6. Immediately call your local gas
supplier after leaving the building.
Follow the gas suppliers
instructions.
7. If you cannot reach your gas
supplier, call the Fire Department.
®
Caribe
Gas-Fired, Low-Intensity
Infrared Heaters for
WARNING
Fire Hazard
Do not store or use gasoline or other
flammable vapors and liquids in the
vicinity of this or any other appliance.
Some objects will catch fire or explode
when placed close to heater.
Failure to follow these instructions can
result in death, injury or property
damage.
Residential Garages and
Light Industrial/Commercial
Applications
CGTH-30
CGTH-40
CGTH-50
Use and
Care Manual
WARNING
Improper installation, adjustment, alteration, service
or maintenance can result in death, injury or property
damage. Read the Installation, Operation and Service
Manual thoroughly before installing or servicing
this equipment.
Installation must be done by a contractor qualified
in the installation and service of gas-fired heating
equipment or your gas supplier.
All rights reserved. No part of this work covered by the copyrights herein may be reproduced
or copied in any form or by any means - graphic, electronic, or mechanical, including
photocopying, recording, taping or information storage and retrieval systems - without the
written permission of Roberts-Gordon, LLC.
Thank you for purchasing a ROBERTS GORDON
heating product. We are pleased you have chosen
the CGTH Series overhead tube heater. In addition to
the quality you receive from our company, you also
receive over 30 years of infrared heating experience.
For years of trouble-free operation from your heater,
carefully read this Use & Care Manual. This Manual
contains valuable information to help you use the
Keep this manual in a safe place in case you have
any questions or require service in the future. Also,
since proof of purchase is required to obtain warranty
coverage, keep the original sales receipt in a safe
place. Remember to record the model and serial
numbers of your heater below. Model and serial numbers are found on the rating tag affixed to the heater.
See Page 10 for rating tag location.
heater safely and properly.
To obtain warranty service, please complete and mail
the Owner Warranty Registration Card found on the
last page of this manual. In addition to activating your
warranty, registering your heater enables us to contact you with safety and product updates.
Model Number:Serial Number:Fuel:Installation Date:
Installed By:
Company
NameName
AddressAddress
PhinePhone
FaxFax
E-mailE-mail
1.1 Read This Manual
Read this manual carefully before installing or servicing this equipment. Improper installation, servicing or
Purchased From (if different from installer):
Company
1.2 Questions, Comments or Suggestions
Please direct any questions, comments or sugges-
tions to:
maintenance can result in death, injury or property
damage. Check the required safe distances from
combustibles given on the outside of each burner to
make sure that the product is suitable for your application. The required safe distances from combustibles are also found on Pages 9 and 10 of this
manual. Installer must be a contractor qualified in the
installation and service of gas-fired heating equipment. After the installation is complete, check product
operation as provided in these instructions.
Roberts-Gordon, LLC
1250 William Street
P. O . B ox 4 4
Buffalo, New York 14240-0044
Telephone: 716.852.4400
Fax: 716.852.0854
Toll Free: 800.828.7450
1
Page 8
CGTH USEAND CARE MANUAL
SECTION 2: HEATER SAFETY
Your Safety is Important to Us!
This symbol is used throughout
the manual to notify you of possible fire, electrical or burn hazards.
Please pay special attention when
reading and following the warnings in these sections.
Installation, Service and Annual Inspection of heater
must be done by a contractor qualified in the installation and service of gas-fired heating equipment.
WARNING
Read this manual carefully before using the heater.
Plug the heater into a grounded three-prong ceiling
outlet.
Do not install or service any part of the heater.
Installation must be done by a contractor qualified in
the installation and service of gas-fired heating
equipment or your gas supplier.
Installer must exhaust heater outside.
Keep all persons, especially children, away from the
heater.
Keep the heater out of the weather. The heater is for
indoor areas such as residential garages, workshops,
hobby greenhouses, small warehouses, service
centers or lobbies. Do not use the heater in living or
sleeping areas such as a bedroom or basement.
CAUTION
Do not use heater in an area containing corrosive
chemicals.
Avoid the use of corrosive chemicals to ensure a
longer life of the burner, tubing and other parts.
Failure to follow these instructions can result in
property damage.
2
Page 9
SECTION 3: INTRODUCTION
3.1 About Roberts-Gordon
Roberts-Gordon pioneered low-intensity infrared
heating systems in 1962 with the introduction of its
®
revolutionary custom-engineered CORAYVAC
system. After more than 40 years of infrared expertise in
commercial and industrial applications, Roberts-Gordon now offers the CGTH-Series heater for use in
residential garages and light industrial/commercial
applications.
3.2 About the Heater
The CGTH-Series is a factory-assembled, gas-fired,
low-intensity heating system that incorporates a balanced flue. The system has been designed for easy
installation and will provide years of economical
operation and trouble-free service. Not only is infrared heat efficient, it also provides the most comfortable conditions in open areas, such as garages.
SECTION 3: INTRODUCTION
lifted from the carton at the same time. The burner
should be lifted by gripping the bottom. The reflector
of the heater should be lifted using the hanger.
3.3.2 Safety
WARNING
Cut Hazard
Wear protective gloves when handling aluminum
reflectors.
Edges are sharp.
Failure to follow these instructions can result in injury.
Gas-Fired means it uses clean-burning natural or LP
gas.
Low-Intensity means that the radiant surface of the
tube does not glow red. Instead, it operates at a
lower temperature (less than 1000°F) and radiates
energy at a lower intensity per square foot of radiating surface. The lower temperature and intensity levels are within a range that is most effective in
establishing and maintaining personal comfort levels.
An aluminum reflector directs the radiant energy
downward to the occupied area.
Balanced Flue means that the burner draws combustion air from outdoors and exhausts the products
of combustion, also to the outdoors, through a shared
opening. This is accomplished through two concentric tubes.
Radiant refers to the energy radiated by the CGTHSeries heater. Because the energy is in the form of
infrared rays, it does not directly heat the air. Instead,
the rays heat objects such as the floor, cars, machines
and people. The warm objects, in turn, heat the air.
