Haier AP162ACMAA Operation Manual - Maintenance
Maintenance
After season maintenance
Before season maintenance
Trouble shooting
Followings are not problems
Let the unit run in Fan mode for half a day in a
fine weather to dry completely the unit inside.
Clean air filter and indoor unit,
cover outdoor unit after
cleaning.
Turn off the unit and pull out
power plug.
There might be certain power
consumption even if unit is stopped.
Check if there are obstacles at inlet and outlet of indoor and outdoor unit,
whick will reduce unit efficiency.
Don't fail to attach air filter after making sure it is cleaned.
Dust will enter into unit causing damages or faults if it is
running without air filter.
To protect compressor at start, please connect external
power supply to the unit 12 hrs prior to starting. Also
please keep the power supply switch ON during the whole season.
Sound of water flowings are not
problems.
During unit start and operation or at stop, a swishing
or gurgling noise may be heard. This noise is
generated by refrigerant flowing in the system.
Sound of cracking is heard.
During unit operation, a cracking noise may be heard.
This noise is generated by the casing expanding or
shrinking because of temperatuer changes.
Smells are generated.
This is because the system circulates smells from
the interior air such as the smell of cigarettes or the
painting on the unit.
During operation, white fog or steam
comes out of indoor unit.
When unit is running at places like restaurant where
dense edible oil fumeis always exist, this will happen.
In cooling operation, unit switches to fan
operation.
To prevent frost from accumulating on indoor heat
exchanger, unit will switch to fan operation for a
while then resume cooling operation.
18
SOFT
SWING
ON
OFF
POWER
SET
DAMP
TEMP
SOFT
SWING
ON
OFF
POWER
SET
DAMP
TEMP