Generac Power Systems 5255, 5252, 5254, 5251, 5253 owner manual Engine Wiring

Page 38

Section 8 — Electrical Data

Air-cooled Generators

Wiring Diagram – 7kW, Single Cylinder – Drawing No. 0F7820

ENGINE WIRING

DIAGRAM KEY

BA - BRUSH ASSEMBLY

BCR - BATTERY CHARGE RELAY CB - MAIN OUTPUT BREAKER C1 - ENGINE HARNESS

C2 - ALTERNATOR HARNESS FS - FUEL SOLENOID

F1 - FUSE 15 AMP

GRD 1 - GROUND CONNECTIONS IN CONTROL PANEL GRD 2 - GROUND CONNECTIONS AT ENGINE

HTO - HIGH OIL TEMPERATURE SWITCH IC - INLINE CONNECTOR

ICT - INTERCONNECTION TERMINALS IM - IGNITION MODULE

LOP - LOW OIL PRESSURE SWITCH14 SC - STARTER CONTACTOR

SM - STARTER MOTOR SP - SPARK PLUG

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

TB - INSULATED TERMINAL BLOCK, 4 TAB

TS - INSULATED TERMINAL STRIP, 4 POSITION

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

 

 

3

 

 

 

2

BATTERY

 

 

1

 

 

CHARGER

 

 

 

 

 

 

(UTILITY)

14

13

 

1

 

 

2

 

0

 

 

 

224B

 

 

 

FS

 

 

225B

 

 

 

 

 

 

14

0

 

 

 

 

 

 

13

 

 

 

0

0

0

 

0

 

 

14

 

TB

224B

225B

14

13

0

0

 

 

 

14

 

14

 

 

 

 

 

 

 

 

 

 

 

 

14

 

 

 

0

7

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

6

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

18

5

18

 

 

 

 

 

 

 

 

 

 

 

 

 

SP

IC

 

85

4

85

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IM

 

86

3

86

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

13

2

13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

85

 

56

1

56

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HTO

 

 

 

C1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

86

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LOP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONTROL

 

 

 

 

 

 

 

 

 

 

 

 

PRINTED CIRCUIT BOARD

 

 

 

 

 

13

0

56

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GRD 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L.E.D -

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ALARM INDICATORS

BLACK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J1

 

 

 

 

 

1

2

3

4

5

6

7

8

9

10

11

12

13

14

 

 

 

SC

 

 

4

 

86

 

56

 

239

 

14

 

 

 

0

 

 

 

 

15A

 

23

 

18

 

224

 

85

 

225

 

15B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

86

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

85

 

RED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

18

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

225

 

 

 

16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

224

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

56

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

-

+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23

SM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

239

BATTERY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15B

CUSTOMER SUPPLIED

0

0

13

86 18

56 85 14

36

Page 37 Page 39
Image 38
Page 37 Page 39
Contents Listed Introduction Authorized Dealer LocationTroubleshooting Post Installation Start-up AdjustmentsMaintenance Introduction Inside Front Cover Warning   Electrical Hazards  ‹ Standards IndexBreaker for Bedrooms UNPACKING/INSPECTIONProtection Systems Generator 7kW, Single Cylinder GH-410 Engine‹ 1.5.2 Engine Specifications‹ 1.5.1 Generator Fuel Consumption System SET LEDFuel Requirements Recommendations ‹ 1.8.1 BTU Flow Requirements Natural GAS‹ 1.9.2 10, 13 and 16KW, V-TWIN Engines Reconfiguring the Fuel System‹ 1.9.1 7 KW, 410CC Engine Location ‹ 1.10.1 Generator‹ 1.10.2 Transfer Switch Battery RequirementsBattery Installation 10.2.1 7, 10, 13, and 16 kW Units if equippedBattery 10 Battery Cable ConnectionsElectrical Checks Check Transfer Switch OperationBefore Initial START-UP 7KW Natural GAS only Generator Tests Under LoadChecking Automatic Operation Engine Governor Adjustment ‹ 2.7.1 7 KW Units‹ 3.1.1 Auto Position ‹ 3.1.3 Manual PositionManual Transfer Operation Automatic Transfer OperationSequence of Automatic Operation ‹ 3.1.4 Choke OperationSetting the Exercise Timer ‹ 3.4.2 Transfer Back to Utility Power Source‹ 3.6.3 Overcrank ‹ 3.6.1 LOW OIL Pressure Switch‹ 3.6.2 High Temperature Switch Approximate Crank Cycle TimesFuses ‹ 3.6.6 LOW BatteryChecking the Engine OIL Level ‹ 3.6.5 RPM Sensor Failure‹ 4.3.2 Engine OIL Recommendations Changing the Engine OIL‹ 4.3.1 OIL Change Intervals ‹ 4.4.2 10KW Generators Spark Plugs‹ 4.4.1 7, 13, and 16KW Generators Battery Maintenance Valve ClearanceCooling System 11 Cooling Vent Locations‹ 4.11.1 Removal from Service OUT of Service Procedure‹ 4.11.2 Return to Service Corrosion ProtectionService Schedule Be performed by the nearest Authorized DealerTroubleshooting Guide Problem Cause CorrectionAir-cooled Generators Air-cooled Generators Air-cooled Generators Mounting Dimensions Electrical Data Engine Wiring Customer Connection Battery Charger Engine Alternator Engine Wiring Stator Electronic Voltage Regulator Manual Auto Scsm Neutral Electrical Data Electrical Data Sheet Metal PAINT/MATERIAL Code Legend Part NO. QTY. Description Air-cooled Generators Control Panel Drawing No F9695-C QTY Description Exploded Views and Parts Lists BOX Load Center Exploded Views and Parts Lists Description QTY Exploded Views and Parts Lists Washer Flat M8 5/16 Exploded Views and Parts Lists Crankcase Exploded Views and Parts Lists Intake Adapter Exploded Views and Parts Lists PIN, Piston D20 Exploded Views and Parts Lists SCREW, Taptite M6-1.0X8 Yellow Chrome Air-cooled Generators 7kW, GN-410 Engine Drawing No F9422-B ADAPTOR, Engine Exploded Views and Parts Lists ADATOR, Engine 7KW CASTING, Twin Regulator Housing 7KW Exploded Views and Parts Lists Brkt Regulator Mounting 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 FollowingGenerac Power Systems Standard Limited Warranty for
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