Generac Power Systems 04389-2, 04456-2, 04390-2 owner manual Bcr

Page 32

Section 6 — Electrical Data

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

Electrical Schematic – 7 kW – Drawing No. 0D9014-C

 

 

 

 

 

11

 

 

 

 

 

 

 

 

 

11

 

 

 

 

 

22

 

 

 

 

 

 

 

22

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

225A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

BATTERY

 

 

225B

 

 

 

 

 

 

F2

224A

 

 

 

 

 

 

 

 

 

 

 

 

225

 

 

 

 

CHARGER

 

 

224B

 

 

 

 

13A

 

13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

13A

 

 

 

 

2

 

225A

 

 

 

 

 

 

224

 

 

 

 

 

 

 

 

 

 

 

F1

 

 

 

 

 

1

 

9

9

 

7

7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BCR

 

 

 

11

0

 

 

 

 

 

 

 

1

6

3

4

 

 

 

 

 

 

 

 

 

224A

 

 

 

 

 

 

 

 

 

 

 

13A

 

 

 

 

 

 

 

 

 

 

 

 

77

 

 

 

 

 

 

 

13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

77

 

C2-1

 

 

 

 

 

 

 

 

0

14

15

 

 

 

BATTERY CHARGE

 

 

 

 

66

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

WINDING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

66

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

22

 

 

 

0

 

C2-2

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ELECTRONIC

VOLTAGE

REGULATOR

C2-4 55

11

 

 

BA

 

22

0

 

FIELD

 

 

 

 

0

4

C2-10

C2-9

 

4

 

0

 

 

 

 

0

 

6

 

 

162

C2-11

 

CB2

6

 

 

0

2

C2-7

6

C2-8

2

 

 

DPE WINDING

 

(STATOR)

DIAGRAM KEY

BA - BRUSH ASSEMBLY

BCR - BATTERY CHARGE RELAY

CB1 - CIRCUIT BREAKER, MAIN OUTPUT CB2 - CIRCUIT BREAKER, ALT. EXCITATION D - DIODE

FS - FUEL SOLENOID F1 - FUSE 15 AMP F2 - FUSE 5 AMP

HTO - HIGH OIL TEMPERATURE SWITCH HM - HOUR RUN METER

IM - IGNITION MODULE

LOP - LOW OIL PRESSURE SWITCH SC - STARTER CONTACTER

SP - SPARK PLUG

SW1 - AUTO / OFF / MANUAL SWITCH SW2 - SET EXERCISE SWITCH

SM - STARTER MOTOR

TX - TRANSFORMER, 16 Vac 56 VA & 16 Vac 1 VA (DUAL SEC.)

 

HTO

0

0

 

 

 

0

 

 

 

 

 

 

 

 

 

LOP

 

 

ENGINE RUN

C1-4

 

 

SW2

 

 

 

 

WINDING

 

 

 

 

 

 

 

 

 

 

 

14

 

 

(STATOR)

 

 

 

 

 

 

 

15

C2-3

 

 

 

 

C1-3

 

 

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

66A

 

 

 

 

 

 

 

 

 

 

85

 

 

 

 

 

 

23

 

 

 

 

 

 

 

86

 

194

 

 

351

 

 

4

 

225

 

 

 

 

 

 

 

14

 

 

 

 

 

 

 

 

 

224

 

 

 

 

 

66A

 

 

 

 

 

1

2

3

4

5

 

 

 

66A

 

 

 

 

 

 

 

 

J2

 

 

 

 

 

239

 

 

 

 

 

1

4

23

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J1

86

194

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

23

 

 

 

 

 

 

 

4

 

194

 

 

 

 

 

 

 

5

 

56

 

 

 

 

 

 

 

6

 

18

 

 

 

CONTROL

 

8

66A

 

 

 

 

 

 

239

 

 

 

PRINTED CIRCUIT

 

 

 

 

 

 

BOARD

 

 

10

 

15A

 

 

 

 

 

 

 

11

 

17

 

 

 

 

 

 

 

12

 

15

 

 

 

 

 

 

 

13

 

0

 

 

 

 

 

 

 

 

 

225

 

 

 

 

 

 

 

15

 

224

 

 

 

 

 

 

 

16

 

 

 

 

 

 

 

 

 

17

 

 

 

 

30 Generac® Power Systems, Inc.

Page 31 Page 33
Image 32
Page 31 Page 33
Contents Installation Introduction Authorized Dealer LocationPost Installation Start-up Adjustments MaintenanceTroubleshooting Introduction Inside Front CoverGeneral Hazards Electrical Hazards ‹ Standards IndexBreaker for Bedrooms UNPACKING/INSPECTIONProtection Systems Generator 7 kW, Single Cylinder GH-410 Engine‹ 1.5.2 Engine Specifications‹ 1.5.1 Generator Reconfiguring the Fuel System System SET LEDFuel Requirements Recommendations Fuel ConsumptionTransfer Switch Location2 12KW and 15KW, 990CC Engines GeneratorBattery Installation BatteryElectrical Checks Check Transfer Switch OperationBefore Initial START-UP Generator Tests Under Load Checking Automatic OperationAdjusting the Regulator Natural GAS only Adjustment ScrewEngine Governor Adjustment Voltage Regulator Adjustment1 7 KW Units 2 12 KW and 15 KW UnitsBREAK-IN Procedure Automatic Transfer Operation‹ 3.2.1 Auto Position ‹ 3.2.2 OFF PositionManual Transfer Operation Sequence of Automatic OperationSetting the Exercise Timer ‹ 3.5.2 Transfer Back to Utility Power Source‹ 3.7.1 LOW OIL Pressure Switch ‹ 3.7.2 High Temperature Switch‹ 3.7.4 Overspeed Checking the Engine OIL LevelApproximate Crank Cycle Times ‹ 4.3.2 OIL Change Procedure Changing the Engine OILChanging the OIL Filter ‹ 4.3.1 Engine OIL RecommendationsBattery Maintenance Spark PlugsAdjusting GH-410/GT-990 Valve Clearance Cooling SystemOUT of Service Procedure ‹ 4.12.1 Removal from Service‹ 4.12.2 Return to Service Corrosion ProtectionService Schedule Be performed by the nearest Guardian Authorized DealerTroubleshooting Guide Problem Cause CorrectionElectrical Data Customer Battery Utility Battery Charger Utility Connection BCR SW1 Exploded Views and Parts Lists QTY Description Exploded Views and Parts Lists Circuit Breaker 40A X 2P Exploded Views and Parts Lists BOX GTS Load Center Exploded Views and Parts Lists COVER, 12 Position GTS Load Center 140 Sleeve Exploded Views and Parts Lists KNOB, AIR Cleaner 28 31 ADAPTOR, Engine 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 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 PURCHASER’S/OWNER’S Warranty Responsibilities Your Warranty Rights and ObligationsMANUFACTURER’S Emission Control System Warranty Coverage Emission Control System Warranty Emission Related Parts Include the FollowingWarranty Schedule
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