Generac 04673-2, 04675-3, 04674-2 owner manual Customer

Page 27

Section 6 — Electrical Data

Generac Air-cooled 7 kW, 12 kW and 15 kW Generators Wiring Diagram – 12 & 15 kW – Drawing No. 0D8500-B

225

224A

224

225A

TX

N1

N2

 

13A

 

66

0

 

 

225B

 

225B

224B

 

224B

 

 

14

0

 

 

 

 

11

225

13A

22

 

 

4

0

6

224

162

VOLTAGE

REGULATOR

0

0

0

66A

N2

N1

13 13

225

13

351

224

CONTROL PANEL BOX

224A

 

 

225A

 

 

 

 

 

 

 

 

 

 

 

CLOSEST TO BEARING

BCR

 

 

 

 

 

 

1

3

 

CB2

 

 

 

4

 

 

 

 

 

4

6

 

 

 

 

 

0

 

 

 

 

 

 

 

7

9

 

 

 

 

 

 

A

B

77

162

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

10

 

 

 

 

0

 

 

9

2

 

 

 

 

 

 

6

11

 

 

66

 

 

 

 

 

 

2

8

 

 

 

 

 

 

 

 

 

 

 

4

6

 

 

55

 

 

 

 

 

 

 

22

 

 

 

0

11

6

 

66A

 

 

11

 

22

5

 

77

 

 

 

 

66

 

 

66

 

 

22

 

0

 

 

11

 

 

4

 

3

 

 

 

 

 

 

 

 

 

0

 

77

2

 

 

 

 

 

6

 

 

 

 

 

 

1

 

44

 

 

 

 

 

 

 

 

162

 

 

 

 

 

 

 

55

C2

 

 

 

 

 

 

 

 

 

 

 

66A

 

 

 

 

 

 

 

 

 

 

 

 

33

4

 

 

 

 

 

 

 

 

55

22

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GRD

194

23

STATOR

4

 

 

N2

 

 

 

 

 

23

 

N1

 

 

 

 

 

 

 

13

351

 

44

 

 

 

 

 

13

 

 

 

11

 

 

 

 

 

 

 

 

 

 

 

13A

 

351

 

 

 

 

 

 

 

 

 

 

 

 

 

194

15A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

22

 

13

 

 

 

 

 

 

 

 

 

 

 

 

 

33

 

 

0

 

 

 

 

 

 

66A

13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F2

F1

 

 

 

 

 

 

239

 

CB1

 

 

 

 

 

15A

 

17

0

 

 

 

 

 

OFF

 

17

 

13

239

 

 

 

 

 

15

 

17

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

SW1

 

 

 

 

 

 

225

 

 

 

 

 

 

 

 

15

 

 

 

 

 

NEUTRAL

224

 

15

1a

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

1b

 

 

 

 

CONNECTION

 

 

AUTO

SW2

240V GENERATOR

 

 

 

 

 

 

OUTPUT TO TRANSFER

 

 

 

 

 

SWITCH CONTACTOR

 

 

 

 

CUSTOMER

 

 

 

MANUAL

CONNECTION

 

