Kohler — Synchronizer Calibration
Adjustments · Decision-Maker 6000 Synchronizer
From a Kohler service manual — check it applies to your exact model before use.
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Before you start
- Improper setup of the synchronizer system may cause equipment damage.
Procedure
- Disconnect the paralleling breaker close output on TX1-6.
- Press the master switch AUTO button on controller for first generator.
- Set Auto Synch Control to Off for the first generator.
- Verify voltage, frequency, and phase match settings.
- Set the dwell time and fail to synch time.
- Start a different generator and close to the dead bus.
- Adjust the frequency match gain to match bus frequency.
- Adjust voltage match gain and reset; adjust phase match gain.
Tools required
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Voltage Match ±1%
- Frequency Match ±2 Hz
- Phase Match ±5 deg
- Dwell Time 0.3 sec
- Fail to Synch Time 300 sec
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.