A06456
Fig. 35 - Upper Inducer Housing Drain
Connection Cap
3.Remove main furnace door. (See Fig. 19.)
4.Remove upper inducer housing drain connection cap. (See Fig. 35.)
5.Connect
6.Insert
7. Pour 1 quart of antifreeze into funnel/tube. Antifreeze
should run through inducer housing, overfill condensate trap, and flow into open field drain. (See Fig. 36.)
\
A06457
Fig. 36 - Pour Antifreeze
8.Remove funnel and tube from inducer housing and replace
drain connection cap and clamp.
9.Replace main furnace door. (See Fig. 30.)
10.Propylene glycol need not be removed before restarting furnace.
UNIT AND PROPERTY DAMAGE HAZARD
Failure to follow this warning could result in damage to unit components.
This furnace is designed for continuous
minimum temperature of 60 °F (15.6 ° C) db or intermittent
operation down to 55°F (12.8°C) db, such as when used
with a night setback thermostat.
If you choose to leave your furnace on during extended absences
do not set your thermostat lower than the limits shown in the Caution box above.
To protect your property from damage from potential problems
due to unintended interruptions in utility services or other events,
it is recommended that you either winterize your plumbing
system or have someone check on your house regularly while you are away.
Your dealer or a licensed plumber can give you additional advice
about winterizing your plumbing system.
A CHECK-UP CHECKLIST
Your furnace represents an important investment in your family's
comfort and your home's value. To keep it performing properly
and to prevent future problems, have a trained service specialist
give your furnace a professional
following checklist can be used as a guideline to proper service:
•Inspect all flue gas passages, burners, heat exchangers, coupling box(es), and inducer assembly.
•Inspect all
structure and vent pipe termination outside the structure.
•Check gas pipes leading to and inside your furnace for leaks.
•Inspect and clean the blower motor and wheel.
NOTE: The inducer and blower motors are
•Inspect and change or clean air filters(s), if necessary.
•Inspect all supply- and
•Inspect the
casing, and terminates outside the space containing the furnace.
•Inspect electrical wiring, connections, and components for loose connections.
Perform an operational checkout to determine whether your furnace is working properly and if it requires adjustments.
Inspect all condensate drain tubes and condensate trap assembly for leaks. The condensate removal system should be cleaned annually by a qualified service agency. Refer to the Service and Maintenance Instructions for further information.
•Examine the physical support of the furnace. Support should be sound with no cracks, sagging, gaps, etc. around the base.
•Check furnace for any obvious signs of deterioration.
12