Kohler MPAC 1200 / MPAC 1500 — Controller Application Program / Firmware Update
Operation · Controller firmware
For the Kohler MPAC 1200 / MPAC 1500, from the Kohler service manual.
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Procedure
- On your computer, go to Kohler TechTools.
- Click on Software and then ATS Controllers.
- Download the latest software version (file MpacDmAppV###.zip).
- Save the file onto your laptop computer.
- Connect the computer to the ATS controller using a USB cable and start SiteTech.
- Select Update Firmware near the top of the screen.
- In the Update Firmware dialog box, click Browse, select the firmware zip file, and click Open.
- Click the Update Firmware button to load the new firmware onto the controller.
- After loading, check system settings, input/output assignments, and time delays.
- Run a loaded test to verify correct operation.
Tools required
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.