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BLUE FLAME VENT-FREE NATURAL GAS
OWNER'S OPERATION AND INSTALLATION MANUAL
®
MODELS: CGN10A AND CGN6
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 installed 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 appliance is
not convertible for use with other gases.
HEATER
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Related Manuals for Comfort Glow CGN10A
Summary of Contents for Comfort Glow CGN10A
- Page 1 BLUE FLAME VENT-FREE NATURAL GAS HEATER OWNER’S OPERATION AND INSTALLATION MANUAL ® MODELS: CGN10A AND CGN6 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. —...
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Page 2: Safety Information
15. Operating heater above elevations of DANGER: Carbon monoxide 3. Heater model CGN10A shall not be 4,500 feet could cause pilot outage. poisoning may lead to death! installed in a bathroom. -
Page 3: Product Identification
While it is good to make your home energy efficient, your home needs to breathe. Fresh Figure 1 - Vent-Free Natural Gas Heater (Model CGN10A Shown) air must enter your home. All fuel-burning appliances need fresh air for proper com- bustion and ventilation. - Page 4 CGN10A AND CGN6 NATURAL GAS HEATER FRESH AIR FOR stalled*, through openings not furnished Example: Gas water heater with doors, are considered a part of the 44,000 Btu/Hr COMBUSTION AND unconfined space. Vent-free heater + 6,000 Btu/Hr VENTILATION * Adjoining rooms are communicating only...
- Page 5 OWNER’S MANUAL FRESH AIR FOR COMBUSTION AND 12" VENTILATION Continued VENTILATION AIR Ventilation Grills Ventilation Air From Inside Into Adjoining Room, Ventilation Building Option 2 Grills This fresh air would come from an adjoining into Adjoining Remove Room, unconfined space. When ventilating to an Door into Option 1 Adjoining...
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Page 6: Installing To Wall
CGN10A AND CGN6 NATURAL GAS HEATER INSTALLING TO CEILING WARNING: Never install the WALL heater • in a bathroom (Model CGN10A 36" NOTICE: A qualified service per- - Input 10,000 Btu’s) Minimum son must install heater. Follow 6" • in a recreational vehicle all local codes. - Page 7 OWNER’S MANUAL INSTALLING TO Installing Bottom Mounting Tighten two screws until 1/16" space (thickness of penny) is between Screw WALL screwheads and wall (see Figure 8). Locate bottom mounting hole. This Continued Thin or hole is near bottom on back panel of Thick Wall heater (see Figure 11).
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Page 8: Connecting To Gas Supply
CGN10A AND CGN6 NATURAL GAS HEATER CONNECTING TO IMPORTANT: Hold pressure regulator with wrench when connecting it to gas piping and/ or fittings. SUPPLY NOTICE: A qualified service per- Pressure son must connect heater to gas Regulator supply. Follow all local codes. -
Page 9: Checking Gas Connections
OWNER’S MANUAL CHECKING GAS PRESSURE TESTING OPERATING HEATER GAS CONNECTIONS HEATER CONNECTIONS FOR YOUR 1. Open manual shutoff valve (see Figure WARNING: Test all gas pip- SAFETY READ 13). ing and connections for leaks BEFORE LIGHTING 2. Open main gas valve located on or near after installing or servicing. - Page 10 CGN10A AND CGN6 NATURAL GAS HEATER 7. Keep control knob pressed in for 30 LIGHTING TO TURN OFF GAS seconds after lighting pilot. After 30 INSTRUCTIONS TO APPLIANCE seconds, release control knob. Shutting Off Heater 1. STOP! Read the safety information Note: If pilot goes out, repeat steps page 9, column 3.
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Page 11: Inspecting Burner
CABINET 1/2 GLASS HEIGHT Air Passageways (Model • Use a vacuum cleaner or pressurized Pilot Burner CORRECT FLAME PATTERN CGN10A) air to clean. AT HIGH POSITION Thermocouple Exterior (Model CGN6 will be lower due to lower input rating) • Use a soft cloth dampened with a mild soap and water mixture. -
Page 12: Troubleshooting
CGN10A AND CGN6 NATURAL GAS HEATER TROUBLESHOOTING CAUTION: Never use a wire, WARNING: Turn off heater Note: All troubleshooting items needle, or similar object to clean and let cool before servicing. Only are listed in order of operation. ODS/pilot. This can damage ODS/ a qualified service person should pilot unit. - Page 13 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 orifice (see Cleaning and Maintenance, page 11) or replace burner orifice 2. Burner orifice diameter is too small 2.
- Page 14 CGN10A AND CGN6 NATURAL GAS HEATER TROUBLESHOOTING WARNING: If you smell gas Continued • 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.
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Page 15: Specifications
OWNER’S MANUAL SPECIFICATIONS REPLACEMENT PARTS CGN6 CGN10A Note: Use only original replacement parts. Btu (Variable) 4,400/6,000 5,000/10,000 This will protect your warranty coverage for Type Gas Natural Only Natural Only parts replaced under warranty. Ignition Piezo Piezo Parts Under Warranty Pressure Regulator Setting 3"... -
Page 16: Illustrated Parts List
CGN10A AND CGN6 NATURAL GAS HEATER ILLUSTRATED PARTS LIST HEATER EXPLODED VIEW 12-1 12-2 ODS/PILOT 101870... -
Page 17: Parts List
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. PART NUMBER FOR CGN6 CGN10A DESCRIPTION QTY. 098304-01 098304-01 Screw, #10 x 3/8"... -
Page 18: Parts Centrals
CGN10A AND CGN6 NATURAL GAS HEATER PARTS CENTRALS These Parts Centrals are privately owned businesses. They have agreed to support our customer’s needs by providing original replacement parts and accessories. Baltimore Electric Master Service Center Dayton Hardware 1348 Dixwell Avenue 1184 Wilson NW P.O. - Page 19 OWNER’S MANUAL NOTES _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ 101870...
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Page 20: Warranty Information
We make no other warranty, expressed or implied. LIMITED WARRANTY COMFORT GLOW VENT-FREE RESIDENTIAL 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.