SMA S Technical Description page 156

Troubleshooting/Problem Solving
Displ. Level Description
no.
F145 3 overtemperature (voltage converter)
Category BAT
F206 3 battery overtemperature
F208 3 battery overvoltage (internal limit for cell voltage)
W210 1 battery overvoltage warning (depending on charging voltage nominal value)
W211 1 insufficient battery temperature warning
W212 1 high battery temperature warning
Category EXT
W309 1 relay protection
W315 1 grid disconnection, external voltage too low
W319 1 grid disconnection, external voltage too high
W323 1 grid disconnection, external frequency too low
W327 1 grid disconnection, external frequency too high
W331 1 grid disconnection due to anti-islanding (unwanted stand-alone grid)
W335 1 grid disconnection due to breached voltage limits
W339 1 grid disconnection due to voltage rise protection
W360 1 grid disconnection due to overcurrent
Category RLY
F605 4 transfer relay does not open
Category SYS
W702 1 internal restart
F703 3 timeout during internal processing
F705 4 DSP watchdog has been triggered
F706 4 watchdog meter has expired (watchdog triggered several times in succession)
F710 4 autostart meter has expired (several autostarts in succession)
F711 2 DSP hardware error
F712 2 internal electronics monitoring (HTSS error)
W713 1 watchdog has been triggered
F714 2 internal overvoltage
F722 3 short circuit in battery temperature sensor
F723 3 cable break on battery temperature sensor
W738 1 synchronization not successful
F739 3 internal device communication BFR-DSP missing
156 SBU2200-TEN083320
SMA Solar Technology AG
Technical Description