10
Dry Contact
Installation Guide
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
Dry contact
Controller
4
3
2
4
3
2
1 1
2
2
1
1
L
N
DRY CONTACT
PCB
INPUT
AC 220V
RY1
RY2
CN_DRY
CN_DRY
Operation Display
Error Check Display
CN-CC
Dry contact
Controller
4
3
2
4
3
2
1 1
2
2
1
1
L
N
AC 220V
RY1
RY2
Operation Display
Error Check Display
CN-CC
LG does not
supply this section
LG does not
supply this section
DRY CONTACT
PCB