Thin sheet metal parts, such as the reflector portion
of the heater and the various venting components,
have sharp edges. To prevent injury, the use of work
gloves is recommended. The use of gloves will also
prevent the transfer of body oils from the hands to the
surface of the reflector.
These combined features are the key to the exceptional comfort and fuel efficiency provided by the
CGTH-Series heater.
3.3 Unpacking the Heater
3.3.1 Manpower Requirements
To prevent personal injury and damage to the heater,
two persons will be required to remove the heater
from the carton. Both ends of the heater should be
Burner - Contains the electrical components (i.e.
blower motor, power transformer, etc.) and gas distribution components (i.e. gas valve, etc.) that make
the heater work. There are no owner serviceable
items contained in this box.
Front Fixed Hanger - Provides rigid support and
mounting surface for the reflector. Holes are provided
in the upper corners of the bulkhead to accommodate suspension hardware required for installation of
the heater.
Reflector - The reflector is made from formed aluminum and reflects the radiant energy downward, bathing people and objects below.
Heat Exchanger - A U-shaped tube through which
the heated products of combustion pass.
Rear Movable Hanger - Provides support for the tube
and reflector at the end that is furthest from the burner.
The support may be moved (within limits) to accommodate hanging of the unit.
Service Door - To be removed only by a contractor
qualified in the installation and service of gas-fired
heating equipment or your gas supplier. Removal of
this service door provides access to the electrical
4
Heat Exchanger
Rear Movable
Hanger
by
CGTH-Series
This thermostat controls your overhead tube heater. Keep burner, control compartment and reflector clean. Read
your CGTH-Series Use and Care Manual (P/N 180101NA or GH80101NA) and follow all Safety Requirements which
include checking your heater monthly. Installation, Service and Annual Inspection must be done by a contractor
intheinstallationandserviceofgas-firedheatingequipment. Pleasecall (716) 852-4400 (USA) or (905)
Ce thermostat commande votre radiateur. Gardez le module de contrôle et le reflécteur propres. Lisez le manuel
dutilisation et dentretien CGTH-Series (P/N 180101NA ou GH80101NA) et respectez tous les conseils de sécurité,
notamment le contrôle mensuel du radiateur. Linstallation, l'entretien et linspection annuelle doivent être effectués
par un agent agréé. Veuillez nous contactez au 716-852-4400 (USA) ou au 905-945-5403 (Canada) pour toutes
questions ou demandes de manuel.
WARNING
Fire Hazard
Some objects will catch fire or
explode when placed close to
heater.
Keep all flammable objects,
liquids and vapors the required
safe distances away from heater.
Keep children, clothing and
furniture away from the heater.
Failure to follow these
instructions will result in death,
property damage.
injury or
Horizontal Mount
Montage Horizontal
24" Min. (61 cm)
RatingTag
Éttiquette de
Classement
NOTES: 1. All dimensionsare fromthereflector.
2.Black numerals are in inches.
centimeters.
3.Know your model number. Model number is found on the
rating tag. (See horizontal mount drawing for location of
rating tag).
Distances de Dégagement par Rapport aux Combustibles
Model A B CDE F
CGTH-30 4163628346
CGTH-40 4184830346
CGTH-50 4204832366
Modèle A B CDE F
A
CGTH-30 11 41 92 72 87 16
B
C
CGTH-401146 122 77 87 16
F
CGTH-50 11 51 122 82 92 16
B
Orange numeralsare in
www.rg-inc.com
NOTES: 1. Toutes les dimensions sont mesurées à partir du réflecteur.
Printed in U.S.A./Imprimé aux Etats-Unis
ATTENTION
Risque d'incendie
Certains objets placés près du
radiateur peuvent s'enflammer ou
exploser.
Tenir tous les objets, iquides et
vapeurs inflammables à la
distance de sécurité requise du
radiateur.
Surveiffer les enfants. Gardes les
vêtements, les meubles loin de
l'appareil.
Le non-respect de ces consignes
peut causer dommage au matériel.
45° Mount
Montage à 45°
24" Min. (61 cm)
D
Approx. 45
°
E
2.Les chiffres noirs sont en pouces. Les chiffres oranges
sont en centimètres.
3.Vous devrez connaître le numéro de votre modèle. Il se
trouve sur létiquette de classement. (Voir le dessin du
montage horizontal pour lemplacement de létiquette de
classement).
P/N 91037903 Rev F
®
A
A
F
and gas distribution components.
Gas Line - Must only be installed and serviced by a
licensed contractor or gas fitter.
Wall Termination Plate - Placed on the outside wall
over the venting.
Venting - Installer must properly exhaust the heater
outside. The 5” outer duct carries fresh air to the
burner. The 3” inner duct carries the products of combustion to the outside.
Thermostat - 24 Volt Thermostat mounted with
Safety Tag.
Protective Grille - Included with select models. See
Page 13, Section 5.2 for details.
Vent Collar - Accommodates a 5" (125 mm) diameter combustion air inlet duct that delivers fresh air to
the burner. The fresh air enters the burner through
the twelve equally spaced holes shown above. The
3" (80 mm) diameter hole in the center of the flue collar accommodates the venting duct that carries the
products of combustion to be vented outdoors.
Nipple-3/8" (10 mm) NPT - Point at which the gas
supply is connected to the heater.
Page 11
SECTION 3: INTRODUCTION
Thermostat Connection - Two terminals to which
the thermostat wires will be connected.
Power Cord - Includes a three-prong plug that must
be connected to a dedicated and properly grounded
three-prong ceiling outlet.
