Haier HU062WAMNA Service Manual page 97

Hydronic box relay board
PCB code: 0151800769
Terminal block
CN6
CN5
CN4
CN3
CN2
CN10
CN1
CN9
CN15
CN7
CN11
CN8
Color
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97
Function
Zone2 water pump
Zone1 water pump
Gas boiler
Built-in pump
Heater 1-N
Heater 1-L, 1kW
Heater 2-N
Heater 2-L, 3kW
Power supply - L
Power supply - N
GND
To main PCB CN23