Maintenance - Blue Star HNHW18CA User Manual

Maintenance

19
Cleaning the indoor unit and
remote controller
It is necessary to stop the airconditioner and disconnect
the power supply before cleaning.
• Use a dry cloth to wipe the indoor unit and remote
controller.
• A cloth dampened with cold water may be used on
the indoor unit if it is very dirty.
• The front panel of the indoor unit can be removed
and cleaned with water. Then wipe with dry cloth.
• Do not use a chemically treated cloth or duster to
clean the unit.
• Do not use benzene, thinner, polishing powder, or
similar solvents for cleaning. These may cause the
plastic surface to crack or deform.
1 & 5
Cleaning the air filter
A clogged air filter reduces cooling efficiency. Please
clean the filter once in a every 2 weeks.
2
1. Lift the indoor unit panel up to an angle until it
stops with a clicking sound.
2. Take hold of the handle of the air filter and lift it
up slightly to take it out from the filter holder,
then pull it downwards.
3
3. Remove the air filter from the indoor unit.
4. Clean the filter with mild detergent or water & dry
in the sunlight for two hours.
5. Insert the upper portion of air filter back into the
4
unit taking care that the left and right edges line
up correctly and place filter into position.