Kohler MPAC 1500 — Automatic Operation Test Procedure
Operation · Transfer switch / MPAC 1500 controller
For the Kohler MPAC 1500, from the Kohler service manual.
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Before you start
- Only authorized personnel should open the enclosure.
- Close and lock the enclosure door before starting the test procedure.
- The generator set may have an engine cooldown time delay that causes it to run after the engine start signal is removed.
Procedure
- Check the controller LED indicators to verify that Position N and Source N Available are lit.
- Verify that the generator set master switch is in the AUTO position.
- From the main screen press the Test button, enter the test password when prompted, and press OK.
- Press the down arrow to display Type of Test Loaded, then press Start.
- Verify that the generator set starts and the Source E Available LED lights.
- After the preferred-to-standby delay verify Position N LED goes out; after the off-to-standby delay verify Position E LED lights.
- Press the End Test button.
- After the standby-to-preferred delay verify Position E LED goes out; after the off-to-preferred delay verify Position N LED lights.
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.