Manuals / Generac Power Systems / Lawn and Garden / Portable Generator

Generac Power Systems 04389-1, 04390-1, 04456-1 Electrical Data, Generac Power Systems, Inc

Models: 04389-1 04456-1 04390-1

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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-B

			11						11
				22					22
	3								225A
	3

		2
	1		BATTERY	225B				F2	224A
			BATTERY	225B				F2	225
			CHARGER	224B			13A	13	225
			CHARGER

	13A		2						224
			2					F1
			1	7	7	9	9	F1
			1	7	7	9	9
							BCR
11	0				6	3	4
11	0
			13A

								77
					77	C2-1	BATTERY CHARGE			66
					77

					0		WINDING
					0			66
								66
			22					0	C2-2
			22

							C2-4		HTO	0	0
							C2-4		HTO	0	0
							55
		11			BA			ENGINE RUN			SW2
								ENGINE RUN	C1-4
							0	WINDING
								WINDING
		22			FIELD			(STATOR)
		22						(STATOR)
							0
							0	C2-3
ELECTRONIC	4		C2-10				C2-9	C2-3
ELECTRONIC	4		C2-10				C2-9
VOLTAGE			4					4
REGULATOR	0								66A
					0				66A
					0					85
		6								85
		6
		162					C2-11
			CB2			6					351
			CB2				0

					C2-7
				2	C2-7
				2		6
			C2-8			6
			C2-8		2
					2
					DPE WINDING				1	2	3 4 5
					(STATOR)						J2
											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
		225	14
			224
	66A
			66A
	23		239

