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BLUE FLAME VENT-FREE
PROPANE/LP GAS HEATER
OWNER'S OPERATION AND INSTALLATION MANUAL
CGP20TB
CGP20TLB
CGP30TB
CGP30TLB
20,000 Btu/Hr Thermostat
and
30,000 Btu/Hr Thermostat
Model Heaters
WARNING: If the information in this manual is not
followed exactly, a fire or explosion may result caus-
ing 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 in-
structions.
• 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.
This appliance may be installed in an aftermarket*, permanently located, manufactured (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.
*Aftermarket: Completion of sale, not for purpose of resale, from the manufacturer
Save this manual for future reference.
WARNING: Improper installa-
tion, adjustment, alteration, ser-
vice, or maintenance can cause
injury or property damage. Re-
fer to this manual for correct
installation and operational pro-
cedures. For assistance or addi-
tional information consult 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 and
ventilation air must be pro-
vided. Refer to Air for Com-
bustion and Ventilation on
page 4 of this manual.
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Table of Contents
Related Manuals for Comfort Glow CGP20TB
Summary of Contents for Comfort Glow CGP20TB
- Page 1 BLUE FLAME VENT-FREE PROPANE/LP GAS HEATER OWNER’S OPERATION AND INSTALLATION MANUAL CGP20TB CGP20TLB CGP30TB CGP30TLB 20,000 Btu/Hr Thermostat 30,000 Btu/Hr Thermostat Model Heaters WARNING: Improper installa- WARNING: If the information in this manual is not tion, adjustment, alteration, ser- followed exactly, a fire or explosion may result caus- vice, or maintenance can cause ing property damage, personal injury, or loss of life.
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Page 2: Safety Information
BLUE FLAME PROPANE/LP HEATER SAFETY This heater shall not be installed in a Due to high temperatures, the bedroom or bathroom. appliance should be located out INFORMATION This heater needs fresh, outside air ven- of traffic and away from furniture tilation to run properly. -
Page 3: Product Identification
OWNER’S MANUAL PRODUCT PRODUCT IDENTIFICATION FEATURES SAFETY DEVICE Ignitor Button Control Knob This heater has a pilot with an Oxygen Depletion Sensing (ODS) safety shutoff system. The ODS/pilot is a required feature for vent-free room heaters. The ODS/pilot shuts off the heater if there is not enough fresh air. -
Page 4: Air For Combustion And Ventilation
BLUE FLAME PROPANE/LP HEATER AIR FOR PROVIDING ADEQUATE Confined and Unconfined Space VENTILATION COMBUSTION AND The National Fuel Gas Code ANS Z223.1 defines a confined space as a space whose The following are excerpts from National VENTILATION volume is less than 50 cubic feet per 1,000 Fuel Gas Code. -
Page 5: Determining Fresh-Air Flow For Heater Location
OWNER’S MANUAL AIR FOR COMBUSTION AND VENTILATION Continued DETERMINING FRESH-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 passageways or ventilation grills between the rooms. -
Page 6: Ventilation Air
BLUE FLAME PROPANE/LP HEATER AIR FOR COMBUSTION AND 12" VENTILATION Continued VENTILATION AIR Ventilation Grills Ventilation Air From Inside Into Adjoining Room, Ventilation Option 2 Building Grills into Adjoining Remove This fresh air would come from an adjoining Room, Door into unconfined space. -
Page 7: Check Gas Type
OWNER’S MANUAL INSTALLATION LOCATING HEATER CAUTION: If you install the This heater is designed to be mounted on a heater in a home garage NOTICE: This heater is intended wall. • heater pilot and burner must for use as supplemental heat. Use be at least 18 inches above this heater along with your pri- WARNING: Maintain the mini-... -
Page 8: Thermostat Sensing Bulb
BLUE FLAME PROPANE/LP HEATER INSTALLATION INSTALLING HEATER TO Attaching to wall stud: This method pro- vides the strongest hold. Insert mounting WALL Continued screws through mounting bracket and into wall studs. Mounting Bracket THERMOSTAT SENSING This method Attaching to wall anchor: Locate mounting bracket in heater carton. - Page 9 OWNER’S MANUAL INSTALLATION If installing bottom mounting screws into hollow or solid wall, install wall Continued anchors. Follow steps 1 through 4 un- der Attaching To Wall Anchor Method. Attaching Mounting Bracket To Wall If installing bottom mounting screw into wall stud, drill holes at marked lo- Note: Wall anchors, mounting screws, and Figure 9 - Folding Anchor cations using 9/64"...