3.5 Where Can the Heater Be Installed?
The CGTH-Series heater is intended for installation
in the following areas:
•Residential applications, such as:
- garages
- hobby greenhouses
- workshops
•Light industrial/commercial applications, such
as:
- entranceways
- lobby areas
- lunch rooms
- aircraft hangars (See Page 7, Section 4.5.1
for restrictions)
- public garages (See Page 7, Section 4.5.2
for restrictions)
3.6 Where Can't the Heater Be Installed?
aspects of the installation are unclear, consult your
ROBERTS GORDON
®
independent distributor for
clarification. The installer must furnish all needed
materials that are not furnished as standard equipment. It is also the installer's responsibility to see that
the materials and installation methods used result in
a job that is workmanlike in appearance and is in
compliance with the requirements of this manual.
The installer must give this manual and the Installation, Operation and Service Manual to the owner.
The CGTH-Series heater is not intended for installation in the following areas:
• Residential living or sleeping areas
• Basements
Due to high temperatures, ensure that the heater
area is kept clear of furniture, draperies, clothing
or other combustible materials. Children and
adults should be alerted to the hazard of high
surface temperatures and should stay away to
avoid burns and clothing ignition. Young children
should be carefully supervised when they are in
the same room as the heater.
3.7 Installer's Responsibility
The CGTH-Series heater, the gas and electrical supplies, as well as the venting, must be installed in
accordance with applicable specifications and codes.
Only firms (or individuals) well qualified in this type of
work should install the system. Consult local Building
Inspectors, Fire Marshals or your local ROBERTS
GORDON
®
independent distributor for guidance.
Use the information given in this manual together
with the cited codes and regulations to perform the
installation. The heater must be installed in accordance with the Minimum Required Safe Distance
from Combustibles and must bevented outside. If any
5
Page 12
CGTH USEAND CARE MANUAL
SECTION 4: BEFORE USING THE HEATER
The following information is included in the Installation Manual and applies to the installer at the time of
installation. The warnings are included on the product. Because your safety is important to us, we
include these warnings for your information. If you
find your heater is not installed according to these
warnings and codes, immediately contact the
installer.
4.1 System Requirements
This section provides the following information:
• Defines the gas, electric and venting requirements
for the CGTH-Series heater.
• Specifies the national standards and applicable
codes that apply to the gas, electric and venting
requirements.
• Specifies the national standards and applicable
codes that apply to non-residential installations.
The type of gas appearing on the nameplate must be
the type of gas used. Installation must comply with local
codes and recommendations of the local gas company.
United States: Refer to National Fuel Gas Code, ANSI
Z223.1 - latest revision (same as NFPA 54). Canada:
Refer to CSA B149.1 Natural Gas ans Propane Installation Code.
4.2.2 Gas Supply Lines
The size of the gas supply lines must comply with local
codes and recommendations of the local gas company.
United States: Refer to National Fuel Gas Code, ANSI
Z223.1 - latest revision (same as NFPA 54). Canada:
Refer to CSA B149.1 Natural Gas ans Propane Installation Code.
for checking system gas pressure.
4.2.3 Meter and Service
Meter and service must be large enough to handle all
the heaters being installed plus any other connected
load. The gas line which feeds the system must be large
enough to supply the required gas with a maximum
pressure drop of 1/2" wc When gas piping is not
included in the layout drawing, the local gas supplier will
usually help in planning the gas piping.
4.3 Electrical Service Requirements
WARNING
Electrical Shock Hazard
Plugheaterintogroundedthree-
prong ceiling receptacle.
Do not cut or remove the grounding
prong from this plug.
Do not use with an extension cord.
Failure to follow these instructions
can result in death or electrical
shock.
The CGTH-Series heater requires a grounded threeprong electrical outlet to be installed within 18" of the
rear surface of the heater’s burner box. It is recommended that the outlet for the heater be ceilingmounted and should be on a dedicated circuit. DO NOT use an electrical extension cord to operate the
heater.
Heater Rating: 120 VAC, 60 Hz, 1 Ø, 1 A
4.3.1 Grounding
The heater must be electrically grounded in accordance
with the following codes: United States: Refer to National
Electrical Code, ANSI/NFPA-70 - latest revision. Wiring
must conform to the most current National Electrical
Code and local ordinances. Canada: Refer to Canadian
Electrical Code, CSA C22.1 Part 1 - latest revision.
4.3.2 Thermostat
It is important to note that the CGTH-Series heater is
controlled by a low voltage (24V AC) thermostat supplied with the heater. The control transformer located
inside the burner supplies the necessary electrical
power to operate the thermostat. No other electrical
power to the thermostat is required.
A 1/8" NPT plugged tap must be installed in the gas line
connection immediately upstream of the burner that is
farthest from the gas supply meter. The tap is required
6
Page 13
SECTION 4: BEFORE U SING THE HEATER
4.4 Venting Requirements
The CGTH-Series heater must be installed with the
venting system supplied or with the optional venting
kit available from Roberts-Gordon. DO NOT connect
this heater to a separate chimney, and do not common vent with any other fuel burning appliance.
The CGTH-Series heater employs a balanced flue/air
venting duct system and must conform to the following length requirements:
Maximum Length: 10' (3 m)
Minimum Length: 2' - 6" (.76 m)
Maximum Elbows:Two with natural gas units,
one with propane gas units
4.4.1 Venting Codes
WARNING
Carbon Monoxide Hazard
Heater must be exhausted outside.
Use materials supplied.
This heater needs fresh air for safe
operation and must be installed so
there are provisions for adequate
combustion and ventilation air.
Failure to follow these instructions
can result in death or inj ury.
The location, size, installation and termination of
vents, as well as the required safe distances from
combustibles when penetrating combustible walls,
must comply with local codes and recommendations
of the local gas company. United States: Refer to
National Fuel Gas Code, ANSI Z223.1 - latest revision (same as NFPA 54). Canada: Refer to CSA
B149.1 Natural Gas ans Propane Installation Code.
4.4.2 Balanced Flue Construction
The balanced flue consists of a 3" (8 cm) diameter
flue which is concentrically positioned inside a 5"
(12.5 cm) diameter vent pipe (See Figure 2). The 5"
(12.5 cm) diameter vent supplies outside air for combustion while the 3" (8 cm) diameter flue carries the
products of combustion from the heater.
