25
CARE AND MAINTENANCE
CASSETTE TYPE
2. Take out the air-in grill (together with the air filter shown
in Fig. 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) .
o
Fig. A
Fig.B
1. Open the air-in grill
Push the grill switches towards the middle simultaneously
as indicated in Fig. 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.
DUCT AND CEILING TYPE
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) .
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.
Fig. C
Fig. D
The air-in side should face up when using vacuum
cleaner. (See Fig. C)
The air-in side should face down when using water.
(See Fig. D)
Do not dry out the air filter under direct
sunshine or with fire.
5. Re-install the air filter
6. Install and close the air-in grill in the reverse order of
step 1 and 2 and connect the control box cables to the
corresponding terminators of the main body .
Cautions :
Note:
High-static Pressure Parvis Split Type has no
air filter.