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Page 10: Connecting To Gas Supply
BLUE FLAME PROPANE/LP HEATER INSTALLATION ment shutoff valve is for turning on or CAUTION: Use only new, shutting off the gas to the appliance. Continued black iron or steel pipe. Inter- Apply pipe joint sealant lightly to male nally-tinned copper tubing may CONNECTING TO GAS threads. -
Page 11: Checking Gas Connections
OWNER’S MANUAL INSTALLATION OPERATING Pressurize supply piping system by ei- ther using compressed air or opening Continued HEATER propane/LP supply tank valve. Check all joints from propane/LP sup- CHECKING GAS FOR YOUR SAFETY ply tank to equipment shutoff valve (see CONNECTIONS READ BEFORE Figure 16). - Page 12 BLUE FLAME PROPANE/LP HEATER OPERATING THERMOSTAT 7. Keep control knob pressed in for 30 seconds after lighting pilot. After 30 CONTROL HEATER seconds, release control knob. OPERATION Continued Note: If pilot goes out, repeat steps The thermostatic control used on these 3 through 7.
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Page 13: Inspecting Burner
OWNER’S MANUAL INSPECTING CLEANING BURNER NOTICE: Do not mistake orange PILOT AIR INLET HOLE BURNER flames with yellow tipping. Dirt or other fine particles enter the We recommend that you clean the unit ev- Check pilot flame pattern and burner flame heater and burn causing brief ery 2,500 hours of operation or every three pattern often. -
Page 14: Troubleshooting
BLUE FLAME PROPANE/LP HEATER TROUBLESHOOTING WARNING: Turn off and un- CAUTION: Never use a wire, plug heater and let cool before needle, or similar object to clean Note: For additional help, visit DESA servicing. Only a qualified ser- ODS/pilot. This can damage ODS/ International’s technical service web site vice person should service and pilot unit. - Page 15 OWNER’S MANUAL TROUBLESHOOTING Continued OBSERVED PROBLEM POSSIBLE CAUSE REMEDY Burner does not light after ODS/pilot is lit 1. Burner orifice is clogged 1. Clean burner (see Cleaning and Mainte- nance, page 13) or replace burner orifice 2. Burner orifice diameter is too small 2.
- Page 16 BLUE FLAME PROPANE/LP HEATER TROUBLESHOOTING Continued WARNING: If you smell gas • Shut off gas supply. • 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.
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Page 17: Specifications
OWNER’S MANUAL SPECIFICATIONS REPLACEMENT PARTS CGP20TB/CGP20TLB CGP30TB/CGP30TLB 20,000 Btu/Hr Models 30,000 Btu/Hr Models Note: Use only original replacement parts. Btu (Variable) 10,000/20,000 15,000/30,000 This will protect your warranty coverage for parts replaced under warranty. Type Gas Propane/LP Only Propane/LP Only... - Page 18 20,000 Btu/Hr Models Manually-controlled - GA3100(A,B). In- CGP20TLB - GA4500L - Ivory cludes ON/OFF switch. EQUIPMENT SHUTOFF CGP20TB - GA4500 - Champagne VALVE GA5010 Thermostatically-controlled - GA3200T(A,B). 30,000 Btu/Hr Models Includes three settings: ON/OFF/AUTO. For all models. Equipment shutoff valve CGP30TLB - GA4510L - Ivory with 1/8"...
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Page 19: Parts Centrals
OWNER’S MANUAL PARTS These Parts Centrals are privately owned businesses. They have agreed to support our customer’s needs by providing original replacement parts and accessories. CENTRALS Baltimore Electric Washer Equipment Co. Dayton Hardware 1348 Dixwell Avenue 1715 Main Street P.O. Box 275 Hamden, CT 06514-0322 Kansas City, MO 64108-2195 North Dayton Station... -
Page 20: Illustrated Parts Breakdown
BLUE FLAME PROPANE/LP HEATER ILLUSTRATED PARTS BREAKDOWN CGP20TB CGP20TLB CGP30TB CGP30TLB 11-1 11-2 104332... -
Page 21: Parts List
PART NUMBER FOR CGP20TB/CGP20TLB CGP30TB/CGP30TLB 20,000 Btu/Hr 30,000 Btu/Hr DESCRIPTION QTY. 098304-01 098304-01 Screw, #10 x 3/8" 098742-03 098742-04 Front Panel for CGP20TB/CGP30TB (Champagne) 098742-19 098742-20 Front Panel for CGP20TBL/CGP30TLB (Ivory) 103476-01 103476-02 Grill Guard 101108-01 101108-01 Removable Speed Clip 104189-01 104189-02... -
Page 22: Warranty Information
We make no other warranty, expressed or implied. LIMITED WARRANTY COMFORT GLOW VENT-FREE PROPANE/LP GAS HEATERS DESA International warrants this product to be free from defects in materials and components for two (2) years from the date of first purchase, provided that the product has been properly installed, operated and maintained in accordance with all applicable instructions.