is elevated, you may reduce the hearth pad depth by 2”. If this fireplace is elevated 6” or higher no hearth protection pad is required.
Do NOT install this fireplace directly on carpeting, vinyl or any combustible material other than wood. Con-
struct chase to all clearance specifications in manual.
Locate and install appliance to all clearance specifications in manual.
35
7
17
"
8
3
"
8
85-03-00944 13 | Page
Page 14
FRAMING DIMENSIONS
Rough Framing Dimensions
The Rough Framing Dimensions must be maintained to allow this fireplace to slide into the framing cavity with a 90
starter collar.
Finished Framing Dimensions
After the FV-41 Fireplace is inserted into the
rough framed cavity, use 2x4’s on each side adjacent to the side of this fireplace’s body and on top
of the top framing standoffs to close the air gap
and to act as nailing studs for finishing materials.
Finished framing dimensions are 46.75” x 38.5”.
SPECIAL FRAMING NOTE
The front face of this box is located 3-5/8” in from the front face of this unit. For framing depths of 19-1/2 inches, use 2x4s
on the left side with the 3-1/2” dimension of the 2x4 lumber running parallel to the depth of the chase. For framing depths
of 19” (for Granite or Marble facing), run the 3-1/2” dimension of the 2x4 lumber running parallel to the front face of the
unit.
If the fireplace is to be recessed in a cavity deeper than 19-1/2”, all framing and finishing materials protruding past the
front face of this fireplace must be of the NON-COMBUSTIBLE variety.
0
elbow installed on the top
: On the left side of this unit, a metal box containing the ignition system protrudes outward.
A Width 45”
B Height 50-1/2”
C Depth 19-1/2” (19” Granite/Marble Facing)
D Vent opening height 10-3/4”
E Vent opening width 10-3/4”
Minimum Rough Framing Dimensions
DESCRIPTION DIMENSION (INCHES)
FINALIZED Framing Dimensions
46-11/16"
FINALIZED
Constructing the Appliance Chase
A chase is a vertical box-like structure built to enclose this fireplace and its vent system. Vertical vents that run on the
outside of a building may be, but are not required to be, installed inside a chase.
Construction of the chase may vary with the type of building. These instructions are not substitutes for the requirements of
local building codes. Local building codes MUST be adhered to.
Chases should be constructed in the manner of all outside walls of the home to prevent cold air drafting problems. The
chase should not break the outside building envelope in any manner.
HEIGHT
38-1/2"
FINALIZED
WIDTH
19-1/2"
MIN. DEPTH
Wall, ceiling, base plate and cantilever floor of the chase should be insulated. Vapor and air infiltration barriers should be
installed in the chase as per regional codes for the rest of the home. Additionally, in regions where cold ai r infiltration may
be an issue, the inside surfaces of the chase may be sheet rocked and taped for maximum air tightness.
To further prevent drafts, the fire stops should be caulked with high temperature caulk to seal the gap s. Gas line holes
and other openings should be caulked with high temp caulk or stu ffed with unfaced insulation. If the appliance is being
installed on a cement slab, a layer of plywood may be placed underneath this fireplace to prevent conducting cold up into
the room.
85-03-00944 14 | Page
Page 15
CLEARANCES TO COMBUSTIBLES FROM APPLIANCE SURFACES
E
Clearances to Combustibles
0" CLEARANCE
FROM TOP STANDOFFS
/2" CLEARANCE
FROM BACK
1/2" CLEARANC
FROM SIDES
85-03-00944 15 | Page
Page 16
MANTEL CLEARANCES
Mantel Clearances for this fireplace may be measured from the top of the convection air opening or the floor level of
this fireplace.
The location that is referenced normally to measure mantel clearances is the Top of the Convection Air Opening. For
ease, however, measure up from the floor level of this fireplace. The chart and diagram, in this page, provide all the reference dimensional information necessary in determining the distance a combustible mantel m ay protrude out from the face
surface of this fireplace. The Chart, at right, shows the Distance from Fireplace Face the combustible mantel may protrude outward at a Distance up From Floor Level of this Fireplace.
If you prefer to take measurements from the Top of the Convection Air Opening
opening is 30 inches
up from the floor level of this fireplace.
WARNING: Make proper use of this chart. Do not compromise the specifications contained in this chart.
Failure to adhere to proper clearances required to combustibles may cause spontaneous combustion of the mantel and
may result in a fire causing property damage, personal injury or loss of life.
NON-COMBUSTIBLE ZONE
, note that the Top of the convection air
85-03-00944 16 | Page
A COMBUSTIBLE MANTEL IS NOT ALLOWED IN
THIS AREA.
NONCOMBUSTIBLE FACING IN THIS AREA.
FIREPLACE FACE MUS T BE COVERED W/
Page 17
FRAMING DEPTH & FINISHING GUIDES
The framing depth for this fireplace is 19-1/2 inches. This is a fixed depth required for all installations, except a corner installation and for installations that use solid Granite or Marble slabs as fascia materials. For corne r in stallations, see General Appliance Specifications and Planning the Installation Sections.
For installing solid Granite or Marble slabs as fascia material, reduce the framing depth by ½” then install ½” thick drywall
on the framing studs so that the drywall is flush with the front face of this fireplace. Install the Granite or Marble slab so
that it adheres to the face of the fireplace and the drywall.
Finishing Guides
Finishing Guides are supplied with this fireplace. The guides protrude out 1” from the face of this fireplace. The side Finishing Guides are attached using 1/8” rivets. The guides will need to be removed if a Bentley Door is being installed, or
the optional Finishing Guides for a Grace Front are being used. To remove the Finishing Guides use a 5/32” drill bit to drill
out the Rivets.
Decorative Front – Finishing Guides
NO FRONT – If the Fireplace is installed without a Decorative Front. The Fireplace should be finished to the Finishi ng
Guides that come on the Fireplace.
TRADITIONS FRONT – The Traditions Front installs over the Glass Frame of the Fireplace. The Fireplace should be fin-
ished to the Finishing Guides that come on the Fireplace.
GRACE & WILLOWBROOK FRONTS – These fronts will install on top of the Finishing Material. The Fireplace should be
finished to the Finishing Guides that come on the Fireplace. Optional Guide Kits are available for these Fronts. The optional Guide Kits should be used when the Finishing Material is greater than 3 inches thick, or a flush finish is desire d.
When using the optional Guide Kits remove the Framing Guides that come on the fireplace and install the optional Guide
Kits following the instructions supplied with them.
BENTLEY DOORS – The Bentley Doors come with Finishing Guides. Remove the Guides that come with the Fireplace
and install the Bentley Guides following the instructions supplied with the Bentley Doors.
WARNING: This appliance may be installed only with the certified Fronts and Doors listed on this page. Never install
Doors or Fronts on this appliance that aren’t certified by Mendota.
FINISHING GUIDES
85-03-00944 17 | Page
A
Page 18
FINISHING MATERIALS INSTALLATION
All finishing materials that surround this fireplace’s arch profile must extend out from the face surface of this fireplace 1
inch.
Tiles and Faux Rock
If installing Tiles or Faux Rock, first install a ½” thick (minimum) Cement Board (Hardibacker or Durock Brand) over the
face of the fireplace and framing members. Follow by applying Thinset mortar (no polymer additives) using ¼” square
notched trowel on the cement board surface. Finally, install tile to reach a finish material depth of 1 inch.
Marble and Granite Slabs
If installing Marble or Granite slabs as fascia materials, specify that the inner edges that will be adjacent to the Glass Door
are polished. Rough Framing should be created at 19” depth with the front surface of this fireplace protruding out ½” from
the framing surface. NOTE: On the left side of this unit, rotate the 2x4 stud so the 1-1/2” thickness is towards the control module box. Install 1/2'” thick drywall on framing members so that its outer surface is flush with the front face of
this fireplace. Attach Marble or Granite slabs to face of unit and to drywall surface using adhesive that does not offgas
when hot.
In the area defined as “NONCOMBUSTIBLE ZONE” [FIGURE 7], only NONCOMBUSTIBLE MATERIALS ARE
ALLOWED.
When this fireplace is installed in a framed cavity that is 19-1/2” deep, the facing material finishing guide will protrude out into the room 1 inch. Build finishing materials to 1 inch thickness and use the built-in guides for edge
alignment of fascia material. Consult section “FRAMING DEPTH and FINISHING GUIDES”.
NON-COMBUSTIBLE ZONE
(ALL HATCHED AREAS)
A
FINISHING GUIDES
WARNING: The cross hatched areas labeled as “NONCOMBUSTIBLE ZONE” must be covered with noncombustible finishing
materials that is 1-inch thick, minimum. DO NOT ALLOW COMBUSTIBLE FACING MATERIALS TO ENCROACH IN THIS
AREA! Conforming combustible mantels may be installed on top of the non-combustible facing in the top noncombustible zone.
85-03-00944 18 | Page
Page 19
HEARTH PROTECTION PAD REQUIREMENTS
Hearth Protection R Rating: MINIMUM R-1 IS REQUIRED. USE OF A ½” THICK (MINIMUM) CEMENT BOARD (Micore
300 Board ½” thick plus ¼” thick mortar (ThinSet type) plus ¼” thick ceramic tile exceed the R-1 requirement. Use this as
a reference, if in doubt. Natural Stones of 1” thickness with Micore 300 ½” thick board beneath also exceed R-1 rating.
All hearth pads must be non-combustible (metal, brick, stone, or mineral fiberboard). Do not use any combustible material to pro-
tect the floor in front of this fireplace. For the FV-41, the hearth protection pad must be rated at R-1 minimum AND it must
extend 18 inches in front of the fireplace face if the FV-41 fireplace is installed at floor level.
To achieve this required R-rating, employ ½” thick Micore Mineral Fiber Board 300 as the base substrate on top of the
combustible floor construction or combustible raised hearth structure before you place additional finishing materials or
natural stone products to achieve an R-1.03 rating.
Micore-300 Boards (1/2” thick) are available at local hardware stores in 48” X 24” size.
For applications where you want to attach tiles or stone slabs to the Micore
Mineral Fiberboard 300, cut to size and secure metal lath screen to the top
surface of the Micore board using 1” long screws which penetrate the
screen, Micore board and the combustible floor structure under the Micore
Board.
Proceed by applying ThinSet mortar (with no polymeric additives) which
will not off gas at high temperatures and place tiles or stone slab on the
ThinSet surface.
Hearth Pad Guide- [Usage and Removal]
This fireplace is shipped with a Hearth Pad Guide Installed. The purpose of the Hearth Pad Guide is to limit the height of the Hearth
Pad during installations. DO NOT build a Hearth pad that is more than 1-1/2” thick. Doing so will not allow installation of decorative
fronts on this fireplace. After the Hearth pad is built, remove the Hearth Pad guide and discard if you do not wish the guide to be visible. In some instances, you will want the guide left permanently, based on your aesthetic judgment.
To remove the Hearth Pad Guide, first remove the Glass Frame. Identify the plastic Rivet heads inside the fireplace body. Use a sharp
utility knife to pry or cut the plastic rivet head and rivet base. Lift the Hearth Pad Spacer upwards and remove.
This fireplace may be installed in an elevated position by created an elevated deck and an appropriate framed enclosure.
NOTE: This fireplace may be elevated but MUST allow a minimum of 72” distance between this fireplace’s floor level and
the ceiling of the room.
FRONT
1
" MAX. THICK HEARTH PAD
1
2
(MIN R-1 RATING) IS REQUIRED!
FIGURE 8
PRY or CUT RIVET HEAD USING A SHARP EDGE.
REPEAT FOR 4 RIVETS.
18" min. Non-combustible Hearth
protection required [SEE HEARTH
PROTECTION PAD R-RATING, PAGE12]
85-03-00944 19 | Page
NOTE: For every 1" this fireplace is raised off the floor,
the non-combustible hearth protection pad may be reduced
by 2". If this fireplace is raised off the floor more than 6",
No hearth protection pad is required.
Page 20
BACKUP DC POWER INLET PORT INSTALLATION
Under normal conditions when AC power is
available, this appliance is designed to operate on 110 VAC power. During power outages, it is designed to operate using 6 V DC
backup power. This appliance is supplied
with a DC power inlet harness, a single gang
outlet box and two single cover plates. In addition, a 4 X AA size battery pack and a connector harness is also supplied.
INSTALLATION: It is important that you install the supplied harness, outlet box and
cover plate on the left side of this appliance.
