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Generac 04389-1, 04456-1, 04390-1 owner manual Electrical Data, Generac Power Systems, Inc, C2-6

Models: 04389-1, 04456-1, 04390-1

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Section 6 — Electrical Data

Guardian Air-cooled 7 kW, 12 kW and 15 kW Generators Electrical Schematic – 12 & 15 kW – Drawing No. 0D8501-A

	11
	C2-6
	22
TX	C2-5
225A	N2
56VA
224A
225
1VA
224	N1
	N2

194

CUSTOMER

CONNECTIONS

15A

SW1

194

239

	NEUTRAL
22
	33
	120V
POWER WINDING	120V
(STATOR)

15A

194

239

CB1

240V

	239	0
66A	17

SCR

	13
13
16	16	14
	C1-1

SCFS

18 C1-5

RED C2-1

		SC
	SM	BATTERY
	SM	12V
		12V
		BLACK
IM1		CUSTOMER
IM1		SUPPLIED
	SP1	SUPPLIED
	SP1

IM2 SP2

Generac® Power Systems, Inc. 27

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Generac 04389-1, 04456-1, 04390-1 owner manual Electrical Data, Generac Power Systems, Inc, C2-6

Contents

DEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLY POWER SYSTEMS, INCPOWER SYSTEMS DANGERAUTHORIZED DEALER LOCATION INTRODUCTIONDANGER ‹CONTENTSIntroduction DANGER GENERAL HAZARDSDespite the safe design of this generator Parts of the generator are rotating and/or hotFIRE HAZARDS ELECTRICAL HAZARDSEXPLOSION HAZARDS ‹STANDARDS INDEX1.2PROTECTION SYSTEMS 1.1UNPACKING/INSPECTION1.3SYSTEM 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 ‹ 1.5.1 GENERATOR 1.5 SPECIFICATIONS‹1.5.2 ENGINE Section 1 - General Information1.6FUEL REQUIREMENTS AND RECOMMENDATIONS 1.8RECONFIGURING THE FUEL SYSTEM1.7FUEL CONSUMPTION DANGER1.9LOCATION 1.10 BATTERY INSTALLATION1.9.2 TRANSFER SWITCH 1.9.1 GENERATORFigure 1.5 - Battery Cable Connections 1.11 THE BATTERYWear rubber gloves and boots Do not open or mutilate the battery. Released2.1BEFORE INITIAL START-UP 2.2CHECK TRANSFER SWITCH OPERATION2.3ELECTRICAL CHECKS DANGER2.5CHECKING AUTOMATIC OPERATION 2.6ADJUSTING THE REGULATOR NATURAL GAS ONLY2.4GENERATOR TESTS UNDER LOAD Figure 2.2 - Placement of Regulator 2.7ENGINE GOVERNOR ADJUSTMENTFigure 2.3 - Engine Governor Adjustment Do not make any unnecessary adjustments3.1BREAK-INPROCEDURE 2.8VOLTAGE REGULATOR ADJUSTMENTFigure 2.4 - Full Load Speed Adjust Screw Figure 2.5 - Voltage Adjustment Potentiometer3.2USING THE AUTO/OFF/MANUAL SWITCH FIGURE 3.3AUTOMATIC TRANSFER OPERATIONWith the switch set to AUTO, the engine may 3.4SEQUENCE OF AUTOMATIC OPERATION3.5MANUAL TRANSFER OPERATION 3.6SETTING THE EXERCISE TIMER‹3.5.2 TRANSFER BACK TO UTILITY POWER SOURCE Figure 3.2 - Manual Transfer Switch Operation4.1FUSE 3.7PROTECTION SYSTEMS‹3.7.1 LOW OIL PRESSURE SWITCH ‹3.7.2 HIGH TEMPERATURE SWITCH4.3CHANGING THE ENGINE OIL 4.2CHECKING THE ENGINE OIL LEVEL‹ 4.3.2 OIL CHANGE PROCEDURE ‹4.3.1 ENGINE OIL RECOMMENDATIONS4.4CHANGING THE OIL FILTER 4.5CHANGING THE ENGINE AIR CLEANER4.6SPARK