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
4.Replacement of temperature sensor
a. Take off the back panel (see picture a).
b. Take out the broken sensor from its fixture, and also pull its connector out from the
controller.
c.Put the new sensor back and connect it to the same port on controller.
Back panel
a
b
c
Sensor connector
Bottom plate heater
quick connector
c
Temperature sensor
4
Service and maintence
2. Service
1
85