Water Solenoid Valve Control - LG MULTI V WATER IV ARWV100DAL4 Installation Manual

Caution For Refrigerant Leak

Water Solenoid Valve Control

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