
134
Description
The inverter stops feeding power into the grid, the display
shows a critical error via a red Operating Status LED.
Remedy
If status code persists: Contact a Fronius-trained service tech-
nician
425
Communication with the power stage set is not possible
Description
The Operating Status LED lights up orange, then the inverter at-
tempts a restart.
Remedy
If status code persists: Contact a Fronius-trained service tech-
nician
431
All power stage sets are in boot mode
Description
The inverter stops feeding power into the grid, the display
shows a critical error via a red Operating Status LED.
Remedy
Update firmware using Bootloader or Fronius Solar.update/IG
Plus
Switches between SLAVE / DC LOW or SLAVE / POWER LOW (439)
The MPP master power stage set is switched off because of an error in a slave power
stage set (in the balance mode).
Description
The inverter stops feeding power into the grid, the display
shows a critical error via a red Operating Status LED.
Remedy
If status code persists: Contact a Fronius-trained service tech-
nician
Switches between SLAVE / DC LOW or SLAVE / POWER LOW (439)
The MPP master power stage set is switched off because of a fauilty GFDI grounding
fuse.
Description
The inverter stops feeding power into the grid, the display
shows a critical error via a red Operating Status LED.
Remedy
Check the GFDI grounding fuse and replace it, if necessary. If
status code persists: Contact a Fronius-trained service techni-
cian
442
No phase master for a phase
Description
The inverter stops feeding power into the grid, the display
shows a critical error via a red Operating Status LED.
Remedy
If status code persists: Contact a Fronius-trained service tech-
nician
443
Energy transfer not possible
Summary of Contents for IG Plus 100 V-1
Page 2: ...0...
Page 4: ...2...
Page 10: ...8...
Page 16: ...14...
Page 17: ...General Information...
Page 18: ......
Page 20: ...18 Safety symbols Risk of serious injury and damage due to incorrect operation...
Page 24: ...22...
Page 25: ...Installation and Startup...
Page 26: ......
Page 76: ...74 1 2 6 x 18...
Page 80: ...78 Closing Fronius IG Plus Closing Fronius IG Plus 1 1 3 2 1 1 2 3 2 4 1 3...
Page 89: ...Operation...
Page 90: ......
Page 126: ...124...
Page 127: ...Troubleshooting and Maintenance...
Page 128: ......
Page 146: ...144 Disconnect DC wire Disconnect AC wire 8 9...
Page 150: ...148...
Page 151: ...Appendix...
Page 152: ......
Page 164: ...162...
Page 165: ...163 g...
Page 167: ...165 g...