The DC Power Inlet harness is 6 feet long,
allowing installation of the single gang box up
to 5 feet to the left of this appliance. Install the
single gang box at a maximum height of 18”
to the center of the box or match the mounting
height of this single gang box with the height
of other AC outlets that are installed in the
same room as this appliance. WARNING: DO
NOT STAPLE the 6’ DC Power Inlet Harness
to the wall studs.
COVER PLATES: Two cover plates are supplied and are White and Beige in color. If the home décor requires a different color other than the two supplied colors, obtain one from a local hardware store. Make certain that the cover you obtain is exactly the same dimensions as the ones
supplied with this fireplace.
DECAL INSTALLATION: A notification decal (label) is supplied with this fireplace
that aids in identifying the DC Power Inlet. Attach this label to cover plate once
installation is complete and verified.
INSTRUCT HOMEOWNER: Demonstrate to the homeowner how to attach the
backup DC power pack during power outages. Instruct homeowner to retain the
DC battery pack and the connecting harness in a safe and secure place for use
during power outages.
ATTACH DECAL
TO COVER PLATE.
85-03-00944 20 | Page
Page 21
GAS SUPPLY REQUIREMENTS
Correct gas pressure and proper gas supply line sizing is imperative to
the successful performance of your Mendota gas fireplace. Be sure
the gas supplier or plumber carefully checks for correct gas pressure
and gas line sizing when installing the fireplace.
It is critical to carefully check for gas leaks when hooking up the
fireplace -- check with soap & water solution.
Be sure to install "approved" flex gas line with brass-to-brass fit-
tings to prevent gas leaks at connections.
Gas supply piping must include a drip leg to eliminate the possibil-
ity of contaminants entering the gas train.
Adhere strictly to local and national codes for entire installation.
Correct gas pressure and proper gas supply line sizing is required.
GAS SUPPLY LINE SIZING
This Mendota Gas Fireplace comes equipped with a 1/2" N.P.T. Female inlet. Gas supply piping must enter the Fireplace cabinet on the
left side.
An approved manual shut-off ball valve, as required by local codes
must be installed at an accessible location. The appliance and its individual shut-off valve must be disconnected from the gas supply piping
system during any pressure testing of that system at test pressures in
excess of ½ PSIG (3.5 kPa).
The appliance must be isolated from the gas supply piping system by
closing its manual shut-off ball valve during any pressure testing of the
gas supply piping system at test pressures equal to or less than
PSIG (3.5 kPa).
A proper gas line diameter must be selected to run from the supply
regulator to the Fireplace. Refer to the following table for proper gas
pipe diameters. Strictly adhere to the correct pipe sizes.
1/2
Gas Supply and Electrical
Supply Inlets Locations
D
E
R
I
U
Q
E
T
R
E
L
E
N
L
I
B
C
A
A
C
V
2
0
-
1
4
1
1
3 1/8 in
9 15/16 in
T
E
13 13/16 in
L
N
I
E
N
I
L
S
A
G
4 13/16 in
T
P
N
F
"
2
/
1
WARNING: Never use any type of pipe thread sealants or compounds on the seats of flare or compression connections.
NOTE: Some areas allow coated stainless steel (CSST), copper tubing or galvanized pipe - check with local ap-
SCHEDULE 40 PIPE
INSIDE DIA.
proval agencies and codes. NEVER use plastic pipe.
TUBING, TYPE L
OUTSIDE DIA.
GAS PRESSURE CHECKING REQUIREMENTS
Inlet and manifold gas pressure checking taps are located on gas valve. Perform inlet and outlet pressure tests before
completing the facing installation. Remove valve access cover box on left side of fireplace to access the gas valve and all
control components.
A qualified installer shall take pressure measurements at these ports to verify and set the correct inlet gas pressures during initial installation. Outlet gas pressures are factory-set and cannot be field adjusted.
NOTE:Check for gas leaks with soap and water solution on all factory joints and field installed joints during first firing of
this appliance.
85-03-00944 21 | Page
Page 22
GAS PRESSURE REQUIREMENTS
One of the main causes of operating problems with gas appliances can be improper ga s pressure!
Problems such as changes in flame color or configuration, gas pilot or burner outages, intermittent operation, changes in
heat output, excessive burner noise, etc. are nearly always the result of changes in gas pressure or impro per gas pressure at the time of the installation. The most important item to check during initial installation and the first thing to check
when problems occur are the input and output gas pressures!
Gas is normally supplied to a residence at 1/2 PSI (13" - 15" W.C.) (3 KPA). A pressure regulator is then placed outside
the residence, near the gas meter, which drops this pressure to 7" W.C. (1.8 KPA) (Nat. Gas). This "inches to inches"
regulator is of adequate capacity to service the gas appliances (such as dryer, furnace, etc.). If this regulator's capacity is
not sufficient to add the Gas Fireplace, an additional "inches to inches" regulator must be installed for the Fireplace.
EXCEPTION: Some codes allow 2-PSI (1.4KPA) supplies to enter the residence, in which case "pounds to inches" regulators are used.
The following table provides information on correct gas pressure requirements. Be sure your gas supplier or plumber
carefully follows this table.
GAS PRESSURE REQUIREMENTS
DESIRED
INLET
PRESSURE
NATURAL GAS 7.0" W.C.
(1.75 kPa)
L.P. GAS 11.0" W.C.
(2.75 kPa)
MINIMUM
INLET
PRESSURE
5.0" W.C.
(1.12 kPa)
11" W.C.
(2.75 kPa)
MAXIMUM
INLET
PRESSURE
11" W.C.
(2.61 kPa)
13.0" W.C.
(3.24 kPa)
MANIFOLD
OUTLET
PRESSURE
3.5" W.C.
(0.87 kPa)
10.0" W.C.
(2.5 kPa)
AIR SHUTTER
POSITION*
0 - 1/8 " OPEN
(3 mm)
1/4" OPEN MIN.
(5 mm)
NOTE: For altitudes above 2.000 feet some variations in air shutter settings may be required.
Manifold pressure must be taken at the “OUTPUT PRESSURE" tap and inlet pressure at the "INLET PRESSURE" tap
with the burneroperating by a qualified installer. Perform pressure tests prior to installing facia material around this fire-
place.
Gas Valve Pressure
Test Ports
85-03-00944 22 | Page
Page 23
GAS INPUT RATE VERICATION REQUIREMENTS
Natural Gas Applications Gas Input Rate Verification Procedures
Verify burner Orifice Sizes. The main orifice body has the orifice hole size stamped on it. NG orifice size shall be #42 for
both the front and rear burner for 0-2000 feet elevation. For elevations exceeding 2000 feet the front burner orifice shall
be #42 and the rear burner orifice shall be #43.
Verify that the Manifold Gas Pressure is within 3.5" WC +/- 1/8".
Once setup, read the main home gas supply meter reading.
Write the initial reading here >> Initial Gas Meter Reading _______________
Turn OFF all other appliances and their pilot flame in the home.
Run this appliance for a period of 30 minutes on maximum flame size. At 30 minutes turn off the burners and pilot flame.
Read the main home gas supply meter reading after the 30 minutes of burn time.
Write the reading here >> Final Gas Meter Reading _______________
Calculate the following:
FINAL GAS METER READING - INITIAL GAS METER READING...Subtract Initial Gas Meter from Final Gas Meter
Reading. This will yield the number of Therms used during the 30 minute burn time.
Multiply the result in by 100,000.
Multiply the result in by 2. Write down the Result here >>_________________
The result shall be at least maximum Input Rate 40,000 Btu for altitudes below 2000 Feet. For altitudes higher than 2000
feet, the result shall be at least 39,000 Btu.
LPG Applications Gas Input Rate Verification Procedures
Verify Burner Orifice Sizes. The main orifice body has the orifice hole size stamped on it. LPG orifice size shall be #54 for
both the front and rear burner for 0-2000 feet elevation. For elevations exceeding 2000 feet the front burner orifice shall
be #54 and the rear burner orifice shall be #55.
Verify that the Manifold Gas Pressure is within 3.5" WC +/- 1/8".
Use procedure above to verify input rate.
85-03-00944 23 | Page
Page 24
GENERAL INSTALLATION INSTRUCTIONS
CAUTION: Each installation must conform to all local, state and national codes. Refer to the national fuel gas code and local zoning
and code authorities for details on installation requirements. The Mendota Fireplace must be vented to the outside in accordance
with the latest edition of the National Fuel Gas Code. In the absence of local codes, the installation must conform to the most current
edition of the National Fuel Gas Code ANSI Z223.1, also known as NFPA 54. NOTE: The Mendota FV-41 Fireplace is approved for
mobile home and bedroom installations.
CAUTION: The Mendota FV-41 ARCH Fireplace may be installed in a manufactured (mobile) home after the first sale of the home.
Manufactured home (mobile home) installation must conform with the Manufactured Home Construction and Safety Standard, Title
24 CFR, Part 3280, or, when such a standard is not applicable, the Standard for Manufactured Home Installations, ANSI
A225.1/NFPA 501A, or CSA Z240.4-Gas Equipped Mobile Housing. Consult your local building official. Note: For mobile home
installations unit must be bolted to the floor and properly grounded.
The FV-41 ARCH Fireplace must be installed by a qualified service person.
HIGH ALTITUDE INSTALLATION INFORMATION: Prior to installing at altitudes greater than 7500, please contact the
Mendota technical service department for specific venting requirements and venting restrictions.
1. After selection of the desired fireplace location, prepare the rough opening using framing dimension s on page 10.
Be sure to also prepare opening to allow for co-axial vent).
2. Check to make certain all venting requirements and locations are being followed.
3. This Fireplace is designed for installation into rough framing. NOTE: FRAMING MATERIAL ABOVE FIREPLACE
MAINTAIN CORRECT CLEARANCE TO FIREPLACE AND VENT PIPES.
MUST
WARNING: One-inch clearance to sides & below and 2 inches clearance on top of horizontal vent sections and
elbows are required.
4. NOTE: A removable panel in the enclosure for future visual inspection of flue connection is recommended.
5. Have an electrician install a 115-Volt supply to the junction box on lower left side of the fireplace cabinet. Connect
wires using wire nuts. Make sure the grounding wires are properly connected and that the installation conforms to
all local and national wiring codes.
6. Have gas supplier or qualified plumber install gas supply line to fireplace and connect to the ½” female connector.
Be sure gas and plumbing instructions (see Page 21 and 22) and all local and national codes are carefully followed.
IMPORTANT: Any safety screen, guard, glass, grill etc. removed for servicing this fireplace must be replaced prior to operating this fireplace.
BLOWER OPERATION
The blower output can be regulated with the remote (included). NOTE:
There will be a time delay in blower operation during "heat-up" (5 min.) and
extended blower operation during "cool-down" of unit (12-1/2 min.).
OPERATION DURING POWER OUTAGES
The fireplace is designed to operate during power outages on back-up batteries. The blower and Accent Light will not operate during the power outage.
D
E
R
I
QU
E
T
R
E
L
E
N
L
I
B
C
A
A
C
V
2
0
-
1
4
1
1
3 1/8 in
Junction Box
T
E
13 13/16 in
L
N
I
E
N
I
L
S
GA
T
P
N
F
"
2
/
1
85-03-00944 24 | Page
4 13/16 in
9 15/16 in
Page 25
GENERAL FLUE VENTING INSTRUCTIONS
The Mendota Fireplace must be vented using the Mendota approved vent system components. Approved bran ds of vent
components include DuraVent, Amerivent, ICC, Selkirk and Security vent pipes and venting components. All warranties
will be voided and serious fire, health or other safety hazards may result from any of the following actions: Installation by
unauthorized personnel; installation of any damaged component; unauthorized modification of vent system; installation of
any components not approved by Mendota; failure to meet all clearance requirements; failure to properly twist-lock and
positively seal all components. Consult local building codes before beginning the installation.
WARNING
Always maintain required clearances (air spaces) to combustibles to prevent a fire hazard. Do not fill air spaces with insulation. Check installation instructions for minimum clearance requirements between the outer walls of the vent pipe and
nearby combustible surfaces. Be sure to check the vent termination clearance requirements from decks, windows, soffit,
gas regulators, air supply inlets, and public walkways, as specified in these installation instructions and local building
codes.
SAFETY PRECAUTIONS FOR THE INSTALLER: 1) Wear gloves and safety glasses for protection; 2) Exercise extreme
caution when using ladders or on rooftops; and 3) be aware of electrical wiring locations in walls and ceilings.
