Haier AB242ACBAC Operation Manual page 20

Cassette air conditioner
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MAINTENANCE
Appropriate room temperature setting
Don't be too low or too high, to make everybody
in the room feel comfortable.
Cooling
26-28 C
Don't open the doors and windows.
Otherwise reduce the
efficiency of the air-
conditioner.
Don't place any goods around inlet and outlet.
These obstacles may lower the efficiency of
air-conditioner or stop it.
[Clean air filter]
NOTE
When having to clean, don't dismantle air-filter,otherwise may cause faults.
In the environment where there is too much dust, air filter should be cleaned for more times.
(about half a year one time)
1. Open inlet grill
Press the elliptical "PUSH" knob, the inlet
grill will automatically drop. (the inlet grill
is catched with two pothooks)
2. Open two pothooks
Curtains or louver should be hanged on
windows.
Don't let sunlight shine
room directly; Don't
let outdoor air flow into
Heating
room.
18 -23 C
Goods which must be kept dry can't be placed
under indoor unit.
when humidity
exceeds 80% or
water discharge
hole blocked,
indoor unit may
drop water.
If air-conditioner is not be used for a long time
the main power supply should be switch off.
Otherwise will consume
several or dozens of
KWH electricity per day.
To use air-conditioner
again power supply will
switched on at least 12hrs in advance.
Open two
pothooks
18
Press the elliptical knob
H
S
U
P
the inlet grill will
automatically drop
Pothook

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