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All installations and services must be performed by qualified service personnel.
: Shut off the power to the furnace before removing blower compartment door to avoid
injury from moving parts.
A. ANNUAL INSPECTION
The homeowner must have this furnace professionally inspected at the beginning of each heating
season by a qualified heating contractor to ensure proper operation.
NOTICE: This furnace has been shipped from the factory with a permanently lubricated
circulating air blower motor. Any maintenance to this blower motor is to be performed only by a
qualified heating contractor.
B. FILTER MAINTENANCE PROCEDURE
1. The return air filter provided with this unit is a re-useable type filter. This filter should be
inspected monthly. When dirty, the filter must be cleaned or replaced, if necessary, to assure
proper furnace operation. Follow the cleaning, removal and replacement procedure below.
NOTICE: If the furnace is installed in a home or structure being remodeled, dust levels may be
much higher than normal. The filter must be inspected daily and cleaned as needed until dusty
conditions have been eliminated.
: This furnace is not to be used for temporary heating of buildings or structures under
construction.
2. The filter rack or drop chute will be located between the return air plenum and the return air
opening of the furnace (See Figure 3). Slide dirty filter out of the filter rack. Clean the filter
by vacuuming, rinsing with tap water, hosing or dipping in an ordinary detergent solution.
Replace the completely dry filter in the rack. The mesh side of the filter must be installed
towards the furnace after cleaning.
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