4
2. Service
2. Replacement of fan motor
a. Take off screws of the front grill (see picture a and b).
b. Use a wrench to loosen the nut for fan blade and take out the fan blade(see picture c and d).
c. Unscrew the screws of fan motor (see picture e).
d. Then unscrew the small handle (see picture f).
a
b
c
d
e
Front grill
Fan blade
Fan motor
f
Small handle
e. Tracking and take out the ground and power cable for fan motor, and take the whole fan
motor with cables out. (see picture g, h, i and j).
f. Put the repaired or new fan motor back and connect all cables back.
h
g
j
i
Ground cable
Cable connected to PCB
Cable connected to
fan motor capacitor
Take out the motor
a. Take out the fan blade in same procedure as 4.6.2.
b. Unscrew the fixture of bottom plate heater(see picture a).
c. Disconnect the quick connector for bottom plate heater and take the heater out
(see picture b).
d. Put a new bottom plate heater back, and connect it to the quick connector(see picture c).
3. Replacement of bottom plate heater
轴流 风扇
a
b
Bottom plate
heater
Bottom plate heater
quick connector
c
1
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Service And Maintenance
