Generac MDE330 — Fine Tuning the Voltage
Adjustments · Generator voltage
For the Generac MDE330, from the Generac owner's manual.
Applies to: Generac MDE330, Perkins 1706J-E93TAG2 engine
Before you start
- Do not disable or modify connection box door safety switch.
Procedure
- From Home page, press and hold CHECKMARK button to access configuration editor.
- Press UP or DOWN to scroll to Editor - Generator Voltage Adjust L-N.
- Press and release CHECKMARK so voltage starts to flash.
- Press UP or DOWN to change voltage.
- Press and release CHECKMARK to set and save the voltage setting.
- Press and hold CHECKMARK to exit the editor.
Specs & values
- Voltage adjustment range +/-10%
Full service-parts list: Generac MDE330 →
Source: Generac owner'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.