Kenmore Condensing gas furnaces User Manual Download

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Summary of Contents for Condensing gas furnaces

Page 1: ...your o Ing from ing St If _ R_FERENCF SAVE THiS MANUAL FOR FUTURE _ ...

Page 2: ...el and motor clean and lubricate if required 7 Perform an Operational checkout on the furnace tO be sure safety c0nt ols function and that fur nace oper_te_ _r0perly FREEZING TEMPERATURES AND YOUR HOME Your furnace is equipped with safety devices that may keep it from operating if there are any abnormal con ditions affecting the furnace and L P models may not operate if there is even a brief or sl...

Page 3: ...gen CARBON MONOXIDE CAN RESULT IN ASPHYXIATION Be aware of these air starvation signalsi 1 Headaches Nausea Dizziness 2 Excessive humidity Heavily frosted win dows or a moist clammy feeling in the home 3 Smoke from the fireplace won t draw up the chimney 4 Flue gases won t draw up the appliance flue pipe 1 How do I know if my furnace or other appliances are receiving enough air for proper combusti...

Page 4: ...s cold dry air will enter the house by it_fllteration This in conjunc tion with other items may cause the humidity to raise to uncomfortable levels This condition can usually be elimi nated by minor changes in everyday routines see If Humidity Is Too High VISUAL METHODS OF GAUGING INDOOR HUMIDITY Frequent fogging or excessive condensation on inside windows indicates the indoor humidity level is to...

Page 5: ...d how they operate DOOR INTERLOCK SWITCH All of the electrical power for the furnace goes through the Door Interlock Switch and the furnace will not operate if the Blower Door is not properly in place ELECTRICAL JUNCTION CONTROL BOX System Relay Fan Relay Transformer 1 15V to DOOR INTERLOCK SWITCH EXHAUST TEMPERATURE LIMIT SWITCH COMBUSTION AIR BLOWER FAN LIMIT CONTROL ELECTRONIC SPARK MODULE FLAM...

Page 6: ...E When the thermostat calls for heat it completes a Low voltage 24V circuit to the electronic ignition module The module either starts an electric spark or activates a hot surface ignitor to ignite the gas as the gas valve opens letting gas through to pilot or main burner When the flame is firmly established the module will shut off For safety it will automatically restart if the flame is interrup...

Page 7: ...temperature The most widely used types will control both heating and cool ing functions and will have a Fan Switch with Auto and ON settings On Auto the Circulating Air Blower will cycle on off with the furnace but if switched to ON it will run constantly whether or not the furnace is on In addition there are thermostats that automatically switch from Heating to Cooling and with night set backs Th...

Page 8: ...lockout Each attempt requires a longer time with the total cycle taking approximately 8 10 minutes If air remaining in the tines on a new installation prevents the furnace from lighting ONE additional cy cle may be tried tf furnace does not light turn the thermostat to its lowest setting Wait one minute then turn it back up abovethe temperature shown on the thermometer This starts the ignition cyc...

Page 9: ...esh foam or reinforced fibers Washable filters may be cleaned by soaking in mild detergent and rinsing with water NOTE Some filters are marked with an arrow to indicate the proper direction of air flow through the filter When installing the arrow must point in the direc tion of the air flow Remember that dirty fitters are the most common cause of inadequate heating or coo ing performance immm The ...

Page 10: ...neutralizer Do not use Condensate for any reason as it is acidic 5 Reinstall felt filter first If filter is marked for air flow direction make sure it s installed correctlY 6 Replace blower compartment door making sure that it s tightly closed 7 Turn on electric power for the furnace FIG 6 RECOMMENDED REMOTE FILTER SIZES Nominal Toes Air Conditioning Nominal Air Flow Cubic Feet per Minute Up Thru ...

Page 11: ...e furnace cabinet tf soot or deterioration is found or if there is evidence of condensate leakage inside furnace DO NOT OPERATE FURNACE Calt a qualified service technician AIN BURNER 8L PILOT FLAMESI onthly Allow furnace to run approximately 1 0 minutes then inspect the main burner flames and pilot flame ex cept furnaces with Hot Surface Ignition MAIN BURNER FLAMES should be stable soft and blue d...

Page 12: ...place blown fuse Reset breaker TuFn switch on Be sc_re blower access door _s se6ure ty installed Clean fi l ter i Turn gas valve on t Open _egisters Move rugs_ furniture ether obstructions Vent Pipe is dbstructed or Drainlines on Condensate TraP a re _obstrL_otod _ causing float t e r ise and _blo k nt pipe Furnace has a pressure switch in the vent System which interrupts the elec _ dca circdit If...

