The indoor unit
emits white mist
Both the indoor and
outdoor units emit
white mist
The indoor unit
makes noises
The outdoor unit
makes noises
Both the indoor unit
and outdoor unit
make noises
The outdoor unit
makes noises
The indoor or outdoor
unit emit dust
The unit emits a bad
odour
AF Manual instruç o ̃ e s user split BAC4256_BAC 4257_BAC4258_BAC4300 EN.indd 39
In humid regions, a large temperature difference
between the room's air and the conditioned air
When the unit restarts in HEAT mode after defrosting,
white mist may be emitted due to moisture having
been generated during the defrosting process.
A squeaking sound is heard when the system is
OFF or in COOL mode. The noise is also heard
when the drain pump (optional) is in operation.
A squeaking sound may occur after running
the unit in HEAT mode due to expansion and
contraction of the unit's plastic parts.
The unit will make different sounds based
A low hissing sound may occur during operation.
This is normal and it is caused by refrigerant gas
flowing through both the indoor and outdoor units.
A low hissing sound may be heard when the system
starts, has just stopped running or is defrosting.
This noise is normal and it is caused by the
refrigerant gas stopping or changing direction.
Squeaking sound: normal expansion and
contraction of plastic and metal parts caused by
temperature changes during operation can cause
The unit will make different sounds based
The unit may accumulate dust during extended
periods of non-use, which will be emitted when the
unit is turned on. This can be mitigated by covering
the unit during long periods of inactivity.
The unit may absorb odours from the environment
(such as furniture, cooking, cigarettes, etc.)
The unit's filters have become mouldy and should
Split Air Conditioner | Aire Acondicionado Split | Ar Condicionado Split
can cause white mist.
on its current operating mode.
squeaking noises.
on its current operating mode.
which will be emitted during
be cleaned.
EN
39
22/01/2019 16:54