Haier GE APPLIANCES Connect Series, Service Manual

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CONNECT SERIES SERVICE MANUAL
13
ENGLISH
Troubleshooting
PCB Layout
Interface
Indoor unit:
Model: UUY24ZGDAA, UUY36ZGDAA, UUY48ZGDAA, UUY60ZGDAA
Main Board
No. Printing Interface No. Printing Interface
1 AC-N (X2) Neutral wire input 8 X9 (G_SCAN) Indoor motor check
2 AC-L (X1) Live wire input 9 X14 (OFAN-H-OUT)
AC motor high speed
output
3 CN3
Wired control
communication interface
10 X11 (OFAN-H-IN) AC motor high speed input
4 CN1 DC motor output 11 X8 (OFAN-L-IN) AC motor low speed input
5 X7
Transformer Neutral wire
input
12 X6(OFAN-L-OUT)
AC motor low speed
output
6 X13 Transformer Live wire input 13 X3 (C)
Transformer Neutral wire
output
7 X10 (O_SCAN) 4-Way check 14 X4 (R)
Transformer Live wire
output