Generac Power Systems Generac Generator Wiring Diagram and Schematic for 7.5 kW Models

Page 25

GOVERNORTO ACTUATOR

BLACK

GCU

 

BROWN

YELLOW

ORANGE

14

14

13

BLUE

BLUE

 

85

 

85

 

14

56

14

13

85

 

85

0

 

56

 

0

 

85

 

 

 

 

 

 

 

 

 

 

85

 

 

 

 

 

 

 

 

 

 

56

 

 

 

 

 

 

 

 

 

 

14

 

 

 

 

 

 

 

85

 

14

 

 

 

 

 

 

 

 

 

 

13

 

14

 

 

 

56

 

 

85

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

13

14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

0

0

15

4

229

56

68

69

85

86

14

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

14 CAP

 

 

 

 

 

 

 

 

 

 

BLACK

 

 

 

 

 

 

 

 

 

 

N2

 

 

 

 

 

 

 

 

 

 

BLUE

 

 

 

1

 

 

 

 

BLUE

 

 

 

 

 

 

 

1

 

 

 

4

4

 

 

 

 

 

 

 

183

 

 

 

 

 

 

 

 

0

 

183

 

 

 

 

 

 

194

0

 

4

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23

 

 

 

 

 

1

4

T2

23

 

 

 

 

 

T1

T2

 

 

 

2

 

 

 

 

 

 

 

 

 

 

T1

 

 

 

 

 

 

 

 

 

 

 

150

218

 

 

N2

 

E

 

6

 

 

 

 

 

4

23

 

N1

S

 

S

 

S16

 

 

 

 

 

O

 

H

 

 

 

N2

CP

P

Q

R

J

S15

 

 

 

Q

 

 

 

 

 

PIN

 

 

 

183

T2

 

00

L

 

178

2

 

 

N1

N

 

 

 

 

 

 

 

 

S1

 

 

23

 

 

 

 

 

 

 

 

N2

 

 

 

 

 

 

 

 

(Model No.

0043733,

BLACK

N1

23

178

N1

58

S15

85

14

56

14

85

RED

 

N2

 

N1

 

2

162

 

15

 

 

 

 

 

 

13

 

4

229

 

 

0

 

15

F1

 

 

56

 

14

14

14

4

 

 

 

 

T2

T1

00

 

 

58

 

194

 

 

 

57

85

178

 

 

S3

 

 

 

 

T1

 

 

 

15

 

 

S1

57 S3

S1

00

6

13

 

0

 

 

 

7

85

 

 

 

8

85

 

 

 

9

0

 

10

14

56

10

14

11

2

 

 

1

1

 

 

4

4

 

AVR

6

6

 

 

5

S15

N1

 

3

S16

 

 

N2

 

 

 

 

S15

0

 

 

S16

 

 

 

 

162

0

 

 

0

 

4

 

 

 

2

14

4

 

CB1

14

 

 

 

 

 

 

 

58

 

2

T2

T1

0

2

S16

 

 

 

 

6

 

 

 

 

 

 

 

S16

2

 

S3

 

HM

 

 

85

 

 

 

 

 

194

57

 

 

2

6

S15S16

14

BLUE

00

 

S16

S15

S15

HZ

13

12

12

 

EH

 

162

14

4

R1

14

 

 

0

4

 

 

58

 

 

0

 

 

 

 

 

 

 

0

 

BLUE

194

 

S1

 

 

BVM

0

S15

 

3

19

14

 

 

7

 

 

S16

23

15

 

 

64

0

 

AM

 

183

2

 

12

 

 

 

 

 

 

 

 

 

 

 

S3

 

 

 

 

 

Generac

A

LEGEND

AM - METER, AC OUTPUT CURRENT AVR - AUTOMATIC VOLTAGE REGULATOR BVM - METER, BATTERY VOLTAGE

CAP - CAPACITOR

CB1 - CIRCUIT BREAKER- EXCITATION CP - CONNECTION, LOWER PANEL D1 - DIODE- 600V, 12A

EH - ENGINE HARNESS CONNECTION F1 - FUSE 15A

F2 - FUSE 7.5A IN-LINE

4

 

