“Ce manuel est disponible en Français sur demande”
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 of gas indicated on the rating plate. This
appliance is not convertible for use with other gases, unless a certied kit is used.
Cet appareil peut être installé dans une maison préfabriquée (mobile) déjà installée à demure si les règlements locaux
le permettent. Cet appareil doit être utilisé uniquement avec le type de gaz indiqué sur la plaque signalétique. Cet appareil ne peut être converti à d'autres gaz, sauf si une trousse de conversion est utilisée.
WARNING: If the information in these instructions
are not followed exactly, a re or explosion may
result causing property damage, personal injury or
loss of life.
Installation and service must be performed by a quali-
ed installer, service agency, or the gas supplier. Do
not store or use gasoline or other ammable vapors
and liquids in the vicinity of this or any other appliance.
SAVE THESE INSTRUCTIONS.
WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use
any phone in your building.
• Immediately call your gas supplier from a
neighbor's phone. Follow the gas supplier's instructions.
This appliance is also approved for installation into a shop.
Manufactured by:
Harman Home Heating
352 Mountain House Road
Halifax, PA 17032
Tested by
Intertek/Warnock Hersey
8431 Murphy Drive
Middleton, WI 53562
INTRODUCTION
3
The Harman Clarity Direct Vent 929DV Gas Heater is a
listed gas-red direct vent room heater tested by Inchcape
Testing/Warnock Hersey to standard ANSI Z21.88-2002CSA 2.33-2002, and CAN/CGA-2.17-M91.
The installation of the Clarity Direct Vent Gas Heater must
conform with local codes, or in the absence of local codes,
with National Fuel Gas Code, ANSI Z223.1 — latest edition
and CAN 1 B1-149.1 and .2 Installation Code.
Also for use in mobile (manufactured) homes after home
is sited.
Mobile (manufactured) home installations must adhere
to the current edition of Title 24 CFR, part 3280, or CSA
Z240.4.
CAUTION: This appliance must be vented to the outside.
Installation and repair of the Clarity Direct Vent Gas
Heater should be done by a qualied service person. The appliance should be inspected before use and at least annually
by a qualied service person. More frequent cleaning may
be required due to excessive lint from carpeting, bedding
material, etc. It is imperative that control compartments,
burners, and circulating air passageways of the Clarity be
kept clean.
When operating your Harman Clarity Gas Heater, respect
basic safety standards. Read these instructions carefully
before you attempt to operate the heater. Failure to do so
may result in damage to property or personal injury and may
void the product warranty.
Consult with your local building code agency and insurance representative before you begin your installation to
ensure compliance with local codes, including the need for
permits and follow-up inspections.
Several issues must be addressed when selecting a suitable
location for your Clarity Gas Heater. Observing required
clearances to combustible materials, the proximity to a safe
chimney or venting system location, and the accessibility
of the gas and electrical supply must all be considered. In
addition, selecting a location that takes advantage of the
building's natural air ow is also desirable to maximize the
heating effectiveness of the heater. In many cases, this is a
central location within the building.
SAFETY NOTICE
PLEASE READ THIS ENTIRE MANUAL BEFORE YOU INSTALL AND USE YOUR NEW ROOM HEATER. FAILURE
TO FOLLOW INSTRUCTIONS MAY RESULT IN PROPERTY DAMAGE, BODILY INJURY, OR EVEN DEATH.
FOR USE IN THE U.S. AND CANADA. SUITABLE FOR INSTALLATION IN MOBILE HOMES
IF THIS HARMAN STOVE IS NOT PROPERLY
LOW INSTALLATION DIRECTIONS.
CONTACT LOCAL BUILDING OR FIRE OFFICIALS ABOUT RESTRICTIONS AND INSTALLATION INSPECTION
REQUIREMENTS IN YOUR AREA.
CONTACT YOUR LOCAL AUTHORITY (SUCH AS MUNICIPAL BUILDING DEPARTMENT, FIRE DEPARTMENT,
FIRE PREVENTION BUREAU, ETC.) TO DETERMINE THE NEED FOR A PERMIT.
CETTE GUIDE D'UTILISATION EST DISPONIBLE EN FRANCAIS. CHEZ VOTRE CONCESSIONNAIRE DE HARMAN HOME HEATING.
ADVETISSEMENT: Quinconque ne respect
pas à la lettre les instructions dans le
présent manuel risque de déclencher un incendie ou une explosion entraíant des dommages matérials, des lésions corporelles ou
la perte de vies humaines. Installation ou
modication, consulter le manuel des usagers fourn avec ce génerateur d'air chaud.
Ne pas entreposer ni utiliser d'essence ni
d'autres vapeurs ou liquides inammables
dans le voisinage de cet appareil ou de tout
autre appareil.
