Kohler — Service Disconnect Procedure, Service Disconnect to OFF (Transfer Switch in NORMAL)
Operation · transfer switch service disconnect switch
From a Kohler service manual — check it applies to your exact model before use.
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Before you start
- Hazardous voltage. Only authorized personnel should open the enclosure.
- On service entrance transfer switches, the utility line side lugs are active at all times.
Procedure
- Move the service disconnect control switch on the door to the SERVICE DISCONNECT position.
- Check that the utility (normal) breaker is open and the Utility Disconnected light is illuminated.
- If the utility breaker is NOT open, manually operate it to the NEUTRAL (MCCB) or TEST (ICCB) position.
- The Utility Disconnected light stays on while utility power is present at the normal source lugs.
- Attach a safety lockout padlock to the service disconnect control switch and verify the door is locked closed.
- Use a voltmeter to verify that power is disconnected from the load before servicing connected equipment.
Tools required
- voltmeter Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
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.