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error Renogy
Error Code Fast Flashing (Green) PV Indicator
The solar panel voltage is too high and exceeds the charge controller’s maximum input limit of 25 VDC.
? What Causes This
Excessive voltage caused by an open circuit or defective panel(s). May also occur on startup if a large voltage transient from panels hits immediately upon connection.
✓ How to Fix It
Check wiring and connections to ensure proper installation with no faults. Verify solar panels’ ratings and configuration match the charge controller’s capabilities (25 VDC max input voltage per technical specs provided).
Source: page 10 of the official manual
From the manual
This error code appears in:
Renogy Wanderer 30a