Panasonic CU-PC12JKF Troubleshooting, Check the following before calling for servicing Symptom

TROUBLESHOOTING
The following symptoms do not indicate malfunction.
Symptom	Cause
Mist emerges from indoor unit.	• Condensation effect due to cooling process.
Water flowing sound during operation.	• Refrigerant flow 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.
Cracking sound during operation.	• Changes of temperature cause the expansion/contraction of the unit.

Check the following before calling for servicing.

Symptom	Check
Cooling operation is not working efficiently.	•	Set the temperature correctly.
	• Close all doors and windows.
	•	Clean or replace the filters.
	•	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 fluorescent lights may interfere with signal transmitter. Please
		consult authorized dealer.

ENGLISH

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