Lennox International Inc. 12GCS manual

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Table of contents for the manual

  • Page 1

    1998 Lennox Industries Inc. Dallas, T exas, USA RET AIN THESE INSTRUCTIONS FOR FUTURE REFERENCE *& 6  *& 6 6(5,(6 *$6  (/(&75,& Armst rong #38152A054 503,969M 3 $&.$*(' 81,76 WHA T TO DO I F YOU SMELL GAS: ,I WKH LQIRUPDWLRQ LQ WKLV PDQXDO LV QRW IROORZHG H[DFWO  D ILUH RU H[SORVLRQ PD UHVXOW FDXVLQJ [...]

  • Page 2

    Parts Arrangement CONDENSER COI L BLOWER COMPRESSO R CONDENSER FAN COMBUSTION AIR BLOWER GAS V AL V E GAS MANIFOLD BURNER BOX HEA T EXCHANGER ASSEMBL Y BLOWER MOTOR CONTROL BOX SECTI ON PRESSUR E SWITCH Any additions, cha nges, or c onvers ions re quired in order for the app liance to sa tisfactor ily meet the ap - plica tion needs must be ma de by[...]

  • Page 3

    Heating Sta rt-Up FOR YOUR SAFETY READ BEFOR E LIGHTING BEFORE LIG HTING, smell all ar ound the appliance ar ea for gas . Be sur e to s mell next to the floor because s ome gas is heavier than air and will se ttle on the floor . Electric shock hazard. Can cause injury or death. Do not use this furnace if any part has been under water . Immediately [...]

  • Page 4

    To Tu r n O f f G a s To U n i t 1 - Set thermostat to lowest s etting. 2 - T urn off all elec trical power to unit if serv ice is to be per- formed. 3 - Remov e burner c ompartment acces s panel. 4 - Honeywell VR8205 Gas V alves - Turn knob on gas valv e clockwi se to OFF . D o not force. Robertshaw 7200 Gas V alve - Push in gas contr ol le- ver ,[...]