The balanced flue is applicable for both horizontal
and vertical venting arrangements. Vertical venting
will require the optional roof venting kit available from
Roberts-Gordon.
FIGURE 2: Balanced Flue
Outside Air
Outside Air
Exterior Wall
ExhaustExhaust
4.5 Non-Residential Installations
4.5.1 Aircraft Hangars
The CGTH-Series heater may be used in certain areas
of aircraft hangars. Installation in aircraft hangars must
be in accordance with the following codes: United
States: Refer to Standard for Aircraft Hangars, ANSI/
NFPA-409 - latest revision. Canada: Refer to Standard
CSA B149.1 Natural Gas ans Propane Installation
Code.
• Heaters in aircraft storage or service areas must be
installed a minimum of 10' (3 m) above the upper
surface of wings or engine enclosures of the highest
aircraft which may be housed in the hangar. (This
should be measured from the bottom of the heater
to the top of the wing, or engine enclosure, whichever is highest from the floor).
• In other sections of aircraft hangars, such as shops
or offices, heaters must be installed a minimum of 8'
(2.4 m) above the floor.
• Heaters installed in aircraft hangars shall be located
so as not to be subject to damage by aircraft,
cranes, movable scaffolding or other objects.
• When installed over hoists, the required safe distances from combustibles must be maintained from
the uppermost point of the combustible materials
placed on the hoist.
4.5.2 Public Garages
The CGTH-Series heater may be used in public
garages. Installation in public garages must be in accordance with the following codes: United States: Standard
for Parking Structures NFPA-88A - latest revision or the
Code for Motor Fuel Dispensing Facilities and Repair
Garages, NFPA-30A - latest revision. Canada: Refer to
CSA B149.1 Natural Gas ans Propane Installation
Code.
• Heaters must be installed a minimum of 8' (2.4 m)
above the floor. Required safe distances to combus-
7
Page 14
CGTH USEAND CARE MANUAL
tibles must be maintained from vehicles parked
below the heater.
• When installed over hoists, the required safe distances from combustibles must be maintained from
the uppermost point of the combustible materials
placed on the hoist.
4.5.3 Hazardous Locations
Where there is the possibility of exposure to combustible airborne material or vapor, consult the local Fire
Marshal, the Fire Insurance Carrier or other authorities for approval of the proposed installation.
4.6 Heater Location
It is the Installer’s Responsibility to choose a suitable
mounting location for the heater. The Installer must
follow the guidelines below as stated in the Installation Manual. Before using your heater, check the
location. If the location does not follow these guidelines, do not use the heater. Immediately contact
your installer.
• Sufficient clearances will exist to allow for easy
access to the service door.
• Overhead structural members (rafters, beams, etc.)
are accessible for attaching the heater.
• The heater must meet the minimum mounting
height requirement of 7' (2.1 m) above the floor. For
aircraft hangars and public garages, the heater must
meet the minimum mounting height requirement of
8' (2.4 m) above the floor.
• The proposed mounting location allows for the
required safe distances from combustibles such as
vehicles, wood, gasoline and flammable objects, liquids and vapors.
• The proposed location of the heater will not restrict
motion of passageway doors or windows.
• The proposed location will not interfere with operation of the overhead garage door, or allow the door
to enter the required safe distances from combustibles.
• The proposed location will provide the best coverage of the total area to be heated.
• Consideration be given to the types of vehicles that
will be parked in the garage (cars, vans, boats, RV's,
etc.).
• The proposed location will allow for the required safe
distances from combustibles with respect to the
vehicles parked in the garage.
• The proposed location will allow the required utilities
(i.e.: gas and electric) and venting to be installed
(maximum vent length is 10' [3 m]).
8
Page 15
SECTION 5: USING THE HEATER
A
D
E
A
F
5.1 Required Safe Distances from Combustibles
Once your heater is installed by a licensed contractor, you must remember to maintain the required safe
distances from combustibles at all times. Combustibles are materials which may catch fire and include
many common items such as your vehicle, wood and
wood shavings, paper, rubber, fabrics, etc. Don’t forget these materials could be in the form of liquids
and vapors or may be airborne.
Combustible materials such as those noted, and any
other combustible materials, must not be placed
closer to any base or side of the CGTH-Series heater
than the distances noted in the diagrams on the following page. If you have any questions about the
required safe distances from combustibles, or the
associated diagrams, please contact your installer,
ROBERTS GORDON
®
independent distributor, or
Roberts-Gordon at 716.852.4400 or 1.800.828.7450
during normal business hours which are Monday
through Friday, 8:15 a.m. to 4:45 p.m., Eastern Time.
For owner safety, a thermostat tag is supplied with
the CGTH-Series as a permanent reminder of the
importance of maintaining the required safe distances from combustibles. Instructions for installing
the tag are located in the Installation, Operation and
Service manual. Immediately contact your ROBERTS
GORDON
®
independent distributor or Roberts-Gor-
don if the tag is missing.
It is important to keep the required safe distances
from combustibles at all times. Clearances from vehicles parked beneath heaters must be maintained.
The thermostat tag (included with the heater) must
be posted to identify any possible violation of the
clearance distances from the heater in vehicle areas.
Maximum allowable stacking height in storage areas
should be identified with signs or appropriate markings. See Page 10, Figure 4 and Figure 5 for the
required safe distances from combustibles.
SECTION 5: USING THE H EATER
WARNING
Fire Hazard
Some objects will catch fire
or explode when placed
close to heater.
Keep all flammable objects,
liquids and vapors the
required safe distances to
combustibles away from
heater.
Failure to follow these
instructions can result in
death, injury or property
Keep all persons,
especially children, away
from heater.
Do not touch any part of
the heater.
Heater is very hot.
Failure to follow these
instructions can result in
death, injury or property
damage.
damage.
