Generac Power Systems 04389-1, 04456-1, 04390-1 owner manual Customer

Page 27

Section 6 — Electrical Data

Guardian 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 7 kW, Single Cylinder GH-410 Engine Your GeneratorSpecifications ‹ 1.5.1 Generator‹ 1.5.2 Engine 1 7 KW, 410CC Engine 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 ‹ 3.2.3 Manual PositionManual Transfer Operation Sequence of Automatic Operation‹ 3.7.2 High Temperature Switch Setting the Exercise Timer‹ 3.5.2 Transfer Back to Utility Power Source ‹ 3.7.1 LOW OIL Pressure SwitchChecking the Engine OIL Level Approximate Crank Cycle Times‹ 3.7.4 Overspeed ‹ 4.3.1 Engine OIL Recommendations ‹ 4.3.2 OIL Change ProcedureChanging the Engine OIL Changing the OIL FilterSpark Plugs Battery MaintenanceCooling System Adjusting GH-410/GT-990 Valve ClearanceCorrosion Protection OUT of Service Procedure‹ 4.12.1 Removal from Service ‹ 4.12.2 Return to ServiceSYSTEM/COMPONENT Procedure Frequency Service ScheduleProblem Cause Correction Troubleshooting GuideElectrical Data Customer Battery Utility Battery Charger Utility Connection BCR Customer Connections Neutral Exploded Views and Parts Lists Part NO.QTY. Description Exploded Views and Parts Lists QTY Description Exploded Views and Parts Lists BOX GTS Load Center Exploded Views and Parts Lists COVER, 12 Position GTS Load Center Kit Contains BUSHING, Governor Lower 138 122 KNOB, AIR Cleaner 28 31 ADAPTOR, Engine Exploded Views and Parts Lists Stator 12KW Exploded Views and Parts Lists ASSEMBLY, Connecting ROD Exploded Views and Parts Lists SCREW, Taptite M6-1.0X8 Yellow Chrome Engine only Mounting Dimensions Guardian Air-cooled 7 kW, 12 kW and 15 kW Generators Guardian 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 WarrantyThis Warranty Shall not Apply to the Following Warranty Schedule