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6.Printed circuit board connector wiring diagram
Connectors
PCB
1) CN9、CN8
2) CN6
Connector for heat exchanger thermistor and Room temperature thermistor
3) CN4/5 Connector for UP&DOWN STEP motor
4) CN17' Connector for indoor power L
5) CN7 Connector for display board
6) CN21、CN22、
7) CN35
Connector for Net Module
Note: Other designations
PCB(1) (Indoor Control PCB)
1) CN14 Connector for Forced operation ON / OFF switch
2) FUSE1 Fuse 3.15A/250VAC
3) J40/J41/J42: Model selection
4) Jumper J1 and J2 combined control, corresponding to different series of
display boards;
ON means keep; OFF means cut
PCB
A
B
J40
ON
OFF
J41
OFF
OFF
J42
ON
OFF
J2
J1
DISPLAY SERIES
UNIT MOUDLE
AS35RHBHRA 0011800977K(B) OFF OFF OFF
Connector for fan motor and feedback
CN23
Connector for outdoor power N
C
D
E
ON
OFF
ON
ON
ON
ON
ON
ON
OFF
ON
ON
387/1045/989
PCB MOUDLE
J40 J41 J42 DISPLAY MOUDLE J1
Printed circuit board connector wiring diagram
F
G
OFF
OFF
ON
OFF
OFF
ON
ON
OFF
OFF
ON
325/498
324
0011800989
10
L
and
C
H
ON
OFF
OFF
OFF
OFF
317
ON ON
Domestic air conditioner
J2
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