Troubleshooting - Haier 10571570 Operation Manual

Troubleshooting

The following phenomena are not troubles
Symptom
The unit does
Immediately operate the unit
not work
after its stop.
In COOLING operation, when
The unit
the ambient humidity is too
blows out
high. (the content of oil or
mist.
dust is too much in the room.)
After finishing DEFROSTING,
the HEATING operation starts.
In COOLING or
DEFROSTING, there is
continuous "Si, Si" noise.
The unit
When the unit is started,
gives out
stopped and when
noise
DEFROSTING starts or stops,
there is the "Si, Si" sound.
In operation or after operation,
there is a continuous "Si, Si"
sound.
In operation or after operation,
a "GaZi" sound is generated.
The unit
blows out dust
The unit
gives out
smells.
In DEHUMIDIFYING, no air sent
out or cannot change the fan speed.
In HEATING, even after stopping
operation, the indoor unit still
After a long-time out of use,
the unit is started.
In operation.
Cause
3 minutes later, the unit will
automatically operate.
When the inner of the indoor
unit is not clean, the temperature
fluctuation may occur.
The removed frost rises in vapor
state.
This is the refrigerant gas
flowing sound in the air
conditioner.
It is generated when the
refrigerant stops flow or
changes flow.
It is the operation sound of the
drainage system. (in COOLING
operation, the drainage system
drains in indoor side.)
Because of the temperature
change, It is caused by the hot
expansion and cold shrink of the
resin parts.
The dust in the indoor unit
assembly is blown out.
The smells or the cigarette smell
absorbed in indoor unit are blown
out.
In DEHUMIDIFYING operation, when
the room temperature is 2 higher than
the set temperature, despite of the set
FAN SPEED the air conditioner will
operate in LOW FAN SPEED.
In order to remove the remained heat,
after automatic stop, the indoor fan will
continue operating for a period of time.
19