Printed Circuit Board Connector Wiring Diagram - Haier AS25THMHRA-C Service Manual

6. Printed circuit board connector wiring diagram

Connectors
PCB(1) (Control PCB) For 18k
1) CN9 Connector for fan motor
2) CN6 Connector for heat exchanger thermistor and Room temperature thermistor
3) CN5' Connector for UP&DOWN STEP motor
4) CN11 CN11' Connector for RIGHT&LEFT STEP motor
5) CN21 white line
6) CN7 Connector for display board
7) CON2 CON3 Connector for ion generator
8) CN23 (red line) Connector for communicate between the indoor board and the outdoor board
9) CN36 Connector for long-range control
10) CN34 Connector for wifi Module
11) CON1 Connector for fresh air
12) CN2 Connector for wired controller
13) CN51 Connector for room card
Note: Other designations
PCB(1) (Indoor Control PCB)
1) CN14 Connector for Forced operation ON / OFF switch
2) FUSE1 Fuse 3.15A/250VAC
OFF
1
2 N-RC
3 ON
4 ON
PCB 35
UNIT MODEL
AS50TDMHRA-C
J1
J2
DISPLAY SERIES 325/498
UNIT MODEL
AS50TDMHRA-C
CN17(black line) Connector for indoor terminal N and L
ON
A B
RC
ON
OFF
33
PCB MODEL
0011800646D(23)
OFF OFF
OFF ON
324
DISPLAY MODEL
0011801045
Printed circuit board connector wiring diagram
OFF OFF
ON OFF
26 23
ON
OFF
387/1045
11
ON
ON
317
Domestic air conditioner