Fronius Fronius IG Plus 100, Operating Instructions Manual

Page: 139 / 157

131
Replacing String Fuses
Safety
Before Instal-
ling
1
off
on
2
1
3
2
OFF
2
2
5
3
6
1
4
WARNING! An electrical shock can be fatal. Danger from
residual voltage from capacitors.
You must wait until the capacitors have discharged. Discharge
takes 5 minutes.
WARNING! An electrical shock can be fatal. Danger from
mains voltage and DC voltage from solar modules.
-
The connection area should only be opened by a licensed
electrician.
- Before making any connections, make sure that the AC and
DC sides are disconnected from the inverter.
- The DC main switch is only used to switch off power to the
power module. When the DC main switch is turned off, the
connection area is still energized.