Generac Power Systems 04389-1, 04456-1, 04390-1 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-B

 

 

 

11

 

 

 

 

 

11

 

 

 

 

22

 

 

 

 

22

 

3

 

 

 

 

 

 

225A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

1

BATTERY

225B

 

 

 

F2

224A

 

 

 

 

 

 

225

 

 

 

CHARGER

224B

 

 

13A

13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

13A

2

 

 

 

 

 

224

 

 

 

 

 

 

 

F1

 

 

 

1

7

7

9

9

 

 

 

 

 

 

 

 

 

 

 

 

BCR

 

 

11

0

 

 

 

6

3

4

 

 

 

 

 

 

 

 

 

 

 

 

 

13A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

77

 

 

 

 

 

 

 

 

77

C2-1

BATTERY CHARGE

 

66

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

WINDING

 

 

 

 

 

 

 

 

 

 

 

66

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

22

 

 

 

 

0

C2-2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C2-4

 

HTO

0

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

55

 

 

 

 

 

 

11

 

 

BA

 

 

ENGINE RUN

 

 

SW2

 

 

 

 

 

 

 

C1-4

 

 

 

 

 

 

 

0

WINDING

 

 

 

 

 

 

 

 

 

 

 

 

22

 

 

FIELD

 

(STATOR)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

C2-3

 

 

 

ELECTRONIC

4

 

C2-10

 

 

 

C2-9

 

 

 

 

 

 

 

 

 

 

 

VOLTAGE

 

 

4

 

 

 

 

4

 

 

 

REGULATOR

0

 

 

 

 

 

 

 

66A

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

85

 

 

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

162

 

 

 

 

C2-11

 

 

 

 

 

 

 

CB2

 

 

6

 

 

 

 

351

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C2-7

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

6

 

 

 

 

 

 

 

 

C2-8

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DPE WINDING

 

 

1

2

3 4 5

 

 

 

 

 

(STATOR)

 

 

 

 

 

J2

 

 

 

 

 

 

 

 

 

 

 

DIAGRAM KEY

 

BA - BRUSH ASSEMBLY

 

BCR - BATTERY CHARGE RELAY

 

CB1 - CIRCUIT BREAKER, MAIN OUTPUT

 

CB2 - CIRCUIT BREAKER, ALT. EXCITATION

 

D - DIODE

CONTROL

FS - FUEL SOLENOID

PRINTED CIRCUIT

F1 - FUSE 15 AMP

BOARD

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.)

 

 

 

 

13

0

14

 

15

 

 

 

0

 

0

 

 

 

LOP

 

 

 

14

 

15

 

C1-3

 

 

 

 

 

23

 

86

 

194

 

4

225

 

 

 

14

 

 

 

224

 

66A

 

 

 

 

 

66A

 

23

 

239

14

J1

86

194

 

 

3

23

 

4

194

 

5

56

 

6

18

866A

239

1015A

1117

1215

130

225

15224

16

17

30 Generac® Power Systems, Inc.

Image 32
Contents Installation Introduction Authorized Dealer LocationPost Installation Start-up Adjustments MaintenanceTroubleshooting Introduction Inside Front CoverGeneral Hazards Electrical Hazards ‹ Standards IndexSystem SET LED UNPACKING/INSPECTIONProtection Systems Your Generator 7 kW, Single Cylinder GH-410 Engine‹ 1.5.2 Engine Specifications‹ 1.5.1 Generator Reconfiguring the Fuel System Fuel Requirements RecommendationsFuel Consumption 1 7 KW, 410CC EngineTransfer Switch LocationGenerator 2.1 7 kW, 12 kW and 15 kW UnitsBattery Installation BatteryElectrical Checks Check Transfer Switch OperationBefore Initial START-UP Generator Tests Under Load Checking Automatic Operation1 7 KW Units Adjusting the Regulator Natural GAS onlyEngine Governor Adjustment Voltage Regulator Adjustment 2 12 KW and 15 KW UnitsBREAK-IN Procedure Automatic Transfer Operation‹ 3.2.3 Manual Position ‹ 3.2.1 Auto PositionSequence of Automatic Operation Manual Transfer 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 SYSTEM/COMPONENT Procedure FrequencyTroubleshooting Guide Problem Cause CorrectionElectrical 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 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 This Warranty Shall not Apply to the Following