56

0

229

29

4

D1

4

TS2

14

BLACK

N2 BLACK

 

78

 

 

0

S1

00

67

15C

+

 

67

 

1

 

 

 

 

 

 

 

67

 

 

 

 

 

 

 

 

 

0

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15C

 

0

 

 

15C

 

 

 

 

 

0

 

 

 

 

 

 

 

15C

 

 

 

 

 

183

 

 

 

 

 

 

 

229

 

 

START/MANUAL

 

 

 

00

 

 

 

 

 

 

 

 

 

 

 

 

SW1

 

 

 

 

 

 

T2

T1

 

 

 

 

 

 

 

VM

 

 

 

239

15A

OFF

15C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

178

 

 

 

 

65

 

 

 

 

 

 

 

 

 

 

 

 

 

 

178

64

 

15C

15A

 

Wiring Diagram — Pre-pack Panel

0043734 & 0043735) Guardian

(4.3L) – Drawing

Liquid-cooled 40

No

kW

Section 6 —

® Power Systems, Inc.

GCU - GOVERNOR CONTROLLER UNIT HM - HOURMETER

HZ - METER, FREQUENCY

LPC - LOWER PANEL CONNECTION L1 - LIGHT - FAULT INDICATOR PCB - CIRCUIT BOARD CONTROLLER PSW - SWITCH- PHASE SELECTOR R1 - RESISTOR, FIELD BOOST SW1 - SWITCH- AUTO/MANUAL/OFF SW2 - SWITCH- SET EXERCISE

TR1 - TRANSFORMER UTILITY SENSING 24 VA TS1, TS2 - TERMINAL STRIPS

VM - METER, AC OUTPUT VOLTAGE

 

 

 

T2

 

T1

 

 

 

 

 

 

 

 

 

 

 

 

T2

T1

F2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

65

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

14

14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15

225A

N.C.

 

65

 

BLUE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLACK

RED

 

225A

RED

 

15C

239

15A

817

 

14

 

56

194

23

85

4

 

 

15C

 

S15

T1 T2

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15

 

S16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

64

 

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

 

 

BLUE

 

 

 

 

 

15

 

 

 

TR1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S15

 

 

 

 

BLUE

 

 

 

 

PCB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B

S16

 

 

S16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D

229

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

176

 

15

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+

 

 

 

 

 

 

 

 

 

 

BLUE

 

 

 

 

 

 

 

 

 

L1

 

 

USE BLUE WIRE FOR 240V, 1 PHASE

USE YELLOW WIRE FOR 208V, 3 PHASE

INSULATE UNUSED WIRE END

Generator . 0D4992-A

 

 

 

