Format: PDF (Printable Document)
File Language: English
File Pages: 76
File Size: 15.55 MB (Speed Download Link)
Brand: Kohler
Model: 450REOZD-4, 500-2000ROZD-4 Industrial Generator Sets
Book No: tp6004
Type of Document: Wiring Diagrams
$ 40
These Kohler 450REOZD-4 and 500–2000ROZD-4 industrial generator sets usually sit in plants, hospitals, or data centers, coming alive when the main power fails. This wiring-diagram manual is what I grab when I need to trace control circuits, verify harness repairs, or sort out a strange electrical behavior. For example, if the unit won’t transfer or won’t shut down correctly after a retrofit, I use this to follow each wire from the controller to relays, sensors, and breakers and confirm everything is routed and landed where it should be.
Applications & Use Cases
FAQ
Q: Can I use this on a tablet at the generator instead of a printed copy?
A: Yes, as long as you can zoom in clearly on connector and wire labels, it works fine on a tablet or laptop.
Q: Is it worth printing sections of this diagram?
A: Many techs print the portions they’re working on so they can mark test points and note repairs right in the field.
Safety Note
Always de-energize and lock out the generator set before opening panels or handling any wiring.
Wiring Diagram Cross-Reference
Model No. Hz
Generator Set
Spec No.
Wiring
Diagram
Version
No.
450REOZD-4 50 PA-197002 1-1
450REOZD-4 50 GM16974-GA2 1-2 or 1-3
450REOZD-4 50 GM28476-GA2 1-3
500ROZD-4 50 PA-197014 2-1
500ROZD-4 50 GM16975-GA2 2-2 or 2-3
600ROZD-4 50 PA-197016 2-1
600ROZD-4 50 GM16976-GA2 2-2 or 2-3
750ROZD-4 50 PA-197018 2-1
750ROZD-4 50 GM16977-GA3 2-2 or 2-3
800ROZD-4 50 PA-197020 2-1
800ROZD-4 50 GM16978-GA2 2-2 or 2-3
900ROZD-4 50 PA-197021 2-1
900ROZD-4 50 GM16979-GA2 2-2 or 2-3
1250ROZD-4 50 PA-132999 3-1
1250ROZD-4 50 GM16797-GA2 3-2 or 3-3
1250ROZD-4 50 GM21259-GA3 3-3
1500ROZD-4 50 PA-132848 3-1
1500ROZD-4 50 GM16798-GA2 3-2 or 3-3
1500ROZD-4 50 GM21259-GA6 3-3
1750ROZD-4 50 PA-132888 3-1
1750ROZD-4 50 GM16799-GA2 3-2 or 3-3
1750ROZD-4 50 GM21260-GA2 3-3
2000ROZD-4 50 PA-132835 3-1
2000ROZD-4 50 GM16800-GA2 3-2 or 3-3
2000ROZD-4 50 GM21260-GA4 3-3
Model No. Hz
Generator Set
Spec No.
Wiring
Diagram
Version
No.
450REOZD-4 60 PA-197001 1-1
450REOZD-4 60 GM16974-GA1 1-2 or 1-3
450REOZD-4 60 GM28476-GA1 1-3
500ROZD-4 60 PA-197003 1-1
500ROZD-4 60 GM16975-GA1 1-2 or 1-3
600ROZD-4 60 PA-197015 2-1
600ROZD-4 60 GM16976-GA1 2-2 or 2-3
750ROZD-4 60
PA-197017,
PA-197038
2-1
750ROZD-4 60 GM16977-GA1, 2 2-2 or 2-3
800ROZD-4 60 PA-197019 2-1
800ROZD-4 60 GM16978-GA1 2-2 or 2-3
900ROZD-4 60 PA-197022 2-1
900ROZD-4 60
GM16979-GA1,
GM17864-GA1
2-2 or 2-3
1000ROZD-4 60 PA-197023 2-1
1000ROZD-4 60
GM16980-GA1,
GM17865-GA1
2-2 or 2-3
1250ROZD-4 60 PA-132998 3-1
1250ROZD-4 60 GM16797-GA1 3-2 or 3-3
1250ROZD-4 60 GM21259-GA1, GA2 3-3
1500ROZD-4 60 PA-132847 3-1
1500ROZD-4 60 GM16798-GA1 3-2 or 3-3
1500ROZD-4 60 GM21259-GA4, GA5 3-3
1750ROZD-4 60 PA-132887 3-1
1750ROZD-4 60 GM16799-GA1 3-2 or 3-3
1750ROZD-4 60 GM21260-GA1, GA5 3-3
2000ROZD-4 60 PA-132834 3-1
