Troubleshooting - Panasonic CS-PC9QKH Operating Instructions Manual

Troubleshooting

The following symptoms do not indicate malfunction.
Symptom
Mist emerges from indoor unit.
Water fl owing sound during operation.
The room has a peculiar odour.
Indoor fan stops occasionally during automatic
fan speed setting.
Operation is delayed a few minutes after
restarting.
Outdoor unit emits water/steam.
TIMER indicator is always on.
POWER indicator blinks before the unit is
switched on.
Cracking sound during operation.
Check the following before calling for servicing.
Symptom
Operation in COOL mode is not working
effi ciently.
Noisy during operation.
Remote control does not work.
(Display is dim or transmission signal is weak.)
The unit does not work.
The unit does not receive the signal from the
remote control.
NON SERVICEABLE CRITERIAS
TURN OFF POWER SUPPLY AND UNPLUG then please consult authorised dealer under the following
conditions:
• Abnormal noise during operation.
• Water/foreign particles have entered the remote
control.
• Water leaks from Indoor unit.
• Condensation effect due to cooling process.
• Refrigerant fl ow inside the unit.
• This may be due to damp smell emitted by the wall,
carpet, furniture or clothing.
• This helps to remove the surrounding odour.
• The delay is a protection to the unit's compressor.
• Condensation or evaporation occurs on pipes.
• The timer setting repeats daily once set.
• This is a preliminary step in preparation for the
operation when the ON timer has been set.
• Changes of temperature caused the expansion/
contraction of the unit.
• Set the temperature correctly.
• Close all doors and windows.
• Clean or replace the fi lters.
• Clear any obstruction at the air inlet and air outlet
vents.
• Check if the unit has been installed at an incline.
• Close the front panel properly.
• Insert the batteries correctly.
• Replace weak batteries.
• Check if the circuit breaker is tripped.
• Check if timers have been set.
• Make sure the receiver is not obstructed.
• Certain fl uorescent lights may interfere with signal
transmitter. Please consult authorised dealer.
• Circuit breaker switches off frequently.
• Power cord becomes unnaturally warm.
• Switches or buttons are not functioning properly.
• The unit stops and the TIMER indicator blinks
(insuffi cient refrigerant detected).
Cause
Check
9