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Cummins/Onan PX12000 / RGV13100 — Connecting to Domestic Circuit

Installation · House Wiring

For the Cummins/Onan PX12000 / RGV13100, from the Cummins/Onan service manual.

Applies to: Cummins/Onan PX12000, Yamaha EH65D engine, Cummins/Onan EH65D engine

Before you start

  • All connections must be made by a licensed electrician.
  • Failure in connection may result in death, personal injury, damage, or fire.

Procedure

  1. Take generator output power from the 240V-4P receptacle.
  2. Install a transfer switch between the meter and the fuse or AC breaker box.
  3. Ground the generator ground terminal if the house neutral wire is grounded.
  4. Turn the house AC breaker off before starting the generator.
  5. Start the generator and warm it up.
  6. Turn the house AC breaker on.

Source: Cummins/Onan service 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.

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