9
English
To
set the timer /
T
roubleshooting
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.
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 operation and the
indoor fan is stopped.
• The unit is in defrost mode, and the melted frost is
drained from the outdoor unit.
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
ef
fi
ciently.
• Set the temperature correctly.
• Close all doors and windows.
• Clear any obstruction at the air inlet and air outlet vents.
Noisy during operation.
• Check if the unit has been installed at an incline.
The unit does not work.
• Check if the circuit breaker is tripped.
• Check if timers have been set.
The following symptoms indicate malfunction.
Symptom
Check
At remote control, OFF indicator does not
shown on remote control display but operation
LED OFF.
• Use remote control to retrieve error code as follows.
OFF / ON
TEMP
TIMER/CLOCK
MODE
QUIET/
POWERFUL
FAN SPEED
MODE
CHECK
RESET
AIR SWING
OFF/ON
CANCEL
CLOCK
SET
SELECT
UP
DOWN
AC
RC
OFF Indicator
Operation LED
3
/
1
2
Ensure the operation LED is in OFF condition.
1 Press
CHECK
for 5 seconds
2 Press TIMER
UP
or
DOWN
• If error code and abnormality can be
identi
fi
ed, the operation LED will be ON
continuously, then jot down the error code.
3 Press
CHECK
again for 5 seconds to quit
checking
4 Reveal the error code to authorised dealer
Troubleshooting
Summary of Contents for CS-ME9PD3EA
Page 34: ...34 DBT WBT C DBT WBT DBT WBT 32 23 46 26 16 11 10 30 24 18 16 15 16 Panasonic stand by...
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Page 37: ...37 ELCB Earth Leakage Circuit Breaker RCD Residual Current Device ELCB Y...
Page 66: ...66 DBT WBT C DBT WBT DBT WBT 32 23 46 26 16 11 10 30 24 18 16 15 16 Panasonic HEAT COOL...
Page 68: ...68...
Page 69: ...69 ELCB RCD ELCB...
Page 74: ...Memo...
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