This gas appliance and vent system must be vented directly to the outside of the building, and never attached to a chimney serving another solid fuel or gas burning appliance. Each direct vent gas appliance must have its own separate vent
system. Common vent systems are prohibited.
To assure proper venting performance of this high-performance Mendota Direct Vent Fireplace, it is critical that all brands
of vent pipe sections are sealed tightly and leak-proof. This means that all pipe sections must be carefully rotated into the
fully "twist-locked" position.
We strongly recommend that fixed length pipe sections be used in place of telescoping sections whenever possible.
Note: When using vent pipe and components that do not incorporate a fiberglass or graphite gasket at the inner exhaust
tube joints, you must use Milpak 1000F silicate stove sealant (#65-06-00909). Aluminum foil tape may be used on the
outer (air intake) pipe joint but is not mandatory. Local Codes may vary. Contact your dealer for proper materials.
Do not separate telescoping sections. They must be used as complete assemblies.
COMPONENT "TWIST-LOCK" CONNECTION PROCEDURE
DuraVent and American Metals pipe and fittings are designed with special twist-lock
connections. Twist-lock procedure is as follows: four (4) indentations, located on the
female ends of pipes and fittings are designed to slide straight in to the male ends of
the adjacent pipes and fittings, by orienting the four pipe indentations so that they
match and slide into the four entry slots on the male ends.
Push the pipe sections completely together then twist-lock one section clockwise, approximately ¼ turn until the two sections are fully locked. The female locking lugs will
not be visible from the outside on the black pipe or fittings. They may be located by
examining inside of the female ends.
HIGH ALTITUDE INSTALLATION INFORMATION
Prior to installing at altitudes higher than 7500, please contact the Mendota technical service department for specific venting requirements and venting restrictions.
WARNING: ALWAYS USE HEAT SHIELD (#AA-11-00458)
WHEN EXTERIOR WALL COVERING IS MADE OF VINYL,
WOOD OR OTHER COMBUSTIBLE MATERIALS. HEAT
SHIELD (#AA-11-00458) OR AN EQUIVALENT HEAT SHIELD
SHALL BE INSTALLED. HEAT SHIELD (#AA-11-00458) IS
AVAILABLE FOR ORDER DIRECTLY FROM MENDOTA
FIREPLACES.
HEAT SHIELD #AA-11-00458
Twist-Lock Piping
85-03-00944 25 | Page
Page 26
EXTERIOR VENT LOCATIONS AND RESTRICTIONS
Exterior Vent
ALL MEASUREMENTS FROM CENTER-LINE OF VENT CAP
- Vent Terminal - Air Supply Inlet - Area where terminal isnot permitted
A = Clearance above grade, veranda, porch, deck, or balco-
ny (*12 inches (30 cm) minimum). Vinyl surfaces require 24” min.
B = Clearance to window or door that may be opened
(*12 inches (30 cm) minimum.
C = *Clearance to permanently closed window (minimum
12 inches (30 cm) recommended to prevent condensation on window)
D = *Vertical clearance to ventilated soffit located above
the terminal from the center-line of the terminal 24” (60
cm) min.
E = *Clearance to unventilated soffit 24” min (60 cm) min. L = † Clearance above paved side-walk or a paved driveway
F = Clearance to outside corner - 7 inches (18 cm). M = Clearance under veranda, porch, deck, or balcony (*12
G = Clearance to inside corner - 12 inches (30 cm). Vinyl
surfaces require 24” min (60 cm).
† A vent shall not terminate directly above a sidewalk or paved driveway, which is located between two single-family dwellings and serves both dwellings.
H = *Not to be installed above a meter/regulator assembly
within 3 feet (90 cm) horizontally from the center-line of
the regulator
I = *Clearance to service regulator vent outlet *3 feet (92 cm)
minimum.
J = *Clearance to non-mechanical air supply inlet to building
or the combustion air inlet to any other appliance.
12 inches (30 cm) minimum.
K = *Clearance to a mechanical air supply inlet 6 feet (1.8 m)
minimum
located on public property (*7 feet (2.1 m) minimum)
inches (30 cm) minimum ‡)
N= Minimum 24” horizontal clearance to any surface, such as
an exterior surface, for vertical terminations.
‡ Only permitted if veranda, porch, deck, or balcony is fully open on a minimum of two sides beneath the floor.
* As specified in CGA B1:19 Installation Codes (1991). Note: Local codes or regulations may require different clearances.
85-03-00944 26 | Page
Page 27
FLUE VENTING COMPONENTS IDENTIFICATION
HIGH ALTITUDE INSTALLATION INFORMATION: Prior to installing at altitudes higher than 7500, ple ase contact the
Mendota technical service department for specific venting requirements and venting restrictions.
9 ROOF FLASHING (0/12 TO 6/12)
10 ROOF FLASHING (7/12 TO 12/12)
11 STORM COLLAR
12 VERTICAL VENT CAP
13 SUPPORT BAND
14 HORIZONTAL VENT CAP
15 FIRE STOP SPACER
USE TELESCOPING SECTIONS AS COMPLETE ASSEMBLIES.
DO NOT SEPARATE TELESCOPING SECTIONS.
12
11
6
9,10
15
13
1,2,3,4,5
14
7
1
85-03-00944 27 | Page
Page 28
FV-41 ARCH MASTER FLUE VENTING REQUIREMENTS CHART
NOTE: THIS CHART IS APPLICABLE TO BOTH NATURAL GAS AND LPG INSTALLATIONS.
IMPORTANT NOTES:
1. 18 inches maximum horizontal pipe run allowed with a 90
lar.
2. Maximum Vertical Run allowed is 61 feet.
3. Maximum Vent System length allowed is
65 feet.
4. In Zone “A”, 20 feet maximum horizontal
run allowed with a 4 feet starter section. If
the starter vertical section is less than 4
feet, use the chart and reduce 3 feet for
every 90
0
elbow installed after the first 90
0
elbow.
5. In Zone “B”, 20 feet maximum horizontal
run allowed only if the first vertical section
connected directly to the top of this fireplace is feet or longer. Three 90
0
elbows
may be installed anywhere within the 20
feet horizontal run. No reduction in horizontal is required for the 90
0
elbows used.
HIGH ALTITUDE INSTALLATION
INFORMATION: Prior to installing at altitudes
higher than 7500, please contact the Mendota
technical service department for specific venting requirements and venting restrictions.
0
elbow connected directly to this fireplace’s flue starter col-
MASTER VENT
CHART
V min H max
0 in. 18"
6 in. 3’
12 in. 6’
18 in. 8’
24 in. 11'
36 in. 15’6”
4 ft. - 41 ft. 20'
41ft. - 61 ft. Varies
THREE 90° ELBOWS MAX IF HORIZONTALLY TERMINATED IN ZONE "B".
FOUR 90° ELBOWS MAX IF VERTICALLY TERMINATED IN ZONE "B".
ZONE "A"
NOTE: IN ZONE "B", MAXIMUM HORIZONTAL RUN REMAINS 20 FEET
REGARDLESS OF THE NUMBER OF 90° ELBOWS USED.
FULLY CLOSED.
IN ZONE "B" ADJUSTABLE EXHAUST DAMPER MAY BE FULLY OPEN OR
ZONE "B"
IN ZONE "A", ADJUSTABLE EXHAUST DAMPER MUST BE FULLY OPEN.
85-03-00944 28 | Page
Page 29
IMPORTANT VENTING CONFIGURATION NOTES
See [MASTER FLUE VENTING REQUIREMENTS CHART].
HIGH ALTITUDE INSTALLATION INFORMATION: Prior to installing at altitudes higher than 7500, ple ase contact the
Mendota technical service department for specific venting requirements and venting restrictions.
MAXIMUM HORIZONTAL RUN
A. Maximum Horizontal Run allowed is 20 feet if a vertical starter section that is between 4 feet to 41 feet is con-
nected directly to this fireplace’s flue starter collar and no more than three (3) 90 degree elbows a re u sed.
B. Maximum Horizontal Run allowed is 18” if a 90-degree elbow is connected directly to this fireplace’s flue starter
collar.
MAXIMUM VENT SYSTEM LENGTH
A. Combined total length of all straight pipe sections in the vent system shall be less than 65 feet.
B. Combined total length of all straight pipe sections in the vent system shall be less than 65 feet when using three
(3) 90-degree elbows or equivalent and terminating the vent system horizontall y .
C. Combined tot al length of all straight pipe sections in the vent system shall be less than 65 feet when using four (4)
90-degree elbows or equivalent and terminating vertically.
HOW TO CALCULATE THE VENT SYSTEM LENGTHS
For calculation purposes and usage of charts in this manual, simply add the lengths of all individual straight pipe sections.
For example: if you use two 2-foot lengths and one 4-foot length, the total vent system length will be 2+2+4 = 8 feet.
USING 90
The FV-41 ARCH Fireplace by MENDOTA allows maximum flexibility in the use of 90
length of the first straight vertical section directly connected to the fireplace’s starter collar determines the maximum horizontal run and the number of 90
For vent systems that provide a starting vertical section that is 4 feet or longer, you may connect up to 20 feet of horizontal pipe and up to three (3) 90
0
ELBOWS IN ZONE “B”
0
elbows allowed for this fireplace.
0
elbows within the 20 feet run in any configuration and terminate the vent horizontally. No
o
elbows in the vent system. The
reduction in horizontal run is required for the elbows used as long as the 4 feet long vertical starter section is connected
directly to this fireplace’s starter collar.
USING 90
0
ELBBOWS IN ZONE “A”.
For vent systems that provide a starting vertical section less than 4 feet, the following rules apply:
a. You must use the Master Flue Venting Requirements Chart. See Zone “A” below the 4’ vertical run line.
b. A single 90º vertical-to-horizontal elbow is already calculated into the allowable maximum 20' horizontal run. The Venting Requirements Chart assumes that for all horizontal runs calculated, one 90
Each additional 90º elbow reduces the maximum horizontal distance by 3'.
c. If you plan to use more than one 90
0
elbow within the vent system, first use the Venting Requirements Chart and calculate the maximum horizontal run you are allowed based on the first vertical section connected directly to the fireplace.
From this maximum horizontal run calculated, subtract 3 feet for each additional 90
0
elbow is used within the venting system.
0
elbow you will use.
Example 1: Assume you are using a 3 feet long starter vertical section. This should allow, per figure 15, 15-1/2 feet of
horizontal run. If you want to use three 90
0
elbows, subtract 6 feet for two elbows from the 15-1/2 feet maximum allowed [3 feet for each elbow after the first elbow]. This yields 9-1/2 feet as the maximum horizontal
run that you are allowed to install using the 3 foot vertical starter section.
CAUTION:
USING 45-DEGREE ELBOWS
If a vertical-to-horizontal discharge elbow or a horizontal-to-horizontal discharge elbow is enclosed within a
wall, floor or ceiling, a top air space clearance of 2" must
be maintained.
Two 45-degree elbows may be used in place of one 90-degree elbow. On 45-degree runs, one foot of diagonal pi pe is
equal to 8-1/2 inches horizontal run and 8-1/2 inches vertical run. Two 45-degree elbows may be connected directly to
the vent starter adapter on this fireplace to create an offset to provide the required clearances to combustible framing or
sheathing materials.
Two 45-degree elbows may be connected directly to the top of this fireplace to create a horizontal offset. 20 feet maximum horizontal run allowed with this offset configuration only if the first vertical section connected directly to the last 45degree elbow is more than 4 feet long. For maximum allowable horizontal distances with the 45-degree offsets, see the
Master Venting Configuration Chart.
Note: Each horizontally positioned 45º elbow reduces the maximum horizontal distance by 1½ '.
SUPPORT:
Horizontal runs of pipe will require one vent support for every 3 ft. of pipe.
