Guardian Technologies 04758-2 Electrical Data, Air-cooled 7 kW, 12 kW and 15 kW Generators

Page 28
Electrical Schematic – 12 & 15 kW – Drawing No. 0D8501-B

Section 6 — Electrical Data

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

Electrical Schematic – 12 & 15 kW – Drawing No. 0D8501-B

 

 

 

11

 

 

 

 

 

 

 

 

 

 

 

22

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

225A

 

 

 

 

225A

 

 

 

 

 

 

2

 

 

 

224A

 

 

 

 

 

1

BATTERY

225B

 

 

 

 

F2

224A

 

 

 

 

 

 

 

225

 

 

 

CHARGER

224B

 

 

 

13A

13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

13A

 

2

 

 

 

 

 

224

 

 

 

 

 

 

 

 

F1

 

 

 

 

1

7

7

 

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

 

 

 

C2-11

 

0

55

 

 

 

 

 

11

BA

 

 

ENGINE RUN

 

SW2

 

 

 

 

 

C1-4

 

 

 

 

0

WINDING

 

 

 

 

 

 

 

 

22

FIELD

 

(STATOR)

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

C2-3

 

 

ELECTRONIC

4

C2-10

 

 

C2-9

 

 

 

 

 

 

 

VOLTAGE

0

4

 

 

 

4

 

 

REGULATOR

0

 

 

 

 

66A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

85

 

 

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

162

 

 

C1-6

 

 

 

 

 

CB2

 

6

0

 

351

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C2-8

C2-7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

13

0

14

15

 

 

 

0

 

 

0

 

 

 

LOP

 

 

 

14

15

 

 

 

 

C1-3

 

 

 

 

23

 

 

86

194

 

4

22514

224

66A

(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

IM1 - IGNITION MODULE, CYLINDER #1

IM2 - IGNITION MODULE, CYLINDER #2 LOP - LOW OIL PRESSURE SWITCH SC - STARTER CONTACTER

SCR - STARTER CONTACTOR RELAY SP1, SP2 - SPARK PLUGS

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

SM - STARTER MOTOR

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

Manual background 1 Manual background 2 Manual background 3 Manual background 4 Manual background 5 Manual background

J2

CONTROL

PRINTED CIRCUIT BOARD

15A

 

1

23

 

239

J1

4

194

66A

2

86

 

 

 

3

23

 

 

Manual backgroundManual background194 Manual background

5 Manual background56 Manual backgroundManual backgroundManual background18 Manual background 7 Manual background14 Manual background

