Pcb Diagram - Haier D Series Service Manual

6.PCB diagram

Connectors
series PCB connector
1 CN21'
2 CN52'
3 CN27
4 CN23'
5 CN9
6 CON1
7 CON2
8 CON3
9 CN34
10 CN51
11 CN6
12 CN7
13 CN14
14 CN11
15 CN5
16 CN57
17 CN2
18 CN36
19 CN12
20 CN13
Note: Other designations
PCB(1) (Indoor Control PCB)
1) SW1 Connector for Emergency operation ON / OFF switch
2) SW2 1 Select remote code A or B,
2 Select room card able or disable，
3,4 Select eeprom code 23、26、33 and 35 ,
3) RV1 Varistor
4) FUSE1 Fuse 3.15A/250VAC
J1
J2
DISPLAY SERIES 325 317 326 488
PCB(1) (Control PCB)
Connect with load
Connector for power N and L
Connector for ground
Connector for communication between indoor and outdoor unit
Connector for fan motor
Connector for fresh air
Ion Generato
Connector for wifi-control
Connector for room card
Connector for thermistors
Connector for display
Connector for Emergency operation ON / OFF switch
Connector for left-right stepmotor
Connector for up-down stepmotor
Human&Light sensors control
Connector for wiring-control
Remote controller
Stepper motor for the panel which can go up and down
OFF OFF ON ON
OFF ON OFF ON
Printed circuit board connector wiring diagram
AS50S2SD1FA-CL
AS50S2SD1FA-CL
11
0011800459A(33)
0011800488
(488)
Domestic air conditioner