Lennox International Inc. GCS20R-036 manual

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Table of contents for the manual

  • Page 1

    504,558M *P504558M* 08/02 *2P0802* W ARNING 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 Litho U.S.A. E 2002 WHA T T O DO IF YOU SMELL GAS: If the [...]

  • Page 2

    Page 1 GCS16, 20, and 20R Parts Arrangement GAS VA LV E COMPRESSOR COMBUSTION AIR INDUCER JUNCTION BOX BURNER CONDENSER COIL VENT CAP Safety 1− Keep unit area clear and free of combustible materi als, gasoline and other flammable vapors and liquids. 2− Inspect return ai r duct to ensure duct is sealed to the unit and terminates outside the s[...]

  • Page 3

    Page 2 W ARNING Danger of electrical shock, explosion and fire. Improper servicing could result in dangerous operation, serious inujry , death or property damage. Unit Operation FOR YOUR SAFETY READ BEFORE LIGHTING BEFORE L I GHTING smell all around the furnace area for gas. Be sure to smell next to the floor because some gas is heavier than air an[...]

  • Page 4

    Page 3 B−T o T urn Off Gas T o Unit 1− If using electromechanical thermostat, set to the low est setting. 2− Turn of f all electrical power to unit if service is to be performed. 3− Remove heat section access panel. 4 − Turn knob on Honeywell gas valve clockwise until it stops. Depress knob and turn clockwise to OFF . T urn knob on [...]