85-03-00944 29 | Page
Page 30
APPROVED VENT SYSTEMS
QUICK REFERENCE CHART
STRAIGHT UP,
VERTICAL VENTING
ZERO VERTICAL
HORIZONTAL TERMINATION
H
H
VERTICAL RISE
HORIZONTAL TERMINATION
V
61 FEET
MAXIMUM
H
H1
APPROVED
ZERO VERTICAL
DUAL 90° ELBOWS
VERTICAL TERMINATION
APPROVED
V2
VERTICAL RISE
TRIPLE 90° ELBOWS
HORIZONTAL TERMINATION
V1
APPROVED
H
V
V1
H2
APPROVED
VERTICAL RISE
TRIPLE 90° ELBOWS
VERTICAL TERMINATION
H1
V1
V2
VERTICAL RISE
DUAL 90° ELBOWS
VERTICAL TERMINATION
H2
V2
H1
APPROVED w/ RESTRICTIONS
APPROVED
VERTICAL RISE
DUAL 90° ELBOWS
HORIZONTAL TERMINATION
H2
V
APPROVED
THREE HORIZONTAL DISCHARGE
90° ELBOWS
APPROVEDAPPROVED
85-03-00944 30 | Page
APPROVED
Page 31
ZERO RISE HORIZONTAL TERMINATION
The FV-41 ARCH Fireplace must be installed by a qualified Mendota approved serviceperson.
A Maximum Horizontal Run allowed is 18 inches if a 90-degree elbow is connected directly to this fireplace’s flue starter
collar.
When a 90-degree elbow is connected directly to this fireplace, the horizontal centerline of the 90ºelbow will be 46” inches up from the floor level of this Fireplace.
See, MASTER FLUE VENTING REQUIREMENTS CHART. Use "fixed" pipe sections in place of adjustable pipe sections
wherever possible. 1000º sealant must be used on ALL inner pipe joints that do not have factory installed gasket material.
Always maintain 1" clearance from vent pipe sides and bottom to combustibles, 2" clearance on top of pipe on horizontal
runs and on top of horizontal discharge elbows. Do not fill air spaces with insulation or other material.
1. Position fireplace in desired location. See guidelines on proper vent cap placement on the exterior of home. Check
to determine if wall studs are in the way when venting system is attached. If this is the case, you may want to adjust
the fireplace location or modify the exterior wall framing to allow the vent system to penetrate the wall.
2. Measure from the floor level of the fireplace up 46” inches [add ¼” rise for every foot of horizontal run] and mark wall
directly at the center of where the vent pipe will penetrate the exterior wall.
3. Cut and frame a 10-3/4" wide x 10-3/4" high opening in the wall. The hole must be positioned so the vent system will
run level or have a ¼" rise per foot of run AND be perpendicular to the wall. The height of the opening must be located to meet all local and national building codes. Do not allow the termination to be easily blocked or obstructed. If
wall being penetrated is non-combustible material, i.e. masonry block, brick, etc., a 9-inch diameter hole is accepta ble.
4. Attach the 90-degree elbow to the fireplace starter adapter. Attach a horizontal section to the 90-degree elbow. Be
sure all vent component connections are in their fully twist-locked position and are leak-proof. Be sure 1000ºsealant
is used on the inner pipe joints of all pipe sections manufactured by Simpson DuraVent. The length of the horizontal
piece that fits through the wall will be determined by the location of the fireplace relative to the wall. For a normal installation where this fireplace is installed directly against an exterior wall constructed using 2x4 lumber or 2x6 lumber,
only a 6” horizontal section is required. There MUST be a minimum of 1" air space clearance to combustibles from all
vent components (2" above horizontal runs and horizontal discharge elbows).
5. A wall thimble must always be used when penetrating combustible wall materials.
6. From the exterior of the home, slide the horizontal vent cap over the end of the horizontal pipe and tightly secure the
cap to the wall with screws. Seal with a high quality caulking.
NOTE: Combustible wall thickness must
NOTE: Vent Cap should not be recessed into wall or siding.
be 4" to 8" maximum
85-03-00944 31 | Page
Page 32
45-1/2"
42-1/2”
46”
85-03-00944 32 | Page
Page 33
VERTICAL RISE HORIZONTAL TERMINATION
The minimum vertical section required to be connected directly to the starter adapter on this fireplace is 48 inches when
used with a maximum horizontal run of 20 ft. If the total length of the vertical sections connected directly to the starter
adapter on this fireplace is between 4 feet and 41 feet, you are allowed a maximum 20 feet horizontal run. This fireplace
provides a maximum flexibility in the use of 90
the starter collar. If 4 feet or more vertical section is connected to the starter collar, you may use three 90 degree elbows
and 20 feet of horizontal pipe sections. No reduction in horizontal run is required for the use of the elbows. For other venting configurations within these maximum limits, see Figure 15, Zone A and Zone B.
Combined total length of all pipe sections (include restriction of elbows) in the vent system shall be less than 64 feet.
NOTE: The horizontal run of vent pipe must be level or have a ¼" rise for every 1' of run toward the termination. Never
allow the vent to run downward. This will cause high temperatures and the possibility of a fire.
This FV-41 ARCH Fireplace must be installed by a qualified Mendota service person
1. Position fireplace in desired location. See Figure 13 for guidelines on proper ve nt cap placement on exterior of home.
Check to determine if wall studs are in the way when vent system is attached. If this is the case you may want to adjust the fireplace location.
2. Locate where vent pipe will pass through any ceilings and will penetrate the outside wall. Since vent pipe sections
"overlap" we suggest pre-assembling and measuring the total vent pipe run so you can more accurately locate the
point where the vent pipe will penetrate the outside wall (See Figure 13). Be sure all vent components are properly
twist locked and leak-proof. Be sure 1000º sealant is used in the inner pipe joints of all pipe sections manufactured
by Simpson DuraVent.
3. Cut and frame a 10-3/4” wide x 10-3/4”” high opening in the outside wall openings and 10” x 10” opening in ceiling
openings. The outside wall hole must be positioned so the vent system will run level or have a ¼" on rise AND
perpendicular to the wall. The height of the opening must be located to meet all building codes and not allow the termination to be easily blocked or obstructed. A ceiling fire stop spacer is required at any floor (ceiling) opening.
4. Connect vent pipe to the fireplace adapter on top of fireplace vent outlet.
0
elbows when more than 4 feet of vertical starter section is connected to
be
5. The horizontal pipe must end flush with the exterior wall of the home. Horizontal pipe will require a proper support
every 3 ft. of vent pipe. THERE MUST BE A MINIMUM OF 1" CLEARANCE TO COMBUSTIBLES FROM ALL VENT
PIECES ON THE SIDES AND BOTTOM AND 2" ABOVE HORIZONTAL RUNS).
NOTE: DO NOT SEPARATE TELESCOPING SECTIONS.
THEY MUST BE USED AS COMPLETE ASSEMBLIES.
6. A wall thimble must always be used when penetrating combustible wall materials.
NOTE: Combustible wall thickness must
be 4" to 8"
maximum.
7. From the exterior of the home, slide the horizontal vent
cap over the end of the horizontal pipe and tightly secure the vent cap to the wall with screws. Seal with
high quality caulking.
NOTE: Venting terminal (Vent Cap) should not be recessed into wall or siding.
V H
0” 18”
12” 6’
2’ 11’
3’ 15’-6”
4’- 41’ 20’
For V greater than 40’,
see Figure 15
85-03-00944 33 | Page
Page 34
85-03-00944 34 | Page
Page 35
VERTICAL THROUGH-THE ROOF VENTING
The maximum vertical run of vent pipe is 61 ft. from the top of the fireplace. The fireplace will support a run of a maximum
of 61 ft. Maintain 1" air space clearances on all sides of vents (2" above horizontal runs).
If an offset is required directly on top of the fireplace, two 45
to create a horizontal offset then to run upwards vertically. Doing so will continue to allow the use of the 51 feet maximum
vertical run.
The FV-41 ARCH Fireplace must be installed by a qualified Mendota approved serviceperson.
1. Place the fireplace in its desired location. Drop a plum bob from the ceiling to the position of the fireplace flue exit.
Mark the lo cation where the vent will penetrate the ceiling. Drill a small hole at this point. Next, drop a plum bob
from the roof to the hole previously drilled in the ceiling. Mark and drill the spot where the vent will penetrate the roof.
Determine if ceiling joists, roof rafters or other framing will obstruct the venting system. You may wish to relocate the
fireplace or to offset, to avoid cutting load bearing members.
2. Cut and frame a 10" x 10" opening in the ceiling centered on the hole drilled in Step No. 1.
3. To determine the length of the vent pipe required, measure the distance from the fireplace flue outlet to the ceiling, the
ceiling thickness and the vertical rise in the attic or second story and allow sufficient vent height above roofline. For
two story installations, fire stops are required at each floor level. If an offset is needed in the attic, additional pipe and
elbows will be required.
4. Assemble the desired lengths of vent pipe and elbows to reach from the fireplace flue outlet. Ensure that all vent pipe
and elbow connections are in their fully twist-lock position and that inner pipe joints (DuraVent only) are se aled and
are leak-proof. Maintain 1" airspace clearances to combustibles (2" above horizontal runs). Cut a 10" x 10" opening in
the roof, centered in the small drilled hole placed in the roof in No. 1. The opening should be a sufficient size to meet
all clearance requirements. Continue to assemble lengths of pipe and elbows necessary to re ach up through the
roofline. Galvanized pipe and elbows may be utilized in the attic, as well as above the roofline. The galvanized finish
is desirable above the roofline due to its higher corrosive resistance.
o
elbows may be connected directly to the top of this fireplace
a) If an offset is necessary, it is important to support the vent pipe every 3 ft. to avoid excessive stress on the
elbows and possible separation. Wall straps are available for this purpose.
6. Slip the flashing over the pipe sections protruding through the roof. Secure the base of the flashing to the roof with
roofing nails and seal flashing to roof. Ensure the roofing material overlaps the top edge of the flashing. Verify you
have at least the minimum clearance to combustibles at the roofline.
7. Continue to add pipe sections until the pipe and the vent cap meet the minimum building code requirements, as outlined in No. 8 on the following page.
a) For multi-story vertical installation, a ceiling fire stop is required at the second floor and any subsequent
floors. The opening should be framed to 10" x 10" inside dimensions as described in step No. 5.
8. Any occupied areas above the first floor, including closets and storage spaces, which the vertical vent passes
through, must be enclosed. The enclosure may be framed and sheet rocked with standard co nstruction materials,
however, be sure to maintain minimum allowable clearances between the outside of the vent pipe and the combustible surfaces of the enclosure.
9. Height "*H" from roof surface to the top of vent cap can be determined as follows:
10. Complete installation with storm collar and vent cap.
ROOF PITCH FEET METERS
FLAT to 6/12 2 .6
7/12 to 9/12 2 .6
10/12 to 12/12 4 1.2
13/12 to 16/12 6 1.8
17/12 to 21/12 8 2.4
"H" DIMENSION
85-03-00944 35 | Page
Page 36
FEET
MAXIMUM
85-03-00944 36 | Page
Page 37
VERTICAL THROUGH-THE-ROOF VENTING USING FOUR 900 ELBOWS
In extreme situations, Four 900 elbows may be required to reach a proper exit point for the vent system. Mendota has
spent considerable time and effort in the design of this fireplace and its venting system. Through this effort, Mendota has
been able to certify the use of Four 90
The use of Four 90
0
elbows must meet some minimum prerequisites.
Prerequisite #1: The vent system must terminate vertically using a vertical vent cap.
Prerequisite #2: There must be a minimum 12 inches of vertical starter section connected directly to the top of this fire-
place.
Prerequisite #3: For vertical starter sections less than 4 feet tall, you must reduce 6 feet off the maximum horizontal run
allowed per Figure 15 on page 21, Zone A.
FOUR 90° ELBOWS, VERTICAL TERMINATION
0
elbows.
V1(12" MIN.)
12"
2'
3'
4'- 40'
H1
H1+H2+H3
3'
5'
9'
24
V1
V2 MAX
60'
58'
55'
41'
V2
H2
H3
85-03-00944 37 | Page
Page 38
The following Check-Off Lists must be completed prior to final operation of the Fireplace.
INSTALLATION CHECK OFF LIST
Co-axial vent rigid pipe, wall vent cap or roof vent cap must be installed by a Mendota
approved person in accordance with instructions. All joints must be secured, "twistlocked" and leak-proof. 1000ºF sealant must be used on the inner pipe joints of all
DuraVent pipe sections.
Horizontal or vertical vent cap must be installed "right-side-up" and tightly sealed to
structure per instructions. Vent Caps must be Mendota approved.
Proper exterior and interior clearances for vent systems and locations for wall vent
cap/roof vent cap must be maintained.
Carefully check for correct gas pressure, proper size gas lines and for gas leaks.
115 V electrical service and gas supply must be installed in accordance with instructions
and local and national codes.
LIGHTING CHECK OFF LIST
All items on "Installation Check Off List" (see above) must be completed.
