Lennox GCS20-060, GCS16-024, GCS16-048, GCS20R-048, GCS20-030 User Manual

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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

 

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

formed by a qualified installer, ser

neighbor’s phone. Follow the gas suppli

er’s instructions.

vice agency or the gas supplier.

If you cannot reach your gas supplier, call

S

 

the fire department.

 

 

08/02

504,558M

*2P0802*

*P504558M*

Lennox GCS20-060, GCS16-024, GCS16-048, GCS20R-048, GCS20-030 User Manual

GCS16, 20, and 20R Parts Arrangement

 

VENT CAP

COMBUSTION AIR INDUCER

JUNCTION BOX

 

 

 

GAS

 

CONDENSER

 

 

 

COIL

 

 

VALVE

 

 

 

 

 

 

 

BURNER

 

 

 

 

 

COMPRESSOR

 

Safety

 

 

WARNING

1−

Keep unit area clear and free of combustible materi

 

 

als, gasoline and other flammable vapors and liquids.

Electric shock hazard. Can cause

 

 

 

 

2−

Inspect return air duct to ensure duct is sealed to

injury or death. Before attempting to

 

the unit and terminates outside the space contain

perform any service or maintenance,

 

ing appliance.

 

turn the electrical power to unit OFF at

 

 

 

 

disconnect switch(es). Unit may have

 

 

WARNING

 

multiple power supplies.

 

 

 

 

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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