The warnings on this page appear on the heater and
are also on the thermostat tag to serve as a constant
reminder to maintain the required safe distances from
combustibles at all times. If you do not have either
the label on your heater or the thermostat tag, immediately call your installer or Roberts-Gordon for
replacement.
FIGURE 3: Thermostat Tag
CGTH-Series
This thermostat controls your overhead tube heater. Keep burner, control compartment and reflector clean. Read
your CGTH-Series Use and Care Manual (P/N 180101NA or GH80101NA) and follow all Safety Requirements which
include checking your heater monthly. Installation, Service and Annual Inspection must be done by a contractor
Ce thermostat commande votre radiateur. Gardez le module de contrôle et le reflécteur propres. Lisez le manuel
dutilisation et dentretien CGTH-Series (P/N 180101NA ou GH80101NA) et respectez tous les conseils de sécurité,
notamment le contrôle mensuel du radiateur. Linstallation, l'entretien et linspection annuelle doivent être effectués
par un agent agréé. Veuillez nous contactez au 716-852-4400 (USA) ou au 905-945-5403 (Canada) pour toutes
questions ou demandes de manuel.
WARNING
Fire Hazard
Some objects will catch fire or
explode when placed close to
heater.
Keep all flammable objects,
liquids and vapors the required
safe distances away from heater.
Keep children, clothing and
furniture away from the heater.
Failure to follow these
instructions will result in death,
property damage.
injury or
Horizontal Mount
Montage Horizontal
24" Min. (61 cm)
RatingTag
Éttiquette de
Classement
NOTES: 1. All dimensionsare fromthereflector.
2. Black numeralsare in inches. Orange numeralsare in
centimeters.
3. Know yourmodel number. Model number is found on the
rating tag. (See horizontal mount drawing for location of
rating tag).
NOTES: 1 . Toutes les dimensions sont mesurées à partir du réflecteur.
Printed in U.S.A./Imprimé aux Etats-Unis
Burn Hazard
®
ATT ENTION
Risque d'incendie
Certains objets placés près du
radiateur peuvent s'enflammer ou
exploser.
Tenir tous les objets, iquides et
vapeurs inflammables à la
distance de sécurité requise du
radiateur.
Surveiffer les enfants. Gardes les
vêtements, les meubles loin de
l'appareil.
Le non-respect de ces consignes
peut causer dommage au matériel.
45° Mount
Montage à 45°
D
A
Approx. 45
°
E
P/N 91037903 Rev F
A
F
24" Min. (61 cm)
2. Les chiffres noirs sont en pouces. Les chiffres oranges
sont en centimètres.
3.
Vous devrez connaître le numéro de votre modèle. Il se
trouve sur létiquette de classement. (Voir le dessin du
montage horizontal pour lemplacement de létiquette de
classement).
9
Page 16
CGTH USEAND CARE MANUAL
A
D
E
A
F
Your heater may be installed in one of three ways: horizontal, 45° tilt left or 45° tilt right. Since the distances
for the tilt installation are the same, the chart only shows one (the 45° tilt left). To determine the minimum
required safe distances for your heater, you must know the mounting type and model number of your heater.
FIGURE 4: Horizontal Installation
24" Min. (60 cm)
A
Rating Tag
FIGURE 5: 45° Tilted Installation
24" Min. (60 cm)
C
D
B
Approx. 45°
B
F
A
A
F
E
Required Safe Distances from Combustibles*
InchesMetric (cm)
Model ABCDEFABCDEF
CGTH-304163628346114192728716
CGTH-4041848303461146122778716
CGTH-5042048323661151122829216
*All dimensions are from the reflector.
NOTE: All dimensions indicate the required safe distances from combustibles, dimension "C" and "E" DO
NOT indicate the required mounting height. The minimum mounting height is 7' (2.1 m), except for aircraft
hangars and public garages. (See Page 7, Sections 4.5.1 and 4.5.2.)
Flue clearances from combustibles are zero. It is not necessary to provide additional clearance on
penetrations through the wall or roof.
Know your model number. Model number is found on the rating tag.
10
Page 17
FIGURE 6: Vent Terminal Clearances
SECTION 5: USING THE H EATER
INSIDE
CORNER DETAIL
G
V
D
E
V
B
V
L
Clearance above
grade, veranda,
A
porch, deck, or
balcony
Clearance to
B
window or door that
may be open
Clearance to
C
permanently closed
window
Vertical clearance to
ventilated soffit
located above the
terminal within a
D
horizontal distance
of 2' (61 cm) from
the center line of the
terminal.
Clearance to
E
Unventilated soffit
Clearance to
F
Outside Corner
Clearance to inside
G
corner
A
B
C
FIXED
V
CLOSED
OPERABLE
V
F
B
V
Vent TerminalAir Supply InletArea Where Terminal Is Not Permitted
Canadian Installations
V
B
V
B
X
1
B
X
J
H
V
I
M
V
US Installations
X
J
2
12" (30 cm) 12" (30 cm)
12"9"
12"12"
12"12"
12"12"
**
18"18"
11
Page 18
CGTH USEAND CARE MANUAL
Clearance to each
side of center line
H
extended above
meter/regulator
assembly
Clearance to
I
service regulator
vent outlet
Clearance to nonmechanical air
supply inletto
J
building or the
combustion air inlet
to any other
appliance
Clearance to
K
mechanical air supply inlet
Clearance above
paved sidewalks or
L
paved driveway
located on private
property
Clearance under
M
veranda, porch,
deck, or balcony
3' (91 cm) within a height 15' (4.5 m) above
the meter/regulator assembly
3' (91 cm)*
12" (30 cm)9" (23 cm)
6' (1.83 m)
7' (2.13 m)
+
12' (30 cm)**12" (30 cm)**
*
3' (91 cm) above if within 10' (3 m)
horizontally
7’ (2.13 m)
+
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
floor.
* For clearances not specified 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 4.7.3, 6.5.5, 8.5.5; or;
b) A reference to the following footnote:
"Clearance in accordance with local installation codes and the requirements of the gas supplier."