2000ROZD-4 60 GM16800-GA1 3-2 or 3-3
2000ROZD-4 60 GM21260-GA3, GA6 3-3
450REOZD-4 (50/60 Hz) and 500ROZD-4 (60 Hz)
Controller Wiring Diagrams Reference
Controller Description Version 1-1 Page Version 1-2 Page Version 1-3 Page
Decision-Maker550 (190–600 Volt)
Point-to-Point Wiring Diagram
Sheet 1 — GM22218A 51 GM16925A-B 45
Sheet 2 — GM22218B 52 GM16925B-B 46
Schematic Diagram
Sheet 1 — ADV-6685A 28 ADV-6601A-B 22
Sheet 2 — ADV-6685B 29 ADV-6601B-B 23
Accessory Connections
Sheet 1 — GM16088A-F 34 GM16088A-F 34
Sheet 2 — GM16088B-F 35 GM16088B-F 35
Sheet 3 — GM16759B-C 42 GM16759B-C 42
Sheet 4 — GM16759C-C 43 GM16759C-C 43
Sheet 5 — GM16759D-C 44 GM16759D-C 44
Decision-Maker340
Point-to-Point Wiring Diagram
Sheet 1 361859A 70 — —
Sheet 2 361859B 71 — —
Schematic Diagram
Sheet 1 ADV-6466A 16 — —
Sheet 2 ADV-6466B 17 — —
Accessory Connections
Sheet 1 354246A-D 60 — —
Sheet 2 354246B-D 61 — —
Sheet 3 GM16758C-C 37 — —
Sheet 4 GM16758E-C 39 — —
Sheet 5 GM16758G-C 41 — —
Decision-Maker3+
Point-to-Point Wiring Diagram
Sheet 1 361858A-B 68 361858A-B 68 361858A-B 68
Sheet 2 361858B-B 69 361858B-B 69 361858B-B 69
Schematic Diagram
Sheet 1 ADV-6465A-C 14 ADV-6465A-C 14 ADV-6465A-C 14
Sheet 2 ADV-6465B-C 15 ADV-6465B-C 15 ADV-6465B-C 15
Accessory Connections
Sheet 1 328912A-G 57 328912A-G 57 328912A-G 57
Sheet 2 328912B-G 58 328912B-G 58 328912B-G 58
Sheet 3 328912C-G 59 328912C-G 59 328912C-G 59
Sheet 4 GM16758B-C 36 GM16758B-C 36 GM16758B-C 36
Sheet 5 GM16758D-C 38 GM16758D-C 38 GM16758D-C 38
Sheet 6 GM16758F-C 40 GM16758F-C 40 GM16758F-C 40
Engine Gauge Box for Paralleling Switchgear
Point-to-Point Wiring Diagram
Sheet 1 365262A 72 365262A 72 365262A 72
Sheet 2 365262B 73 365262B 73 365262B 73
Schematic Diagram
Sheet 1 ADV-6492A-A 20 ADV-6492A-A 20 ADV-6492A-A 20
Sheet 2 ADV-6492B-A 21 ADV-6492B-A 21 ADV-6492B-A 21
Alternator Reconnections (all models) ADV-5875D-H 9 ADV-5875D-H 9 ADV-5875D-H 9
Note: Version 1-1 uses the Decision-Maker340 controller.
Version 1-2 uses the Decision-Maker550 controller and DVR2000 voltage regulator.
Version 1-3 uses the Decision-Maker550 controller with integral voltage regulator.
6 Wiring Diagrams TP-6004 1/07
500ROZD-4 (50 Hz) and 600–1000ROZD-4 (50/60 Hz)
Controller Wiring Diagrams Reference
Controller Description Version 2-1 Page Version 2-2 Page Version 2-3 Page
Decision-Maker550 (190–600 Volt)
Point-to-Point Wiring Diagram
Sheet 1 — GM22219A-A 53 GM16995A-B 47
Sheet 2 — GM22219B-A 54 GM16995B-B 48
Schematic Diagram
Sheet 1 — ADV-6686A 30 ADV-6602A-B 24
Sheet 2 — ADV-6686B 31 ADV-6602B-B 25
Accessory Connections
Sheet 1 — GM16088A-F 34 GM16088A-F 34
Sheet 2 — GM16088B-F 35 GM16088B-F 35
Sheet 3 — GM16759B-C 42 GM16759B-C 42
Sheet 4 — GM16759C-C 43 GM16759C-C 43
Sheet 5 — GM16759D-C 44 GM16759D-C 44
Decision-Maker340
Point-to-Point Wiring Diagram
Sheet 1 361354A-D 64 — —
Sheet 2 361354B-D 65 — —
Schematic Diagram
Sheet 1 ADV-6445A-C 12 — —
Sheet 2 ADV-6445B-C 13 — —
Accessory Connections
Sheet 1 354246A-D 60 — —
Sheet 2 354246B-D 61 — —
Sheet 3 GM16758C-C 37 — —
Sheet 4 GM16758E-C 39 — —
