Fronius IG Plus 30 V-1 - Page 73

71
g
After disconnecting the DC main switch cables:
- Connect the DC+ cable to the DC- connection as per step 5
- Connect the DC- cable to the DC+ connection as per step 5
- Identify the reversed polarity with (+) and (-) according to steps 6 and 7
1
2
3
4
4
3
1
3
2
4
DC
+
DC
-
4
3
5
DC
+
1
1
2
4
DC
-
5
DC
+
DC
-
1
2
6
DC
-
DC
+
2
1
7
5 mm
1
2
8