Kohler — Field Connections
Installation · Electrical connections
From a Kohler service manual covering: 14RCA, 20RCA, 26RCA. Check it applies to your exact model before use.
Applies to: Kohler 14RCA, Kohler 20RCA, Kohler 26RCA
Before you start
- Hazardous voltage. Will cause severe injury or death.
- Electrical backfeed to the utility. Can cause property damage, severe injury, or death.
Procedure
- Punch or drill holes for conduit fittings and feed the cables through the openings.
- Connect the transfer switch emergency source leads to L1, L2, and L3 on the load circuit breaker as applicable.
- Connect the neutral (L0) and ground (GRD) leads from the ATS and main panel to the corresponding connection points.
- Connect AC power source leads to terminal block HOT, NEUTRAL, and GROUND; use a circuit fed by the load side of the transfer switch.
- Connect a Model RXT, RDT, or other transfer switch to the terminal block in the air intake area.
- For optional accessories, connect the PIM and/or load shed kit; connect the cable shield to the ground lug near the terminal block.
- For OnCue Plus, choose a hard-wired or wireless connection and follow the instructions.
- Replace the cover plate when connections are complete.
Tools required
- Conduit fittings Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Full service-parts list: Kohler 14RCA →, Kohler 20RCA →, Kohler 26RCA →
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.