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INFRARED VENT-FREE NATURAL GAS HEATER
OWNER'S OPERATION AND INSTALLATION MANUAL
Models:
CGN10R
and
CGN10RL
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
• 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.
• 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:
This is an
unvented
gas-fired
heater.
It uses air (oxygen) from
the room in which it is
installed.
Provisions
for
adequate
combustion
must be provided.
Refer to
page 3 of this manual
This appliance
may be in-
stalled in an aftermarket*
manufactured
(mobile) home,
where not prohibited
by state
or local codes.
* Aftermarket: Completion of sale,
not for purpose of resale, from the
manufacturer
This appliance
is only for use
with the type of gas indicated
on the rating plate. This appli-
ance is not convertible
for
use with other gases.
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Table of Contents
Related Manuals for Desa Comfort Glow CGN10RL
Summary of Contents for Desa Comfort Glow CGN10RL
- Page 1 ® INFRARED VENT-FREE NATURAL GAS HEATER OWNER'S OPERATION AND INSTALLATION MANUAL Models: CGN10R CGN10RL WARNING: If the information in this manual is WARNING: This is an not followed exactly, a fire or explosion unvented gas-fired heater. result causing property damage, personal It uses air (oxygen) from the room in which it is injury, or loss of life.
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Page 2: Safety Information
RESIDENTIAL HEATERS SAFETY from a neighbor's phone. Follow the the room heater and to replace any part gas supplier's instructions of the control system and any gas INFORMATION • if you cannot reach your control which has been under water. supplier, call the fire department 15. -
Page 3: Product Identification
OWNER'S MANUAL PRODUCT Unusually Tight Construction IDENTIFICATION The air that leaks around doors and win- dows may provide enough fresh air for Piezo Ignitor Button combustion and ventilation. However, Control Knob buildings of unusually tight construction, you must provide additional fresh air. - Page 4 RESIDENTIAL HEATERS AIR FOR COMBUSTION VENTILATION Continued DETERMINING AIR FLOW FOR HEATER LOCATION Determining if You Have a Confined or Unconfined Space Use this worksheet to determine if you have a confined or unconfined space. Space: Includes the room in which you will install heater plus any adjoining rooms with doorless passageway s or ventilation grills between the rooms.
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Page 5: Ventilation Air
OWNER'S MANUAL AIR FOR COMBUSTION 121, VENTILATION Continued _WARNING: Ifthe area in which the heater may be operated is Ventilation Grills smaller than that defined as an Into Adjoining Room, Ventilation unconfined space, provide Option 2 Grills adequate combustion Remove into Adjoining ventilation air by one of the... -
Page 6: Installing To Wall
RESIDENTIAL HEATERS INSTALLING LOCATING HEATER IMPORTANT. Vent free heaters add mois- ture to the air. Although this is beneficial, WALL This heater is designed to be mounted on a installing heater in rooms without enough wall. ventilation air may cause mildew to form NOTICE: A qualified service per- from too much moisture. - Page 7 OWNER'S MANUAL INSTALLING Attaching to Wall Anchor Method Placing Heater on Mounting Screws Follow instructions below to attach mount- TO WALL ing screws to hollow walls (wall areas be- Locate two keyhole slots on back panel Continued tween studs) or solid walls (concrete of heater (see Figure 9).
- Page 8 RESIDENTIAL HEATERS INSTALLING CAUTION: only new, CAUTION: Use pipe joint TO WALL black iron or steel pipe. Internally- sealant that is resistant to liquid tinned copper tubing may be used Continued petroleum (LP) gas. in certain areas. Check your local If installing bottom mounting...
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Page 9: Checking Gas Connections
OWNER'S MANUAL Correct all leaks at once. CHECKING PRESSURE TESTING HEATER GAS Light heater (see Operating Heater, CONNECTIONS pages 10 and 11), Check the rest of the CONNECTIONS internal joints for leaks. _WARNING:Test all gas piping Turn offheater (see To Turn Off Gas to Open manual shutoff valve (see Figure and connections for leaks after... -
Page 10: Operating Heater
RESIDENTIAL HEATERS OPERATING Ignitor Electrode LIGHTING HEATER INSTRUCTIONS Pilot Burner Thermocouple STOP! Read the safety information above. READ BEFORE Make sure manual shutoff valve is FORYOUR SAFETY I LIGHTING fully open. Turn control knob clockwise _I_WARNING: Ifyou do not follow to the OFF position. -
Page 11: Inspecting Burner
OWNER'S MANUAL OPERATING BURNER FLAME PAl-FERN Keep control knob pressed in for 10 seconds after pilot is lit. After 10 HEATER Figure 20 shows a correct burner flame seconds, release control knob. pattern. Figure 21 shows an incorrect burner Continued Replace front panel. -
Page 12: Specifications
RESIDENTIAL HEATERS ACCESSORY SPECIFICATIONS Btu (Variable) 5,500/10,000 Purchase this heater accessory from your local dealer. If they cannot supply this accessory, either contact your nearest Parts Central (see Type Gas Natural Only above) or cal! DESA International's Parts Department at 1-800-972- Ignition Piezo 7879 for referral... - Page 13 OWNER'S MANUAL TROUBLESHOOTING Continued POSSIBLE CAUSE REMEDY OBSERVED PROBLEM 1. Control knob not fully pressed in 1. Press in control knob fully ODS/pilot lights but flame goes out when 2. Control knob not pressed in long enough control knob is released 2.
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Page 14: Technical Service
RESIDENTIAL HEATERS TROUBLESHOOTING Continued IMPORTANT: Operating heater where im- WARNING: If you smell gas purities in airexist may create odors. Clean- • Shut off gas supply. ing supplies, paint, paint remover, cigarette • Do not try to light any appliance. smoke, cements and glues, new carpet •... - Page 15 OWNER'S MANUAL CLEANING EXTERIOR • how heater was malfunctioning • type of gas used (propane/LP MAINTENANCE • Use a soft cloth dampened with a mild natural gas) soap and water mixture. Wipe the cabinet to remove dust. • purchase date WARNING: Turn off heater and let cool before cleaning.
- Page 16 RESIDENTIAL HEATERS ILLUSTRATED PARTS BREAKDOWN CGN10R CGNIORL HEATER EXPLODED VIEW ODS/PILOT 103549...
- Page 17 OWNER'S MANUAL PARTS LIST This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 15 of this manual. CGNIOR CGNIORL PART QTY. NUMBER DESCRIPTION 098304-01 Screw, #10 x 318" 099467-04 Front Panel Assembly,Earth Tone (CGN10R)
- Page 18 RESIDENTIAL HEATERS NOTES...
- Page 19 OWNER'S MANUAL...
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Page 20: Warranty
WARRANTY INFORMATION KEEP THIS WARRANTY Model Serial No. Date Purchased LIMITED WARRANTY COMFORT GLOW VENT-FREE RESIDENTIAL GAS HEATERS Always specify model and serial numbers when communicating with the factory. We reserve the right to amend these specifications at any time without notice. The only warranty applicable is our standard written warranty. We make no other warranty, expressed or implied.