Before you call for service...
Troubleshooting Tips save time and money!
Review the chart below first and you may not need to call for service.
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Normal Operation
+ You may hear a pinging noise caused by water being picked up and thrown against the condenser
on rainy days or when the humidity is high. This design feature helps remove moisture and improve
efficiency.
e You may hear the thermostat click when the compressor cycles on and off.
+ Water will collect in the base pan during high humidity or on rainy days. The water may overflow
and drip from the outdoor side of the unit.
+ The fan may run even when the compressor does not.
TT
Abnormal Operation
rs
M The air
e
is
|
+ Make sure the air conditioner plug is pushed
unplugged.
_ completely into the outlet.
Air conditioner
E The fuse is blown/circuit
+ Check the house fuse/circuit breaker box and
does not start
breaker is tripped.
replace the fuse or reset the breaker.
E Power failure.
elf power failure occurs, turn the mode contro! to Off.
When power is restored, wait 3 minutes to restart the
air conditioner to prevent tripping of the compressor
overload.
M Airflow is restricted.
+ Make sure there are no curtains, blinds, or furniture
_ blocking the front of the air conditioner.
B The THERMOSTAT may | * Turn the knob toa higher number. The highest —
not be set high enough.
_ setting provides maximum Cooling.
Air conditioner
E The air filter i is dirty.
+ Clean the filter at least every 2 weeks.
does not cool as it
_ See the care and Maintenance section.
Rue
MW The room may have been | * + When the air conditioner i is first turned on, 1, you need
hot.
|
to allow time for the room to cool down.
B Cold air is ; escaping.
+ Check for open furnace floor registers and cold a air
returns.
NM Cooling coils have iced up. | + See Air Conditioner Freezing Up below.
Air conditioner
& Ice blocks the air flow and | + Set the mode control at High Fan or High Cool with
freezing up
stops the air conditioner
thermostat at 1 or 2.
from cooling the room.
SY (PD
BOS IE