4. FRONIUS IG Outdoors

3. AC plug connection and DC plug

(continued)

AC-plug DC sockets Note! When installing DC connections for solar modules make sure that the plus and minus poles correspond with the respective symbols.

DC plugs +

Illustration also applicable for connector rail with 1 - 5 DC plug pairs

-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.

4. FRONIUS IG Outdoors

- 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)

(1)

(3) (2) (1)

4. FRONIUS IG Outdoors

(continued) -lead the 3 pole connection cable to the public mains through connector rail (3) and strain relief device and slide it into the terminal block (4) -connect the leads of the connection cable as marked on terminal block

(4)

Stecker DC- - - - -

Buchsen DC+ L1 N PE

-fix cover (2) with four tightening screws (1) -fix connection cable with strain relief device (3)

DC plug example: multicontact plug -max. current at MC3 = 20 A -max. current at MC4 = 30 A

Note! When installing DC connections for solar modules make sure that the plus and minus poles correspond with the respective symbols.

-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 plugs 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 plugs.