ABB PVI-4.2-OUTD-S-US-A - Page 25

3 - Mounting and wiring
con¿guration. The default position of the S1 switch is set in the IND mode (DOWN position).
Use the following instructions to electrically connect the input channels in parallel.
In the switchbox,
String
2
String
1
-
j
u
m
p
e
r
+
j
u
m
p
e
r