User Manual

2. Take out the air-in grill (together with the air filter shown in Sketch B)
o
Pull the air-in grill down at 45 and lift it up to take out the grill.
3. Dismantle the air filter
4. Clean the air filter(Vacuum cleaner or pure water may be used to clean the air filter. If the dust
accumulation is too heavy , please use soft brush and mild detergent to clean it and dry out in cool
place) .
A B
1. Open the air-in grill
Push the grill switches towards the middle simultaneously as indicated in sketch A. Then pull down
the air-in grill.
Cautions: The control box cables ,which are originally connected with the main body electrical terminators
must be pulled off before doing as indicated above.
Cassette Type
17
Duct and Ceiling Type
Clip
Open<
1. Open the air-in grill
Push the grill switches towards the middle simultaneously as indicated in follow figure sketch.
Then pull down the air-in grill.
Cautions: The control box cables ,which are originally connected with the main body electrical
terminators must be pulled off before doing as indicated above.
2. Take out the air-in grill.
3. Dismantle the air filter