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

Page 32
30 Generac® Power Systems, Inc.

Section 6 — Electrical Data

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

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

Manual background11 Manual background

Manual background22 Manual background

Manual background225A Manual background

 

 

3

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

1

BATTERY

225B

 

 

 

 

 

F2

 

 

 

 

 

 

 

 

 

 

 

 

 

CHARGER

224B

 

 

 

13A

 

 

13

 

 

 

 

 

 

 

 

 

 

13A

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F1

 

 

 

 

1

7

7

9

9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BCR

 

 

 

11

0

 

 

 

1

6

3

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

13A

 

 

 

 

 

 

 

 

 

 

 

 

 

77

 

 

 

 

 

 

 

77

 

C2-1

 

 

 

 

 

0

14

15

 

 

BATTERY CHARGE

 

 

 

66

 

 

 

 

 

 

 

 

 

0

WINDING

66

 

22

 

C2-2

0

0

 

 

 

 

C2-4

 

HTO

0

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

55

 

 

 

 

 

LOP

 

 

 

11

BA

 

ENGINE RUN

 

SW2

 

 

 

 

 

 

 

 

C1-4

 

 

 

 

 

 

 

0

WINDING

 

 

 

 

 

 

 

 

 

 

 

14

 

 

 

22

FIELD

(STATOR)

 

 

 

C1-3

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

C2-3

 

 

 

 

ELECTRONIC

4

C2-10

 

C2-9

 

 

 

 

 

 

 

 

 

 

 

 

 

VOLTAGE

 

 

 

 

4

 

 

 

 

 

 

REGULATOR

0

 

 

 

 

66A

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

85

 

 

 

 

 

 

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

162

 

C2-11

 

 

 

 

 

86

 

 

 

CB2

 

6

 

351

 

4

225

 

 

 

 

0

 

 

 

14

 

 

 

 

 

 

 

 

 

 

C2-7

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

224

 

 

 

 

 

 

 

66A

 

 

 

 

 

C2-8

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

DPE WINDING

 

 

1 2

3 4 5

 

 

 

 

 

 

 

(STATOR)

 

 

 

J2

 

 

 

 

 

 

 

 

 

 

 

 

1

4

23

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J1

86

194

 

 

 

DIAGRAM KEY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

23

 

BA - BRUSH ASSEMBLY

 

 

 

 

 

 

 

 

 

 

 

4

 

194

 

BCR - BATTERY CHARGE RELAY

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

56

 

CB1 - CIRCUIT BREAKER, MAIN OUTPUT

 

 

 

 

 

 

 

 

 

 

 

6

 

18

 

CB2 - CIRCUIT BREAKER, ALT. EXCITATION

 

 

 

 

 

 

 

 

 

 

 

7

14

 

 

D - DIODE

 

 

 

 

 

CONTROL

8

66A

 

 

FS - FUEL SOLENOID

 

 

 

 

 

 

 

 

 

 

 

 

 

F1 - FUSE 15 AMP

 

 

 

PRINTED CIRCUIT

 

 

 

 

 

 

 

BOARD

 

10

 

15A

 

F2 - FUSE 5 AMP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

17

 

HTO - HIGH OIL TEMPERATURE SWITCH

 

 

 

 

 

 

 

 

 

 

 

12

 

15

 

HM - HOUR RUN METER

 

 

 

 

 

 

 

 

 

 

 

 

13

 

0

 

IM - IGNITION MODULE

 

 

 

 

 

 

 

 

 

 

 

 

14

 

225

 

LOP - LOW OIL PRESSURE SWITCH

 

 

 

 

 

 

 

 

 

 

 

 

15

 

224

 

SC - STARTER CONTACTER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SP - SPARK PLUG

SW1 - AUTO / OFF / MANUAL SWITCH

17

 

SW2 - SET EXERCISE SWITCH

 

SM - STARTER MOTOR

 

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

 