12
Page 19
5.2 Protective Grille• Do not touch the heater
SECTION 5: USING THE H EATER
WARNING
Fire Hazard
Some objects will catch
fire or explode when
placed close to heater.
Keep all flammable
objects, liquids and
vapors the minimum
required clearances to
combustibles away from
heater.
Failure to follow these
instructions can result in
death, injury or property
damage.
Burn Hazard
Keep all persons,
especially children, away
from heater.
Do not touch any part of
the heater.
Heater is very hot.
Failure to follow these
instructions can result in
severe injury.
• Keep all persons, especially children, away
from the heater.
• Use of protective grille (included with select
models) is recommended.
A protective grille is included with select models of the
CGTH-Series heater. This grille is supplied in sections
and must be installed on the underside of the reflector
prior to operation.
The Model CGTH-30 heater is 8' (2.5 m) long and
requires installation of two protective grille sections and
one grille endcap, while the Models CGTH-40 and
CGTH-50 are 11' 6" (3.5 m) long and require three protective grille sections and one grille endcap.
One grille has a formed end panel and is installed at the
end of the reflector that is furthest from the burner box.
The other grille has an open-end and is installed closest
to the burner box.
To purchase the protective grille for your heater, please
contact your installer.
FIGURE 7: Reflector and Grille
Burner
First Grille Sections
Front Fixed Hanger
Final Grille Section
Reflector
Grille
End Cap
13
Page 20
CGTH USEAND CARE MANUAL
5.3 Rear Movable Hanger Limits
Figure 8 shows a typical installation of the CGTHSeries heater. The drawing specifies the allowable
range of distance between the front fixed hanger and
the rear movable hanger.
The rear hangar should only be moved if the distance
between both hangers is not within the allowable
range.
FIGURE 8: Typical Installation
1" (3 cm)
Maximum
Minimum
Recommended
for Servicing
X
6" (15 cm) Minimum
24"
(61 cm)
Exterior Wall
Vent Terminal
15"
(38 cm)
Burner Box
X Dimension
ModelMinimumMaximum
CGTH-3060" (1.5 m)72" (1.8 m)
CGTH-40102" (2.5 m)114" (2.9 m)
CGTH-50102" (2.5 m)114" (2.9 m)
Suspension
Points
Reflector
Minimum Mounting
Height - 7' (2.1 m)*
(*) For minimum mounting height in aircraft
hangars and public garages,
See Page 7,
Sections 4.5.1and 4.5.2.
14
Page 21
SECTION 5: USING THE H EATER
FOR YOUR SAFETY READ BEFORE OPERATING
FOR YOUR SAFETY
If you smell gas:
1. Open windows.
2. DO NOT try to light any appliance.
3. DO NOT use electrical switches.
4. DO NOT use any telephone in
your building.
5. Leave the building.
6. Immediately call your local gas
supplier after leaving the building.
Follow the gas suppliers
instructions.
7. If you cannot reach your gas
supplier, call the Fire Department.
WARNING
Fire Hazard
Do not store or use gasoline or other
flammable vapors and liquids in the
vicinity of this or any other appliance.
5.4 Operating Instructions.
WARNING
Electrical Shock Hazard
Plugheaterintogroundedthree-
prong ceiling receptacle.
Do not cut or remove the grounding
prong from this plug.
Do not use with an extension cord.
Failure to follow these instructions
can result in death or electrical
shock.
.
WARNING
Electrical Shock Hazard
Disconnect electrical power before service or
maintenance.
Failure to follow these instructions can result in
death or electrical shock.
Some objects will catch fire or explode
when placed close to heater.
Failure to follow these instructions can
result in death, injury or property
damage.
1. This appliance does not have a pilot. It is
equipped with an ignition device which automatically lights the burner. DO NOT try to light the
burner by hand.
2. BEFORE OPRERATING smell all around the
appliance area for gas. Be sure to smell next to
the floor because some gas is heavier than air
and will settle on the floor.
3. Use only your hand to push in or turn the gas
control knob. Never use tools. If the knob will not
push in or turn by hand, don’t try to repair it, call
a qualified service technician. Force or
attempted repair may result in a fire or explosion.
4. DO NOT use this appliance if any part has been
under water. Immediately call a qualified service
technician to inspect the appliance and replace
any part of the control system and any gas control which has been under water.
STOP! Read the safety information above.
1. Set the thermostat to the lowest setting.
2. Turn off all electric power to the heater.
3. Do not try to light the burner by hand.
4. Turn off the manual gas valve in the heater
supply line.
5. Wait five (5) minutes to clear out any gas. If you
then smell gas, STOP! If you do not smell gas,
go to the next step.
6. Open the manual gas valve in the heater supply
line.
7. Turn on electric power to the heater.
8. Set the thermostat to the desired setting.
9. If the heater will not operate, See Section 5.5
and call your service technician or gas supplier.
5.5 To Turn Off Gas To Heater
1. Set the thermostat to the lowest setting.
15
Page 22
CGTH USEAND CARE MANUAL
2. Turn off all electric power to the heater if service
is to be performed.
3. Turn off the manual gas valve in the heater
supply line.
5.6 Sequence of Operation
1. When the thermostat calls for heat, the blower
motor will energize.
2. When the motor approaches nominal running
speed, the pressure switch closes and activates
the ignition module which in turn initiates the
purge.
3. The ignition module then energizes the spark
igniter.
4. When sparking begins, the gas valve is energized.
5. If a flame is detected, the gas valve remains
open. When the call for heat is satisfied, the system control mechanism de-energizes and the
gas valve is turned off.
6. If no flame is detected, the gas valve is closed,
and a purge period begins. After the purge
period, the ignition module energizes the spark
igniter and the gas valve. If a flame is still not
established, a third and final purge/ignition
sequence is begun. After three failed attempts,
the system control mechanism will lock out for a
period of one hour or until the unit is reset.
7. Reset is accomplished by removing power from
the heater for at least five seconds.
