Panasonic CS-PW9GKE, Operating Instructions Manual, Page: 7 / 28

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Symptom Cause
Mist emerges from indoor unit.
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Condensation effect due to cooling process.
Water flowing sound during operations.
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Refrigerant flow inside the unit.
The room has a peculiar odour.
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This may due to damp smell emitted by the wall, carpet, furniture or clothing.
Indoor fan stops occasionally during
automatic fan speed setting.
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This helps to remove the surrounding odours.
Operation is delayed a few minutes after
restart.
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The delay is a protection to the unit’s compressor.
Outdoor unit emits water/steam.
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Condensation or evaporation occurs on pipes.
The unit operates automatically when
power is resumed after a power failure.
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It is the Auto Restart function of the unit. Operation will be restarted automatically under the
previous operation mode and airflow direction when power is resumed as the operation is
not stopped by remote control .
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To cancel the Auto Restart Control, please refer to page 6.
Power indicator blinks during operation
and the indoor fan is stopped.
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The unit is in defrost mode, and the melted frost is drained from the outdoor unit.
Indoor fan stops occasionally during
heating operation.
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To avoid unintended cooling effect.
TURN OFF POWER SUPPLY and CALL Authorized Distributor under the following conditions:
• Abnormal noise during operation.
• Water/foreign particles have entered the Remote Control.
• Water leaks from Indoor unit.
• Circuit breaker switches off frequently.
• Power cord becomes unnaturally warm.
• Switches or buttons are not functioning properly.
• The timer indicator blinks and the unit can not be operated.
NON SERvICEABLE CRITERIAS
TROUBLESHOOTING
• Activate heat mode for 2~3 hours to thoroughly dry the unit.
• Turn off the power supply and unplug.
• Remove the remote control batteries.
fOR ExTENDED NON-USE
• Checking of remote control batteries.
• No obstruction at air inlet and air outlet vents.
• After 15 minutes of operation, it is normal to have the following temperature difference between air inlet and air outlet vents:
Cooling: ≥ 8°C
Heating: ≥ 14°C
SEASONAL INSPECTION AfTER ExTENDED
NON-USE
The following symptoms do not indicate malfunction.
Symptom Check
Heating/Cooling operation is not working
efficiently.
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Set the temperature correctly.
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Close all doors and windows.
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Clean or replace the air filters.
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Clear any obstruction at the air inlet and air outlet vents.
Noisy during operation.
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Check if the unit has been installed at an incline.
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Close the front panel properly.
Remote control does not work.
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Insert the batteries correctly.
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Replace weak batteries.
The unit does not work.
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Check if the circuit breaker is tripped.
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Check if timers have been set.
Check the following before calling for servicing.
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