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