Troubleshooting Guide - Airton 409730 Manual De Instalación

EN

TROUBLESHOOTING GUIDE

FAULT
The appliance
does not work
A strange smell
The sound of running
water
A fine drizzle is coming
out of the air outlet
A strange noise
can be heard
Insufficient airflow,
in cooling or heating
The device is not
responding to
commands
The display is
not visible
Turn off the air conditioner in the event of:
Strange noises during operation
Circuit board failure
Faulty fuses or switches
Water or other objects are floating around inside the wall unit
Overheated wiring or plugs
A strong smell emanating from the appliance
50
POSSIBLE CAUSES
Power failure/unplugged socket
Internal or external fan motor damaged
Problems with the thermomagnetic circuit breaker in the compressor
Faulty thermal protection or fuse
Poorly connected or unplugged connections
Operations have stopped in order to protect the appliance
Voltage higher or lower than the voltage scale
TIMER ON function activated -
Damaged printed circuit board
Dirty air filter
Liquid backflow in the refrigerant circulation
This happens when the air in the room becomes very cold, for example
in COOLING or DEHUMIDIFYING modes
This noise is produced by the expansion or contraction of the front
panel due to temperature variations and does not indicate a problem
Temperature setting not appropriate
Blocked air inlets and outlets
Dirty air filter
Fan set to low speed
Other heat sources in the room
No refrigerant
The remote control is too far away from the wall unit
Remote control batteries are low
Objects between the remote control and the receiver of the appliance
LIGHT function activated
Power failure
20