See unit nameplate for manufacturer and address.
504,558M
8/2002 Supersedes 2/2002
GCS16−024, 030, 036, 048, 060
GCS20−024, 030, 036, 048, 060 GCS20R−024, 030, 036, 042, 048, 060
WARNING
Improper installation, adjustment, alteration, ser vice or maintenance can cause property damage, personal injury or loss of life. Installation and ser vice must be performed by a qualified installer, ser vice agency or the gas supplier
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READ ALL INSTRUCTIONS IN THIS MANUAL |
FBR113270 |
AND RETAIN FOR FUTURE REFERENCE |
Litho U.S.A.
E2002
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.
WHAT TO DO IF YOU SMELL GAS:
Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.
SDo not try to light any appliance.
SExtinguish any open flames.
SDo not touch any electrical switch; do not use any phone in your building.
SLeave the building immediately.
Installation and service must be per S |
Immediately call your gas supplier from a |
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formed by a qualified installer, ser |
neighbor’s phone. Follow the gas suppli |
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er’s instructions. |
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vice agency or the gas supplier. |
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If you cannot reach your gas supplier, call |
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the fire department. |
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08/02 |
504,558M |
*2P0802* |
*P504558M* |
GCS16, 20, and 20R Parts Arrangement
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VENT CAP |
COMBUSTION AIR INDUCER |
JUNCTION BOX |
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GAS |
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CONDENSER |
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COIL |
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VALVE |
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BURNER |
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COMPRESSOR |
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Safety |
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WARNING |
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1− |
Keep unit area clear and free of combustible materi |
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als, gasoline and other flammable vapors and liquids. |
Electric shock hazard. Can cause |
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2− |
Inspect return air duct to ensure duct is sealed to |
injury or death. Before attempting to |
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the unit and terminates outside the space contain |
perform any service or maintenance, |
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ing appliance. |
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turn the electrical power to unit OFF at |
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disconnect switch(es). Unit may have |
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WARNING |
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multiple power supplies. |
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Product contains fiberglass wool.
Disturbing the insulation in this product during installation, maintenance, or repair will expose you to fiberglass wool. Breathing this may cause lung cancer. (Fiberglass wool is known to the State of
California to cause cancer.)
Fiberglass wool may also cause respiratory, skin, and eye irritation.
To reduce exposure to this substance or for further information, consult material safety data sheets available from address shown below, or contact your supervisor.
P.O. Box 799900
Dallas, TX 75379−9900
WARNING
Do not use this furnace if any part has been under water. A flood−damaged furnace is extremely dan gerous. Attempts to use the furnace can result in fire or explosion. A qualified service agency should be contacted to inspect the furnace and to replace all gas controls, control system parts, electrical parts that have been wet or the furnace if deemed necessary.
WARNING
Danger of explosion. Can cause injury or product or property damage. Should the gas supply fail to shut off or if overheating occurs, shut off the gas valve to the furnace before shutting off the electrical supply.
WARNING
Danger of explosion and fire. Failure to follow safety warnings exactly could result in dangerous operation, serious injury, death or property damage.
CAUTION
Label all wires prior to disconnection when servic ing controls. Wiring errors can cause improper and dangerous operation. Verify proper operation after servicing.
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