Check for gas leaks and gas pressure s prior to installing facing materials.
Install fresh batteries in remote transmitter. Follow “Initializing the System for the first
time” instructions to synchronize the remote control and the ignition module.
Check air shutter opening - 0" to 1/8" Nat. gas or 1/4” to 1/2” LP gas.
Carefully follow all Lighting and Log Installation Instructions.
Make certain that burners light immediately and flame runs promptly around "curve" in
rear burner and lights entire burner. DO NOT proceed with operation unless burner cycles "on/off" without delays.
Make certain that the flame is "stable" and does not "lift" off burner. If flame lifts off burner, turn unit off and check that all vent pipes are "twist locked" and leak proof, the vent
cap is "right side up" and that 1000º Sealant has been used on the inner pipe joints of all
DuraVent pipe sections. DO NOT proceed with operation if flame is "lifting off" burner.
Note: Do not separate telescoping sections. They must
semblies.
Make certain glass door is in proper closed position and "cente re d" in firebox opening.
be used as complete as-
85-03-00944 38 | Page
Page 39
FV-41 ARCH DOOR OPERATION
TO REMOVE DOOR
1. Use the glass latch tool to disconnect the spring latches from the glass frame. Insert tool into hole in latch,
pull towards you and Rotate 90 degrees to disengage top latches. Remove tool. There are two spring
latches on top of this gas fireplace.
2. With both hands, rotate top edge of glass frame away from unit 12 inches.
3. Lift glass frame up 1 inch, at an angle, and move away from unit.
4. Door is now free from unit.
TO REPLACE DOOR
1. Line up the three bottom tabs in glass frame bottom with slots in glass clips on firebox bottom. Insert
tabs into slots and center tabs in slots, left to right.
2. Center Glass Frame over Firebox; left to right.
3. After door has been placed into slots, rotate door towards firebox until gasket seal is touching the firebox
frame.
4. Use the tool provided to connect the spring latches to the glass frame. Insert tool into hole in spring
latch, pull latch towards you, rotate latch so the hook is facing downward then release latch to hook to
door frame.
5. Door is now connected and sealed to unit.
85-03-00944 39 | Page
Page 40
GLASS FRAME ASSEMBLY REPAIR AND REPLACEMENT
,
DO NOT substitute other manufacturer's materials or components.
DO NOT operate unit with cracked,
broken or missing glass.
DO NOT abuse the glass door by
striking the glass, slamming the
door shut
TO REPLACE DAMAGED GLASS
1. Bend Glass Retainer Tabs up 90 degrees. Four tabs hold down the glass and gasket assembly.
2. Remove the damaged glass and gasket material. Clean the inner surface of the glass frame.
3. Assemble new gasket on glass edge starting with the bottom left corner. The adhesive on the gasket should
The glass frame assembly and its individual components are available through Johnson Gas Appliance Company. Contact your dealer for more detailed ordering information.
etc
make contact with the glass surface. Use tracer lines in gasket to determine where the glass should sit on the
gasket surface. Place glass and gasket assembly in glass frame and carefully bend down glass retainer tabs. Extra glass retainer tabs are provided should any originally used tabs break off.
WARNING
Use only authorized parts and
materials obtained from Johnson
Gas Appliance Company when
replacing defective or damaged
glass.
WARNING
Do not operate this appliance
with the glass removed, cracked
or broken. Glass should be replace by a licensed or qualified
person.
GLASS FRAME ASSEMBLY # HA-78-00103
REPLACEMENT PARTS LIST
1 HA-92-00012
2 65-02-00103
3 65-06-01366 GLASS, CERAMIC, FV-41
FRAME, WELDMENT, GLASS,
FV-41
GASKET, TADPOLE,
3/8”BULB, 3/4” TAIL
TAB #2
ITEM PART NUMBER DESCRIPTION
GASKET
GLASS
ROTATE GASKET UP
SO ADHESIVE MAKES
CONTACT WITH GLASS
SURFACE
TRACER LINES
IN GASKET
GASKET IN
FLAT FORM
GLASS SHALL SIT BETWEEN
TRACER LINES IN GASKET
85-03-00944 40 | Page
ADHESIVE
USE LARGE PLIERS TO
BEND DOWN (4) TABS
AS SHOWN
GASKET
GLASS
Page 41
BLOWER SYSTEM INFORMATION
WARNING: Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper
and dangerous operation. Verify proper operation after servicing.
Dual blowers are provided as standard equipment with this FV-41 fireplace. The dual blowers have an air output rating
of 210 CFM (in free air). This fireplace is designed to operate with the blowers turned OFF or ON. Turning the blower
on increases the overall efficiency of this fireplace and aids in distributing and circulating heat to the room this fireplace
is installed in.
BLOWER OPERATION
The remote control system supplied with this appliance can turn the blowers ON or OFF and regulate the speed of the
blowers in six(6) steps.
NOTE: In the Normal Thermostat Mode and the SMART Mode, there will be a time delay in blower operation during
"heat-up" (5 minutes) and extended blower operation during "cool-down" of unit (12-1/2 minutes).
FV-41 BLOWER WIRING DIAGRAM
85-03-00944 41 | Page
Page 42
FLAME APPEARANCE ADJUSTMENT
AIR SHUTTER ADJUSTMENTS
Be sure burner and logs are properly installed (see FV-41 ARCH Log
Set Installation Section in the Owner’s Manual). After burner has been
properly installed and operated for 20 minutes, small additional adjustments to the air shutter may be necessary for final flame appearance. These small shutter adjustments can be made by following these procedures:
NOTE: Start with the rear burner air shutter set at 1/8” open for NG
and ¼” open for LPG. Both the Front and Rear burner shutters
can be manipulated with the fireplace operating. Opening the shut-
ter will yield shorter and blue(er) flames and closing the shutter will
yield taller and yellow(er) flames.
The front burner air shutter adjustment lever is located below the Glass
Door Frame on the left side. Slide the lever to the “left” to CLOSE and to
the “right” to OPEN the front burner shutter.
The rear burner air shutter adjustment lever is located below the Glass
Door Frame on the right side. Slide this lever to the “right” to CLOSE
and to the “left” to OPEN the rear burner shutter.
1. Install logs and glass frame, and burn unit for 20 minutes
2. If flame is too "blue" open Air Shutters until flames turn yellow.
3. If flames are too "orange" or are causing sooting, open Air Shutters until flames begin to turn blue. NOTE: If sooting
does not stop, turn off fireplace & call a Mendota Service Person.
IMPORTANT: Try each new shutter setting for approx. 1/2 hour before making additional changes.
CLOSE
FRONT BURNER
AIR SHUTTER
OPEN
OPEN
CLOSE
REAR BURNER
AIR SHUTTER
NOTE: Changes in front burner flame can be made by re-arranging the coals as well. Densely packed coals will yield
more glow and blue flames. Loosely packed coals will yield less glow and yello w flames.
4. For NG applications, start with the rear burner air shutter open 1/8”. For high altitude applications, air sh utter may
need to be open further.
5. For LPG applications, start with the rear burner air shutter open ¼”. For high altitude applicati ons, air shutter may
need to be opened further.
VENT DAMPER ADJUSTMENTS
This fireplace is equipped with a vent damper system that can be adjusted using the glass latch tool. Locate dam per adjustment rod above the glass frame in convection chamber at the center. NOTE: If this fireplace’s vent is terminated vertically, the damper position may be FULL OPEN or FULL CLOSED. If this fireplace’s vent is terminated horizontally, DO
NOT CLOSE the vent damper completely. Adjust position of damper by judging the flame characteristics after 20 min utes
of burn time. If the flames ghost off burners or if sooting occurs [in LPG units], open the vent damper FULLY and work
backwards in increments to determine the correct damper position for that particular installation.
Use a flash light to look into the convection air cavity and note the Damper Position Indicator. Hook glass latch tool in the hole at the
end of the damper rod, pull outward about 1/8” and turn clockwise to close the vent damper, release. Use a flashlight to inspect the
damper position. The base of the damper adjustment rod has a pointer that indicates the position of the damper.
ACCENT
LIGHT
CCW OPENS
DAMPER
90°
HOUSING
CW CLOSES
DAMPER
DAMPER
POSITION
INDICATOR
85-03-00944 42 | Page
PULL OUT 1/8"
ROTATE CLOCKWISE,
RELEASE.
Hook Latch
Tool In Hole.
Page 43
TROUBLE SHOOTING & MAINTENANCE INFORMATION
SYMPTOM PROBABLE CAUSES CORRECTIVE ACTION
1. Thin black coating
(soot) forms on viewing
glass.
2. Humming or whistling
coming from Fireplace.
3. A change in flame appearance or burner operation.
OVER FIRING OF BURNER
NEVER "over fire" units by adjusting gas pressure or drilling out the orifice to increase BTUH above nameplate specifications. Over firing can cause permanent damage to firebox and deterioration of parts and void warranty.
A. Incorrect gas pressure
B. Not enough combustion
air
A. Normal operating noise.
A. A change in gas pres-
sure.
B. Vent system restricted.
Have gas supplier check for correct gas inlet pressure (7" W.C. Nat. Gas; 11"
W.C. LP Gas).
If sooting continues, open air shutter on burner (see "Gas Flame Adjustment"
below).
If sooting still continues, shut off unit and call Mendota service person.
NOTE: To clean glass - remove glass and wipe glass with cloth or paper towel.
Some noise is normal. It is caused by the gas supply flowing through the gas
orifice. It is expected from any gas fireplace. Turning the Hi/Lo Knob on the
control can reduce the noise. Turning down the flame will reduce the heat
output of the unit.
Have your gas supplier check for correct gas 7" W.C. Nat. Gas; 11" W.C. LP
Gas). If flame still needs adjustment see "Flame Adjustment" below.
Clean out carbon, spider webs, lint, etc. from shutter area.
Logs and burner.
Check Vent Cap’s AIR INTAKE and Exhaust OUTLET ports.
MAINTAINING CORRECT PILOT-FLAME, PILOT OUTAGE & RELIGHTING
The pilot flame must
be checked during initial installation and annually by a qualified Mendota Technician. This appliance
utilizes Flame Rectification Technology. If the pilot flame is turned down too low, the flame sensor may not detect the pilot
flame and the pilot light may not stay lit. Do not turn down the pilot light flame. Use the IPI mode instead during summer
months.
CLEANING VIEWING GLASS
The viewing glass should be cleaned periodically. Exterior glass surface may be cleaned with cleaner as desired. To
clean interior surface of glass - use soap and water. CAUTION: Do not
use oven cleaner to clean glass. Clean the glass
only when it has cooled to room temperature.
NOTE: Additives that are put in gas (both natural and propane) to make it smell can be harmful to glass and can leave a
white film deposit on the glass. This deposit can be removed with cleaners such as KEL KEM “Polish Plus” (part # 65-06-
00455) or comparable product (contact your dealer).
In some cases (especially when burning propane) additives can cause “crazing” or etching of the glass. This is not a
common occurrence. However, any “crazing” or etching of the glass is not covered under the warranty. The solution may
be to change propane suppliers.
SOOTING
Sooting
is caused by improper installation or air shutter operation. However, some small areas of soot de posits on log
surfaces are deemed acceptable. If you observe large soot areas (larger than 1”x1”) on log surfaces o r sig ns of sooting on
the door glass (usually a thin black film on the Fireplace viewing glass or on the outside of the home around the vent cap),
the unit must
"sooting" problems, but Mendota and their dealers are not
be immediately turned off and the local Mendota dealer promptly informed. Mendota dealers will correct
responsible for
damage caused by excessive sooting that has not been immediately brought
to their attention.
OPERATION DURING POWER FAILURE
This fireplace is designed to operate during power outages. Blowers and the
ON
BALL
VALVE
HANDLE
Accent Light will not function during power outages. However, all burners will
continue to function normally. Heat output will be reduced slightly without the
blower functioning (approximately 5% less).
GAS SHUTOFF PROCEDURES
This gas fireplace is equipped with a manual ball shutoff valve that is located
on the left side and within the left convection air cavity. The manual ball shutoff
valve is designed to be manipulated using the glass latch tool. Insert bent end
of tool into the hole in the ball valve’s metal handle (shaped like an arrow
head) and rotate ball valve downward to OFF or upward to ON.
