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Generac Power Systems 04389-3, 04456-3, 04390-3 owner manual Electrical Data

Models: 04389-3, 04456-3, 04390-3

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Section 7 — Electrical Data

Air-cooled 7 kW, 12 kW and 15 kW Generators Electrical Schematic – Single Cylinder – Drawing No. 0E9015

11				11
					C2-6
22				22
225A		TX	N2				C2-5			N1	240VAC
225A			N2							N1	240VAC
	56VA										UTILITY
	56VA				N2					N2	INPUT
					N2					N2	INPUT
224A							N1				12Vdc
225							N1			23

											TRANSFER
	1VA										TRANSFER
	1VA									194	RELAY
										194	COIL
224			N1								COIL
224			N1
			+		F2		F1		22
									22
				15B	15		15		11
				15B	15		15

							15
12VDC ACCESSORY		0 -			13				23
SOCKET		0 -						194
								194	22
13				13					22
13				13							NEUTRAL
									N		NEUTRAL
				17					N
				17
0							15		22
									33
	17	0	13		15A						120V
					15A				POWER		120V
									POWER		120V
							SW1		WINDING		120V
							SW1		(STATOR)
									(STATOR)
					15	15	239		N
					15	15	239
									44	CB1
										CB1
23
194									11
194
239										11
239											240V
									N		240V
									N
					G				G		CB3
					15
					13		RED				L
15A	17	15				C1-2
15A	17	15					SC
							SC
14					14
56					56	14			G	N	L
56					56
18				C1-1
18				C1-1
							SM		BATTERY
		0	18				SM		12V
					SC	FS			12V


15A					0	0
17					0	0
17					C1-6
15					C1-6
15
0					0		BLACK			G
										G
									CUSTOMER		EXTERNAL
									CUSTOMER		GFCI
					18		IM		SUPPLIED		GFCI
					18		IM		SUPPLIED		OUTLET
				C1-5	D		SP				OUTLET
				C1-5	D		SP

CUSTOMER CONNECTIONS

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Generac Power Systems 04389-3, 04456-3, 04390-3 owner manual Electrical Data