23 N2

194 N1

12Vdc TRANSFER RELAY COIL

240VAC UTILITY INPUT

Generac® Power Systems, Inc. 25

Image 27
Contents Installation Authorized Dealer Location IntroductionIntroduction Inside Front Cover Post Installation Start-up AdjustmentsMaintenance TroubleshootingGeneral Hazards ‹ Standards Index Electrical HazardsUNPACKING/INSPECTION Protection SystemsSystem SET LED Gfci GeneratorSpecifications ‹ 1.5.1 Generator‹ 1.5.2 Engine 1 7 KW, 410CC Reconfiguring the Fuel SystemFuel Requirements Recommendations Fuel Consumption2.1 7 kW, 12 kW and 15 kW Units Transfer SwitchLocation GeneratorBattery Battery InstallationCheck Transfer Switch Operation Before Initial START-UPElectrical Checks Checking Automatic Operation Generator Tests Under LoadAdjusting the Regulator Natural GAS only Engine Governor Adjustment1 7 KW Units 2 12 KW and 15 KW Units Voltage Regulator Adjustment‹ 3.2.1 Auto Position BREAK-IN ProcedureAutomatic Transfer Operation Sequence of Automatic OperationManual Transfer Operation ‹ 3.5.2 Transfer Back to Utility Power Source‹ 3.7.3 Overcrank Setting the Exercise Timer‹ 3.7.1 LOW OIL Pressure Switch ‹ 3.7.2 High Temperature Switch‹ 3.7.4 Overspeed Checking the Engine OIL LevelChanging the Engine OIL Approximate Crank Cycle Times‹ 4.3.2 OIL Change Procedure Changing the OIL Filter‹ 4.5.1 7 KW, 12 KW and 15 KW Generators Spark Plugs Battery MaintenanceCooling System Adjusting Valve ClearanceCorrosion Protection OUT of Service Procedure‹ 4.12.2 Return to Service ‹ 4.12.1 Removal from ServiceSYSTEM/COMPONENT Procedure Frequency Service ScheduleProblem Cause Correction Troubleshooting GuideElectrical Data Customer Battery Utility Battery Charger Utility Connection BCR SW1 Exploded Views and Parts Lists Part NO. QTY. Description Exploded Views and Parts Lists Part NO. QTY Description 1310 Sleeve Exploded Views and Parts Lists Item Part NO. QTY. Description 14 20 QTY Description Exploded Views and Parts Lists Stator 12KW Exploded Views and Parts Lists PIN, Piston D20 Exploded Views and Parts Lists SCREW, Taptite M6-1.0X8 Yellow Chrome Exploded Views and Parts Lists CASTING, Twin Regulator Housing Dimensions Generac Air-cooled 7 kW, 12 kW and 15 kW Generators Your Warranty Rights and Obligations MANUFACTURER’S Emission Control System Warranty CoveragePURCHASER’S/OWNER’S Warranty Responsibilities Emission Related Parts Include the Following Emission Control System WarrantyWarranty Schedule
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04674-2, 04675-3, 04673-2 specifications

Generac, a prominent name in the power equipment sector, offers a range of reliable and efficient energy solutions, including the models Generac 04673-2, 04675-3, and 04674-2. These models are designed to meet diverse consumer needs, from residential applications to larger commercial setups, providing dependable backup power during outages.

The Generac 04673-2 is a standout home standby generator specifically engineered for residential use. It boasts an automatic operation feature, ensuring that power is restored within seconds of an outage. This model operates on a robust Generac engine, delivering a reliable power output that can support essential household appliances and systems, including HVAC units, refrigerators, and sump pumps. One of the main characteristics of this generator is its Quiet Test mode, which runs at a lower RPM to minimize noise while conducting weekly self-tests, ensuring that the system is always ready when needed.

Moving on to the Generac 04675-3, this model offers enhanced features tailored for users needing higher power output. With a larger capacity, it can handle more demanding power needs, making it suitable for larger homes or small businesses. The 04675-3 is equipped with advanced technologies, including the Mobile Linkā„¢ remote monitoring system, which enables users to check the status and performance of their generator from anywhere using a smartphone or computer. This connectivity empowers users with real-time information and alerts regarding their generator's operational performance.

The Generac 04674-2 model rounds out the trio, engineered for those who need a powerful standby generator with a slightly different configuration. It features the same robust engine as the other models, ensuring reliability and user-friendly operation. Its standout feature is the integrated transfer switch capability, which allows for seamless transfer of power from the grid to the generator without manual intervention. This model also supports various fuel types, providing flexibility depending on user preference and availability.

All three Generac models focus on safety and efficiency, incorporating features such as excellent ventilation systems, all-weather enclosures, and user-friendly control panels. They are designed for low maintenance, ensuring long-lasting performance without extensive upkeep. With Generac's commitment to innovation and quality, these generators offer peace of mind, enabling users to maintain their lifestyles and operations without interruption during power outages. Whether for home or business use, the Generac 04673-2, 04675-3, and 04674-2 models represent a reliable choice in emergency power solutions.