Fronius IS 15 Operating Instructions Manual page 37

Service codes
Error number 191
displayed
Display reset
(continued)
Cause:
Remedy:
Error number 211
Low battery
Cause:
Remedy:
Error number 212
High battery
Cause:
Remedy:
Error number 213
Hot battery
Cause:
Remedy:
Error number 231
AC detected
Cause:
Remedy:
Error number 232
Over current
Cause:
Remedy:
Error number 301
Internal err
Cause:
Remedy:
Error number 302
Hardware
Cause:
Remedy:
Error number 304
Internal err
Cause:
Remedy:
Error number 312
Internal err
Cause:
Remedy:
Error number 313
Internal err
Cause:
Remedy:
Error number 314
System busy
Cause:
Remedy:
The display has an internal error which has caused the display to
reset itself
The device will rectify the error itself and the display automatically
restart
Battery voltage is below the set minimum voltage threshold
Charge the battery or check which type of battery is connected
Battery voltage is above the set maximum voltage threshold
Switch off the external charge source or check what type of battery
is connected
Battery temperature is too high
Stop charging the battery and switch off all connected consumers
There is a voltage at the AC output
Disconnect the AC output from the mains supply or other voltage
source
Too many consumers switched on
Switch off any consumers that are not required
Device error
Contact After-Sales Service
Wrong device configuration
Contact After-Sales Service
Device error
Contact After-Sales Service
Device error
Contact After-Sales Service
Device error
Contact After-Sales Service
Error while saving the settings
Repeat the setting process
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