Water Solenoid Valve Control - LG ARWB80LA2 Installation Manual

Water Solenoid Valve Control

Central Control (Use DDC Port)
ODU
ODU
PCB
PI485
Individual Control (Use 220V Out Port)
ODU
ODU
PCB
Relay
Set the dip switch refer to Fig.1 and turn on the power when you individual control for water solenoid valve
control.
ON
1 2 3 4 5
Relay
CN_SV1(to DDC)
Relay
CN_SV2(220V Out)
Relay
CN_SV1(to DDC)
CN_SV2(220V Out)
ON
1 2 3 4
6 7
Figure 1
Water Solenoid Valve Control
Water
DDC
Out
Solenoid
Valve
BMS
Water
Out
Solenoid
Valve
5 6 7
Installation Manual 85
Water
In
Water
In