LG multi V ARUN Series - Page 117

Installation Manual 117
New Function
3 Independent power module
The main PCB controls the EEV kit when the power is turn on.
The independent sub PCB controls the EEV kit when the power is turn off.
“ If the power Cut-off, then product need to close EEV.”
power
Plug
1st
2nd 3rd
A/C
Switch
Main
Switch
3 phase
400V
4th
1st
2nd 3rd
A/C
Switch
Main
Switch
1 phase
220V
…
ODU
Each room
Switch BOX
Each room
power
Plug
Switch BOX
Concept of independent
power module
independent power module (option)
independent power module (option)