14

J1	86	194
	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

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

Contents

DEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLY POWER SYSTEMS, INCDANGER Air-cooled,Prepackaged‹CONTENTS ‹OPERATION AND MAINTENANCE‹HOW TO OBTAIN SERVICE INTRODUCTIONIntroduction GENERAL HAZARDS DANGERELECTRICAL HAZARDS FIRE HAZARDSEXPLOSION HAZARDS ‹STANDARDS INDEX1.1UNPACKING/INSPECTION 1.2PROTECTION SYSTEMS1.3SYSTEM SET LED DANGERFigure 1.2 - 12 kW and 15 kW, V-twin GT-990Engine 1.4YOUR GENERATORFigure 1.1 - 7 kW, Single Cylinder GH-410Engine 1.5 SPECIFICATIONS ‹ 1.5.1 GENERATOR‹1.5.2 ENGINE Section 1 - General Information1.8RECONFIGURING THE FUEL SYSTEM 1.6FUEL REQUIREMENTS AND RECOMMENDATIONS1.7FUEL CONSUMPTION DANGER1.9.2 TRANSFER SWITCH 1.9LOCATION1.9.1 GENERATOR 1.9.2.1 7 kW, 12 kW and 15 kW Units1.10 BATTERY INSTALLATION 1.11 THE BATTERYFigure 1.5 - Battery Cable Connections DANGER2.2CHECK TRANSFER SWITCH OPERATION 2.1BEFORE INITIAL START-UP2.3ELECTRICAL CHECKS DANGER2.4GENERATOR TESTS UNDER LOAD 2.5CHECKING AUTOMATIC OPERATION2.6ADJUSTING THE REGULATOR NATURAL GAS ONLY 2.7ENGINE GOVERNOR ADJUSTMENTFigure 2.2 - Placement of Regulator 2.7.1 7 KW UNITS2.8VOLTAGE REGULATOR ADJUSTMENT Figure 2.3 - Engine Governor AdjustmentFigure 2.4 - Full Load Speed Adjust Screw Figure 2.5 - Voltage Adjustment Potentiometer3.1 BREAK-INPROCEDURE 3.3AUTOMATIC TRANSFER OPERATION‹ 3.2.3 “MANUAL” POSITION ‹3.2.1 “AUTO” POSITIONFigure 3.2 - Manual Transfer Switch Operation ‹3.5.1 TRANSFER TO GENERATOR POWER SOURCE3.4SEQUENCE OF AUTOMATIC OPERATION 3.5MANUAL TRANSFER OPERATION3.6SETTING THE EXERCISE TIMER ‹3.5.2 TRANSFER BACK TO UTILITY POWER SOURCE‹3.7.1 LOW OIL PRESSURE SWITCH ‹3.7.2 HIGH TEMPERATURE SWITCH4.1 FUSE 4.2 CHECKING THE ENGINE OIL LEVEL3.7.3.1 Approximate Crank Cycle Times ‹3.7.4 OVERSPEED4.5CHANGING THE ENGINE AIR CLEANER ‹4.3.2 OIL CHANGE PROCEDUREFigure 4.6 - 7 kW, Engine Air Cleaner Location 4.3CHANGING THE ENGINE OIL4.7BATTERY MAINTENANCE Figure 4.7 - 12 kW and 15 kW Engine Air CleanerFigure 4.8 - Setting the Spark Plug Gap 4.6SPARK PLUGS4.8ADJUSTING GH-410/GT-990VALVE CLEARANCE Figure 4.10 - Valve Clearance Adjustment4.9COOLING SYSTEM Figure 4.9 - Cooling Vent Locations4.12 OUT OF SERVICE PROCEDURE ‹4.12.1 REMOVAL FROM SERVICE‹4.12.2 RETURN TO SERVICE 4.10 ATTENTION AFTER SUBMERSION4.13 SERVICE SCHEDULE 5.1TROUBLESHOOTING GUIDE PROBLEMCAUSE CORRECTION24 Generac Power Systems, Inc ENGINE WIRINGSection 6 - Electrical Data IC IM2Generac Power Systems, Inc Section 6 - Electrical DataCONTROL PANEL BOX CUSTOMER26 Generac Power Systems, Inc Section 6 - Electrical DataSection 6 - Electrical Data C2-6Section 6 - Electrical Data 28 Generac Power Systems, IncENGINE WIRING Generac Power Systems, Inc Section 6 - Electrical DataCONTROL PANEL BOX CUSTOMER30 Generac Power Systems, Inc Section 6 - Electrical Data11 TX 225A N256VA 224A 1VA 224 N1 Generac Power Systems, IncSection 6 - Electrical Data Section 7 - Exploded Views and Parts Lists 32 Generac Power Systems, IncSection 7 - Exploded Views and Parts Lists ITEMPART NO.QTY. DESCRIPTION PART NO.QTY. DESCRIPTIONPage DESCRIPTION Section 7 - Exploded Views and Parts ListsDESCRIPTION 23 26 Section 7 - Exploded Views and Parts Lists7 9 0D4801 Section 7 - Exploded Views and Parts ListsDESCRIPTION 8 35 34 Section 7 - Exploded Views and Parts Lists37 17 24 10 1 0D3086 Section 7 - Exploded Views and Parts ListsDESCRIPTION Kit Contains Section 7 - Exploded Views and Parts Lists DESCRIPTIONITEM PART NO42 Generac Power Systems, Inc DESCRIPTION Section 7 - Exploded Views and Parts ListsDESCRIPTION 7 kW Generator - Drawing No. 0D3504-C Section 7 - Exploded Views and Parts Lists44 Generac Power Systems, Inc 0C6934 Section 7 - Exploded Views and Parts ListsDESCRIPTION 46 Generac Power Systems, Inc 12 kW and 15 kW Generator - Drawing No. 0D3417-D0C6934 Section 7 - Exploded Views and Parts ListsDESCRIPTION 48 Generac Power Systems, Inc GN410 Engine - Drawing No. 0D3539-DPart071978 Section 7 - Exploded Views and Parts ListsDESCRIPTION Section 7 - Exploded Views and Parts Lists 50 Generac Power Systems, Inc11 9 4 2 270C1069 Section 7 - Exploded Views and Parts ListsDESCRIPTION Section 7 - Exploded Views and Parts Lists PART NO. QTYDESCRIPTION PART NO. QTYSection 8 - Mounting Dimensions Generac Power Systems, IncALL DIMENSIONS IN MILLIMETERS INCHES Guardian Air54 Generac Power Systems, Inc Generac Power Systems, Inc YOUR WARRANTY RIGHTS AND OBLIGATIONS PURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES1-800-333-1322 CALIFORNIA EMISSION CONTROL WARRANTY STATEMENTSection 10 - Warranty EMISSION CONTROL SYSTEM WARRANTYEMISSION RELATED PARTS INCLUDE THE FOLLOWING WARRANTY SCHEDULE Section 10 - WarrantyGENERAC POWER SYSTEMS, INC GUARDIAN “EMERGENCY AUTOMATIC STANDBY GENERATORS”