INSTALLED, A HOUSE FIRE MAY RESULT. FOR YOUR SAFETY, FOL-
POUR VOTRE SÉCURITÉ: 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 trouvez.
• Evacuez la pièce, le bâtiment ou la zone.
• Appelez immédiatement votre fournisseur
de gaz depuis un voisin. Suivez les instructions du fournisseur.
• Si vous ne pouvez rejoindre le fournisseur
de gaz, appelez le service dos incendies.
4
INSTALLATION
IMPORTANT NOTICE
Due to high temperatures, the Clarity Direct Vent
Gas Heater should be located out of trafc and away
from furniture and draperies.
Children and adults should be alerted to the hazards of high surface temperatures 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.
Clothing or other ammable materials should
not be placed on or near the Clarity Direct Vent
Gas Heater.
Clearances
The following clearances to combustiblesmust be
observed:
Heater to left sidewall 9" (230 mm)
Heater to right sidewall 9" (230 mm)
Heater corner to walls 4" (100 mm)
Heater to back wall 3" (75 mm)
(measured from rear of heater to wall)
Heater to alcove ceiling 18" (460 mm)
Maximum alcove depth 14" (355 mm)
In addition to the clearances mentioned previously,
adequate accessibility clearance for servicing and proper
operation must be maintained.
If this appliance is installed directly on carpeting, vinyl
tile, or other combustible material other than wood ooring
the appliance shall be installed on a metal or wood panel extending at least the full width and depth of the appliance.
Clearance from corner of unit to walls.
18" (460 mm)
Clearance to alcove ceiling.
4"
4"
14" (355 mm)
Maximum alcove depth
9" (230 mm)9" (230 mm)
3" (75 mm)
Clearance to back wall
Air openings into the combustion chamber
must remain clear at all times. Also ensure
adequate accessibility clearances for servicing
and proper operation.
VENTING
5
Use Only Approved Venting
The Clarity Direct Vent Gas Heater has been tested and
is listed for installation with specic venting components.
The venting manufacturer's warranty will be voided, and
serious re, health, or other safety hazards may result from
any of the following actions:
• Installation of any damaged venting component.
• Unauthorized modication of the venting System.
• Installation of any venting component not manufactured
by an approved manufacturer.
• Installation other than as instructed by the venting
manufacturer and the appliance manufacturer.
Consult your local building codes before beginning
the installation, and follow the manufacturer's instructions
exactly. The following Simpson Duravent GS 4" X 6 5/8"
venting components are approved for use with the Clarity
Direct Vent Gas Heater.
The maximum horizontal run allowed for the Clarity
Direct Vent is 10 feet. The maximum vertical rise and
maximum total vent length is 30 feet. The horizontal and
vertical lengths of venting must fall within the shaded portion of the chart below:
Restrictor plates, supplied by Harman Stove Company,
(Part No. G218) may be added in straight vertical instal-
lations only. For each 10' of vertical rise above the rst
10', one restrictor plate may be added. No more than two
restrictor plates may be used.
For venting systems that utilize one or two elbows (either
45° or 90°), restrictor plates should not be used.
For the Clarity Direct Vent, the vent/air intake termination clearances above the high side of an angled roof are
as follows:
Roof Pitch Feet Meters
Flat to 6/12 1 0.3
7/12 to 9/12 2 0.6
10/12 to 12/12 4 1.2
13/12 to 16/12 6 1.8
17/12 to 21/12 8 2.4
Vertical rise (feet)
Horizontal run (feet)
The Clarity Direct Vent should be installed with no
more than 12 joints and 2 elbows. The elbows may be either
45° or 90°.
The Clarity Direct Vent must not be connected to a chim-
ney ue serving any other appliance.
Venting terminals shall not be recessed
into a wall or siding.
6
VENTING
Requirements for Terminating the Venting
WARNING: Venting terminals must not be recessed into a wall or siding.
