This manual provides wiring diagrams and accessory connection details for Kohler 20ROZJB and 20- -230REOZJB industrial generator sets.
The manual contains wiring diagrams for the 20ROZJB and 20- -230REOZJB generator sets equipped with various Decision‑Maker controllers. It includes a cross‑reference chart, controller wiring diagrams, accessory connections, and generator reconnections.
Use the Wiring Diagram Cross‑Reference chart to locate the correct diagram version for your model and spec number, then refer to the controller wiring sections for detailed point‑to‑point and schematic diagrams. Service assistance contact information is provided for authorized dealers and Kohler support centers.
| Frequency | 50/60 Hz |
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Use the Wiring Diagram Cross‑Reference chart to determine the diagram version number based on the model and spec number.
Contact a local authorized distributor or call Kohler’s U.S. service line at 1‑800‑544‑2444.