Fronius IG Plus 3.0-1 - Page 134

124
Class 4 Status
Codes
(continued)
439
The MPP master power stage set is switched off because of an error in a
slave power stage set (in the balance mode)
Behavior The Fronius IG Plus stops feeding power into the
grid, the display shows a critical error via a red Ope-
rating Status LED
Remedy If status code persists, contact a Fronius-trained
service technician
442
No phase master for a phase
Behavior The Fronius IG Plus stops feeding power into the
grid, the display shows a critical error via a red Ope-
rating Status LED
Remedy If status code persists, contact a Fronius-trained
service technician
443
Energy transfer not possible
Behavior The Fronius IG Plus stops feeding power into the
grid, the display shows a critical error via a red Ope-
rating Status LED
Remedy If status code persists, contact a Fronius-trained
service technician
445
Invalid power stage set configuration
Behavior The Fronius IG Plus stops feeding power into the
grid, the display shows a critical error via a red Ope-
rating Status LED
Remedy If status code persists, contact a Fronius-trained
service technician
446
Internal communication error with NL-MON PC board
Behavior If it is possible, your Fronius IG Plus unit will resume
the power feeding operation after successfully com-
pleting another attempt to connect
Remedy If status code persists, contact a Fronius-trained
service technician
447
NL-MON PC board stopped grid monitoring
Behavior If it is possible, your Fronius IG Plus unit will resume
the power feeding operation after successfully com-
pleting another attempt to connect
Remedy If status code persists, contact a Fronius-trained
service technician