Contents

life-support applications Not intended for use as Primary Power in place of utility or inInstallation and Owner’s Manual DEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLY‹ OPERATION AND MAINTENANCE ‹ CONTENTS‹ HOW TO OBTAIN SERVICE INTRODUCTIONand Adjustments Section 2 - Post Installation Start-upSection 4 - Maintenance Section 5 - TroubleshootingIMPORTANT SAFETY INSTRUCTIONS  GENERAL HAZARDS  WARNING  DANGER FIRE HAZARDS   ELECTRICAL HAZARDS  EXPLOSION HAZARDS  ‹ STANDARDS INDEX1.1 UNPACKING/INSPECTION ‹ 1.3.1 SECTION 210.12 ARC FAULT CIRCUIT INTERRUPTER PROTECTION1.2 PROTECTION SYSTEMS BREAKER FOR BEDROOMSFigure 1.1 - 7 kW, Single Cylinder GH-410 Engine 1.4 THE GENERATORFigure 1.2 - 12 kW and 15 kW, V-twin GT-990/760 Engine Section 1 - General Information‹ 1.5.1 GENERATOR 1.5 SPECIFICATIONS‹ 1.5.2 ENGINE Section 1 - General Information1.6 SYSTEM SET LED 1.9 RECONFIGURING THE FUEL SYSTEM1.7 FUEL REQUIREMENTS AND RECOMMENDATIONS 1.8 FUEL CONSUMPTION‹ 1.9.2 12KW AND 15KW, V-TWIN ENGINES 1.10 LOCATION‹ 1.10.1 GENERATOR Figure 1.4 - Demand Regulator1.12 THE BATTERY 1.11 BATTERY INSTALLATION‹ 1.10.2 TRANSFER SWITCH 1.10.2.1 7 kW, 12 kW and 15 kW Units Figure 1.5 - Battery Cable Connections2.1 BEFORE INITIAL START-UP 2.2 CHECK TRANSFER SWITCH OPERATION2.3 ELECTRICAL CHECKS Section 2 - Post Installation Start-up and Adjustments2.5 CHECKING AUTOMATIC OPERATION 2.4 GENERATOR TESTS UNDER LOADSection 2 - Post Installation Start-up and Adjustments DANGERFigure 2.2 - Placement of Regulator 2.6 ADJUSTING THE REGULATOR NATURAL GAS ONLYFigure 2.1 - Dual Fuel Regulators Section 2 - Post Installation Start-up and AdjustmentsFigure 2.3 - Engine Governor Adjustment Single Cylinder Engines 2.7 ENGINE GOVERNOR ADJUSTMENTFigure 2.4 - Engine Governor Adjustment V-twin Engines Figure 2.5 - Full Load Speed Adjust Screw V-twin Engines3.1 BREAK-IN PROCEDURE 2.8 VOLTAGE REGULATOR ADJUSTMENTFigure 2.6 - Voltage Adjustment Potentiometer ‹ 3.2.1 “AUTO” POSITION3.3 AUTOMATIC TRANSFER OPERATION ‹ 3.3.1 12 VDC ACCESSORY OUTLET3.4 SEQUENCE OF AUTOMATIC OPERATION ‹ 3.2.2 “OFF” POSITIONFigure 3.2 - Manual Transfer Switch Operation ‹ 3.5.2 TRANSFER BACK TO UTILITY POWER SOURCE‹ 3.5.1 TRANSFER TO GENERATOR POWER SOURCE 3.5 MANUAL TRANSFER OPERATION‹ 3.7.2 HIGH TEMPERATURE SWITCH 3.6 SETTING THE EXERCISE TIMER‹ 3.7.1 LOW OIL PRESSURE SWITCH Figure 3.3 - Low Oil Pressure and High Temperature Switches4.2 CHECKING THE ENGINE OIL LEVEL 4.1 FUSESOil Dipstick and Fill ‹ 3.7.4 OVERSPEED‹ 4.3.2 OIL CHANGE PROCEDURE 4.5 CHANGING THE ENGINE AIR CLEANERFigure 4.6 - 7 kW, Engine Air Cleaner Location Air CleanerFigure 4.7 - 12 kW and 15 kW Engine Air Cleaner 4.7 BATTERY MAINTENANCEFigure 4.8 - Setting the Spark Plug Gap 4.6 SPARK PLUGSFigure 4.10 - Valve Clearance Adjustment 4.8 ADJUSTING GH-410/GT-990/760 VALVE CLEARANCE4.9 COOLING SYSTEM Figure 4.9 - Cooling Vent Locations‹ 4.12.1 REMOVAL FROM SERVICE 4.12 OUT OF SERVICE PROCEDURE‹ 4.12.2 RETURN TO SERVICE 4.10 ATTENTION AFTER SUBMERSIONATTENTION It is recommended that all service work 4.13 SERVICE SCHEDULESection 4 - Maintenance be performed by the nearest Authorized DealerProblem 5.1 TROUBLESHOOTING GUIDECause CorrectionAir-cooled 7 kW, 12 kW and 15 kW Generators Section 6 - NotesAir-cooled 7 kW, 12 kW and 15 kW Generators Section 6 - NotesAir-cooled 7 kW, 12 kW and 15 kW Generators Section 6 - NotesSection 7 - Electrical Data Section 7 - Electrical Data Wiring Diagram - V-Twin - Drawing No. 0E9016Air-cooled 7 kW, 12 kW and 15 kW Generators CUSTOMER CONNECTIONSection 7 - Electrical Data BATTERYSection 7 - Electrical Data ENGINE WIRING Wiring Diagram - Single Cylinder - Drawing No. 0E9014LOP - LOW OIL PRESSURE