Also applies to:IVGM6KL-P1G1IVGM7K6L-P1G1IVGM8KL-P1G1
What it means
Parallel PWM signal lost
Cause: The hardware PWM synchronization signal shared between paralleled units has dropped out — almost always a parallel cable that is loose, damaged, or wrongly seated.
How to fix it
- Please check whether the parallel cables are well-connected
- Restart the system
- If the fault still exists, please contact us for help.
Source: Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf, p.56