Cummins/Onan Onan P4500i Inverter / P4500 — Overload Reset
Operation · AC output
For the Cummins/Onan Onan P4500i Inverter / P4500, from the Cummins/Onan operator's manual.
Applies to: Cummins/Onan P4500
Procedure
- Turn off and unplug all connected electrical loads.
- Push the RESET button until the OVERLOAD LED goes OFF and the OUTPUT READY LED is illuminated.
- Reset the circuit breakers if OFF.
- Verify that the intended running and surge loads DO NOT exceed the generator’s capacity.
- Reconnect electrical loads sequentially.
Full service-parts list: Cummins/Onan P4500 →
Source: Cummins/Onan operator's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.