What’s the problem if you connect the power but not working?
Need to use a multimeter to check if the power lacks of the phase.
How to reset the inverter when you receive the new one?
Step 1: Press PRG, show P0, press UP, till show PP, press ENTER show PP.00, press UP show PP.01, press ENTER, show 0 or 0000, press UP, last 0 change into 1, press ENTER, show PP.02 or PP.00
How to check if the inverter is broken?
2. If it still shows, then need to check the inverter. Remove off U, V, W wires from the inverter, press PRG, show P0, enter, show P0.00, change into P0.01, enter, show 0, change into 2, ent