8. With a three-try module, when the flame is
established and then lost on the first or second
trial, the gas valve will automatically turn off. A
purge and trial for ignition will then occur.
5.7 Venting
As mentioned on Page 5, Section 3.7, it is the
Installer’s Responsibility to properly vent (exhaust)
the heater outside. Please make sure your heater is
vented. If it is not vented, do not use the heater.
Immediately call your installer.
Your heater may be vented in one of three ways:
horizontal through the wall, horizontal with an elbow
through the wall or vertical through the roof. You
should know the way your heater is vented. Refer to
the following drawings to determine the type of venting you have. If you are not sure, please contact your
installer.
WARNING
Carbon Monoxide Hazard
Heater must be exhausted outside.
Use materials supplied.
This heater needs fresh air for safe
operation and must be installed so
there are provisions for adequate
combustion and ventilation air.
Failure to follow these instructions
can result in death or inj ury.
FIGURE 9: Horizontal Venting Through The Wall
3" (7.6 cm) pipe is
slid through
end of terminal
Vent
Terminal
Optional Vent
Extension
Bird
Screen
6" (15.2 cm)
min.
10' (3 m) max.
2' 6" (76.2 cm) min.
Slope down 1/4"
(.6 cm) per foot
towards vent
5" (12.5 cm) Air
Supply Pipe
16
Side View
terminal
Heater
3" (7.6 cm)
Flue Pipe
Page 23
FIGURE 10: Horizontal Venting With An Elbow
- Top View -
Optional Vent
Extension
3" (7.6 cm)
SECTION 5: USING THE H EATER
Vent
Terminal
6" (15.2 cm)
3" (7.6 cm)
Minimum
pipe is slid
through end
of terminal
FIGURE 11: Roof Venting
VERTICAL
Roof
Terminal
30" (76.2 cm)
minimum
above roof
90506008
Storm
Collar
A
Heater
Vent
Clamp
5" (12.5 cm)
Roof
90506003
90506004
90506005
90506001
90506012
Burner
B
Use Table 2 to select lengths for A & B
17
Page 24
CGTH USEAND CARE MANUAL
SECTION 6:
CARING FOR THE HEATER
To ensure your safety and years of trouble-free operation of the heater, inspections by both the contractor
and owner are essential.
6.1 Annual Inspection
Before every heating season, a licensed contractor must perform a thorough inspection of the heater. s,
electrical and thermostat connections as well as the venting and suspensions are some of the areas
requiring inspection.
6.2 Monthly Inspection
The owner must visually inspect the heater each month using the checklist on Page 18, Section 6.3. Check
only the itemson this list and follow the instructions given.
6.3 Maintenance Checklist
Installation Code and Annual Inspections:
®
WARNING
Turn off gas and electrical supplies before performing
service or maintenance.
Failure to follow these instructions can result in
death, injury or property damage.
All installations and service of ROBERTS GORDON
products must be performed by a contractor qualified in
the installation and service of products sold and supplied
by Roberts-Gordon and conform to all requirements set
forth in the ROBERTS GORDON
applicable governmental authorities pertaining to the
installation, service and operation of the equipment.
To help facilitate optimum performance and safety,
Roberts-Gordon recommends that a qualified contractor
annually inspect your ROBERTS GORDON
perform service where necessary, using only replacement
parts sold and supplied by Roberts-Gordon LLC.
®
manuals and all
®
products and
The Vicinity of the HeaterDo not store or use flammable objects, liquids or vapors near the heater.
Immediately remove these items if they are present.
Keep the heater clear of clothing, furniture, draperies or other combustible
materials. Children and adults should be alerted to the hazards of high surface temperatures and should stay away to avoid burns and clothing ignition.
Young children should be carefully supervised when they are in the same
room as the heater.
Vehicles and Other
Objects
Maintain the clearances to combustibles.
Do not hang anything from, or place anything on, the heater.
Make sure nothing is lodged underneath the reflector, in between the tubes or
in the decorative or protective grilles (included with select models).
Immediately remove objects in violation of the clearances to combustibles.
Power CordThere should be no exposed wire on the cord or damage on the plug.
Inside VentingVenting must be intact. Using a flashlight, look for obstructions, cracks on the
pipe, gaps in the sealed areas or corrosion.
The area must be free of dirt and dust.
Remove any carbon deposits or scale using a wire brush.
Outside Air InletInlet must be intact. Look for obstructions, cracks on the pipe, gaps in the
sealed areas or corrosion.
The area must be free of dirt and dust. Clean and reinstall as required.
Tube sMake sure there are no cracks.
Contact a licensed contractor for repair.
Gas LineContact a licensed contractor for repair.
18
Page 25
SECTION 6: MCARING FOR T HE HEATER
ThermostatThere should be no exposed wire or damage to the thermostat.
Safety wall tag must be mounted over thermostat.
Contact a licensed contractor for repair.
Suspension PointsMake sure the heater is hanging securely. Look for signs of wear on the chain
or ceiling.
Contact a licensed contractor for repair.
Protective Grille (included
in select models)
The grille must be securely attached.
Contact a licensed contractor for repair.
Bird ScreenMake sure nothing is lodged in the screen. Immediatly remove objects.
The screen must be securely attached. If the screen is loose or off, contract a
licensed contractor for repair.
See Page 16, Figure 9 for location of bird screen.
6.4 Basic Heater Care
• Make sure the heater is off and cool. Dust the
burner, reflector and control compartment off with a
dry cloth. Increase cleaning frequency if the heater
is in an area where excessive dirt, dust or lint material etc. can build up.
• Do not use the heater in an area containing corrosive chemicals.
• Do not install or use the heater outdoors.
• Do not use the heater if any part has been under
water. Immediately call a licensed contractor to
inspect the heater and to replace any part of the
control system which has been under water.
• Do not paint any part of the heater.
6.5 Replacement Parts
Use only genuine ROBERTS GORDON
®
replace-
ment parts.
Use of parts not specified by Roberts-Gordon
voids the warranty.
