Connector Wiring diagrams
Domestic air conditioner
6. Printed Circuit Board Connector Wiring Diagram
Connectors
Note: Other designations
PCB(1) (Indoor Control PCB)
1) SW1 Connector for Forced operation ON / OFF switch
2) SW2 1 Select remote code A or B, 2 Select room card able or disable 3,4 Select 23 26 33 and 35 ,
3) RV1 Varistor0
4) FUSE1 Fuse 3.15A/250VAC
11
PCB(1) (Control PCB) For AS50S2SF2FA-2
1)
CN9 Connector for fan motor
2)
CN6 Connector for heat exchanger thermistor and Room temperature thermistor
3)
CN5
、
CN5’ Connector for UP&DOWN STEP motor
4)
CN11
、
CN11’ Connector for RIGHT&LEFT STEP motor
5)
CN21
(
white line
)、
CN52(black line) Connector for indoor terminal N and L
6)
CN8 Connector for display board
7)
CN23 (red line) Connector for communicate between the indoor board and the outdoor board
8)
CN36 Connector for long-range control
9)
CN34 Connector for wifi Module
10) CN2 Connector for wired controller
11) 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
ON
3
ON
ON
OFF
OFF
1
A
B
4
ON
OFF
ON
OFF
2
N-RC
RC
35
33
26
23
OFF
OFF
ON
ON
OFF
ON
OFF
ON
325/498
324
387
317
J2
DISPLAY SERIES
UNIT MODEL
DISPLAY MODEL
AS50S2SF2FA-2
0011800387D
UNIT MODEL
PCB MODEL
AS50S2SF2FA-2
0011800593A
(
23
)
J1