85-03-00944 43 | Page
OFF
Page 44
MAINTENANCE
1. ANNUAL MAINTENANCE OF MENDOTA UNITS IS REQUIRED. The following procedures must be performed
each year by a Mendota approved service person. NOTE: Any adjustments to burner, pilot or logs must
by a qualified Mendota service person.
A. Clean all lint and dust build-up around the control. Inspect the condition of any wiring under the burner for melting
or damage.
B. Remove logs & coals and clean away any foreign matter (lint, Carbon, etc.) on the burner and logs. Be sure the
burner ports are "open". Clean the pilot and under side of the logs for any Carbon deposits. NOTE: Logs should
be visually checked for Carbon "build-up". If carbon deposits are visible on logs, unit should be turned off and
Mendota service person contacted. Be sure logs are re-installed per instructions on PAGE 34.
C. Check condition of glass door gasket, gasket must seal tightly over firebox, replace if necessary.
D. Periodically check to verify that the vent system and vent cap are
open and free of blockage.
E. Before re-installing glass, have qualified service person check the
operation of the pilot and cycle the burner per LIGHTING
INSTRUCTIONS (see Owner’s Manual). Be sure all items in
LIGHTING and INSTALLATION "check off” lists are completed.
1. The viewing glass should be cleaned periodically. Exterior glass
surface may be cleaned with cleaner as desired. To clean Interior
glass surface, use Kel Kem
comparable product. Do not
ers to clean glass. Do not clean when glass is hot
2. Periodic visual check of pilot flames is required. Pilot Flame must
overlap Flame Sensor and burner ignition ports at all times.
3.Periodic visual check of main burner’s rear and front flames is re-
quired.
“polish plus" (part # 65-06-00455) or
use oven cleaner or abrasive clean-
.
1" MIN.
1" MIN.
be done
1" MIN.
BURNER FLAMES GENERAL HEIGHTS REFERENCE DIAGRAM
85-03-00944 44 | Page
Page 45
NATURAL TO LP GAS CONVERSION
This conversion kit shall be installed by a qualified service agency in accordance with the manufacturer’s instructions
and all applicable codes and requirements of the authority having jurisdiction. If the information in these instructions
is not followed exactly, a fire, explosion or production of carbon monoxide may result causing property damage, personal injury or loss of life. The qualified service agency is responsible for the proper installation of this kit. The installation is not proper and complete until the operation of the converted appliance is checked as sp ecified in the
owner instructions supplied with the kit.
Cet équipement de conversion sera installé par une agence qualifiée de service conformément aux instructions du
fabricant et toutes exigences et codes applicables de l'autorisés avoir la juridiction. Si l'information dans cette Instruction n'est pas suivie exactement, un feu, explosion ou production de protoxyde de carbone peut résulter le
dommages causer de propriété, perte ou blessure personnelle de vie. L'agence qualifiée de service est esponsable
de l'installation propre de cet équipement. L'installation n'est pas propre et complète jusqu'à l'opération de l'appareil
converti est chèque suivant les critères établis dans les instructions de propriétaire provisionnées avec l'équipeme nt.
Kit # HA-92-00014 for Mendota Model FV-41 ARCH
This conversion kit shall be installed by a qualified service agency in accordance with the manufacturer’s instructions an d
all applicable codes and requirements of the authority having jurisdiction. If the information in these instructions is not
followed exactly, a fire, explosion or production of carbon monoxide may result causing property damage, personal injury
or loss of life. The qualified service agency is responsible for the proper installation of this kit. The installation is not
proper and complete until the operation of the converted appliance is checked as specified in the owner instructio ns supplied with the kit.
Caution: The electrical supply to the fireplace must be turned off prior to performing the conversion. The gas supply
must be shut off prior to disconnecting the electrical power.
ORIFICE SIZES REQUIREMENT:
A Natural Gas to LPG conversion kit #HA-92-00014 must be ordered and installed to convert the FV-41 ARCH Fireplace
to burn LPG.
LP Conversion Kit #HA-92-00014 contains the following parts: One Motorized LP Pressure Regulator, Two Cap Orifices
drill #54, and Conversion Decal.
85-03-00944 45 | Page
Page 46
Recommended Procedure to Convert This Fireplace to Burn LPG
This fireplace arrives from the factory ready to burn Natural Gas. If you intend to burn LPG, it is highly recommended that you convert this fireplace’s
Pressure Regulator and Burner Orifices prior to placing this fireplace in its
framed cavity.
LIFT UP AND
REMOVE
FLOOR PANELS
Accessing the Gas Valve
See diagrams, on this page, and follow these instructions to access the gas
valve.
1. Using a ¼” Hex Driver, remove 4 screws that secure the Log Grate in
place. Remove Grate from Firebox.
2. Remove the Floor Brick Panels by lifting them out of the firebox.
3. Carefully remove Left Brick Panel. Push rear end of Baffle Brick upward
about ¼ inches and hold in place with right hand. Tip Left Brick Panel
inward using left hand and carefully release left side panel and guide it
FLOOR PANELS
out of firebox.
4. Remove the 8 Screws that secure the Left Blower Assembly to the left
side of the Firebox.
5. Slide the Blower Assembly into the Firebox. Disconnect wires from the blower and remove the Blower Assembly. The
Gas Valve is now Accessible through the left side of the Firebox.
6. Follow these steps in reverse order to replace the access panel and compone nts.
REMOVE LOG GRATE
1. PUSH REAR END
OF BAFFLE BRICK
UPWARD ABOUT
REMOVE SCREWS
FIRST.
1/4 INCHES.
2. TIP LEFT BRICK
PANEL INWARD
AND RELEASE
CAREFULLY.
1.REMOVE 8 SCREWS THAT SECURE LEFT
BLOWER ASSEMBLY COVER TO LEFT SIDE OF
FIREBOX.
WARNING: It is of the utmost importance that the correct burner orifices be installed for both the rear and front
burners.
It is highly recommended that you remove the left side blower assembly and the left side exterior controls box
before attempting to replace the pressure regulator.
1. Turn off gas supply at the appliance service valve.
2. See diagrams on this page and identify the Pressure Regulator on the
Valve Body.
VIEW FROM OUTSIDE FIREBOX
3. Using a Torx T20 or a slotted screwdriver, remove 2 screws that se-
cure the NG Pressure Regulator to the gas valve body and remove
NG Pressure Regulator, see following page.
4. Install the new LP Pressure Regular onto the gas valve body in the
same position and orientation as the NG Pressure Regulator you removed in Step 2, above. The LP Pressure Regulator can only be
mounted in one position. Secure the LP Pressure Regulator in place.
Tighten down.
5. Remove both Rear and Front Burners. Locate and Identify the Rear
Burner Orifice Spud and the Front Burner Orifice Spud. Both Front
and Rear Orifice Spuds are removed and installed using a ½” deep
well socket and ratchet.
6. Install Rear Burner Orifice #65-14-00054(#54 drill) for the Rear Burn-
er. Tighten down securely.
7. Install Front Burner Orifice #65-14-00054 (#54 drill) for the Front
Burner. Tighten down securely.
8. Locate Pilot Light on right side of firebox. While holding the pilot base
body with large vice grips tightly, loosen Pilot Light’s hex shape base
PRESSURE
REGULATOR
using a 7/16” open end wrench. Rotate counter clock-wise ¼ turn to loosen.
9. Pilot arrives from the factory set for NG. Push NG/LP Adjustment Clip inward all the way to set it for LP. See detail
view, below. If you see “NAT” printing on the Adjustment Clip, this indicates that the pilot is set to burn NG. Push Clip
in so that “NAT” is not visible.
10. Tighten down Hex shaped base of pilot using a ½” open end wrench.
Motorized
LP Pressure
Regulator
[10.0-5.5"WC]
Burner Orifices
ORIFICE
WASHERS (2)
3/8" COMP X 1/8NPT
MOTORIZED PRESSURE
REGULATOR
REAR ORIFICE
INSIDE HERE.
FRONT ORIFICE
INSIDE HERE.
BRASS FITTING
[#54 X2]
85-03-00944 47 | Page
PILOT LIGHT HOOD
Page 48
LP PRESSURE REGULATOR CONVERSION INSTRUCTIONS
WARNING: Failure to position the parts in accordance with these diagrams or failure to use only parts specifically approved with this appliance may result in property damage or personal injury.
85-03-00944 48 | Page
Page 49
LP GAS PRESSURE REQUIREMENTS
Inlet and manifold gas pressure checking taps are located on gas valve. These ports are only accessible from the outer
left side of the fireplace. A qualified installer shall take pressure measurements at these ports to verify and set the correct
gas pressures during the LP Kit installation and before facia materials are installed over the front of this fireplace. Manifold
pressure must
burneroperating by a qualified installer.
be taken at the “MANIFOLD PRESSURE" tap and inlet pressure at the "INLET PRESSURE" tap with the
DESIRED
INLET
PRESSURE
MINIMUM
INLET
PRESSURE
MAXIMUM
INLET
PRESSURE
MANIFOLD
OUTLET
PRESSURE
AIR SHUTTER
POSITION
L.P. GAS 11.0" W.C.
(2.75 kPa)
REGULATE THE FLAME HEIGHT TO "HIGH" POSITION. OUTLET GAS PRESSURES MAY VARY PLUS OR MINUS 5%.
11" W.C.
(2.75 kPa)
13.0" W.C.
(3.24 kPa)
10.0" W.C.
(2.5 kPa)
1/4" OPEN MIN.
(5 mm)
LPG PROPER INPUT RATES:
With the proper orifices installed, as specified above, this
fireplace utilizing LP Gas will have a maximum input rate of
40,000 Btu/Hr.
LEAK TESTING REQUIREMENTS
Prior to completing the conversion process, check for gas
leaks with soap and water solution at all plumbing joints
prior to placing this appliance into operation. It is recommended that all gas-plumbing joints, factory installed and
field installed are checked for leaks.
PILOT FLAME AND MAIN BURNER RELATIONSHIP
Figure 3: Pressure Test Port
VERIFICATION
Prior to completing the conversion process, the qualified
service technician must, light the pilot light and verify the relationship between the pilot light flames and the main burners.
The pilot light flames directed towards the propagation ports on the rear and front burner must overlap the propagation
ports on the burners. The pilot light flames must be a minimum of ¾” long and must overlap the propagation ports on both
the rear and front burners as shown in the diagram, below. Verify that the burner tubes ignite quickly and the burner
flames propagate smoothly along the entire length of the burners.
PILOT FLAME LENGTH ADJUSTMENT
If the pilot light flame length is too short and the system does not maintain a standing pilot, a qualified installer may
increase the length of the pilot light flames to meet the two requirements: Minimum pilot light length to maintain a
standing pilot light and the pilot light flames must be long enough to overlap the front and rear burner ports.
1" MIN.
1" MIN.
85-03-00944 49 | Page
1" MIN.
Pilot Flam e
must overlap
Burner Ports
Page 50
CHECKING FOR NORMAL BURNER (S) IGNITION CHARACTERISTICS
Once the conversion to LPG and all the above steps have been completed, light the main burners.
Use Remote Transmitter to turn on Pilot Light and burners. Main burner should now light IMMEDIATELY and flame
should not "lift" off burner. If there is any delay in ignition or if flame is "lifting off" burner, turn off burner and carefully
check for proper installation of logs/coals, vent system and proper pilot flame impingement on burner. Logs or coals must
not block pilot flame or main burner flame. Vent system must be leak proof.
DO NOT PROCEED WITH OPERATION OF THIS FIREPLACE
UNLESS BURNER "CYCLES" ON/OFF WITHOUT DELAYS!
WARNING
ATTACHING LPG CONVERSION LABELS AND HIGH ALTITUDE DERATION L ABEL
Two printed informational labels are included with the LPG Conversion Kit. Attach these two labels to the back surface of
the Serial Number Plate that is located in the convection air cavity below the firebox. If you are derating this appliance at a
high altitude, also attach the High Altitude Deration Label, supplied in the Owner’s Manual Packet, to this same surface.
Prior to attaching the labels, fill in all the information that is requested in these labels.
For installations from 610-1370 meters (2000-4500 ft.) the orifice sizes (DMS) for natural and propane gas are
Front 42 & Rear 43 and Front 54 & Rear 55, respectively. See data plate for additional information. For high
altitude installations consult the local gas distributor or the authority having jurisdiction for proper rating methods. If the installer must convert the unit to adjust for varying altitudes, the information sticker must be filled
out by the installer and adhered to the appliance at the time of conversion."