Page 13: ...your o Ing from ing St If _ R_FERENCF SAVE THiS MANUAL FOR FUTURE _ ...

Page 14: ...el and motor clean and lubricate if required 7 Perform an Operational checkout on the furnace tO be sure safety c0nt ols function and that fur nace oper_te_ _r0perly FREEZING TEMPERATURES AND YOUR HOME Your furnace is equipped with safety devices that may keep it from operating if there are any abnormal con ditions affecting the furnace and L P models may not operate if there is even a brief or sl...

Page 15: ...gen CARBON MONOXIDE CAN RESULT IN ASPHYXIATION Be aware of these air starvation signalsi 1 Headaches Nausea Dizziness 2 Excessive humidity Heavily frosted win dows or a moist clammy feeling in the home 3 Smoke from the fireplace won t draw up the chimney 4 Flue gases won t draw up the appliance flue pipe 1 How do I know if my furnace or other appliances are receiving enough air for proper combusti...

Page 16: ...s cold dry air will enter the house by it_fllteration This in conjunc tion with other items may cause the humidity to raise to uncomfortable levels This condition can usually be elimi nated by minor changes in everyday routines see If Humidity Is Too High VISUAL METHODS OF GAUGING INDOOR HUMIDITY Frequent fogging or excessive condensation on inside windows indicates the indoor humidity level is to...

Page 17: ...d how they operate DOOR INTERLOCK SWITCH All of the electrical power for the furnace goes through the Door Interlock Switch and the furnace will not operate if the Blower Door is not properly in place ELECTRICAL JUNCTION CONTROL BOX System Relay Fan Relay Transformer 1 15V to DOOR INTERLOCK SWITCH EXHAUST TEMPERATURE LIMIT SWITCH COMBUSTION AIR BLOWER FAN LIMIT CONTROL ELECTRONIC SPARK MODULE FLAM...

Page 18: ...E When the thermostat calls for heat it completes a Low voltage 24V circuit to the electronic ignition module The module either starts an electric spark or activates a hot surface ignitor to ignite the gas as the gas valve opens letting gas through to pilot or main burner When the flame is firmly established the module will shut off For safety it will automatically restart if the flame is interrup...

Page 19: ...temperature The most widely used types will control both heating and cool ing functions and will have a Fan Switch with Auto and ON settings On Auto the Circulating Air Blower will cycle on off with the furnace but if switched to ON it will run constantly whether or not the furnace is on In addition there are thermostats that automatically switch from Heating to Cooling and with night set backs Th...

Page 20: ...lockout Each attempt requires a longer time with the total cycle taking approximately 8 10 minutes If air remaining in the tines on a new installation prevents the furnace from lighting ONE additional cy cle may be tried tf furnace does not light turn the thermostat to its lowest setting Wait one minute then turn it back up abovethe temperature shown on the thermometer This starts the ignition cyc...

Page 21: ...esh foam or reinforced fibers Washable filters may be cleaned by soaking in mild detergent and rinsing with water NOTE Some filters are marked with an arrow to indicate the proper direction of air flow through the filter When installing the arrow must point in the direc tion of the air flow Remember that dirty fitters are the most common cause of inadequate heating or coo ing performance immm The ...

Page 22: ...neutralizer Do not use Condensate for any reason as it is acidic 5 Reinstall felt filter first If filter is marked for air flow direction make sure it s installed correctlY 6 Replace blower compartment door making sure that it s tightly closed 7 Turn on electric power for the furnace FIG 6 RECOMMENDED REMOTE FILTER SIZES Nominal Toes Air Conditioning Nominal Air Flow Cubic Feet per Minute Up Thru ...

Page 23: ...e furnace cabinet tf soot or deterioration is found or if there is evidence of condensate leakage inside furnace DO NOT OPERATE FURNACE Calt a qualified service technician AIN BURNER 8L PILOT FLAMESI onthly Allow furnace to run approximately 1 0 minutes then inspect the main burner flames and pilot flame ex cept furnaces with Hot Surface Ignition MAIN BURNER FLAMES should be stable soft and blue d...

Page 24: ...place blown fuse Reset breaker TuFn switch on Be sc_re blower access door _s se6ure ty installed Clean fi l ter i Turn gas valve on t Open _egisters Move rugs_ furniture ether obstructions Vent Pipe is dbstructed or Drainlines on Condensate TraP a re _obstrL_otod _ causing float t e r ise and _blo k nt pipe Furnace has a pressure switch in the vent System which interrupts the elec _ dca circdit If...

