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ENGLISH
7
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 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.
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.
(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 fluorescent lights may interfere with signal
transmitter. Please consult authorized dealer.
TROUBLESHOOTING
F567253_EN_CS4.indd 7
2009-12-4 15:09:35
Содержание CS-PC9KKV
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