REFUSOL 20K-2T, Руководство по эксплуатации

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Technical Description 23
Display and Operating Elements
REFUsol 20K...33K-2T
982079 | 05 | 2021-03
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3.7.1 Keys
3.7.2 Status-LEDs
3.7.3 Information of the LCD display
Fig. 20: Menu display and status information
Key Description
OK Return to the previous menu or open up the main
menu via the standard display
∧ One menu level up
∨ One menu level down
ESC Select or confirm the value
Status-LED Operating status Description
GROUND
FAULT,
red
on GFI error, ground fault de -
tected
off no GFI error
ON,
green
flashing Waiting or test state
on Normal operation (inverter
in feed mode)
off Fault or permanent fault
condition
ERROR,
red
flashing Fan error
on Inverter in fault state
off Normal operation (inverter
in feed-in operation)
1 Operating status and communication status
2 Real-time measured values AC and DC mains
Status-LED Operating status Description
1
2