Panasonic CSYE18MKE User Manual download pdf (Page 13)

ENGLISH

TROUBLESHOOTING

The following symptoms do not indicate malfunction.

SYMPTOM 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 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.

The unit operates automatically when power is resumed

after a power failure.

► • It is the Auto Restart function of the unit. Operation will

be restarted automatically under the previous operation

mode and air ow direction when power is resumed as

the operation is not stopped by remote control.

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 cause the expansion/

contraction of the unit.

Check the following before calling for servicing.

SYMPTOM CHECK

Heating/Cooling operation is not working efciently. ► • Set the temperature correctly.

• Close all doors and windows.

• Clean or replace the 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 not obstructed.

• Certain uorescent lights may interfere with signal

transmitter. Please consult authorized dealer.

The unit stops and the timer indicator blinks.

Use remote control to retrieve error code.

CHECK

ERROR RESET RESET

SELECT

SET/CANCEL

QUIET

POWERFUL

A B

Press for 5

seconds.

Press for 5 seconds

to quit checking.

Press until you hear

beep sound, then jot

down the error code.

Note:

• For certain error, you may

restart the unit with limited

operation with 4 beeps

during operation starts.

Turn the unit off and reveal the error code to authorized dealer.

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Panasonic CSYE18MKE User Manual Page 13

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