Manual backgroundManual background66A Manual background

9 Manual background239 Manual background

10Manual background15A Manual background

Manual background17 Manual background

12Manual background15 Manual background

Manual background0Manual background

14Manual background225 Manual background

Manual backgroundManual background224 Manual background

16

17

26

Page 27 Page 29
Image 28
Page 27 Page 29
Contents Models 04758-2 6 kW NG, 7 kW LP 04759-2 12 kW NG, 12 kW LP 04760-2 13 kW NG, 15 kW LPThis manual should remain with the unit  Not intended for use as Primary Power in place of utility ‹ CONTENTS ‹ OPERATION AND MAINTENANCE‹ HOW TO OBTAIN SERVICE INTRODUCTIONSection 2 - Post Installation Start-up and AdjustmentsSection 4 - Maintenance Section 5 - Troubleshooting GENERAL HAZARDS  IMPORTANT SAFETY INSTRUCTIONS WARNING  This product contains or emits chemicals ELECTRICAL HAZARDS   FIRE HAZARDS  EXPLOSION HAZARDS  ‹ STANDARDS INDEX1.1 UNPACKING/INSPECTION 1.2 PROTECTION SYSTEMS1.3 SYSTEM SET LED DANGERFigure 1.1 - 7 kW, Single Cylinder GH-410 Engine 1.4 THE GENERATORFigure 1.2 - 12 kW/15 kW, V-twin GT-990/760 Engine ‹ 1.5.1 GENERATOR 1.5 SPECIFICATIONS‹ 1.5.2 ENGINE 1.8 RECONFIGURING THE FUEL SYSTEM 1.6 FUEL REQUIREMENTS AND RECOMMENDATIONS1.7 FUEL CONSUMPTION DANGER1.9 LOCATION ‹ 1.8.2 12KW AND 15KW, 990CC ENGINES‹ 1.9.1 GENERATOR Figure 1.4 - Demand Regulator1.10 BATTERY INSTALLATION 1.11 THE BATTERY‹ 1.9.2 TRANSFER SWITCH 1.9.2.1 7 kW, 12 kW and 15 kW Units Figure 1.5 - Battery Cable Connections2.2 CHECK TRANSFER SWITCH OPERATION 2.1 BEFORE INITIAL START-UP2.3 ELECTRICAL CHECKS Section 2 - Post Installation Start-up and Adjustments2.4 GENERATOR TESTS UNDER LOAD 2.5 CHECKING AUTOMATIC OPERATIONFigure 2.2 - Placement of Regulator 2.6 ADJUSTING THE REGULATOR NATURAL GAS ONLYFigure 2.1 - Dual Fuel Regulators 2.7 ENGINE GOVERNOR ADJUSTMENT Figure 2.3 - Single Cylinder Engine Governor AdjustmentFigure 2.4 - V-twin Engine Governor Adjustment Figure 2.5 - V-twin Full Load Speed Adjust Screw2.8 VOLTAGE REGULATOR ADJUSTMENT 3.1 BREAK-IN PROCEDUREFigure 2.6 - Voltage Adjustment Potentiometer ‹ 3.2.1 “AUTO” POSITION3.3 AUTOMATIC TRANSFER OPERATION 3.4 SEQUENCE OF AUTOMATIC OPERATION3.5 MANUAL TRANSFER OPERATION ‹ 3.5.1 TRANSFER TO GENERATOR POWER SOURCE3.6 SETTING THE EXERCISE TIMER ‹ 3.5.2 TRANSFER BACK TO UTILITY POWER SOURCE‹ 3.7.1 LOW OIL PRESSURE SWITCH Figure 3.2 - Manual Transfer Switch Operation‹ 3.7.2 HIGH TEMPERATURE SWITCH Figure 3.3 - Low Oil Pressure and High Temperature Switches4.1 FUSE 4.2 CHECKING THE ENGINE OIL LEVEL4.5 CHANGING THE ENGINE AIR CLEANER ‹ 4.3.2 OIL CHANGE PROCEDURE4.3 CHANGING THE ENGINE OIL 4.4 CHANGING THE OIL FILTER4.7 BATTERY MAINTENANCE Figure 4.6 - 7 kW, Engine Air Cleaner LocationFigure 4.7 - 12 kW and 15 kW Engine Air Cleaner Figure 4.8 - Setting the Spark Plug GapFigure 4.10 - Valve Clearance Adjustment 4.8 ADJUSTING VALVE CLEARANCE4.9 COOLING SYSTEM 4.12 OUT OF SERVICE PROCEDURE ‹ 4.12.1 REMOVAL FROM SERVICE‹ 4.12.2 RETURN TO SERVICE 4.10 ATTENTION AFTER SUBMERSIONATTENTION It is recommended that all service work 4.13 SERVICE SCHEDULEbe performed by the nearest Authorized Dealer 5.1 TROUBLESHOOTING GUIDE ProblemCause CorrectionENGINE WIRING Section 6 - Electrical DataCUSTOMER CONTROL PANEL BOXCONNECTION Electrical Schematic - 12 & 15 kW - Drawing No. 0D8501-B Section 6 - Electrical Data ENGINE WIRING Section 6 - Electrical DataCONTROL PANEL BOX 225A 224AElectrical Schematic - 7 kW - Drawing No. 0D9014-C Section 7 - Exploded Views and Parts Lists PRE PACKAGED UNITS ONLYPART NO. QTY. DESCRIPTION CLOTH, HARDWARE 266.7mm x 146mm 7KWFOAM, EXHAUST SIDE ENCLOSURE FRONT FOAM, BACK EXHAUST ENCLOSURE COVERSection 7 - Exploded Views and Parts Lists PART NO. QTY DESCRIPTIONViews and Parts Lists 66 2, 5, 19, 20, 39, 40, 47, 64, 93 67 8, 11, 12 68 4, 569 16A, 16B, 17 72 27, 28 73 3, 32, 33, 34, 35, 36, 40ASSEMBLY, CRANKCASE HOUSING WITH ASSEMBLY, CRANKSHAFT HORIZONTALITEM PART NO. QTY. DESCRIPTION ROLLER BEARING, GOVERNOR PLATESection 7 - Exploded Views and Parts Lists ASSY, IGNITION COIL GV-990 CYLINDER 7 kW Generator - Drawing No. 0D3504-E 1.8 FT 1.25 FT12 kW and 15 kW Generator - Drawing No. 0D3417-L 32 313 FT 2.6 FT1.44 FT Section 7 - Exploded Views and Parts Lists Section 7 - Exploded Views and Parts Lists DESCRIPTIONSection 7 - Exploded Views and Parts Lists Section 7 - Exploded Views and Parts Lists DESCRIPTIONSection 7 - Exploded Views and Parts Lists Section 7 - Exploded Views and Parts Lists ALL DIMENSIONS IN MILLIMETERS INCHES Section 8 - MountingDrawing No Air-cooledSection 9 - Notes YOUR WARRANTY RIGHTS AND OBLIGATIONS MANUFACTURER’S EMISSION CONTROL SYSTEM WARRANTY COVERAGEPURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES CALIFORNIA AND FEDERAL EMISSION CONTROL WARRANTY STATEMENTEMISSION CONTROL SYSTEM WARRANTY EMISSION RELATED PARTS INCLUDE THE FOLLOWINGGENERAC POWER SYSTEMS TWO YEAR LIMITED WARRANTY FOR GUARDIAN WARRANTY SCHEDULETHIS WARRANTY SHALL NOT APPLY TO THE FOLLOWING PREPACKAGED EMERGENCY AUTOMATIC STANDBY GENERATORS
Top Page Image Contents