Panasonic CU-PA18JKD: TROUBLESHOOTING TROUBLESHOOTING

TROUBLESHOOTING TROUBLESHOOTING: Panasonic CU-PA18JKD

TROUBLESHOOTING TROUBLESHOOTING

ENGLISH

7

Symptom

Symptom

Check

Check

Heating/Cooling operation is not working

Set the temperature correctly.

ef ciently.

Close all doors and windows.

Clean or replace the lters.

Clear any obstruction at the air inlet and air outlet vents.

Noisy during operation. Check if the unit has been installed at an incline.

Close the front panel properly.

Remote control does not work.

Insert the batteries correctly.

(Display is dim or transmission signal is weak.)

Replace weak batteries.

The unit does not work. Check if the circuit breaker is tripped.

Check if timers have been set.

The unit does not receive the signal from the

Make sure the receiver not obstructed.

remote control.

• Certain uorescent lights may interfere with signal transmitter. Please

consult authorized dealer.

Symptom

Symptom

Cause

Cause

Mist emerges from indoor unit. Condensation effect due to cooling process.

Water owing sound during operation. Refrigerant ow inside the unit.

The room has a peculiar odour. This may due to damp smell emitted by the wall, carpet, furniture or

clothing.

Indoor fan stops occasionally during automatic

This helps to remove the surrounding odours.

fan speed setting.

Operation is delayed a few minutes after

The delay is a protection to the unit’s compressor.

restart.

Outdoor unit emits water/steam. Condensation or evaporation occurs on pipes.

Timer indicator is always on. The timer setting repeats daily once set.

Power indicator blinks during operation and

The unit is in defrost mode, and the melted frost is drained from the

the indoor fan is stopped.

outdoor unit.

Indoor fan stops occasionally during heating

To avoid unintended cooling effect.

operation.

Cracking sound during operation. Changes of temperature cause the expansion/contraction of the unit.

The following symptoms do not indicate malfunction.

The following symptoms do not indicate malfunction.

Check the following before calling for servicing.

Check the following before calling for servicing.

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