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14. MAINTENANCE
14.1 INDOOR
1. Check air filters and replace if necessary.
2. The evaporator coil should be inspected annually for blockages.
3. Vacuum or spray the coil fins with clean water to remove dust and dirt.
4. Refer to the furnace or air handler instructions for filter and blower motor maintenance
5. The indoor coil and drain pan should be inspected and cleaned regularly to prevent odors and
bacterial growth and to assure proper drainage.
14.2 OUTDOOR
•
Check the condenser annually for blockages and remove foreign objects blocking the condenser.
DO NOT USE COIL CLEANERS TO CLEAN OUTDOOR CONDENSING COIL. CLEANERS
CONTAINING HYDROGEN FLUORIDE, HYDROXIDES, CHLORIDES, AND SULFATES CAN
GREATLY REDUCE THE LIFETIME OF THE ALUMINUM CONDENSING COIL.
•
Clean the condenser coil by spraying it with clean water from a garden hose.
•
Avoid wetting any electrical controls.
•
The outdoor fan motor is permanently lubricated and does not require periodic oiling.
BE SURE THE UNIT DISCONNECT IS IN THE OFF POSITION AND THAT ALL ELECTRICAL
POWER TO THE UNIT IS TURNED OFF BEFORE CLEANING THE SYSTEM.
If unit is not operating properly, check the following items:
•
The indoor section for dirty filter and outdoor section for blockage.
•
If the compressor has shutdown on thermal-overload, it may be necessary to wait for the compressor
to cool down before the unit will restart.
•
If the temperature setting on the thermostat is low enough to bring the air conditioner ON and system
still does not start, call a service technician.
IT IS UNLAWFUL TO KNOWINGLY VENT, RELEASE OR DISCHARGE REFRIGERANT INTO
THE OPEN AIR DURING REPAIR, SERVICE, MAINTENANCE, OR THE FINAL DISPOSAL OF
CAUTION
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CAUTION
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CAUTION
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THIS UNIT.
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W415-2973 / B / 07.18.22
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