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Home›Repair guides›Generac›Setting the Exercise Timer

Generac — Setting the Exercise Timer

Operation · Control panel / Set Exercise switch

From a Generac service manual — check it applies to your exact model before use.

Applies to: Generac GH-410 engine, Generac GT-530 engine, Generac GT-530 engine, Generac GT-990 engine

Before you start

  • The exerciser will need to be reset every time the 12 volt battery is disconnected and then reconnected, and when the 15A fuse is removed.

Procedure

  1. Verify that the AUTO/OFF/MANUAL switch is set to AUTO.
  2. Press and hold the "Set Exercise Time" switch for several seconds, then release.
  3. All the red LEDs will flash for approximately 10 seconds and then stop.
  4. Once the red LEDs stop flashing, the generator will start and run for approximately 12 minutes and then shut down.
  5. The exerciser is now set to run at this time of day each week.

Specs & values

  • Exercise run time is approximately 12 minutes.

Source: Generac 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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