«Cet appareil est equipé pour des altitudes compries entre 0 et 2000 pieds (0-610 m) seulement»
This appliance has been converted for use at an altitude of ______________
Orifice size _______________ Manifold Pressure ________________
Input (Btu/h)_______________ Fuel Type _______________________
Date of conversion _________ Converted by _____________________
«Cet appreeil a été converti au ____
Injecteur ________
Pression à la tubulure d'alimentation _____________
Déoit calorifique ______________
85-03-00944 50 | Page
Page 51
FV-41 ARCH VALVE ASSEMBLY REPLACEMENT PARTS
For replacement parts contact your local Mendota Dealer.
If any of the original wire as supplied with the appliance must be replaced,
contact your local Mendota Dealer to order a replacement.
The appliance must be electrically connected and grounded in accordance with local codes or, in the absence of local
codes, with the current NFPA 70-National Electric Code or CSA C22.1-Canadian Electrical Code.
Caution: Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation” and “Verify proper operation after servicing.”
Attention: Au moment de l’entretien des commandes, étiquetez tous les fils avant le débranchement. Des erreurs de
cblage peuvent entraun fonctionnement inadéquat et dangereux.” “S’assurer que l’appareil fonctionne
adéquatement une fois l’entretien terminé.
85-03-00944 52 | Page
Page 53
Remote Control Transmitter Functions
NOTE: The Ignition Module Receiver will “beep” once
every time a Remote Transmitter Key is pressed, signaling that the command has been received.
Identify the four function buttons on the Remote
Transmitter:
1. ON/OFF KEY: This button turns
the system ON or OFF. When
this button is pressed and the
system is OFF, the pilot light will stay ON if
the “Standing Pilot Switch” is in the ON position.
2. THERMOSTAT KEY: This button, when pressed after the ON/OFF KEY is pressed and the system is ON, will allow the selection of three modes: Manual Operation, Normal Thermostat and
Smart Thermostat.
b. Manual Mode: In this mode, the room temperature is ignored and the fireplace can be turned ON indefinitely.
The room temperature rise has no effect on this mode. All other functions such as fan speed control, flame
height control, secondary burner On/OFF control and Accent Light ON/OFF controls will be manually controllable.
c. Normal Thermostat: In this mode, the fireplace
OFF
will stay functioning until the room temperature increases 1
increase the Set Point Temperature, Press the UP
button until the desired temperature is displayed in
o
F above the Set Point Temperature. To
FF
76°
OFF
Hi
the SET POINT TEMPERATURE window. The fan
will turn on 5 minutes after fireplace startup and will
turn off 12-1/2 minutes after the flames turn off, in
this mode. The flame height can be adjusted while
the fireplace is functioning, fan speed can be adjusted after 5 minutes of startup. Secondary burner
can be turned On or Off at any time after startup.
The Accent Light can be turned on or off any time
after startup.
d. Smart Thermostat: In this mode, all other func-
MANUAL
MODE
tions except the flame height adjustment are allowed. Manual flame height adjustment is not allowed in this
mode. The Smart Thermostat function adjusts the flame height in accordance to the difference between the
set point temperature and the actual room temperature. As the room temperature gets closer to the set point
temperature, the Smart Function automatically modulates the flame down.
ON
ONSMART
MAXMAX
NORMAL
THERMOSTAT
76°
SMART
76°
68Hi
SMART
MODE
F
3. UP/DOWN KEY: This key is used to increase or decrease the Set Point Temperatures, Flame
Height and Fan Speed and to toggle between Accent Light ON/OFF and Secondary Burner
ON/OFF.
4. MODE SELECTION KEY: This key is used to toggle between the various function icons : Flame
Height, Fan Speed, Accent Light and Secondary Burner.
85-03-00944 53 | Page
Page 54
REMOTE TRANSMITTER OPERATING INSTRUCTIONS
TO TURN ON THE APPLIANCE:
1. Press the ON/OFF button. The transmitter display will show all active icons on the screen.
2. Select the Thermostat Mode by pressing the Thermostat Key: OFF (meaning Manual
Mode), ON (meaning normal Thermostat) or Smart (meaning Smart Mode).
a. In OFF (Manual Mode), the appliance will ignite and start on HI.
b. In ON (Normal Thermostat Mode), the appliance will only ignite if the Set Temperature
is greater than the Room Temperature.
c. In SMART (Smart Mode), the appliance will only ignite if the Set Temperature is greater
than the Room Temperature.
TO TURN OFF THE APPLIANCE, press the ON/OFF button.
MODE KEY: Pressing the MODE KEY toggles between the
various available functions: Flame Height, Fan Speed, Accent
Light Dimmer and Secondary Burner On/Off.
Flame Height: 6 flame height Levels are available. While the Flame
Height Icon is displayed, pressing the Up or Down button once will in-
crease or decrease the flame height by 1 of 6 increments. If
the flame height is at Level 1 and the Down button is
pressed, all burners will turn OFF. If in IPI mode, the pilot
light will also extinguish. If in Standing Pilot Mode, the pilot
light will remain ON. Note: If in SMART model, the flame
height function is not available for manual adjustment. In
SMART mode, the flame height regulates automatically.
Fan Speed Control: The fan speed can be adjusted through six (6) speeds and
OFF. To activate this function, press the MODE Key to index to the fan
control icon. Use the UP/Down Arrow Key to turn ON, OFF or adjust
the fan speed. A single “beep” will confirm reception of the command.
Once you set the desired fan control, the system will remember your
selected fan speed until you manually change it.
Accent-Light Dimmer: This function controls the Mendota Accent Light functions.
Pressing the UP key in this mode will TURN ON the Accent Light and
allow you to control the brightness of the Accent Light in 6 steps. A
single “beep” will confirm reception of the command. Once you set
the desired light brightness, the system will remember your selected
brightness level until you manually change it.
Secondary Burner: This function controls the Secondary Burner’s ON/OFF fea-
ture. Pressing the UP Key in this mode will TURN ON the Secondary Burner and Pressing the DOWN Key will TURN OFF the Secondary Burner. The flame level will not change when you turn the
Secondary Burner On or Off. The flame level can only be changed
in the Flame Level mode.
85-03-00944 54 | Page
Page 55
TEMPERATURE INDICATOR (oF or oC)
1. Press the ON/OFF Key and Turn Off the Fireplace.
2. Simultaneously, Press both the MODE Key and the Thermostat
Key.
3. Look at the LCD display to verify that your desired indicator (
o
C) is being displayed. If not, repeat step 2.
o
F or
KEY LOCK FUNCTION
To prevent unsupervised children from operating the fireplace, a KEY LOCK function is
provided with this remote control system. To activate the KEY LOCK function, simultaneously press the “MODE KEY” and the “UP KEY”. To deactivate the KEY LOCK function,
simultaneously press the “MODE KEY” and the “UP KEY”.
During KEY LOCK mode, none of the Keys will function. You must DEACTIVATE the system before you can use the Remote Transmitter.
LOW BATTERY POWER DETECTION
1. Transmitter Batteries: The life span of the remote control transmitter batteries depends
on various factors: quality of the batteries used the number of ignitions of the appliance,
the number of changes to the room thermostat set point, etc. When the Transmitter batteries are low, a Battery Icon will appear on the LCD display of the Transmitter before all
battery power is lost. When the batteries are replaced, this icon will disappear.
OPERATING DURING POWER OUTAGES
This electronic ignition system utilizes the supplied 110VAC power when it is available for all functions of this system. If
the AC power is interrupted during a power outage, plug in the battery pack (supplied with this fireplace) to the Fireplace
Backup Power Inlet Port installed on the wall to the left side of the fireplace (located about 18” up from floor level).
During the power outage, the appliance’s burners will function. In addition, Flame Height adjustment and Secondary
Burner ON/OFF functions will be available. The Fan and Accent Light, which are wholly dependent on 110VAC power, will
not function.
This appliance is designed and tested to be operated during power outages. The overall efficiency of this appliance will be
reduced by approximately 5% when the blower function is disabled during the power outage period.
BATTERY PACK WITH
4X AA BATTERIES.
FIREPLACE BACKUP POWER INLET
(6V DC MAXIMUM)
85-03-00944 55 | Page
Page 56
“FIRST TIME” PILOT LIGHTING INSTRUCTIONS
IMPORTANT: Be sure all items on "INSTALLATION CHECK OFF LIST" in the Installation Manual have been completed!
CAUTION: If the pilot goes out, be sure to wait a minimum of five minutes before attempting to relight the pilot.
1. Make certain that any manual gas supply shut-off valves located upstream of
fireplace are open and the Master On/Off switch is toggled to the ON position.
2. Make certain that 110VAC power is connected to Electrical Junction Box on left
side of Fireplace and that the Electrical Power is “ON”.
3. Insert Batteries in the Remote Transmitter. Note the polarity of batteries and
insert as indicated on the battery compartment cover.
4. For the “First Time Lighting”, Remove the Glass Door. This is required to purge
the gas line of air and to inspect the pilot lighting spark.
5. Press OFF on the remote Transmitter. Press MODE button on Transmitter.
Press UP for “CPI” (standing pilot mode). Press MODE button again to exit.
You will hear a series of clicks and after a few seconds, you will hear sparking
at the pilot spark electrode.
6. Allow adequate time for the air in the gas-line to purge. The control system will
MASTER SWITCH ON
stop sparking after 30 seconds if the pilot light does not light. After a 30 second
delay the control system will start sparking again for 30 seconds more. If the pilot light does not light after the third 30
second spark event, the system will enter “Lock-out” mode. To unlock from “Lock-out” mode, Press the ON/OFF button on Transmitter then Press ON/OFF button on the transmitter again so the Transmitter display turns off. Wait 30
seconds. Turn OFF the Master Switch. Wait 30 seconds and Turn Master Switch ON again. Repeat this sequence until the pilot flame lights and the pilot is burning steadily.
7. Once the pilot flame is lit and well-established, close glass door. WARNING: NEVER IGNITE MAIN BURNERS
WITH GLASS DOOR REMOVED OR OPEN. Doing so will lead to damage to pilot flame sensor and spark electrode wire leads.
8. Press the ON/OFF button on Transmitter to “ON”. All burners should ignite
and run at “high-fire”. Toggle through other functions of the Fireplace
(Flame Height, Fan Speed and Accent Light brightness) to verify all functions.
9. Perform gas inlet and outlet pressure tests and leak tests on field installed
gas fittings and factory installed fittings in the gas valve compartment, at
this time. Note: Burners must be ON to check outlet pressures and to leak
test gas train fittings upstream of main gas valve.
INITIALIZING THE REMOTE CONTROL SYSTEM
MASTER SWITCH: Remote Transmitter WILL NOT communicate to receiver
unless the Master Switch is ON. The master switch when OFF disable all
functions and acts as a Master Safety Shutoff Switch.
SYNC SWITCH
BLUE LCD
DISPLAY
ON/OFF KEY
THERMOSTAT
SELECTION KEY
UP/DOWN
SELECTION KEY
MODE
SELECTION KEY
(Synchronizing Receiver and Transmitter)
Master Switch and Sync Switch are located at the bottom left corner of the
Glass Frame.
1. Toggle Master Switch to ON (pull toward front of unit). Remote Transmitter
WILL NOT communicate to receiver unless the Master Switch is ON.
2. Locate Sync Switch (directly above Master Switch). Press the Sync Button. The
receiver will beep 3 times indicating that it is ready to synchronize with a Remote Transmitter.
3. Push the “ON” key on the Remote Transmitter. The receiver will beep 4 times
to indicate that the Transmitter’s command is accepted and sets to the particular code of that Transmitter. The system is now initialized.
NOTE: Once synchronized, the Transmitter and Receivers will communicate permanently and no further Synchronizing steps are necessary unless either the
Transmitter or Receiver is replaced.
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REMOTE TRANSMITTER
MASTER SWITCH ON
Page 57
IPI/STANDING PILOT SYSTEM INFORMATION
Supply voltage
Ambient temperature ratings
Radio Frequency
The transmitter and receiver are RADIO FREQUENCY DEVICES. Placing the receiver in or near metal may
The transmitter and receiver are RADIO FREQUENCY DEVICES. severely reduce the signal range.
Turn off the main gas supply of the appliance during installation or maintenance of the receiver.
Turn off the main gas supply of the appliance during installation or maintenance of the receiver.
Toggle the Master Switch to OFF during installation or maintenance.
Place the receiver’s 3-position slider switch in the “off” position during installation or maintenance.
