Haier HPU-18CU13 Operation Manual page 22

Maintenance
For Smart Use of The Air Conditioner
WARNING
Before maintenance,be sure to turn off the system and the circuit breaker.
Remote Controller
Do not use water, wipe the controller with a
dry cloth.Do not use glass cleaner or chemical
cloth.
Do not use the following for cleaning
Gasoline,benzine, thinner or cleanser may
damage the coating of the unit.
Air Filter cleaning
Press the clasp on the top of the grill and pull the grill out,
and then the filter will be taken out along a gradient way.
Clean the filter.
Use a vacuum cleaner to remove dust, or wash the filter with
water.After washing, dry the filter completely in the shade.
Then, reinstall it onto the unit.
Indoor Body
Wipe the air conditioner by using a soft and
dry cloth.For serious stains,use a neutral
detergent diluted with water.Wring the water
out of the cloth before wiping.then wipe off
the detergent completely.
Hot water over 40
discoloring or deformation.
21
O O
C(104 F) may cause
Once every
two weeks