7
The control box cables, which are originally connected with the main body electrical terminators must be
pulled off before doing as indicated above.
CAUTION
2 Take out the air-in grill (together with the air filter shown in Sketch B) 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).
CASSETTE TYPE
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.
A
B
CEILING TYPE
1 Open the air-in grill: Push the grill switches towards the middle simultaneously as indicated in following
figure sketch. Then pull down the air-in grill.
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.
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).
CAUTION
Clip
Open<
Fig. 1
Fig. 2
