Desa CGN30TB, CGN20TB, CGN30TLB Blue Flame Natural Gas Heater, Safety Information, Warnings

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BLUE FLAME NATURAL GAS HEATER

BLUE FLAME NATURAL GAS HEATER

SAFETY

INFORMATION

SAFETY WARNINGS

IMPORTANT: Read this owner’s manual carefully and completely before trying to assemble, oper- ate, or service this heater. Im- proper use of this heater can cause serious injury or death from burns, fire, explosion, electrical shock, and carbon monoxide poisoning.

 WARNINGS DANGER: Carbon monoxide poisoning may lead to death!

Carbon Monoxide Poisoning: Early signs of carbon monoxide poisoning resemble the flu, with headaches, dizziness, or nausea. If you have these signs, the heater may not be working properly. Get fresh air at once! Have heater serviced. Some people are more affected by carbon monoxide than others. These include pregnant women, people with heart or lung disease or anemia, those under the influence of alcohol, and those at high altitudes.

Natural Gas: Natural gas is odorless. An odor-making agent is added to natural gas. The odor helps you detect a natural gas leak. However, the odor added to natural gas can fade. Natural gas may be present even though no odor exists.

Make certain you read and understand all warnings. Keep this manual for reference. It is your guide to safe and proper operation of this heater.

Manual background WARNING: Any change to this heater or its controls can be dangerous.

Manual background WARNING: Do not use any accessory not approved for use with this heater.

Due to high temperatures, the appliance should be located out of traffic and away from furniture and draperies.

Do not place clothing or other flammable material on or near the appliance. Never place any objects on the heater.

Surface of heater becomes very hot when running heater. Keep children and adults away from hot surface to avoid burns or clothing ignition. Heater will re- main hot for a time after shut- down. Allow surface to cool be- fore touching.

Carefully supervise young chil- dren when they are in the same room with heater.

Make sure grill guard is in place before running heater.

Keep the appliance area clear and free from combustible materials, gasoline and other flammable vapors and liquids.

1.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.

2.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

if you cannot reach your gas supplier, call the fire department

3.This heater shall not be installed in a bedroom or bathroom.

4.This heater needs fresh, outside air ven- tilation to run properly. This heater has an Oxygen Depletion Sensing (ODS) safety shutoff system. The ODS shuts down the heater if not enough fresh air is available. See Fresh Air for Combus- tion and Ventilation, pages 4 through 6.

5.Keep air openings in front and bottom of heater clear and free of debris. This will ensure enough air for proper com- bustion.

6.If heater shuts off, do not relight until you provide fresh, outside air. If heater keeps shutting off, have it serviced.

7.Do not run heater

where flammable liquids or vapors are used or stored

under dusty conditions

8.Do not use heater if any part has been under water. Immediately call a quali- fied service technician to inspect the room heater and to replace any part of the control system and any gas control which has been under water.

10.Turn off and unplug heater and let cool before servicing. Only a qualified ser- vice person should service and repair heater.

11.Operating heater above elevations of 4,500 feet could cause pilot outage.

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Contents WHAT TO DO IF YOU SMELL GAS OWNER’S OPERATION AND INSTALLATION MANUALBLUE FLAME VENT-FREENATURAL GAS HEATER Do not try to light any applianceWARNINGS SAFETY INFORMATIONBLUE FLAME NATURAL GAS HEATER PRODUCT IDENTIFICATION PRODUCT FEATURESSAFETY DEVICE LOCAL CODESUnusually Tight Construction FRESH AIR FOR COMBUSTION AND VENTILATIONPROVIDING ADEQUATE VENTILATION Confined and Unconfined SpaceFRESH AIR FOR COMBUSTION AND VENTILATION ContinuedDETERMINING FRESH-AIRFLOW FOR HEATER LOCATION Ventilation Air From Outdoors VENTILATION AIRVentilation Air From Inside Building To AtticLOCATING HEATER INSTALLATIONINSTALLATION ITEMS CHECK GAS TYPELocating Thermostat Sensing Bulb INSTALLING HEATER TO WALLTHERMOSTAT SENSING BULB Attaching Thermostat Sensing BulbPlacing Heater On Mounting Bracket Installing Bottom Mounting ScrewsAttaching Mounting Bracket To Wall INSTALLATIONINSTALLATION CONNECTING TO GAS SUPPLYTypical Inlet Pipe Diameters BLUE FLAME NATURAL GAS HEATERPressure Testing Gas Supply Piping System CHECKING GAS CONNECTIONSFOR YOUR SAFETY Pressure Testing Heater GasLIGHTING INSTRUCTIONS MANUAL LIGHTING PROCEDUREOPERATING HEATER TO TURN OFF GAS TO APPLIANCEINSPECTING BURNER CLEANING AND MAINTENANCECLEANING BURNER PILOT AIR INLET HOLE PILOT FLAME PATTERNPOSSIBLE CAUSE TROUBLESHOOTINGOBSERVED PROBLEM REMEDYOBSERVED PROBLEM Maintenance, pageTROUBLESHOOTING ContinuedTROUBLESHOOTING ing Gas Connections, pageRefer to Air for Combustion and Venti OBSERVED PROBLEMTECHNICAL SERVICE SPECIFICATIONSREPLACEMENT PARTS SERVICE PUBLICATIONSFAN KITS - GA3100A,B AND GA3200TA,B ACCESSORIESEQUIPMENT SHUTOFF VALVE GA5010 FLOOR MOUNTING STANDPortable Heater Parts PARTS CENTRALSBaltimore Electric Master Parts DistBLUE FLAME NATURAL GAS HEATER ILLUSTRATED PARTS BREAKDOWNCGN20TB CGN20TLB CGN30TB CGN30TLB PARTS LIST CGN20TB CGN20TLB CGN30TB CGN30TLBCOMFORT GLOW VENT-FREENATURAL GAS HEATERS LIMITED WARRANTYINTERNATIONAL Model Serial No Date Purchased