Format: PDF (Printable Document)
File Language: English
File Pages: 39
File Size: 5.71 MB (Speed Download Link)
Brand: Kohler
Model: 20-200ROZJ, 20-100REOZJ, 40-180ROZJA Fast Response2 Industrial Generator Sets
Book No: tp5718
Type of Document: Wiring Diagrams
$ 40
These Kohler Fast Response2 industrial generator sets usually sit in plants, hospitals, or data centers, kicking in when the utility drops. This wiring diagram set is what I’d grab when I need to trace circuits and confirm the control and power wiring is landed where it should be. If, for example, the set won’t transfer load after a utility failure, this document lets me follow the signal from the controller through relays and connectors to isolate whether it’s a harness issue, a miswired retrofit, or a failed component.
Applications & Use Cases
FAQ
Q: Can I use this on a tablet or phone in the field?
A: Yes, just zoom in on the diagrams so you can read connector IDs and wire tags while you’re at the unit.
Q: Is it worth printing, or should I keep it digital only?
A: Print the key sheets you use often, laminate them if you can, and keep the full set digital for quick searching.
Safety Note
Always de-energize and lock out the generator and related circuits before probing or disconnecting any wiring.
Generator Set
Model No. Hz
Generator Set
Spec No.
Wiring Diagram
Version No.
20ROZJ 50/60 PA-189001– (1, 2)*
30ROZJ 50/60 PA-189101– (1, 2)*
40ROZJ 50/60 PA-189201– (1, 2)*
50ROZJ 50/60 PA-189301– (1, 2)*
60ROZJ 50/60 PA-189401– (1, 2)*
80ROZJ 50/60 PA-189501– (1, 2)*
100ROZJ 50/60 PA-189601– (1, 2)*
125ROZJ 50/60 PA-189701–189719 (1, 2)*
125ROZJ 50/60 PA-189732, 189737
135ROZJ 50/60 PA-189721, 189722,
PA-189724–189731,
PA-189733–
2
135ROZJ 50/60 PA-189735–
150ROZJ 50/60 PA-189801–189826 (1, 2)*
150ROZJ 50/60 PA-189828–189831,
PA-189833–189840,
PA-189843–
2
150ROZJ 50/60 PA-189841, 189842,
PA-189847, 189848–
180ROZJ 50/60 PA-189901–189937 (1, 2)*
180ROZJ 50/60 PA-189939–189942,
PA-189944–
2
200ROZJ 50/60 PA-189980– 2
20REOZJ 50/60 PA-189029– 2
30REOZJ 50/60 PA-189133– 2
40REOZJ 50/60 PA-189229– 2
50REOZJ 50/60 PA-189325– 2
60REOZJ 50/60 PA-189423– 2
80REOZJ 50/60 PA-189539– 2
100REOZJ 50/60 PA-189641– 2
40ROZJA 50/60 PA-189228– 2
60ROZJA 50/60 PA-189421– 2
80ROZJA 50/60 PA-189537– 2
100ROZJA 50/60 PA-189636– 2
125ROZJA 50/60 PA-189720, 189723 2
125ROZJA 50/60 PA-189737– 2
150ROZJA 50/60 PA-189827, 189832 2
150ROZJA 50/60 PA-189857– 2
180ROZJA 50/60 PA-189938, 189943 2
180ROZJA 50/60 PA-189970– 2
Controller Wiring Diagrams Reference
Controller Description Version 1 P. Version 2 P.
Decision-Maker340
(12-Volt or 24-Volt Engine Electrical Systems)*
Point-to-Point Wiring Diagram
Sheet 1 — 347941A-J 26
Sheet 2 — 347941B-J 27
Schematic Diagram
Sheet 1 — ADV-6130A-J 10
Sheet 2 — ADV-6130B-J 11
Accessory Connections
Accessories — 354246A-D 28
Remote Annunciator Kit — 354246B-D 29
Decision-Maker3+ and Decision-Maker3
(12-Volt or 24-Volt Engine Electrical Systems)*
Point-to-Point Wiring Diagram
Sheet 1 327097-B 16 327153-L 20
Sheet 2 327098-B 17 —
Schematic Diagram
Sheet 1 ADV-5618-E 1 ADV-6002-E 7
Sheet 2 ADV-5619-J 3 —
Accessory Connections
Accessories 255828A-N 13 328912A-F 21
Remote Annunciator Kit, Sheet 1 255828B-N 14 328912B-F 22
Remote Annunciator Kit, Sheet 2 255828C-N 15 —
Decision-Maker1 Controller
(12-Volt Engine Electrical Systems only)*
Point-to-Point Wiring Diagram
Standard and Standard with Engine Gauges — 347327-F 25
Expanded with Engine Gauges and AC Meters (12 Lead) — 347058-J 24
Expanded with Engine Gauges and AC Meters (4 Lead) — 360196-A 30
Schematic Diagram
Standard and Standard with Engine Gauges — ADV-6010-E 9
Expanded with Engine Gauges and AC Meters (12 Lead) — ADV-6008-G 8
Expanded with Engine Gauges and AC Meters (4 Lead) — ADV-6340- 12
Manual Controller
(12-Volt Engine Electrical Systems only)*
Point-to-Point Wiring Diagram
Sheet 1 327099-G 18 327099-H 19
Schematic Diagram
Sheet 1 ADV-5664-E 4 ADV-5664-F 5
Sheet 2 ADV-5665-G 6 —
Engine Gauge Box for Paralleling Switchgear
(12-Volt Engine Electrical Systems only)*
Point-to-Point Wiring Diagram
Sheet 1 — 342425-E 23
Schematic Diagram
Sheet 1 — ADV-5618-F 2