In addition, the following must be observed:
1
A= Clearance above grade,
veranda, porch, deck, or balcony
B= Clearance to window or door
that may be opened
C= Clearance to permanently
closed window
D= Vertical clearance to ventilated soft
located above the terminal within a
horizontal distance of 2 feet (61 cm)
from the center line of the terminal
E= Clearance to unventillated soft
F= Clearance to outside corner
G= Clearance to inside corner
H= Clearance to each side of
center line extended above
meter/regulator assembly
I= Clearance to service regulator
vent outlet
J= Clearance to nonmechanical
air supply inlet to building or
the combustion air inlet to any
other appliance
K= Clearance to a mechanical air
supply inlet
L= Clearance above paved sidewalk
or paved driveway located on
public property
M= Clearance under veranda, porch
deck, or balcony
Canadian Installations
12 Inches (30 cm)
6 Inches (15 cm) for appliance < 10,000
Btuh (3 kW), 12 inches (30 cm) for
appliances > 10,000 Btuh (3kW) and <
100,000 Btuh (30 kW), 36 inches (91 cm)
for aplliances > 100,000 Btuh (30 kW)
*
*
*
*
*
3 feet (91 cm) within a height of 15
feet above the meter/ regulator assembly
6 feet (1.83 m)
6 inches (15 cm) for appliances < 10,000
Btuh (3 kW), 12 inches (30 cm) for
appliances > 10,000 Btuh (3 kW) and <
100,000 Btuh (30 kW), 36 inches (91 cm)
for appliances > 100,000 Btuh (30 kW)
6 feet (1.83 m)
7 feet (2.13 m) †
12 inches (30 cm) ‡
US Installations
2
12 inches (30 cm)
6 Inches (15 cm) for appliance < 10,000
Btuh (3 kW), 9 inches (23 cm) for
appliances > 10,000 Btuh (3kW) and <
50,000 Btuh (15 kW), 12 inches (30 cm)
for aplliances > 50,000 Btuh (15 kW)
*
*
*
*
*
*
*
6 Inches (15 cm) for appliance < 10,000
Btuh (3 kW), 9 inches (23 cm) for
appliances > 10,000 Btuh (3kW) and <
50,000 Btuh (15 kW), 12 inches (30 cm)
for aplliances > 50,000 Btuh (15 kW)
3 feet (91 cm) above if within 10 feet
(3 m) horizontally
*
*
1
In accordance with the current CSA-B149. 1 Natural Gas and Propane Installation Code
2
In accordance with the current ANSI Z223.1 / NFPA 54 National Fuel Gas Code
† A vent shall not terminate directly above a sidewalk or paved driveway that is located between two single family dwellings and
serves
both dwellings.
‡ Permitted only if veranda, porch, deck, or balcony is fully open on a minimum of two sides beneath the oor.
* For clearances not specied in ANSI Z223. 1 / NFPA 54 or CSA-B149.1, one of the following shall be indicated:
a) A minimum clearance value determined by testing in accordance with section 2.19.6, or;
b) A reference to the following footnote:
“Clearance in accordance with local installation codes and the requirements of the gas supplier”
«Dégagement conforme aux codes d’installation locaux et aux exigences du foumisseunde gaz»
VENTING
These Diagrams, along with the table, detail the restrictions on the vent terminal location.
7
Vent cap regulations:
8
Use Only Approved Venting
This appliance has been tested and is listed for installation only with specic venting components. The
venting manufacturer's warranty will be voided, and serious re, health, or other safety hazards may result
from any of the following actions:
• Installation of any damaged venting component.
• Unauthorized modication of the venting system.
• Installation of any venting component part not manufactured by the approved manufacturer.
• Installation other than as instructed by the venting manufacturer and the appliance manufacturer.
Consult your local building codes before beginning the installation, and follow the manufacturer's
instructions exactly. The Simpson Duravent GS venting components listed below are approved for use with
the Clarity Direct Vent Gas Heater.
Part Numbers for SimpsonDura-Vent Pipe and Fittings
6-5/8" x 4" 8” x 5” Description
n/a 1208 6” Pipe Length
908B 1208B 6” Pipe Length, Black
n/a 1207 9” Pipe Length
907B 1207B 9” Pipe Length, Black
906 1206 12” Pipe Length
906B 1206B 12” Pipe Length, Black
904 1204 24” Pipe Length
904B 1204B 24” Pipe Length, Black
903 1203 36” Pipe Length
903B 1203B 36” Pipe Length, Black
902 1202 48” Pipe Length
902B 1202B 48” Pipe Length, Black
n/a 1211 11” to 14-5/8” Pipe, Adjustable
911B 1211B 11” to 14-5/8” Pipe, Adjustable, Black
n/a 1217 17” to 24” Pipe, Adjustable
945 1245 45o Elbow
945B 1245B 34o Elbow, Black
990 1290 90o Elbow
990B 1290B 90o Elbow, Black
940 1240 Rnd Support Box/Wall Thimble Cover
941 1241 Cathedral Ceiling Support Box
943 1243 Flashing, 0/12 to 6/12 Roof Pitch
943S 1243S Flashing, 7/12 to 12/12 Roof Pitch
953 1253 Storm Collar
963 1263 Ceiling Firestop
988 1288 Wall Strap
981 1281 Snorkel Termination (36”)
982 1282 Snorkel Termination (14”)