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

Page 29

Section 6 — Electrical Data

Air-cooled 7 kW, 12 kW and 15 kW Generators

Electrical Schematic – 12 & 15 kW – Drawing No. 0D8501-B

 

 

 

11

 

 

 

 

 

 

 

 

 

 

22

 

C2-6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

225A

 

TX

N2

 

C2-5

 

 

N1

240VAC

 

 

 

 

 

 

 

 

56VA

 

 

 

N2

 

 

N2

UTILITY

 

 

 

 

 

 

INPUT

 

 

 

 

 

 

 

224A

 

 

 

 

 

N1

 

 

 

12Vdc

225

 

 

 

 

 

 

 

23

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TRANSFER

 

1VA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

194

RELAY

 

 

 

 

 

 

 

 

 

224

 

 

N1

 

 

 

 

 

COIL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CUSTOMER

13

 

 

 

 

 

 

 

 

 

CONNECTIONS

 

 

 

 

 

 

 

 

 

 

 

 

 

17

 

 

 

11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23

 

 

NEUTRAL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

22

 

 

 

 

 

 

15A

 

33

 

 

 

0

 

 

 

SW1

 

 

 

 

 

 

 

 

 

 

 

 

 

15A

 

 

 

194

 

POWER

 

120V

 

 

 

 

 

 

 

 

120V

 

 

 

 

 

 

 

 

WINDING

 

 

 

 

13

239

 

(STATOR)

 

 

17

 

 

15

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23

 

 

 

44

CB1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

194

 

 

 

 

 

 

 

 

 

 

 

15

 

 

 

11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

239

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

240V

 

 

 

14

 

 

 

 

 

 

 

 

 

 

 

15

 

 

 

 

 

 

 

 

0

 

13

 

 

 

 

RED

 

 

13

 

 

 

 

C2-1

 

SC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15

SCR

 

 

 

 

 

 

 

 

56

 

 

16

16

 

14

 

 

 

18

 

 

 

C1-1

 

 

 

 

17

0

 

 

 

 

SC

FS

 

SM

BATTERY

 

 

 

 

 

12V

 

 

 

 

 

 

 

 

 

 

 

 

 

0

0

 

 

 

 

 

 

 

0

 

 

 

 

BLACK

15

 

 

 

 

 

 

 

IM1

 

CUSTOMER

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SUPPLIED

 

 

18

 

 

 

 

 

SP1

 

 

D

18

C1-5

D IM2

SP2

27

Image 29
Contents Installation Authorized Dealer Location IntroductionMaintenance Post Installation Start-up AdjustmentsTroubleshooting Introduction Inside Front CoverGeneral Hazards ‹ Standards Index Fire HazardsSystem SET LED UNPACKING/INSPECTIONProtection Systems Gfci Generator‹ 1.5.2 Engine Specifications‹ 1.5.1 Generator Fuel Requirements Recommendations Reconfiguring the Fuel SystemFuel Consumption ‹ 1.8.1 7 KW, 410CCLocation ‹ 1.9.2 Transfer Switch‹ 1.9.1 Generator 2.1 7 kW, 12 kW and 15 kW UnitsBattery Battery InstallationElectrical Checks Check Transfer Switch OperationBefore Initial START-UP Checking Automatic Operation Generator Tests Under Load‹ 2.7.1 7 KW Units Adjusting the Regulator Natural GAS onlyEngine Governor Adjustment ‹ 2.7.2 12 KW and 15 KW Units Voltage Regulator AdjustmentAutomatic Transfer Operation BREAK-IN ProcedureSequence of Automatic Operation ‹ 3.2.1 Auto PositionManual Transfer Operation ‹ 3.5.2 Transfer Back to Utility Power Source‹ 3.7.1 LOW OIL Pressure Switch Setting the Exercise Timer‹ 3.7.2 High Temperature Switch ‹ 3.7.3 Overcrank‹ 3.7.4 Overspeed Checking the Engine OIL LevelApproximate Crank Cycle Times Changing the Engine OIL ‹ 4.3.2 OIL Change ProcedureChanging the OIL Filter ‹ 4.3.1 Engine OIL RecommendationsSpark Plugs Battery MaintenanceCooling System Adjusting Valve Clearance‹ 4.12.1 Removal from Service OUT of Service Procedure‹ 4.12.2 Return to Service Corrosion ProtectionSYSTEM/COMPONENT Procedure Frequency Service ScheduleProblem Cause Correction Troubleshooting GuideElectrical Data Customer Battery Utility Battery Charger Utility Connection BCR RED Exploded Views and Parts Lists Part NO. QTY Description Exploded Views and Parts Lists Part NO. QTY. Description 16B Sleeve 122 124 125 138 139 136135 KNOB, AIR Cleaner 45 30 1016 1519 QTY Exploded Views and Parts Lists QTY Description Exploded Views and Parts Lists PIN, Piston D20 Exploded Views and Parts Lists SCREW, Taptite M6-1.0X8 Yellow Chrome 7KW CASTING, Twin Regulator Housing Mounting Dimensions Air-cooled 7 kW, 12 kW and 15 kW Generators PURCHASER’S/OWNER’S Warranty Responsibilities Your Warranty Rights and ObligationsMANUFACTURER’S Emission Control System Warranty Coverage Emission Related Parts Include the Following Emission Control System WarrantyWarranty Schedule Errata Sheet PRE Packaged Units only ASSEMBLY, Enclosure Base
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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.