Is anyone have idea what can be problem?
What is meaning of Error 427
MOD 9000TL3-X
Growatt support is not responding, I guess they are on vacation.
Error appear in sunrise, no sun production all day last 15 days.
What is meaning of Error 427
MOD 9000TL3-X
| Device Type | Time | Event Sn | Fault Description | Solution |
| MAX/MID/MAC | 2023-07-14 06:24:21 | 427(00) | Communication board and control panel sampling battery voltage is inconsistent | 1.Restart inverter 2.If error message still exists, contact manufacturer. |
Growatt support is not responding, I guess they are on vacation.
Error appear in sunrise, no sun production all day last 15 days.