During appliance installation/maintenance or in case of remote control malfunction, turn off electrical sup-
Turn “off” main gas supply to the appliance prior to removing or reinserting the batteries in the receiver.During appliance installation/maintenance or in case of remote control malfunction, turn off electrical supply to
ply to this appliance and disconnect the Backup batteries from the wall DC connector. Contact technical
service.
this appliance and remove the batteries from the wall receiver battery compartment. Contact technical service.
Intermittent Pilot Light and Standing Pilot Light Features
This gas fireplace is equipped with an electronic ignition System that first lights a pilot light then uses the pilot light to ignite the main burners. The pilot light can be set in the CPI (Standing Pilot) mode to allow the pilot light to remain on indefinitely by setting the Remote Transmitter to CPI mode. If the remote transmitter is set to the IPI (Intermittent Pilot) mode,
the pilot light will only light and remain ON while the main fireplace burners are operating.
IPI Mode:
light automatically when a call for heat is made
by the remote control.
(CPI) Standing Pilot Mode
the pilot light will ignite and remain ON at all
times.
Setting to IPI versus CPI mode
With the remote transmitter OFF, press the MODE
button. You will see either “CPI” or “IPI” displayed
on the transmitter screen. Press the UP arrow button to set “CPI” mode and press the DOWN arrow
button to set “IPI” mode. One set to the desired
setting, press On/Off button to activate the fireplace.
NOTE: Mendota Fireplaces recommends that the (CPI) Standing Pilot Mode be used during the winter months
when the average daily high temperature falls below 50
draft during burner ignition and it will also eliminate excessive condensation of exhaust vapors on the door glass. Further,
leaving the fireplace in the Standing Pilot Mode will keep the fireplace body warm and eliminate cold drafts and heat loss
to the cold air that is trapped inside the firebox.
This mode turns the pilot light “OFF” when the fireplace is not functioning and only lights the pilot
: If set to CPI Mode,
:
o
F. This will keep the fireplace chimney heated for proper up-
85-03-00944 57 | Page
Page 58
FV-41 ARCH LOG SET INSTALLATION INSTRUCTIONS
FOLLOW EACH STEP DEPICTED IN THE DIAGRAMS, BELOW, TO INSTALL THE LOG SET.
CAUTION: LOGS ARE FRAGILE, HANDLE LOG PIECES WITH CARE.
FV-41 ARCH LOG SET PARTS
IDENTIFICATION DIAGRAM
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PLACE SMALL COALS ON TOP OF FLOOR
BRICK PANELS AND CLOSE TO GRATE
BOTTOM TO SIMULATE A COAL BED.
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Page 67
SAFETY BARRIER
This fireplace has been certified for use with the Safety Barriers listed below. The Safety Barrier is
designed to reduce the risk of injury caused by touching the glass front of the fireplace. The Safety
Barrier must be installed before operating the fireplace. Never operate the fireplace with a damaged
or removed Safety Barrier. If the Safety Barrier is damaged contact your Mendota dealer to get a replacement. Educate others on the dangers of touching the fireplace. Never let children close to the
fireplace.
FV41 ARCH FIREPLACE
AA-11-02109 - FV41 ARCH SAFETY BARRIER
FV41 ARCH FIREPLACE with BENTLEY DOORS
AA-11-02043 - FV41 BENTLEY SAFETY BARRIER
FV41 ARCH FIREPLACE with GRACE or WILLOWBROOK FRONT
AA-11-02008 - FV41 GRACE ARCH SAFETY BARRIER
FV41 ARCH FIREPLACE with TRADITIONS FRONT
AA-11-02105 - FV41 ARCH TRADITIONS SAFETY BARRIER
85-03-00944 67 | Page
Page 68
LISTING LABEL INFORMATION
The model information regarding your specific appliance can be found on the rating plate, which is located inside the right
side controls access door. When contacting your dealer for any cleaning service or warranty service, always provide the
Model Number, Serial Number and Manufactured Date. This information will expedite the warranty verification process.
85-03-00944 68 | Page
Page 69
MENDOTA WARRANTY QUALIFICATION & SERVICE REFERENCE FORM
As a part of Mendota's on-going program of customer satisfaction, this Form verifies proper installation and operation. It is important as a reference for future service. It insures long life and trouble-free operation of Mendota fireplaces & stoves and qualifies the owner for Mendota's lifetime limited warranty. Owner should sign Form when com pleted and mail a copy along with
Warranty Registration to Mendota. OPTIONALLY, PLEASE REGISTER AT OUR WEBSITE AT:
SERIAL #: _______________ DATE INSTALLED: ________________________
Mendota direct vent fireplaces are sophisticated, hi-tech gas appliances. All installation and operating instructions must
followed. This FV41-ARCH fireplace must
be installed and serviced by a qualified Mendota approved service person.
APPROVED VENT PIPES AND VENT CAP INSTALLED - Per Ma nu al.
Vent pipes must be fully twist-locked and leak proof.
Check minimum and maximum vertical / horizontal and vent runs.
1000ºsealant must be used on inner joints at adjustable pipe sections
.
CHECK FOR PROPER CLEARANCES TO COMBUSTIBLES & VENT LOCATIONS - Per Manual
INSTALL PROPER SIZE GAS LINES - CHECK FOR GAS LEAKS - Per Manual
CHECK FOR CORRECT GAS PRESSURE AT MANIFOLD - Per Manual
a. 3.5 Inches Water Column Maximum - Nat. Gas
b. 10.0 Inches Water Column Maximum - L.P. Gas
CYCLE BURNERS ON/OFF FOR PROMPT IGNITION - Per "LIGHTING INSTRUCTIONS"
Burner must light IMMEDIATELY - Flame must travel promptly around "curve" & light burner.
INSTALL LOGS AND ADJUST FLAME - Per Manual
Check that flame is "stable" and is not "lifting" off burner
Proper pilot flame impingement on burner - Air shutter opening: 1/8" Nat. Gas – 1/4-“-1/2" LP
BRIEF OWNER ON OPERATION AND MAINTENANCE OF UNIT
Light Pilot Operate Burner Train on Remote Control Functions Explain Th ermostatic Functions
WARRANTY REGISTRATION
Your Name _______________________________________________________________________
Address _________________________________________________________________________
City ________________________________________ State ______Zip ______________________
Dealer (Place of Purchase) ___________________________________________________________
City ________________________________________ State ______Zip ______________________
Date of Purchase _______________________ Serial Number _______________________________
Purchaser's Signature _______________________________________________________________
MENDOTA FV-41 ARCH DIRECT VENT FIREPLACE
be carefully
CUT OUT PAGE AND MAIL TO: JOHNSON GAS APPLIANCE CO., 520 E AVE. N.W., CEDAR RAPIDS, IOWA 52405
PLEASE REGISTER AT OUR WEBSITE AT: WWW.JOHNSONGAS.COM/MENDOTA-REGISTRATIO N. ASP
Mendota Division of Johnson Gas Appliance Company, 520 E Avenue N.W. Cedar Rapids, Iowa 52405, extends this Extended Protection and Limited Warranty to the original purchaser of a Mendota FV46 Fireplace, which is limited and used under normal home conditions.
STANDARD WARRANTY:
JOHNSON GAS APPLIANCE CO., MENDOTA DIVISION, WARRANTS THAT YOUR NEW MENDOTA FIREPLACE AND ALL ITS
COMPONENTS ARE FREE FROM MANUFACTURING AND MATERIAL DEFECTS FOR A PERIOD OF ONE YEAR FROM THE DATE OF
INSTALLATION. SUBJECT TO PROOF OF PURCHASE AND THE CONDITIONS AND LIMITATIONS OUTLINED, BELOW.
EXTENDED WARRANTY:
THE MAIN BURNER ASSEMBLIES ARE WARRANTED FOR A PERIOD OF 2-YEARS TO THE ORIGINAL OWNER, FROM THE DATE OF PURCHASE.
SUBJECT TO PROOF OF PURCHASE AND THE CONDITIONS AND LIMITATIONS OUTLINED, BELOW.
THE HEAT EXCHANGER, COMBUSTION CHAMBER AND OUTER SHIELD OF THE MENDOTA FV46 FIREPLACE ARE WARRANTED FOR
10-YEARS TO THE ORIGINAL OWNER. SUBJECT TO PROOF OF PURCHASE AND THE CONDITIONS AND LIMITATIONS OUTLINED,
BELOW.
1) This new Mendota Fireplace must be installed & serviced by a competent, authorized service contractor. It must be installed and operated at all times
in accordance with the installation and operating instructions furnished with the Fireplace. All adjustments to logs, coals or burner must be made by
an authorized Mendota person. Any alteration, willful abuse, accident or misuse of the product shall nullify this warranty. This warranty does not
cover glass or log breakage.
This limited warranty does not cover the cost of service calls, the cost of labor to remove or install parts covered by this limited warranty, freight or
other transportation expenses, which may be incurred in connection with obtaining performances under this limited warranty. The remedy for damages as the result of any defects in this product which have been warranted herein is limited to replacement parts and does not include any incidental,
indirect or consequential damages or expenses sustained in connection with the product, including damages to property, except a s provided by law.
2) This warranty is non-transferable and is made to the original retail purchaser, provided the purchase was made through an authorized Mendota dealer .
Mendota is not responsible for any damage to or malfunction of the Fireplace unless caused by a defect in material or workmanship from normal
home use. Damage caused by abuse, improper installation, improper servicing, and installation by unqualified personnel or breech of conditions of
this limited warranty will excuse Mendota from performance of any part of this limited warranty. Mendota has the right to investigate and inspect the
exact, original Fireplace and entire installation (without any alterations or tampering) in the event a claim is made to determine whether the claimed
damage or malfunction was caused by abuse, improper installation or other cause outside this warranty. Mendota is not responsi ble for any repairs or
material purchases that have not received prior written approval from Mendota.
NOTE: Minor warping of certain parts or discoloration is normal and is not a defect covered by this warranty. Major warping of parts can be caused by
over-firing of your Mendota Fireplace. Over-firing above rated nameplate specification is as contrary to the manufacturer's instructions and may
void this warranty.
This warranty may not be extended by our representatives or any third party in any manner. The company neither assumes, nor authorizes any third
party to assume, on its behalf, any other liabilities with respect to the sale of this Mendota product.
3) Mendota may at its discretion, fully discharge all obligations of this warranty by refunding the wholesale price of the defective part(s).
4) All other warranties - expressed or implied - with respect to the product, its components and accessories, or any obligation/liabilities on the part of
the company are hereby expressly excluded. Products made by other manufacturers, sold with the Fireplace or thereafter, are not covered by this limited warranty. The use of unauthorized components will make this warranty null and void.
5) It remains the full responsibility of the owner to operate this appliance within the guidelines provided in the Installation Manual and the Operating Instructions Manual accompanying this appliance. Further, the owner shall bear full responsibility to enforce
clearances to combustibles requirements and cautioning others about hot glass surfaces
and hot metal surfaces. Owner, by operating this appliance, accepts that this is a heat
producing appliance which has glass and steel parts that are hot enough to cause severe
burns. Owner accepts that this appliance requires close monitoring of children and vulnerable individuals who are in the vicinity of this appliance when this appliance is in operation. Mendota does not assume or accept any liability claims for burns or other
physical or material damages resulting from touching hot glass surfaces and hot metal
surfaces that are part of this appliance or other adjacent object such as hearth pads and
mantels that may heat up during operation of this appliance.
This warranty shall be effective only if the original purchaser of the Mendota appliance is registered with Mendota Division within thirty (30) days of the date of purchase. Such registration or the failure to register shall not be deemed to create any obligation or liability by the
manufacturer and this warranty with its conditions and limitations shall be the only procedure
for obtaining any rights against the manufacturer and expresses the sole obligation and responsibilities of the manufacturer which are offered to the original purchaser and accepted upon
purchase of the appliance.
Mendota Division, reserves the right to make changes at any time without notice, in design, material, specifications, prices and the right to discontinue styles
and products.
Some states do not allow the exclusion of limitation of incidental or consequential damages or limitations on how long an implied warranty lasts, so the
above limitation or exclusion may not apply to you. This warranty gives you specific legal rights and you may also have other rights which vary from state
to state.
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Johnson Gas Appliance Company
520 E Avenue N.W. - Cedar Rapids, IA 52405
Mendota Hearth Division
WEBPAGE: www.johnsongas.com
or www.mendotahearth.com
85-03-00944 72 | Page
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