Growatt WIT 50-100K-US - Page 77

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Error 601
Off-grid BUS Volt Low
1. Check if the battery is working properly or the
battery experiences capacity loss.
2. If the error message persists, please contact
Growatt support.
Error 602
Abnormal Volt at the
off-grid terminal
1. Check if a voltage is present at the AC port.
2. If the error message persists, please contact
Growatt support.
Error 603
Soft start failed
1. Restart the inverter.
2. If the error message persists, please contact
Growatt support.
Error 604
Off-grid output voltage
abnormal
1. Restart the inverter.
2. If the error message persists, please contact
Growatt support.
Error 605
Balanced circuit self-test
failed
1. Restart the inverter.
2. If the error message persists, please contact
Growatt support.
Error 606
High DC component in
output voltage
1. Restart the inverter.
2. If the error message persists, please contact
Growatt support.
EPS Overload
Off-grid output overload
1. Restart the inverter.
2. If the error message persists, please contact
Growatt support.
Error 608
Off-grid parallel signal
abnormal
1. Check if the communication cables are properly
connected.
2. If the error message persists, please contact
Growatt support.