Page 25: ...your o Ing from ing St If _ R_FERENCF SAVE THiS MANUAL FOR FUTURE _ ...

Page 26: ...el and motor clean and lubricate if required 7 Perform an Operational checkout on the furnace tO be sure safety c0nt ols function and that fur nace oper_te_ _r0perly FREEZING TEMPERATURES AND YOUR HOME Your furnace is equipped with safety devices that may keep it from operating if there are any abnormal con ditions affecting the furnace and L P models may not operate if there is even a brief or sl...

Page 27: ...gen CARBON MONOXIDE CAN RESULT IN ASPHYXIATION Be aware of these air starvation signalsi 1 Headaches Nausea Dizziness 2 Excessive humidity Heavily frosted win dows or a moist clammy feeling in the home 3 Smoke from the fireplace won t draw up the chimney 4 Flue gases won t draw up the appliance flue pipe 1 How do I know if my furnace or other appliances are receiving enough air for proper combusti...

Page 28: ...s cold dry air will enter the house by it_fllteration This in conjunc tion with other items may cause the humidity to raise to uncomfortable levels This condition can usually be elimi nated by minor changes in everyday routines see If Humidity Is Too High VISUAL METHODS OF GAUGING INDOOR HUMIDITY Frequent fogging or excessive condensation on inside windows indicates the indoor humidity level is to...

Page 29: ...d how they operate DOOR INTERLOCK SWITCH All of the electrical power for the furnace goes through the Door Interlock Switch and the furnace will not operate if the Blower Door is not properly in place ELECTRICAL JUNCTION CONTROL BOX System Relay Fan Relay Transformer 1 15V to DOOR INTERLOCK SWITCH EXHAUST TEMPERATURE LIMIT SWITCH COMBUSTION AIR BLOWER FAN LIMIT CONTROL ELECTRONIC SPARK MODULE FLAM...

Page 30: ...E When the thermostat calls for heat it completes a Low voltage 24V circuit to the electronic ignition module The module either starts an electric spark or activates a hot surface ignitor to ignite the gas as the gas valve opens letting gas through to pilot or main burner When the flame is firmly established the module will shut off For safety it will automatically restart if the flame is interrup...

Page 31: ...temperature The most widely used types will control both heating and cool ing functions and will have a Fan Switch with Auto and ON settings On Auto the Circulating Air Blower will cycle on off with the furnace but if switched to ON it will run constantly whether or not the furnace is on In addition there are thermostats that automatically switch from Heating to Cooling and with night set backs Th...

Page 32: ...lockout Each attempt requires a longer time with the total cycle taking approximately 8 10 minutes If air remaining in the tines on a new installation prevents the furnace from lighting ONE additional cy cle may be tried tf furnace does not light turn the thermostat to its lowest setting Wait one minute then turn it back up abovethe temperature shown on the thermometer This starts the ignition cyc...

Page 33: ...esh foam or reinforced fibers Washable filters may be cleaned by soaking in mild detergent and rinsing with water NOTE Some filters are marked with an arrow to indicate the proper direction of air flow through the filter When installing the arrow must point in the direc tion of the air flow Remember that dirty fitters are the most common cause of inadequate heating or coo ing performance immm The ...

Page 34: ...neutralizer Do not use Condensate for any reason as it is acidic 5 Reinstall felt filter first If filter is marked for air flow direction make sure it s installed correctlY 6 Replace blower compartment door making sure that it s tightly closed 7 Turn on electric power for the furnace FIG 6 RECOMMENDED REMOTE FILTER SIZES Nominal Toes Air Conditioning Nominal Air Flow Cubic Feet per Minute Up Thru ...

Page 35: ...e furnace cabinet tf soot or deterioration is found or if there is evidence of condensate leakage inside furnace DO NOT OPERATE FURNACE Calt a qualified service technician AIN BURNER 8L PILOT FLAMESI onthly Allow furnace to run approximately 1 0 minutes then inspect the main burner flames and pilot flame ex cept furnaces with Hot Surface Ignition MAIN BURNER FLAMES should be stable soft and blue d...

Page 36: ...place blown fuse Reset breaker TuFn switch on Be sc_re blower access door _s se6ure ty installed Clean fi l ter i Turn gas valve on t Open _egisters Move rugs_ furniture ether obstructions Vent Pipe is dbstructed or Drainlines on Condensate TraP a re _obstrL_otod _ causing float t e r ise and _blo k nt pipe Furnace has a pressure switch in the vent System which interrupts the elec _ dca circdit If...

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