Fronius Primo 8.2-1 - Page 44

44
415
Safety cut-out via option card
or RECERBO has triggered
The inverter is not feeding any
energy into the grid.
If the status code is displayed
all the time: Notify a Fronius-
trained service technician.
416
No communication possible
between power stage set and
control system.
The inverter will automatically
attempt to connect again and,
if possible, will resume feeding
energy into the grid.
417 Hardware ID problem
419 Unique ID conflict
421 HID range error
425
Unable to communicate with
the power stage set
426 -
428
Possible hardware fault
431 Software problem
The inverter is not feeding any
energy into the grid.
Perform AC reset (switch auto-
matic circuit breaker off and on
again); update inverter firm-
ware;
If the status code is displayed
all the time: Notify a Fronius-
trained service technician.
436 Functional incompatibility (one
or more PC boards in the in-
verter are not compatible with
each other, e.g. after a PC
board has been replaced)
The inverter will automatically
attempt to connect again and,
if possible, will resume feeding
energy into the grid.
Update inverter firmware;
If the status code is displayed
all the time: Notify a Fronius-
trained service technician.
437 Power stage set problem
438
Functional incompatibility (one
or more PC boards in the in-
verter are not compatible with
each other, e.g. after a PC
board has been replaced)
The inverter will automatically
attempt to connect again and,
if possible, will resume feeding
energy into the grid.
Update inverter firmware;
If the status code is displayed
all the time: Notify a Fronius-
trained service technician.
443
Intermediate circuit voltage too
low or asymmetric
The inverter is not feeding any
energy into the grid.
If the status code is displayed
all the time: Notify a Fronius-
trained service technician.
445
Impermissible limit value set-
tings
The inverter is not feeding any
energy into the grid for safety
reasons.
Update inverter firmware;
If the status code is displayed
all the time: Notify a Fronius-
trained service technician.
447 Insulation fault
If this status code keeps recur-
ring, contact your system engi-
neer.
448
Neutral conductor not connect-
ed
450 Guard cannot be found
451 Memory error detected
The inverter will automatically
attempt to connect again and,
if possible, will resume feeding
energy into the grid.
If the status code is displayed
all the time: Notify a Fronius-
trained service technician.
452
Communication error between
the processors
453 Short-term grid voltage error
454 Short-term grid frequency error
456 Anti-islanding function is no
longer being implemented cor-
rectly
Code Description Behaviour Remedy