Removing The Drive Board; Fan Motor; Basic Parameters; Checking Method - Hisense BCD-740WPCZR/HC1(H) Service Manual

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6.3.3 Removing the drive board

Attention: Before you removing the drive board, please unplug the appliance.
Step 1. Remove the (a) screw of the drive board box by screwdriver.(pic.(1))
Step 2.Remove the drive board box following the picture (2~4).
Step 3.Remove the black installation clip (b) by screwdriver following the picture (5)
Step 4.Remove the white installation clip (c) by screwdriver following the picture (6)
Step 5. Unplug the installation clip (d). (pic.(8))
Step 6.Unplug the connector (f)connected with the compressor and remove the screw
(e)(pic.(9)).
1
f
a
(1)
b
(5)

6.4 Fan motor

6.4.1 Basic parameters

Rated voltage:
F.FAN: DC12V
C.FAN: DC12V

6.4.2 Checking method

1. Check the connecting wiring of fan motor is well or not, repair if it's broken.
 The freezer fan motor corresponding pin No.7~No.9 on CN9 connector of main-board,
pin No. 8 connect 12V power and pin No. 9 connect GND, as the drawing below.
 The condenser fan motor corresponding pin No. 10~ No.12 on CN9 connector of
main-board, pin No.11 connect 12V power and pin No.12 connect GND, as the drawing
below.
(2)
c
(6)
f
e
(9)
d
3 4
Hisense Refrigerator
2
(3)
c
d
b
(7)
e
a
(10)
5
(4)
(8)