Step 2
Connect CN_DRY with Control Unit .
(Fix SUB PCB into the proper location.)
- To apply power source through PCB
- To apply power source directly to external source
LG does not
Supply this section
4 3 2 1
RLY1
RLY2
CN-CC
2 1
N
LG does not
Supply this section
4 3 2 1
RLY1
RLY2
CN-CC
Operation Display
Error Check Display
Dry contact
Controller
AC 220V
L
INPUT
AC 220V
Operation Display
Error Check Display
Dry contact
Controller
AC 220V
AC 220V
Installation Manual 13
Installation Guide