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HSU-18HEA03/R2(DB)-I

Connector Wring Diagram

Domestic Air Conditioner

4.2

Connectors

PCB(1) (Control PCB)

1) CN1,CN2 Connector for power N and L

2) CN3 Connector for ground

3) CN6,CN7 Connector for terminal block

4) CN9,CN10 Connector for CN2,CN1 on the module board

5) CN11 Connector for four way valve coil

6) CN12 Connector for fan motor

7) CN15 Connector for electric expansion valves

8) CN17,CN18,CN19, CN21 Connector for thermistors

9) CN23 Connector for DC POWER 15Vand 5V to the module board

10) CN24 Connector for communicate between the control board and the module board

11) CN28,CN25 Connector to P and N of the module board

12) CN36 Connector for communicate between indoor and outdoor unit

PCB(2) (module PCB)

CN10 Connector for the DC power 5V and 15V form the control PCB

CN11 Connector for communicate between the control board and the module board

P( CN8), N(CN9) Connector for CN2 DQG&1 on the control board

LI (CN3),LO(CN4) Connector for reactor

AC_L(CN1),AC_N(CN2) Connector for CN ,CN on the control board

CN5(U), CN6(V), CN7(W) connector for the compressor

Note: Other Designations

PCB(1) (Control PCB)

1) FUSE 1, Fuse (25A,250VAC)

/('NHHSOLJKWUHSUHVHQWDWLYHQRUPDOLINHHSÀDVKLQWHUYDOUHSUHVHQWDWLYHWURXEOHAlarm

3) RV1,RV2,RV3 Varistor

Outdoor Unit

Haier HSU-18HEA03/R2(DB)-I User Manual

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