Cummins/Onan — Generator Config Screen Setup
Adjustments · Control board
From a Cummins/Onan service manual covering: C13 N6H, C13N6H, C17 N6H, C17N6H, C20 N6, C20N6H, RS13A. Check it applies to your exact model before use.
Applies to: Cummins/Onan C13 N6H, Cummins/Onan C17 N6H, Cummins/Onan C20 N6, Cummins/Onan RS13A
Before you start
- Failure to configure will result in Fault Code 37.
Procedure
- From the Main screen, select Menu.
- Press and hold the Next key on the Menu screen for at least 5 seconds to view the Config Menu.
- Highlight 'Config' and click the Enter key. The Generator Config screen appears.
- Use the Next key to navigate to the Config field. Use the arrow keys to select the appropriate config option (20 = C20N6H/C20N6HC, 21 = C17N6H, 22 = C13N6H).
- Use the Next key to navigate to the Fuel Type field. Select NG (natural gas; default) or LP (liquid propane).
- Keep selecting the Back button to save the settings and return to the Main screen.
Specs & values
- Config 20: C20N6H, C20N6HC
- Config 21: C17N6H
- Config 22: C13N6H
Full service-parts list: Cummins/Onan C20 N6 →
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.