SWITCH SC - STARTER CONTACTOR SW1 - AUTO / OFF / MANUAL SWITCH SW2 - SET EXERCISE SWITCHSection 7 - Electrical Data Wiring Diagram - Single Cylinder - Drawing No. 0E9014Air-cooled 7 kW, 12 kW and 15 kW Generators Section 7 - Electrical Data Electrical Schematic - Single Cylinder - Drawing No. 0E9015Air-cooled 7 kW, 12 kW and 15 kW Generators Section 7 - Electrical Data Section 7 - Electrical Data Wiring Diagram - 8 Circuit Load Center - Drawing No. 0E7687AAir-cooled 7 kW, 12 kW and 15 kW Generators Section 7 - Electrical Data Section 7 - Electrical Data Wiring Diagram - 12 Circuit Load Center - Drawing No. 0E7687$Air-cooled 7 kW, 12 kW and 15 kW Generators Section 7 - Electrical Data TS-TERMINAL STRIP XA,XB-LIMIT SWITCHES Electrical Schematic - 8 Circuit Load Center - Drawing No. 0E7815AATS-AUTOMATIC TRANSFER SWITCH Section 7 - Electrical DataSection 7 - Electrical Data PRE PACKAGED UNITS ONLY Section 8 - Exploded Views and Parts ListsPART NO. QTY. DESCRIPTION Section 8 - Exploded Views and Parts ListsPART NO. QTY. DESCRIPTION Air-cooled 7 kW, 12 kW and 15 kW GeneratorsSection 8 - Exploded Views and Parts Lists PART NO. QTY Section 8 - Exploded Views and Parts ListsDESCRIPTION PART NO. QTY7 kW, 8 Circuit Load Center Assembly - Drawing No. 0E7975-B Section 8 - Exploded Views and Parts ListsAir-cooled 7 kW, 12 kW and 15 kW Generators 7 kW, 8 Circuit Load Center Assembly - Drawing No. 0E7975-B Section 8 - Exploded Views and Parts ListsDESCRIPTION Air-cooled 7 kW, 12 kW and 15 kW GeneratorsAir-cooled 7 kW, 12 kW and 15 kW Generators Section 8 - Exploded Views and Parts ListsDESCRIPTION Section 8 - Exploded Views and Parts ListsAir-cooled 7 kW, 12 kW and 15 kW Generators GT-990/760 Views and Parts ListsAir-cooled EnginePART NO. QTY. DESCRIPTION Section 8 - Exploded Views and Parts ListsPART NO. QTY. DESCRIPTION Air-cooled 7 kW, 12 kW and 15 kW GeneratorsSection 8 - Exploded Views and Parts Lists PART NO. QTY. DESCRIPTION Section 8 - Exploded Views and Parts ListsPART NO. QTY. DESCRIPTION Air-cooled 7 kW, 12 kW and 15 kW GeneratorsAir-cooled 7 kW, 12 kW and 15 kW Generators Section 8 - Exploded Views and Parts Lists7 kW Generator - Drawing No. 0D3504-E DESCRIPTION Section 8 - Exploded Views and Parts ListsAir-cooled 7 kW, 12 kW and 15 kW Generators 7 kW Generator - Drawing No. 0D3504-E32 31 Section 8 - Exploded Views and Parts ListsAir-cooled 7 kW, 12 kW and 15 kW Generators 12 kW and 15 kW Generator - Drawing No. 0D3417-LDESCRIPTION Section 8 - Exploded Views and Parts ListsAir-cooled 7 kW, 12 kW and 15 kW Generators 12 kW and 15 kW Generator - Drawing No. 0D3417-LSection 8 - Exploded Views and Parts Lists DESCRIPTION Section 8 - Exploded Views and Parts ListsAir-cooled 7 kW, 12 kW and 15 kW Generators GN410 Engine - Drawing No. 0F3981-A PartSection 8 - Exploded Views and Parts Lists DESCRIPTION Section 8 - Exploded Views and Parts ListsAir-cooled 7 kW, 12 kW and 15 kW Generators GN410 Engine - Drawing No. 0F3981-A PartDESCRIPTION PART NO. QTYPART NO. QTY DESCRIPTIONALL DIMENSIONS IN MILLIMETERS INCHES Section 9 - Mounting DimensionsTRANSFER SWITCH IF SUPPLIED Air-cooled 7 kW, 12 kW and 15 kW Generators Drawing No. 0D3739-CMANUFACTURER’S EMISSION CONTROL SYSTEM WARRANTY COVERAGE YOUR WARRANTY RIGHTS AND OBLIGATIONSPURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES CALIFORNIA EMISSION CONTROL WARRANTY STATEMENTEMISSION RELATED PARTS INCLUDE THE FOLLOWING EMISSION CONTROL SYSTEM WARRANTYSection 10 - Warranty Air-cooled 7 kW, 12 kW and 15 kW GeneratorsWARRANTY SCHEDULE GENERAC POWER SYSTEMS TWO YEAR LIMITED WARRANTY FOR GUARDIANTHIS WARRANTY SHALL NOT APPLY TO THE FOLLOWING PREPACKAGED EMERGENCY AUTOMATIC STANDBY GENERATORS