30 Generac® Power Systems, Inc.

Page 31 Page 33
Image 32
Page 31 Page 33
Contents POWER SYSTEMS, INC DEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLYPOWER SYSTEMS DANGERINTRODUCTION AUTHORIZED DEALER LOCATIONDANGER ‹CONTENTSIntroduction Parts of the generator are rotating and/or hot GENERAL HAZARDSDespite the safe design of this generator ELECTRICAL HAZARDS FIRE HAZARDSEXPLOSION HAZARDS ‹STANDARDS INDEX1.3SYSTEM SET LED 1.1UNPACKING/INSPECTION1.2PROTECTION SYSTEMS Figure 1.2 - 12 kW and 15 kW, V-twin GT-990Engine 1.4YOUR GENERATORFigure 1.1 - 7 kW, Single Cylinder GH-410Engine ‹1.5.2 ENGINE 1.5 SPECIFICATIONS‹ 1.5.1 GENERATOR 1.8RECONFIGURING THE FUEL SYSTEM 1.6FUEL REQUIREMENTS AND RECOMMENDATIONS1.7FUEL CONSUMPTION DANGER1.10 BATTERY INSTALLATION 1.9LOCATION1.9.2 TRANSFER SWITCH 1.9.1 GENERATOR1.11 THE BATTERY Figure 1.5 - Battery Cable ConnectionsWear rubber gloves and boots Do not open or mutilate the battery. Released2.2CHECK TRANSFER SWITCH OPERATION 2.1BEFORE INITIAL START-UP2.3ELECTRICAL CHECKS Never operate the engine with the oil level2.5CHECKING AUTOMATIC OPERATION 2.6ADJUSTING THE REGULATOR NATURAL GAS ONLY2.4GENERATOR TESTS UNDER LOAD 2.7ENGINE GOVERNOR ADJUSTMENT Figure 2.2 - Placement of RegulatorFigure 2.3 - Engine Governor Adjustment Do not make any unnecessary adjustments2.8VOLTAGE REGULATOR ADJUSTMENT 3.1BREAK-INPROCEDUREFigure 2.4 - Full Load Speed Adjust Screw Figure 2.5 - Voltage Adjustment Potentiometer3.3AUTOMATIC TRANSFER OPERATION 3.2USING THE AUTO/OFF/MANUAL SWITCH FIGUREWith the switch set to AUTO, the engine may 3.4SEQUENCE OF AUTOMATIC OPERATION3.6SETTING THE EXERCISE TIMER 3.5MANUAL TRANSFER OPERATION‹3.5.2 TRANSFER BACK TO UTILITY POWER SOURCE Figure 3.2 - Manual Transfer Switch Operation3.7PROTECTION SYSTEMS 4.1FUSE‹3.7.1 LOW OIL PRESSURE SWITCH ‹3.7.2 HIGH TEMPERATURE SWITCH4.2CHECKING THE ENGINE OIL LEVEL 4.3CHANGING THE ENGINE OIL‹ 4.3.2 OIL CHANGE PROCEDURE ‹4.3.1 ENGINE OIL RECOMMENDATIONS4.5CHANGING THE ENGINE AIR CLEANER 4.4CHANGING THE OIL FILTER4.6SPARK PLUGS Figure 4.6 - 7 kW, Engine Air Cleaner LocationFigure 4.8 - Setting the Spark Plug Gap 4.7BATTERY MAINTENANCE4.8ADJUSTING GH-410/GT-990VALVE CLEARANCE 4.9COOLING SYSTEM 4.10 ATTENTION AFTER SUBMERSION4.11 CORROSION PROTECTION Figure 4.10 - Valve Clearance Adjustment‹4.12.2 RETURN TO SERVICE 4.12 OUT OF SERVICE PROCEDURE‹4.12.1 REMOVAL FROM SERVICE 4.13 SERVICE SCHEDULE 5.1TROUBLESHOOTING GUIDE PROBLEMCAUSE CORRECTION24 Generac Power Systems, Inc Section 6 - Electrical DataCONNECTION CONTROL PANEL BOXCUSTOMER 26 Generac Power Systems, Inc C2-6 Wiring Diagram - 7 kW - Drawing No. 0D9013-A 28 Generac Power Systems, IncCUSTOMER CONNECTION CLOSEST TO BEA 4 0 STATOR30 Generac Power Systems, Inc C2-6 Section 7 - Exploded Views and Parts Lists 32 Generac Power Systems, IncPART NO.QTY. DESCRIPTION Control Panel - Drawing No. 0D8503-E DESCRIPTION Section 7 - Exploded Views and Parts Lists 0D4801 37 17 24 0D3086 Kit Contains DESCRIPTION 42 Generac Power Systems, Inc DESCRIPTION 44 Generac Power Systems, Inc 7 kW Generator - Drawing No. 0D3504-B 46 Generac Power Systems, Inc 12 kW and 15 kW Generator - Drawing No. 0D3417-B 48 Generac Power Systems, Inc GN410 Engine - Drawing No. 0D3539-BPart 50 Generac Power Systems, Inc 0C1069 PART NO. QTY Section 8 - Mounting Dimensions TRANSFER SWITCHGuardian Air NTAKE54 Generac Power Systems, Inc Generac Power Systems, Inc CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT YOUR WARRANTY RIGHTS AND OBLIGATIONSPURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES Section 10 - WarrantyEMISSION CONTROL SYSTEM WARRANTY EMISSION RELATED PARTS INCLUDE THE FOLLOWINGP.O. BOX WHITEWATER, WI WARRANTY SCHEDULEGENERAC POWER SYSTEMS, INC
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