Check This First; Outdoor Unit Wiring Diagram - Haier AW09EH2VHD Service Manual

Check This First

Outoor Unit
Models:
1U09EH2VHD
1U12EH2VHD
1U18EH2VHD
Wiring Diagram Reference
COMPRESSOR
Line voltage available at:
1. TERMINAL STRIP - 1(N) & 2 (L)
2. AC-L & AC-N at the PCB - CN2 & CN1
3. AC-L OUT & AC-N OUT at the PCB - CN8 & CN9
4. AC-L & AC-N at the IPM -CN8 & CN9 (9K) / CN1 & CN2 (12K/18K)
310+ VDC available at:
1. P & N at the IPM - CN1 & CN5 (9K) / CN8 & CN9 (12K/18K)
2. P & N at the PCB - CN24 & CN26

OUTDOOR UNIT WIRING DIAGRAM

ERROR CODES and Troubleshooting
●
Conditions Needed for Basic Operation
Module COM 5-G-15 VDC available at:
1. CN23 at the PCB
2. CN11 at the IPM
Module power 5-G-15 VDC available at:
1. CN22 AT THE PCB
2. CN10 AT THE IPM
●
• 1 (N) and 3 (C): 0-80
• 2 (L) and 3 (C):
0-140 VAC
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