Printed Circuit Board Connector Wiring Diagram - Haier 1U25BEEFRA Service Manual

6. Printed circuit board connector wiring diagram

Connectors
PCB (1) (Control PCB) For 1U09 BEEFRA
1) CN1, CN2 Connector for power N and L
2) CN3 Connector for ground
3) CN23 Connector for DC POWER 15V and 5V to the module board
4) CN9, CN10 Connector for CN9,CN8 on the module board
5) CN22 Connector for fan motor
6) CN11 Connector for four way valve coil
7) CN17 Connector for thermistors
8) CN24 Connector for communicate between the control board and the module board
9) CN26, CN27 Connector to N and P of the module board
10) CN5 Connector for communicate between indoor and outdoor unit
PCB (2) (Module PCB) For 1U09BEEFRA
CN10 Connector for the DC power 5V and 15V form the control PCB
CN11 Connector for communicating between the control board and the module board
P (CN1), N (CN5) Connector for capacitance board
LI (CN7), LO (CN6) Connector for reactor
CN2, CN3, CN4 Connector for the U, V, W wire of the
Notes: Other Designations
PCB (1) (Control PCB)
1) FUSE 1, (25A, 250VAC); FUSE 2(1A, 250VAC)
2) LED 1 Keep light representative normal, if keep flash interval representative trouble Alarm
3) RV1, RV2, RV3 Varistor
UNIT MODEL
1U25BEEFRA
Printed circuit board connector wiring diagram
PCB MODEL
0011800510CA
11
compressor
Domestic air conditioner