Fronius IG 15 - Manual (Page 65)

57
ENEN
- install DC connections on the plus and minus pole of the strings on the
solar modules
- plug the strings on to the FRONIUS IG unit
Note! Never disconnect the DC connections of the FRONIUS IG
unit from the sockets when it is in operation of feeding power
supply. Before disconnecting the strings, always first disconnect
fuse in the house distributor panel.
Failing to comply with this instruction may damage the plug connections.
Should an electric arc develop during unplugging, both plug and socket
must be replaced. Never re-use damaged DC connections.
Note! When installing DC
connections for solar modu-
les make sure that the plus
and minus poles correspond
with the respective symbols.
DC plugs +
Connector rail with 5 pairs of DC plugs
DC sockets - AC-plug
Illustration also applicable for connector rail
with 1 - 5 DC plug pairs
- fix the FRONIUS IG unit on the wall as shown in chapter „Installation“
- loosen four tightening screws at the cover (2)
- detach cover (2)
- loosen strain relief device (3) at the cover (2)
4. FRONIUS IG
Outdoors
(1) (1)
(2) (3)
3. AC plug
connection
and DC plug
(continued)