Panasonic CS-63KA1E5: TROUBLESHOOTING TROUBLESHOOTING

TROUBLESHOOTING TROUBLESHOOTING: Panasonic CS-63KA1E5

TROUBLESHOOTING TROUBLESHOOTING

12

Symptom

Symptom

Cause

Cause

Mist emerges from indoor unit. Condensation effect due to cooling process.

Water owing sound during operation. Refrigerant ow inside the unit.

The room has a peculiar odour. This may be due to damp smell emitted by the wall, carpet, furniture or

clothing.

Indoor fan stops occasionally during automatic

This helps to remove the surrounding odours.

fan speed setting.

Operation is delayed a few minutes after

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

restart.

Outdoor unit emits water/steam. Condensation or evaporation occurs on pipes.

Timer indicator is always on. The timer setting repeats daily once set.

Indoor fan stops occasionally during heating

To avoid unintended cooling effect.

operation.

Cracking sound can be heard during

Changes of temperature cause the expansion/contraction of the unit.

operation.

Unit switch to FAN operation and air become

This happens when the room temperature reaches the set temperature,

humid.

operation switches to FAN mode and the humidity increase.

Outdoor unit emits noise during heating

This is due to changes in ow of refrigerant gas when operation stops

operation.

and starts.

Operation does not stop immediately after

Discharging heat is in process. Operation will stops automatically after

pressed the OFF/ON button.

approximately 60 seconds.

Operation stops occasionally. (“DEFROST”

The unit is in defrosting mode, and the melted frost is drained from the

appears on the remote control display)

outdoor unit.

Air ow does not start immediately after

The unit is warming up to provide warm air.

operation is started. (“PRE HEAT” appears on

the remote control display)

Operation starts after power resumes. Auto restart is in function and operates under previous setting.

During dry mode, cold air blow out.

The unit is running cooling operation with low fan speed to dehumidify

the room.

Fan speed change occasionally during heating

The room temperature has reached the remote control setting. When the

mode.

room temperature drops again, the fan speed will resume to the remote

control settings.

Outdoor unit emits steam during heating

This is due to defrost operation happens at the heat exchanger.

mode.

The following symptoms do not indicate malfunction.

The following symptoms do not indicate malfunction.

ENGLISH

13

Symptom

Symptom

Check

Check

Heating/Cooling operation is not working

Set the temperature correctly.

ef ciently.

Close all doors and windows.

Clean or replace the lters.

Clear any obstruction at the air inlet and air outlet vents.

Heating mode cannot be operated. The unit is forced to operate at cooling mode only in a non-living room,

such as a computer room.

Noisy during operation. Check if the unit has been installed at an incline or the intake grille is not

closed properly.

Remote control does not work.

Insert the batteries correctly.

(Wireless remote control display is dim or

Replace weak batteries.

transmission signal is weak.)

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

Make sure the receiver not obstructed.

remote control.

Make sure the address is set correctly.

Make sure the remote control signal transmission is within the range.

• Certain uorescent lights may interfere with signal transmitter. Please

consult your nearest dealer.

The unit stopped and TIMER indicator blinks.

Turn OFF the power supply to reset the unit (TIMER indicator stop blinking).

Turn ON the power supply and restart the unit.

If TIMER indicator blinks again, please consult your nearest dealer.

Check the following before calling for servicing.

Check the following before calling for servicing.

FOR SEASONAL INSPECTION AFTER EXTENDED

FOR SEASONAL INSPECTION AFTER EXTENDED

NON-USE

NON-USE

Checking of remote control batteries (wireless remote

control).

No obstruction at air inlet and air outlet vents.

Use Auto OFF/ON button to select Cooling/Heating

operation, 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

NON SERVICEABLE CRITERIAS

NON SERVICEABLE CRITERIAS

TURN OFF POWER SUPPLY then 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.

FOR EXTENDED NON-USE

FOR EXTENDED NON-USE

Activate Heat Mode for 2~3 hours to remove moisture left

in the internal parts thoroughly to prevent mould growth.

Turn off the power supply.

Remove the remote control batteries (wireless remote

control).

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