Troubleshooting - Premier AA-4428 Manual De Instrucciones

TROUBLESHOOTING

MALFUNCTION
The appliance does not
operate
Strange odour
Noise of running water
A fine mist comes from
the air outlet
A strange noise can be
heard
Insufficient airflow, either
hot or cold
The appliance does not
respond to commands
The display is off
Switch off the air condi-
tioner immediately and
cut off the power supply
in the event of:
ERROR SIGNALS ON THE DISPLAY
In case of error, the display on the indoor unit shown the following error codes:
RUN lamp
flashes once
flashes twice
flashes 6 times
POSSIBLE CAUSES
Power failure/plug pulled out
Damaged indoor/outdoor unit fan motor
Faulty compressor thermomagnetic circuit breaker
Faulty protective device or fuses.
Loose connections or plug pulled out
It sometimes stops operating to protect the appliance.
Voltage higher or lower than the voltage range
Active TIMER-ON function
Damaged electronic control board
Dirty air filter
Back flow of liquid in the refrigerant circulation
This occurs when the air in the room becomes very cold, for example in the
COOLING or DEHUMIDIFYING/DRY
This noise is made by the expansion or contraction of the front panel due
to variations in temperature and does not indicate a problem.
Unsuitable temperature setting.
Obstructed air conditioner intakes and outlets.
Dirty air filter.
Fan speed set at minimum.
Other sources of heat in the room.
No refrigerant.
Remote control is not near enough to indoor unit.
The batteries of remote control nearly has no power.
Obstacles between remote control and signal receiver in indoor unit.
Active LIGHT function
Power failure
Strange noises during operation.
Faulty electronic control board
Faulty fuses or switches.
Spraying water or objects inside the appliance.
Overheated cables or plugs.
Very strong smells coming from the appliance.
Description of the trouble
The fault of indoor temperature senser
The fault of indoor pipe temperature senser
Malfunction of indoor fan motor.
modes.
P-28