Panasonic CS-PA7KKD - Инструкция по эксплуатации - Страница 7

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The following symptoms do not indicate malfunction.

SYMPTOM

CAUSE

Mist emerges from indoor unit.

► •  Condensation effect due to cooling process.

Water lowing sound during operation.

► •  Refrigerant low 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 fan speed 
setting.

► •  This helps to remove the surrounding odours.

Operation is delayed a few minutes after restart.

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

Outdoor unit emits water/steam.

► •  Condensation or evaporation occurs on pipes.

Cracking sound during operation. 

► •  Changes of temperature cause the expansion/contraction 

of the unit.

The unit operates automatically when power is resumed 
after a power failure.

► •  This is the Auto Restart function of the unit. Operation will 

be restarted automatically under the previous operation 

mode when power is resumed as the operation is 
stopped due to power failure.

•  To cancel the Auto Restart Control, please refer to page 6.

Power indicator blinks during heating operation and the 

indoor fan is stopped.

► •  The unit is in defrost mode, and the melted frost is 

drained from the outdoor unit.

Indoor fan stops occasionally during heating operation.

► •  To avoid unintended cooling effect.

Check the following before calling for ser vicing.

SYMPTOM

CHECK

Cooling/Heating operation is not working eficiently.

► •  Set the temperature correctly.

•  Close all doors and windows.

•  Clean or replace the ilters.

•  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.

(Display is dim or transmission signal is weak.)

► •  Insert the batteries correctly.

•  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 remote 
control.

► •  Make sure the receiver not obstructed.

•  Certain luorescent lights may interfere with signal 

transmitter. Please consult authorized dealer.

TROUBLESHOOTING

F567313_EN_CS4.indd   7

2009-12-28   15:17:29