WARNING
Burn Hazard
Do not touch any part of the heater when running.
Heater is very hot.
Heater must be off and cool before cleaning.
Failure to follow these instructions can result in
injury.
WARNING
Cut Hazard
Do not touch edges of heater.
Edges are sharp.
Failure to follow these
instructions can result in injury.
19
Page 26
CGTH USEAND CARE MANUAL
20
Page 27
SECTION 7: THE ROBERTS GORDON® CARIBE® LIMITED WARRANTY
SECTION 7: THE ROBERTS GORDON
®
CARIBE® LIMITED WARRANTY
ROBERTS-GORDON WILL PAY FOR:
Within 42 months from date of shipment from RobertsGordon, replacement parts will be provided free of
charge for any part of the product which fails due to a
manufacturing or material defect.
Roberts-Gordon will require the part in question to be
returned to the factory. Roberts-Gordon will, at its sole
discretion, repair or replace after determining the nature
of the defect and disposition of part in question.
ROBERTS GORDON
®
Replacement Parts are
warranted for a period of 18 months from date of
shipment from Roberts-Gordon or the remaining
ROBERTS GORDON
®
CARIBE® warranty.
ROBERTS-GORDON WILL NOT PAY FOR:
Service trips, service calls and labor charges.
Shipment of replacement parts.
Claims where the total price of the goods have not
been paid.
Damage due to:
• Improper installation, operation or maintenance.
• Misuse, abuse, neglect, or modification of the
ROBERTS GORDON
®
CARIBE® in any way.
• Use of the ROBERTS GORDON® CARIBE® for other
than its intended purpose.
• Incorrect gas or electrical supply, accident, fire,
floods, acts of God, war, terrorism, or other casualty.
• Improper service, use of replacement parts or
accessories not specified by Roberts-Gordon.
• Failure to install or maintain the ROBERTS GOR-
®
DON
CARIBE® as directed in the Installation, Oper-
ation and Service manual.
• Relocation of the ROBERTS GORDON
®
CARIBE®
after initial installation.
®
• The use of the ROBERTS GORDON
CARIBE® in a
corrosive atmosphere containing contaminants.
®
• The use of the ROBERTS GORDON
CARIBE® in
the vicinity of a combustible or explosive material.
®
• Any defect in the ROBERTS GORDON
CARIBE®
arising from a drawing, design, or specification supplied by or on behalf of the consumer.
• Damage incurred during shipment. Claim must be
filed with carrier.
®
The ownership of the ROBERTS GORDON
CARIBE® is
moved or transferred. This warranty is nontransferable.
Roberts-Gordon is not permitted to inspect the damaged
controller and/or component parts.
READ YOUR INSTALLATION, OPERATION AND
SERVICE MANUAL
If you have questions about your controller, contact your
installing professional. Should you need Replacement
Parts or have additional questions, call or write RobertsGordon:
U.S.A.
1250 William Street
P. O . B o x 4 4
Buffalo, New York 14240-0044
716.852.4400
On the web at: www.rg-inc.com
Roberts-Gordon's liability, and your exclusive remedy,
under this warranty or any implied warranty (including
the implied warranties of merchantability and fitness
for a particular purpose) is limited to providing
replacement parts during the term of this warranty.
Some jurisdictions do not allow limitations on how long an
implied warranty lasts, so this limitation may not apply to
you. There are no rights, warranties or conditions,
expressed or implied, statutory or otherwise, other than
those contained in this warranty.
Roberts-Gordon shall in no event be responsible for
incidental or consequential damages or incur liability
for damages in excess of the amount paid by you for
the ROBERTS GORDON
do not allow the exclusion or limitation of incidental or
consequential damages, so this 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 jurisdiction to jurisdiction.
Roberts-Gordon shall not be responsible for failure to
perform under the terms of this warranty if caused by
circumstances out of its control, including but not limited to
war, fire, flood, strike, government or court orders, acts of
God, terrorism, unavailability of supplies, parts or power.
No person is authorized to assume for Roberts-Gordon
any other warranty, obligation or liability.
®
CARIBE®. Some jurisdictions
WARRANTY IS VOID IF:
The ROBERTS GORDON® CARIBE® is not installed by an
electrician qualified in the installation and service of
control systems for heating equipment.
You cannot prove original purchase date and required
annual maintenance history.
The data plate and/or serial number are removed,
defaced, modified or altered in any way.
LIMITATIONS ON AUTHORITY OF
REPRESENTATIVES:
No representative of Roberts-Gordon, other than an
Executive Officer, has authority to change or extend these
provisions. Changes or extensions shall be binding only if
confirmed in writing by Roberts-Gordon's duly authorized
Executive Officer.
21
Page 28
Page 29
OWNER WARRANTY REGISTRATION CARD
®
Roberts Gordon, LLC 1250 William Street, P.O. Box 44 Buffalo, NY 14240-0044 Phone: 716-852-4400 Fax: 716-852-0854
o Automotiveo Manufacturingo Warehouseo Recreationalo Aircraft
o Public Buildingo Officeo Retailo Agriculturalo Other
Toll Free: 800-828-7450 www.rg-inc.com
Mail or Fax to:
Installation Code and Annual Inspections: All installations and service of ROBERTS GORDON® products must be performed by a
contractor qualified in the installation and service of products sold and supplied by Roberts-Gordon and conform to all requirements
set forth in the ROBERTS GORDON
®
manuals and all applicable governmental authorities pertaining to the installation, service and
operation of the equipment.
To help facilitate optimum performance and safety, Roberts-Gordon recommends that a qualified contractor annually inspect your
ROBERTS GORDON
®
products and perform service where necessary, using only replacement parts sold and supplied by Roberts-
Gordon.
This product is intended to assist licensed professionals in the exercise of their professional judgement.
in any form or by any means graphic, electronic, or mechanical, including photcopying, recording,
taping, or information storage and retrieval systems without written permission of
Roberts Gordon, LLC. Printed in the U.S.A.
Page 30
Loading...
+ hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.