-17-
Mechanical Disassembly
b Duct, Wind Velocity Sensor (S901), Sensor Board, Motor
(M901), SW903, Filter and Fans (FN903, FN904, FN905) Removal
Fig.5
1. Remove 4 screws A (T3x8) and 2 black screws B (T3x12) to remove the
duct top and duct bottom. Remove 1 screw C (T3x14) to remove the Wind Velocity
Sensor (S901).
2. Rotate the handle on the Filter and take off the Filter.
3. Remove 3 screws D (T3x10), 1 screw E(M3x6) and then take off the filter holder
upward. Remove 4 screws F(T3x8) to remove the motor and gear ass'y. Remove
the filter switch (SW903).
4. Remove the Sensor Board.Remove the moter sheet and remove 2 screws
G(M4x8) to remove the Motor (M901).
5. Remove 3 black screws H (T3x12) to remove fans (FN903,FN904,FN905).
Wind Velocity Sensor
(S901)
FN904
FN905
FN903
Duct bottom
Duct top
A (T3x8)x4
B (T3x12)
C (T3x14)
H (T3x12)x3
H
H
B
A
A
E (M3x6)
SW903
Filter Holder
F (T3x8)X4
D (T3x10)X3
Handle
G (M4x8)x2
M901
Sensor Board
F
D
D
F
F
A
Filter Cartridge