Class 2 Status Codes; Code Description; Class 3 Status Codes - Fronius Symo Advanced 10.0-3 208-240 Instructions De Service

Class 2 Status
Codes
Code Description
212 Overvoltage on L1
213 Undervoltage on L1
222 Overvoltage on L2
223 Undervoltage on L2
232 Overvoltage on L3
233 Undervoltage on L3
240 Arc detected
241 Arc detected
242 Arc detected
245 Arc Detector self-test failed
Arc Detector current sensor
247
faulty
249 Arc Detector faulty
*) If status code persists: Contact a Fronius-trained service technician
**) Fault is corrected automatically. If this status code keeps recurring, contact your system
installer
Class 3 Status Class 3 comprises status codes that may appear during feed-in operation and that do not
Codes cause a permanent interruption of the operation of feeding energy into the grid.
After automatic disconnection from the grid and waiting for its conditions to return to those
stipulated, your inverter will try to resume feed-in operation.
Code Description
301 Overcurrent (AC)
302 Overcurrent (DC)
303 Overtemperature DC module
304 Overtemperature AC module
52
Behavior
Grid conditions are being test-
ed and as soon as they are
within the permissible range
again, the inverter will resume
feeding energy into the grid.
The status code is displayed
for approx. 4 seconds
Status code 241 is displayed
immediately after 240. The in-
verter disconnects from the
grid for safety reasons.
Status code 242 is displayed
immediately after status code
241 is reset.
The inverter disconnects from
the grid.
The inverter disconnects from
the grid.
Behavior
Short interruption of grid power
feed operation.
The inverter returns to the
startup phase.
Short interruption of grid power
feed operation.
The inverter returns to the
startup phase.
Remedy
Check grid connections;**)
-
Before an inverter can be reset
following a detected electric
arc, check the entire affected
photovoltaic system for dam-
age.
Reset the status code by
pressing the "Enter" key.
Reset the status code by
pressing the "Enter" key.
The inverter restarts feeding
energy into the grid.
**)
Carry out AC reset;
The test is repeated. *)
*)
Remedy
*)
Purge cooling air open-
ings and cooling ele-
ments; **)