Sheet 5 GM16758G-C 41 — —
Decision-Maker3+
Point-to-Point Wiring Diagram
Sheet 1 361264A-G 62 361264A-G 62 361264A-G 62
Sheet 2 361264B-G 63 361264B-G 63 361264B-G 63
Schematic Diagram
Sheet 1 ADV-6393A-G 10 ADV-6393A-G 10 ADV-6393A-G 10
Sheet 2 ADV-6393B-G 11 ADV-6393B-G 11 ADV-6393B-G 11
Accessory Connections
Sheet 1 328912A-G 57 328912A-G 57 328912A-G 57
Sheet 2 328912B-G 58 328912B-G 58 328912B-G 58
Sheet 3 328912C-G 59 328912C-G 59 328912C-G 59
Sheet 4 GM16758B-C 36 GM16758B-C 36 GM16758B-C 36
Sheet 5 GM16758D-C 38 GM16758D-C 38 GM16758D-C 38
Sheet 6 GM16758F-C 40 GM16758F-C 40 GM16758F-C 40
Engine Gauge Box for Paralleling Switchgear
Point-to-Point Wiring Diagram
Sheet 1 361541A-D 66 361541A-D 66 361541A-D 66
Sheet 2 361541B-D 67 361541B-D 67 361541B-D 67
Schematic Diagram
Sheet 1 ADV-6467A-B 18 ADV-6467A-B 18 ADV-6467A-B 18
Sheet 2 ADV-6467B-B 19 ADV-6467B-B 19 ADV-6467B-B 19
Alternator Reconnections (all models) ADV-5875D-H 9 ADV-5875D-H 9 ADV-5875D-H 9
1250–2000ROZD-4 Controller Wiring Diagrams Reference
Controller Description Version 3-1 Page Version 3-2 Page Version 3-3 Page
Decision-Maker550 (190–600 Volt)
Point-to-Point Wiring Diagram
Sheet 1 — GM22219A-A 53 GM16995A-B 47
Sheet 2 — GM22219B-A 54 GM16995B-B 48
Schematic Diagram
Sheet 1 — ADV-6686A 30 ADV-6602A-B 24
Sheet 2 — ADV-6686B 31 ADV-6602B-B 25
Accessory Connections
Sheet 1 — GM16088A-F 34 GM16088A-F 34
Sheet 2 — GM16088B-F 35 GM16088B-F 35
Sheet 3 — GM16759B-C 42 GM16759B-C 42
Sheet 4 — GM16759C-C 43 GM16759C-C 43
Sheet 5 — GM16759D-C 44 GM16759D-C 44
Decision-Maker550 (1905–4160 Volt)
Point-to-Point Wiring Diagram
Sheet 1 — GM22220A 55 GM17689A-C 49
Sheet 2 — GM22220B 56 GM17689B-C 50
Schematic Diagram
Sheet 1 — ADV-6687A 32 ADV-6611A-C 26
Sheet 2 — ADV-6687B 33 ADV-6611B-C 27
Decision-Maker340
Point-to-Point Wiring Diagram
Sheet 1 361354A-D 64 — —
Sheet 2 36135BA-D 65 — —
Schematic Diagram
Sheet 1 ADV-6445A-C 12 — —
Sheet 2 ADV-6445B-C 13 — —
Accessory Connections
Sheet 1 354246A-D 60 — —
Sheet 2 354246B-D 61 — —
Sheet 3 GM16758C-C 37 — —
Sheet 4 GM16758E-C 39 — —
Sheet 5 GM16758G-C 41 — —
Decision-Maker3+
Point-to-Point Wiring Diagram
Sheet 1 361264A-G 62 361264A-G 62 361264A-G 62
Sheet 2 361264B-G 63 361264B-G 63 361264B-G 63
Schematic Diagram
Sheet 1 ADV-6393A-G 10 ADV-6393A-G 10 ADV-6393A-G 10
Sheet 2 ADV-6393B-G 11 ADV-6393B-G 11 ADV-6393B-G 11
Accessory Connections
Sheet 1 328912A-G 57 328912A-G 57 328912A-G 57
Sheet 2 328912B-G 58 328912B-G 58 328912B-G 58
Sheet 3 328912C-G 59 328912C-G 59 328912C-G 59
Sheet 4 GM16758B-C 36 GM16758B-C 36 GM16758B-C 36
Sheet 5 GM16758D-C 38 GM16758D-C 38 GM16758D-C 38
Sheet 6 GM16758F-C 40 GM16758F-C 40 GM16758F-C 40
Engine Gauge Box for Paralleling Switchgear
Point-to-Point Wiring Diagram
Sheet 1 361541A-D 66 361541A-D 66 361541A-D 66
Sheet 2 361541B-D 67 361541B-D 67 361541B-D 67
Schematic Diagram
Sheet 1 ADV-6467A-B 18 ADV-6467A-B 18 ADV-6467A-B 18
Sheet 2 ADV-6467B-B 19 ADV-6467B-B 19 ADV-6467B-B 19
Alternator Reconnections (all models) ADV-5875D-H 9 ADV-5875D-H 9 ADV-5875D-H 9
