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@1998 Lennox Industries Inc. Dallas, Texas, USA IOGCS & 12GCS Armstrong #38152A054 503,969M SERIES GAS / ELECTRIC PACKAGED UNITS IOGCS 12GCS Technical blications RETAIN THESE INSTRUCTIONS Litho U.S.A. FOR FUTURE REFERENCE _, WARNING WHAT TO DO IF YOU SMELL GAS: Do not store or use gasoline or other •...
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CONDENSERFAN CONDENSER COIL BLOWER MOTOR COMPRESSOR HEATEXCHANGER ASSEMBLY BURNER BOX PRESSURE SWITCH COMBUSTION AIR BLOWER GAS VALVE CONTROLBOXSECTION FIGURE 1 IMPORTANT WARNING Keep the area clean and free of combustible material, gaso- line, and other flammable vapors and liquids. The flow of com- bustion and ventilation air must not be obstructed from enter- ing the furnace or condenser coil.
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Turn off all electrical power to unit. This unit is equipped with an ignition device which au- FORYOUR SAFETY READ BEFORE LIGHTING tomatically lights the pilot. Do not try to light the pilot by BEFORE LIGHTING, smell a llaround theappliance area hand.
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7 - Is manual main shut-off valve open? coild when necessary. Use a brush, vacuum cleaner attach- To keep your Lennox gas heating system in peak operating ment, or other suitable means. If water is used to clean the condition year after year, contact your independent Lennox coil, be sure the power to unit is shut off prior to cleaning.
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