Commissioning 35
Configuring Inverters with the Mobile App REFUset
REFUsol 100K
982059/02
2020-11
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5.3 Configuring Inverters with the Mobile App
REFUset
You can use the mobile app REFUset for iOS or for
Android platforms to do all necessary settings.
At the first start-up of the REFUsol 100K, REFUset will
show the initial inverter setup screen for these set-
tings:
∘ Country of installation
∘ Grid code (grid guidelines, with multiple selection)
∘ Nominal grid voltage
Optional settings:
∘ Permanent Power limitation
∘ Remote Stop Signal
∘ Network settings RS485
∘ Network settings Ethernet
REFUset also offers more functionality like error log
file, performance data diagrams and extended set-
tings.
CLEAR key
▸ To acknowledge an error, press the key
briefly (less than 5 seconds).
▸ Press and hold the key for more than
5 seconds to enable or disable user
clearance (test mode). When the mode
is active, the Clear key and Fault indi-
cator flash rapidly at the same time.
Update state The FAULT indicator is permanently on, the
GRID and SOLAR indicators flash alternate-
ly.
Initialization
state
Right and left indicators flash alternately
during startup.
State
“No Grid Code
selected“
The FAULT indicator is permanently off, the
GRID and SOLAR indicators flash alternate-
ly.
Tab. 11: Indicator and keys of the display panel
Indicator/Key Description
NOTICE
▸ For certain settings, you need a personal password,
which is provided from REFU Elektronik GmbH on re-
quest.