Cummins/Onan Energy Command 20 — Setting GEN TYPE

Operation · EC-20 controller

For the Cummins/Onan Energy Command 20, from the Cummins/Onan service manual.

Applies to: Cummins/Onan HDKA, Cummins/Onan HDKB, Cummins/Onan HDKC

Procedure

1. Genset type must be selected (SET) at first power up; words SET NOW flash.
2. Use UP/DOWN key and the GEN TYPES table to select the correct genset type.
3. Press ENTER when the correct genset is displayed.
4. To change later, navigate to the SETUP & INFO display and press ENTER.
5. Navigate to the SETUP GENSET display and press ENTER; GEN TYPE is displayed.
6. Press SET (display flashes), select GEN TYPE with UP/DOWN, press ENTER to store.

Full service-parts list: Cummins/Onan HDKA →, Cummins/Onan HDKB →, Cummins/Onan HDKC →

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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