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Kohler — Controller Resetting (Following System Shutdown or Warning)

Operation · Decision-Maker 3500 controller

From a Kohler operator's manual covering: 125REZGT, 30--125REZGT, 30REZG, 30REZGT, 50REZG, 70REZGT. Check it applies to your exact model before use.

Applies to: Kohler 125REZGT, Kohler 30REZG, Kohler 30REZGT, Kohler 50REZG, Kohler 70REZGT

Before you start

  • Read the Safety Precautions and Instructions section before proceeding.

Procedure

  1. Disconnect the generator set load using the line circuit breaker or automatic transfer switch.
  2. Correct the cause of the fault shutdown or warning.
  3. Start the generator set by pressing OFF/RESET then RUN.
  4. Test operate the generator set to verify correction of the shutdown cause.
  5. Press OFF/RESET to stop the generator set.
  6. Press the generator set AUTO button.
  7. Silence the controller alarm horn by pressing the ALARM SILENCE button.
  8. Reconnect the generator set load via the line circuit breaker or automatic transfer switch.

Full service-parts list: Kohler 125REZGT →, Kohler 30REZG →, Kohler 30REZGT →, Kohler 50REZG →, Kohler 70REZGT →

Source: Kohler operator'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.

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