Poor Cooling
Performance
The unit
is not
working
The unit
starts and
stops
frequently
AF Manual instruç o ̃ e s user split BAC4256_BAC 4257_BAC4258_BAC4300 EN.indd 41
Excessive heat is generated
by sunlight
Too many sources of heat
in the room (people,
computers, electronics, etc.)
Low refrigerant due to leak
or long-term use
Power failure
The power switch is off
The fuse is burned out
The remote control batteries
are dead
The unit's 3-minute
protection has been
activated
Timer is activated
There's too much or too
little refrigerant in the
system
There is air, incompressible
gas or foreign material in
the refrigeration system
The compressor is broken
The voltage is too high
or too low
Split Air Conditioner | Aire Acondicionado Split | Ar Condicionado Split
Close windows and curtains
during periods of high heat
or bright sunshine
Reduce amount of heat
sources
Contact the technical
assistance
Wait for the power
to be restored
Turn on the power
Replace the fuse
Replace the remote control
batteries
Wait 3 minutes after
restarting the unit
Turn timer off
Contact the technical
assistance
Contact the technical
assistance
Contact the technical
assistance
Contact the technical
assistance
EN
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