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CONDENSING GAS FURNACE

Owner’s Manual

NOTE TO INSTALLER:

THIS MANUAL MUST BE LEFT WITH THE

EQUIPMENT USER.

USER: PLEASE READ ALL INSTRUCTIONS

IN THE MANUAL AND RETAIN ALL

MANUALS FOR FUTURE REFERENCE.

FIRE OR EXPLOSION HAZARD

Failure to follow warnings could result in personal injury,

death, or property damage.
Do not store or use gasoline or other flammable vapors and

liquids in the vicinity of this or any other appliance.

WHAT TO DO IF YOU SMELL GAS

--Do not try to light any appliance.

--Do not touch any electrical switch; do not use any phone

in your building.

--Leave the building immediately.

--Immediately call your gas supplier from a nearby phone.

Follow the gas supplier’s instructions.

--If you cannot reach your gas supplier, call the fire

department.

Installation and service must be performed by a qualified

installer, service agency or the gas supplier.

!

WARNING

CARBON MONOXIDE POISONING HAZARD

Failure to follow this warning could result in personal injury

and/or death.
Carbon Monoxide is invisible, odorless, and toxic! Install a

carbon monoxide alarm in your home, even if you do not

own a gas appliance. Locate the carbon monoxide alarm in

the living area of your home and away from gas appliances

and doorways to attached garages. Follow the alarm

manufacturer’s instruction included with the alarm.

!

WARNING

A11264

ELECTRICAL OPERATION HAZARD

Failure to follow this warning could result in personal injury,

death, or property damage.
Do not use this furnace if any part has been under water. A

flood--damaged furnace is extremely dangerous. 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, and electrical

parts that have been wet, or the entire furnace if deemed

necessary.

!

WARNING

Summary of Contents for A11264

Page 1: ...ed installer service agency or the gas supplier WARNING CARBON MONOXIDE POISONING HAZARD Failure to follow this warning could result in personal injury and or death Carbon Monoxide is invisible odorless and toxic Install a carbon monoxide alarm in your home even if you do not own a gas appliance Locate the carbon monoxide alarm in the living area of your home and away from gas appliances and doorw...

Page 2: ...In fact your new furnace is so efficient over 90 of the heat generated during combustion is captured and delivered inside your home This furnace is among the safest most dependable energy efficient furnaces you can buy today We are proud of the technological advances incorporated into the design of this furnace With only minimal care your new furnace will deliver many years of money saving home co...

Page 3: ...CHOKE BLOWER AND MOTOR GAS BURNER HOT SURFACE IGNITER GAS VALVE INDUCER MOTOR ASSEMBLY MAIN LIMIT SWITCH BEHIND GAS VALVE FLAME SENSOR MANUAL RESET LIMIT SWITCH MANUAL RESET LIMIT SWITCH REPRESENTATIVE DRAWING ONLY SOME MODELS MAY VARY IN APPEARANCE ELECTRICAL JUNCTION BOX IF REQUIRED LOCATION MAY VARY OPERATING INSTRUCTIONS NOT SHOWN LOCATED ON FURNACE DOOR SEE INFORMATION BOOKLET LOCATION FIGURE...

Page 4: ...ct vent 1 pipe Fig 3 application S In a direct vent 2 pipe application your furnace uses air from outside the home for combustion and vents flue gas to the outdoors This type of application will have two pipes running from the furnace to the outdoors In some cases the inlet air pipe may be located in an area that has access to outdoor air such as an attic In all cases the outlet vent pipe must be ...

Page 5: ...may be combustible S Should the gas supply fail to shut off or if overheating occurs shut off the gas valve to the furnace before shutting off electrical supply This furnace contains SAFETY DEVICES which must be MANUALLY RESET If the furnace is left unattended for an extended period of time have it checked periodically for proper operation This precaution will prevent problems associated with no h...

Page 6: ... to start your furnace be sure the furnace filter is clean and in place See Performing Routine Maintenance section in this manual Do not run the furnace without a filter in place Then proceed as follows STEPS FOR STARTING YOUR FURNACE 1 Set your room thermostat to the lowest temperature setting and set the MODE to OFF See Fig 7 A09564 Fig 7 Lowest Temperature Setting 2 Close the external manual ga...

Page 7: ...e main burners After igni tion and a time delay of up to 60 seconds the furnace blower will start Variable capacity furnaces start at low speed until the control makes the necessary adjustments to operate the blower at either the low or high heat speed NOTE If the main burners fail to ignite after four attempts the furnace control system will lock out If lockout occurs main burners fail to light o...

Page 8: ...hut downbecause ofa malfunction call your dealer as soon as possible UNIT AND PROPERTY DAMAGE HAZARD Failure to follow this caution may result in unit component or property damage Furnace is not to be installed operated and then turned off and left turned off in an unoccupied structure during winter See Winterization procedures in this manual CAUTION PERFORMING ROUTINE MAINTENANCE NOTE The qualifi...

Page 9: ...ooling season Replace disposable media filter at least once a year If your furnace filter needs replacing be sure to use the same size and type of filter that was originally specified The air filter for the furnace may be located an external filter cabinet attached to the side or bottom of the furnace casing If the air filter has been installed in another location contact your dealer for instructi...

Page 10: ... Air Filter Located in Filter Cabinet FILTER CABINET HEIGHT IN MM FILTER SIZE IN MM FILTER TYPE 16 406 1 16 x 25 x 3 4 406 x 635 x 19 or 1 16 x 25 x 4 5 16 406 x 635 x 110 Washable 20 508 1 20 x 25 x 3 4 508 x 635 x 19 or 1 20 x 25 x 4 5 16 508 x 635 x 110 Washable 24 610 1 24 x 25 x 3 4 or 610 x 635 x 19 or 1 24 x 25 x 4 5 16 610 x 635 x 110 Washable Filters with a side return air may have a diff...

Page 11: ...r servicing dealer Use your flashlight and follow these steps for inspecting the combustion area and vent system of your furnace CARBON MONOXIDE POISONING HAZARD Failure to follow this warning could result in personal injury or death If dirt rust soot or scale accumulations are found call your dealer Do not operate your furnace WARNING 1 Turn off electrical supply and gas supply to the furnace and...

Page 12: ...AUTION 1 Obtain propylene glycol RV swimming pool antifreeze or equivalent 2 Turn off gas and electrical supplies to your furnace 3 Remove furnace control compartment door 4 Remove one of the unused rubber plugs in the port on the collector box opposite the condensate trap See Fig 30 5 Connect a field supplied 3 8 in 9 5 mm ID tube to the open port on the collector box 6 Insert a field supplied fu...

Page 13: ...ERATING A11318 Fig 31 Information Booklet Location BEFORE YOU REQUEST A SERVICE CALL If your furnace is not operating or not performing properly you may save the expense of a service call by checking a few things yourself before calling for service This furnace has a light emitting diode LED status code display to aid the installer service technician or homeowner while installing or servicing the ...

Page 14: ...____________________ INSTALLATION INFORMATION Date Installed ________________________________ DEALERSHIP CONTACT INFORMATION Company Name_______________________________ Address______________________________________ _____________________________________________ Phone Number _______________________________ Technician Name _____________________________ _____________________________________________ __...

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