Electrical Data

23

Image 25 Generac Power Systems 0046264, 0043733, 0046263, 0046262, 0043734, 0043735 owner manual Generator D4992-A
Contents 0046262, 0046263 Authorized Dealer Location IntroductionIntroduction Inside Front Cover General Hazards Electrical Hazards UNPACKING/INSPECTION Prepackaged Transfer SwitchGenerator Generator AC Connection SystemsMain Circuit Breaker SpecificationsEngine Protective Devices ‹ 1.8.2 Generator and Load Compatibility Fuel Requirements Recommendations‹ 1.9.1 Conversion to LP GAS Vapor Coolant Emissions Control System‹ 1.12.1 AIR Fuel Ratio Controller Basic Standby Electric System Standby Generator InstallationNfpa Standards Other Published Standards‹ 2.6.1 PRE-PACKAGED Type Switch Transfer Switch Start Signal ConnectionsMethod Grounding the GeneratorPreparation Before START-UP Battery Installation‹ 2.7.1 Vented Batteries ‹ 2.8.1 Prior to Initial START-UP ‹ 2.8.2 Transfer Switch‹ 2.8.3 Fuel System ‹ 2.8.4 Generator SET LubricationUsing the AUTO/OFF/MANUAL Switch Engine Heater Sequence of Automatic Operation‹ 3.2.3 Manual Position Checking the Engine OIL Level Weekly Exercise Cycle‹ 4.2.2 OIL and Filter Change Procedure Changing the Engine AIR CleanerChanging the Engine OIL and Filter ‹ 4.2.1 Engine OIL Recommendations‹ 4.5.1 Battery Replacement Battery MaintenanceSpark Plugs Cooling System Miscellaneous MaintenanceOverload Protection for DC Fuse‹ 4.11.1 Removal from Service OUT of Service Procedure‹ 4.11.2 Return to Service SYSTEM/COMPONENT Procedure Frequency Service ScheduleProblem Cause Correction Troubleshooting GuideElectrical Data TS1 Generator D4992-A Guardian Liquid- Panel 4.3L Drawing No Section Wiring Diagram Control Panel Model No KW Generators No D6975 EC1 ACT Drain Pan Oil QTY Description Base Frame Assembly M6 Hinge Panel Face Panel BTM & Back Control Exploded Views and Parts Lists Cover Plate AVR ALT Leads Sensing Wire QTY To Engine Flywheel Washer Lock M12 Exploded Views and Parts Lists Engine 4.3L GM Exploded Views and Parts Lists MOUNT, Engine R & L KIT Radiator Copper Brass DIA. Clamp Assembly 2 Compartment To Engine Front NUT Wing 1/4-20 Nylk To Stepper Motor Support Solenoid NAT GAS Attach to REGULATOR, N/G R600S Exploded Views and Parts Lists Muffler Catalyst 4.3L Assembly Motor Stepper To Thermostat Housing Guardian Liquid-cooled 40 kW Generators Guardian Liquid-cooled 40 kW Generators MANUFACTURER’S Emission Control System Warranty Coverage Your Warranty Rights and ObligationsPURCHASER’S/OWNER’S Warranty Responsibilities Emission Related Parts Include the Following Emission Control System WarrantyThis Warranty Shall not Apply to the Following Warranty Schedule

0043735, 0043734, 0046262, 0046263, 0046264 specifications

Generac Power Systems has established itself as a leader in the power generation industry, best known for its wide range of products designed for various power needs. Among its offerings are model numbers 0043733, 0046264, 0046263, 0046262, and 0043734. Each unit reflects Generac's commitment to innovation, reliability, and efficiency in providing backup power solutions.

The Generac model 0043733 is a powerful portable generator known for its robust performance and user-friendly design. It typically features a high starting wattage, capable of powering essential appliances during outages. With a compact design and ergonomic handle, it ensures easy transportability, making it an excellent choice for outdoor activities or emergency backup. This model often incorporates advanced technology such as digital watt meters for real-time monitoring and fuel level indicators to enhance user convenience.

Moving on to model 0046264, this unit is engineered for reliability in home standby applications. Its automatic transfer switch allows for seamless switching from grid power to generator power in the event of an outage. This ensures a continuous power supply without any manual intervention. Generac's Quiet-Test technology makes this model exceptionally quiet, operating at a lower decibel level compared to traditional generators, enhancing its suitability for residential areas.

The 0046263 model is similar to the 0046264 but is designed for slightly different power requirements and configurations. It offers a range of customizable options, allowing users to tailor the system to their specific needs. Advanced monitoring capabilities often come standard, enabling users to track performance and receive alerts via smartphone or other devices.

Model 0046262 is also tailored for homeowners, focusing on versatility and efficiency. It usually features a highly efficient engine, capable of providing substantial power while optimizing fuel consumption. Its sturdy build ensures durability, making it suitable for various weather conditions.

Lastly, the 0043734 model is designed for commercial use, capable of handling larger power needs. It typically comes equipped with technologies such as remote monitoring and diagnostics, making it easier to maintain and service. With a heavy-duty construction, this model is built to withstand demanding environments while providing reliable, uninterrupted power.

In summary, Generac Power Systems offers a diverse range of backup power solutions through models such as 0043733, 0046264, 0046263, 0046262, and 0043734. With features focusing on portability, reliability, efficiency, and advanced technology, these models cater to various power requirements, ensuring customers can find the ideal generator for their needs.