PLUGS Figure 4.6 - 7 kW, Engine Air Cleaner Location4.8ADJUSTING GH-410/GT-990VALVE CLEARANCE 4.7BATTERY MAINTENANCEFigure 4.8 - Setting the Spark Plug Gap Wear rubber gloves and boots4.10 ATTENTION AFTER SUBMERSION 4.9COOLING SYSTEM4.11 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 PROBLEM 5.1TROUBLESHOOTING GUIDECAUSE CORRECTIONSection 6 - Electrical Data 24 Generac Power Systems, IncSection 6 - Electrical Data Generac Power Systems, IncCONTROL PANEL BOX CUSTOMERSection 6 - Electrical Data 26 Generac Power Systems, IncC2-6 Generac Power Systems, IncSection 6 - Electrical Data Section 6 - Electrical Data Wiring Diagram - 7 kW - Drawing No. 0D9013-A28 Generac Power Systems, Inc Section 6 - Electrical Data Generac Power Systems, IncCONTROL PANEL BOX CUSTOMER CONNECTION30 Generac Power Systems, Inc C2-6 Generac Power Systems, IncSection 6 - Electrical Data 32 Generac Power Systems, Inc Section 7 - Exploded Views and Parts ListsGenerac Power Systems, Inc Section 7 - Exploded Views and Parts ListsPART NO.QTY. DESCRIPTION PART NO.QTY. DESCRIPTIONControl Panel - Drawing No. 0D8503-E Section 7 - Exploded Views and Parts ListsDESCRIPTION Section 7 - Exploded Views and Parts ListsDESCRIPTION Section 7 - Exploded Views and Parts Lists 0D4801 Section 7 - Exploded Views and Parts ListsDESCRIPTION 37 17 24 Section 7 - Exploded Views and Parts Lists0D3086 Section 7 - Exploded Views and Parts ListsDESCRIPTION Kit Contains DESCRIPTION Section 7 - Exploded Views and Parts ListsDESCRIPTION 42 Generac Power Systems, Inc DESCRIPTION Section 7 - Exploded Views and Parts ListsDESCRIPTION 44 Generac Power Systems, Inc Section 7 - Exploded Views and Parts Lists7 kW Generator - Drawing No. 0D3504-B Section 7 - Exploded Views and Parts ListsDESCRIPTION 46 Generac Power Systems, Inc Section 7 - Exploded Views and Parts Lists12 kW and 15 kW Generator - Drawing No. 0D3417-B Section 7 - Exploded Views and Parts ListsDESCRIPTION 48 Generac Power Systems, Inc GN410 Engine - Drawing No. 0D3539-BPart Section 7 - Exploded Views and Parts ListsDESCRIPTION GN410 Engine - Drawing No. 0D3539-BPart Section 7 - Exploded Views and Parts Lists50 Generac Power Systems, Inc 0C1069 Section 7 - Exploded Views and Parts ListsDESCRIPTION PART NO. QTY Section 7 - Exploded Views and Parts ListsDESCRIPTION PART NO. QTYGenerac Power Systems, Inc Section 8 - Mounting DimensionsTRANSFER SWITCH Guardian Air54 Generac Power Systems, Inc Generac Power Systems, Inc YOUR WARRANTY RIGHTS AND OBLIGATIONS CALIFORNIA EMISSION CONTROL WARRANTY STATEMENTPURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES Section 10 - WarrantyEMISSION RELATED PARTS INCLUDE THE FOLLOWING EMISSION CONTROL SYSTEM WARRANTYSection 10 - Warranty Section 10 - Warranty WARRANTY SCHEDULEGENERAC POWER SYSTEMS, INC P.O. BOX WHITEWATER, WI