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Troubleshooting
If your air conditioner does not work properly, first check the following points before requesting service. If it
still does not work properly, contact your dealer or service center.
Trouble Possible Cause Remedy
Air conditioner does not
run at all.
1. Power failure. 1. Restore power.
2. Leakage circuit breaker tripped. 2. Contact service center.
3. Line voltage is too low. 3. Consult your electrician or dealer.
4. Operation button is OFF. 4. Press the button again.
5. Batteries in remote control unit have
run down.
5. Replace batteries.
OPERATION lamp flashes
and air conditioner does
not operate.
Trouble in wiring system. Contact service center.
Compressor runs but
soon stops.
Obstruction in front of condenser coil. Remove obstruction.
Poor cooling
performance.
1. Dirty or clogged air filter. 1. Clean air filter to improve airflow.
2. Heat source or many people in
room.
2. Eliminate heat source if possible.
3. Doors and/or windows are open. 3. Shut them to keep the heat out.
4. Obstacle near air intake or air
discharge port.
4. Remove it to ensure good airflow.
5. Thermostat is set too high for
cooling.
5. Set the temperature lower.
Clicking sound is heard
from the air conditioner.
In cooling and drying operation, any
plastic parts may expand or shrink due
to a sudden temperature change. In
this event, a clicking sound may occur.
This is normal, and the sound will
soon disappear.
OPERATION lamp lights
but outdoor unit will not
run.
1. The use of portable telephones near
the air conditioner may cause
disturbance to its normal operation.
1. Turn off the power then restart the
air conditioner after 1 minute.
2. Consult your dealer.
Operating Range
The air conditioner is operable within the temperature ranges as listed below:
Temperature Indoor Air Intake Temperature Outdoor Air Intake Temperature
Cooling Model
Maximum 95 °F DB/71 °F WB 115 °F DB
Minimum 67 °F DB/57 °F WB 67 °F DB
Low Ambient
Temperature
Model
Maximum 95 °F DB/71 °F WB 115 °F DB
Minimum 67 °F DB/57 °F WB 0 °F DB
23OI-330-23EG
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