Maintenance
13
Air inlet grill cleaning
Air filter cleaning
Cut off power supply, then
approach the indoor unit
with a ladder or other safe
Open the air inlet grill.
Grasp both sides of it and
remove it as shown below.
Reverse step 2 to reinstall
the air inlet grill..
Put the air filter back to the
air inlet grill.
Lock the four corners of
the air filter.
Reinstall the air inlet grill
to the indoor unit.
Remove the dusts from
the air filter with a
vacuum cleaner.
Clean it with water and
neutral detergent.
Dry it throughly in a cool
and shaded place.
Wash it with water and neutral
detergent.
Dry it throughly in a cool
and shaded place .
way.
Press the button on the air inlet
grill with both hands.
Remove the air inlet grill.
Make sure to be safe enough before climbing up to clean the unit.
Do not put it beside high heat or fire, it
may cause aging, deformation or even
burning of the plastic parts.
Cleaning
