Water Solenoid Valve Control - LG MULTI V WATER IV ARWN Series Installation Manual

Water Solenoid Valve Control

Central Control(Use DDC Port)
Water
In
Solenoid
Valve
Individual Control(Use 220V Output Port)
Water
In
Solenoid
Valve
CN_18 CN_22
Water
(220 V Out) (to DDC)
Out
1(L) 2(N) 3(L) 4(N)
DDC
※ BMS : Building Management System
CN_18 CN_22
Water
(220 V Out) (to DDC)
Out
1(L) 2(N) 3(L) 4(N)
※ Refer to setting the function and turn on the power
When you individual control for water solenoid valve
control.
Water Solenoid Valve Control
Main PCB
PI 485
BMS
Main PCB
Installation Manual 77