F32 -03 — Inverter protection (low DC voltage)

What does F32 -03 mean?

The inverter board is triggering a protection due to low DC voltage. This suggests an issue with the power conversion or supply to the inverter.

• Low input DC voltage.
• Faulty inverter board.
• Problem with the main power supply.

Click steps to track your progress.

1. 1

   Check the main power supply voltage.

2. 2

   Inspect the inverter board for any visible damage.

3. 3

   Ensure all power connections to the inverter are secure.

4. 4

   Turn off the unit, unplug it, wait 30 seconds, and plug it back in to reset.