Panasonic XE9PKUA Operations Manual download pdf (Page 11)

English

The following symptoms do not indicate malfunction.

Symptom Cause

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

Water ﬂ owing sound during operation. • Refrigerant ﬂ 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

fan speed setting.

• This helps to remove the surrounding odour.

Airﬂ ow continues even after operation has

stopped.

• Extraction of remaining heat from the indoor unit

(maximum 30 seconds).

Operation is delayed a few minutes after

restarting.

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

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

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

POWER indicator blinks during HEAT mode

with no warm air supply (and louver is closed).

• The unit is in defrost mode (and AIR SWING is set to

AUTO).

Indoor fan stops occasionally during heating

operation.

• To avoid unintended cooling effect.

POWER indicator blinks before the unit is

switched on.

• This is a preliminary step in preparation for the

operation when the ON timer has been set.

Cracking sound during operation. • Changes of temperature caused the expansion/

contraction of the unit.

Check the following before calling for servicing.

Symptom Check

Operation in HEAT/COOL mode is not working

efﬁ ciently.

• Set the temperature correctly.

• Close all doors and windows.

• Clean or replace the ﬁ lters.

•

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 is not obstructed.

• Certain ﬂ uorescent lights may interfere with signal

transmitter. Please consult authorized dealer.

Troubleshooting

NON SERVICEABLE CRITERIAS

SWITCH OFF POWER AT THE CIRCUIT

BREAKER then please consult an

authorized dealer 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.

• Switches or buttons are not functioning

properly.

The unit stops and the TIMER indicator blinks.

Use remote control to retrieve error code.

TIMER

SET

CANCEL

OFF

SET CHECK CLOCK RESET

TIMER

ET CL

Press for

5 seconds

Press for

5 seconds

to quit

checking

Press until you

hear beep sound,

then write down

the error code

Turn the unit off

and reveal the

error code to

authorized dealer

•

For certain errors, you may restart the unit for limited

operation with 4 beeps when operation starts.

Cleaning instructions / Troubleshooting

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Panasonic XE9PKUA Operations Manual Page 11

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