6. Printed Circuit Board Connector Wiring Diagram
Connectors
PCB (1) Control PCB
daolhtiwtcennoCrotcennocBCPseires
1 CN1
Connector for power N and L
2 CN2
3 CN3 Connector for ground
4 CN9
Connector for CN2,CN1 on the module board
5 CN 8
6 CN10 Connector for four way valve coil
7 CN17
8 CN16
Connector for thermistors
9 CN18
10 CN20
11 CN31
12 CN25
13 CN21
14 CN22
Connector for electric expansion valves
Connector for fan motor
Connector for DC POWER 15Vand 5V to the module board
15 CN23
Connector for communicate between the control board and the module
board
16 CN24
17 CN26
Connector to N and P of the module board
18 CN5
Connector for communicate between indoor and outdoor unit
Wiring diagram
Domestic air conditioner
11
To Next Page
Loading...
Need help?
General
