Kohler MPAC 1500 — Install Conversion Kit Mounting Plate and Components
Installation · Conversion Kit GM99316-S1
For the Kohler MPAC 1500, from the Kohler service manual.
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Procedure
- Install the conversion kit mounting plate (GM99317) using seven lock washers (X-22-7) and seven nuts (X-6210-4).
- Install three flat washers X-25-122 with three nuts X-6210-2.
- Install DIN rail (GM47488) using two nuts (X-6210-4).
- Install panel retainer (GM70051).
- Install the switch cover plate (GM69929) using one washer X-25-122 and five nuts X-6210-4.
- Install the MPAC 1500 controller assembly (GM85844-1) onto the conversion kit mounting plate using four nuts X-6210-2.
- Use green grounding lead LK-1212-1515 to connect the ground stud on the conversion panel to the ground lug on the door.
- Using lock washer X-22-12, connect the ground wires to the ground stud on the door; place grounding wires between washer and nut.
- Reinstall transformers NCPT and ECPT using four lock washers (X-22-6) and four nuts (X-71-2).
- Mount the terminal block onto the DIN rail installed in the earlier step.
- Remove the existing switch decal, if necessary, and affix conversion kit decal GM67498 over the old decal on the outside of the bottom door.
- Re-install the (AUTO/INHIBIT) disconnect switch through the conversion kit mounting plate.
- Connect the AUTO/INHIBIT disconnect switch, plug P24, and plug P1 of the conversion kit wire harness (GM69403) to the ATS; route using cable ties.
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.