Panasonic CS-PA7KKD Guide Rapide page 7

TROUBLESHOOTING
The following symptoms do not indicate malfunction.
SYMPTOM
Mist emerges from indoor unit.
Water flowing 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 restart.
Outdoor unit emits water/steam.
Cracking sound during operation.
The unit operates automatically when power is resumed
after a power failure.
Power indicator blinks during heating operation and the
indoor fan is stopped.
Indoor fan stops occasionally during heating operation.
Check the following before calling for servicing.
SYMPTOM
Cooling/Heating operation is not working efficiently.
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.
F567313_EN_CS4.indd 7
CAUSE
► • Condensation effect due to cooling process.
► • Refrigerant flow inside the unit.
► • This may due to damp smell emitted by the wall, carpet,
furniture or clothing.
► • This helps to remove the surrounding odours.
► • The delay is a protection to the unit's compressor.
► • Condensation or evaporation occurs on pipes.
► • Changes of temperature cause the expansion/contraction
of the unit.
► • 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.
► • The unit is in defrost mode, and the melted frost is
drained from the outdoor unit.
► • To avoid unintended cooling effect.
CHECK
► • 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.
► • 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 not obstructed.
• Certain fluorescent lights may interfere with signal
transmitter. Please consult authorized dealer.
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2009-12-28 15:17:29