Panasonic CS-MRE7MKE Guide Rapide page 9

TROUBLESHOOTING
The following symptoms do not indicate malfunction. The following symptoms do not indicate malfunction.
SYMPTOM SYMPTOM
Mist emerges from indoor unit.
Water fl owing sound during operation.
The room has a peculiar odour.
Indoor fan stops occasionally during automatic fan speed
setting.
Airfl ow continues even after operation has stopped.
Operation is delayed a few minutes after restart.
Outdoor unit emits water/steam.
Timer indicator is always on.
Power indicator blinks during HEAT mode with no warm air
supply (and louver is closed).
Indoor fan stops occasionally during heating operation.
Power indicator blinks before the unit is switched on.
Cracking sound during operation.
Check the following before calling for servicing. Check the following before calling for servicing.
SYMPTOM SYMPTOM
Heating/Cooling operation is not working effi ciently.
Noisy during operation.
Remote control does not work.
(Display is dim or transmission signal is weak.)
The unit does not work.
The unit does not receive the signal from the remote
control.
The unit stops and the timer indicator blinks.
Use remote control to retrieve error code.
Press for 5
1
seconds.
Press for 5
3
seconds to
quit checking.
4
Turn the unit off and reveal the error code to authorized dealer.
TIMER
2
ON SET
1 2 3
OFF CANCEL
AC RC
SET CHECK CLOCK RESET
► • Condensation effect due to cooling process.
► • Refrigerant fl ow inside the unit.
► • This may be due to damp smell emitted by the wall,
carpet, furniture or clothing.
► • This helps to remove the surrounding odours.
► • Extraction of remaining heat from the indoor unit
(maximum 30 seconds).
► • The delay is a protection to the unit's compressor.
► • Condensation or evaporation occurs on pipes.
► • The timer setting repeats daily once set.
► • The unit is in defrost mode (and AIR SWING is set to
AUTO).
► • To avoid unintended cooling effect.
► • This is a preliminary step in preparation for the operation
when the ON timer has been set.
► • Changes of temperature cause the expansion/contraction
of the unit.
► • 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.
► • Check if the unit has been installed at an incline.
• Close the front panel properly.
► • Insert the batteries correctly.
• Replace weak batteries.
► • Check if the circuit breaker is tripped.
• Check if timers have been set.
► • Make sure the receiver not obstructed.
• Certain fl uorescent lights may interfere with signal
transmitter. Please consult authorized dealer.
Press until you hear
beep sound, then
write down the error
code.
CAUSE CAUSE
CHECK CHECK
Note:
• For certain errors, you
may restart the unit for
limited operation with 4
beeps during operation
starts.
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