Kohler — Control Circuit Reconnect Procedure (when normal source is NOT available)

Operation · Control circuit isolation switch

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

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Procedure

1. Open the ATS enclosure and manually transfer to utility (if generator was turned off).
2. Close the breaker between generator and emergency side of ATS (if present).
3. Move the control circuit isolation switch to the ON position.
4. Move the service disconnect switch to the AUTO position.
5. Reconnect the battery cables, negative lead last.
6. Reconnect power to the battery charger.
7. Move the generator set master switch to the AUTO position.
8. Engine start contacts will close because Normal is not available; generator set will start.
9. When the generator source is available, the ATS transfers to emergency.
10. Verify the controller shows emergency source available and ATS in emergency position.

Source: Kohler 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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