Troubleshooting - Haier AD212BMBAA User Manual

Troubleshooting

Symptom
Hear the sound
of water flow
Gives ìPi, Paî sound
Having peculiar smell
During operation,
the indoor
unit
produces mist.
D u r i n g C O O L I N G
operation, the mode
changes from AUTO to
FAN.
After stopping the
unit, it can not start
immediately.
The air conditioner
does not start?
During
DEHUMIDIFYING, there
is no air blown out or the
FAN SPEED can not be
changed.
During operation, the
operation mode changes
to Auto.
14
The following phenomena are not troubles
When the air conditioner is started; during operation
the compressor starts or stops; or when the unit is
stopped; sometimes it gives the sound of ìHua,
Huaî or ìGudu, Guduî. This is the sound of the
refrigerant circulation, not trouble
It is caused by the hot expansion and cold shrink of
the plastic part.
Sometimes the air sent from the indoor has peculiar
smell, the smell is what the cigarette smoke naturally
has or caused by the inner paint of the unit.
During COOLING or DEHUMIDIFYING, you
may see the unit produces whiffs of light mist. It is
caused by the sudden cold indoor air blown out
from the unit producing condensation mist.
To prevent the frost from forming on the indoor unit
heat exchanger, sometimes the unit will automatically
change to FAN mode, but sooner it will resume to
COOLING mode.
Even the operation button is set on ON, within 3
minutes after the unit stops, Cooling, Dehumidifying
or Heating mode can not start. It is because the self-
protection of the system.
(In this 3 minutes, the air
conditioner is in Fan mode)
In DEHUMIDIFYING operation, when the room
temperature is too low, the fan motor will
automatically and repeatedly drop the fan speed
Whether choosing Auto mode?
In Auto mode, according to room temperature, the
operation mode will automatically change Cooling
to Heating, vice versa.
Cause
Wait three
minutes