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Facilità d'uso
TROUBLESHOOTING
The fo
he f llow
ollo ing symptoms do not indicat
wing symptoms do not indica e malfunction.
te malfunction.
Symptom
Symptom
Cause
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 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.
Power indicator blinks during operation and
• The unit is in defrost mode, and the melted frost is drained from the
the indoor fan is stopped.
outdoor unit.
Indoor fan stops occasionally during heating
• To avoid unintended cooling effect.
operation.
Power indicator blinks before the unit is
• This is a preliminary step in preparation for the operation when the ON
switched on.
timer has been set.
Cracking sound can be heard during
• Changes of temperature cause the expansion/contraction of the unit.
operation.
Check
Chec the fo
k the f llow
ollo ing befo
wing bef r
ore calling fo
e calling f r ser
or servicing.
vicing.
Symptom
Symptom
Check
Check
Heating/Cooling operation is not working
• Set the temperature correctly.
effi ciently.
• 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 fo
he f llow
ollo ing symptons occur
wing symptons occurs w
s when a
hen abnor
bnormality occur
mality occurs during oper
s during operat
a ion.
tion.
• The unit stops and operation LED OFF.
• OFF indicator does not shown on remote control display.
When abnormality occurs, use remote control to retrieve error code.
Ensure the operation LED is in OFF condition.
OFF Indicator
OFF / ON
Operation LED
UP
DOWN
TIMER/CLOCK
Press for 5 seconds.
or
.
1
MODE
UP
SELECT
2 Press
FAN SPEED
MODE
If error code and
QUIET/
TEMP
abnormality can be
OFF/ON
DOWN
SET
AIR SWING POWERFUL
identifi ed, the operation
LED will be ON
3 Press for 5 seconds to
CLOCK
CANCEL
AC
RC
continuously, then jot
quit checking.
CHECK
RESET
down the error code.
4 Reveal the error code to authorized dealer.
10
...