Commissioning34
Startup
REFUsol 100K
982059/02
2020-11
The REFUsol 100K will indicate the startup by a flash-
ing green light.
1. Internal tests (i.e. relais test).
2. Grid conditions are within the allowed range.
3. Sufficient PV voltage and power.
4. REFUsol 100K start to export power to the public grid.
Fig. 36: Display panel
Tab. 11: Indicator and keys of the display panel
Indicator/Key Description
SOLAR indicator
On: DC voltage sufficient; ready for feeding
Fast flashing: DC power not sufficient
Slow flashing: DC voltage is too high or too
low
Off: No DC voltage
GRID indicator
On: Grid is ok (feeding in if SOLAR is on and
ERROR is off)
Fast flashing: Inverter is in the activation
state
Slow flashing: Grid check in progress
Off: Grid not connected
Bluetooth key
On: Connected
Slow flashing: Ready for connection
Fast Flashing: Connecting
Off: No connection
FAULT indicator
On: Inverter in error state and not feeding
in
Flashing: User-off mode
Off: No error
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