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

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

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Section 6 — Electrical Data

Section 6 — Electrical Data

Guardian Air-cooled 7 kW, 12 kW and 15 kW Generators Wiring Diagram – 12 & 15 kW – Drawing No. 0D8500-A

DIAGRAM KEY

BA - BRUSH ASSEMBLY

BCR - BATTERY CHARGE RELAY

CB1 - MAIN OUTPUT BREAKER

CB2 - CIRCUIT BREAKER, ALTERNATOR EXCITATION

DSW - PCB MOUNTED DIP SWITCH

FS - FUEL SOLENOID

F1 - FUSE 15 AMPENGINE WIRING

F2 - FUSE 5 AMP

GRD - CONTROL PANEL GROUND HTO - HIGH OIL TEMPERATURE SWITCH

ICT - INTERCONNECTION TERMINALS

IM1 - IGNITION MODULE, CYLINDER #1

LOP - LOW OIL PRESSURE SWITCH

SC - STARTER CONTACTOR

SCR - STARTER CONTACTOR RELAY

SP1, SP2 - SPARK PLUGS

SW1 - AUTO / OFF / MANUAL SWITCH

SW2 - SET EXERCISE SWITCH

SM - STARTER MOTOR

TB - INSULATED TERMINAL BLOCK

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

1

CHARGER

14

0

1

225B

FS

224B

13A

0

0

0

14

14

IC

			D			TB
SP1			D
SP1
				0	6								0
		IM1		18		14
				85	4
				86	3
				13	2
			D	IC	1	16						13
SP2			D		1	16
SP2					C1
					C1
				IC		16
		IM2				SCR
		IM2
						13
						18
			85			A
						A
HTO						86			351
									351

						0							14
						56
0						85
				16		56
				16
				13									86
													86
			86			1		2		3		4		5
			86			1		2		3		4		5
										J2


LOP														J1
														J1
0
						CONTROL
						PRINTED CIRCUIT BOARD
BLACK				RED
BLACK
						ON
+				SM
+						2 - Remote Not Auto
						2 - Remote Not Auto
		12V				3 - 50 Hz Operation
		BATTERY				4 - SPARE

CUSTOMER SUPPLIED

SC

L.E.D - ALARM INDICATORS

24 Generac® Power Systems, Inc.

Image 26

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

Contents

POWER SYSTEMS POWER SYSTEMS, INCDEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLY DANGERDANGER INTRODUCTIONAUTHORIZED DEALER LOCATION ‹CONTENTSIntroduction Despite the safe design of this generator GENERAL HAZARDSDANGER Parts of the generator are rotating and/or hotEXPLOSION HAZARDS ELECTRICAL HAZARDSFIRE HAZARDS ‹STANDARDS INDEX1.3SYSTEM SET LED 1.1UNPACKING/INSPECTION1.2PROTECTION SYSTEMS DANGERFigure 1.2 - 12 kW and 15 kW, V-twin GT-990Engine 1.4YOUR GENERATORFigure 1.1 - 7 kW, Single Cylinder GH-410Engine ‹1.5.2 ENGINE 1.5 SPECIFICATIONS‹ 1.5.1 GENERATOR Section 1 - General Information1.7FUEL CONSUMPTION 1.8RECONFIGURING THE FUEL SYSTEM1.6FUEL REQUIREMENTS AND RECOMMENDATIONS DANGER1.9.2 TRANSFER SWITCH 1.10 BATTERY INSTALLATION1.9LOCATION 1.9.1 GENERATORWear rubber gloves and boots 1.11 THE BATTERYFigure 1.5 - Battery Cable Connections Do not open or mutilate the battery. Released2.3ELECTRICAL CHECKS 2.2CHECK TRANSFER SWITCH OPERATION2.1BEFORE INITIAL START-UP DANGER2.5CHECKING AUTOMATIC OPERATION 2.6ADJUSTING THE REGULATOR NATURAL GAS ONLY2.4GENERATOR TESTS UNDER LOAD Figure 2.3 - Engine Governor Adjustment 2.7ENGINE GOVERNOR ADJUSTMENTFigure 2.2 - Placement of Regulator Do not make any unnecessary adjustmentsFigure 2.4 - Full Load Speed Adjust Screw 2.8VOLTAGE REGULATOR ADJUSTMENT3.1BREAK-INPROCEDURE Figure 2.5 - Voltage Adjustment PotentiometerWith the switch set to AUTO, the engine may 3.3AUTOMATIC TRANSFER OPERATION3.2USING THE AUTO/OFF/MANUAL SWITCH FIGURE 3.4SEQUENCE OF AUTOMATIC OPERATION‹3.5.2 TRANSFER BACK TO UTILITY POWER SOURCE 3.6SETTING THE EXERCISE TIMER3.5MANUAL TRANSFER OPERATION Figure 3.2 - Manual Transfer Switch Operation‹3.7.1 LOW OIL PRESSURE SWITCH 3.7PROTECTION SYSTEMS4.1FUSE ‹3.7.2 HIGH TEMPERATURE SWITCH‹ 4.3.2 OIL CHANGE PROCEDURE 4.2CHECKING THE ENGINE OIL LEVEL4.3CHANGING THE ENGINE OIL ‹4.3.1 ENGINE OIL RECOMMENDATIONS4.6SPARK PLUGS 4.5CHANGING THE ENGINE AIR CLEANER4.4CHANGING THE OIL FILTER 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 Wear rubber gloves and boots4.11 CORROSION PROTECTION 4.9COOLING SYSTEM4.10 ATTENTION AFTER SUBMERSION 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 CAUSE 5.1TROUBLESHOOTING GUIDEPROBLEM CORRECTION24 Generac Power Systems, Inc Section 6 - Electrical DataCONTROL PANEL BOX Generac Power Systems, IncSection 6 - Electrical Data CUSTOMER26 Generac Power Systems, Inc Section 6 - Electrical DataC2-6 Generac Power Systems, IncSection 6 - Electrical Data Section 6 - Electrical Data Wiring Diagram - 7 kW - Drawing No. 0D9013-A28 Generac Power Systems, Inc CONTROL PANEL BOX Generac Power Systems, IncSection 6 - Electrical Data CUSTOMER CONNECTION30 Generac Power Systems, Inc C2-6 Generac Power Systems, IncSection 6 - Electrical Data Section 7 - Exploded Views and Parts Lists 32 Generac Power Systems, IncPART NO.QTY. DESCRIPTION Section 7 - Exploded Views and Parts ListsGenerac Power Systems, Inc PART NO.QTY. DESCRIPTIONSection 7 - Exploded Views and Parts Lists Control Panel - Drawing No. 0D8503-EDESCRIPTION Section 7 - Exploded Views and Parts ListsDESCRIPTION Section 7 - Exploded Views and Parts Lists 0D4801 Section 7 - Exploded Views and Parts ListsDESCRIPTION Section 7 - Exploded Views and Parts Lists 37 17 240D3086 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 Section 7 - Exploded Views and Parts Lists 44 Generac Power Systems, Inc7 kW Generator - Drawing No. 0D3504-B Section 7 - Exploded Views and Parts ListsDESCRIPTION Section 7 - Exploded Views and Parts Lists 46 Generac Power Systems, Inc12 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 DESCRIPTION Section 7 - Exploded Views and Parts ListsPART NO. QTY PART NO. QTYTRANSFER SWITCH Section 8 - Mounting DimensionsGenerac Power Systems, Inc Guardian Air54 Generac Power Systems, Inc Generac Power Systems, Inc PURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES CALIFORNIA EMISSION CONTROL WARRANTY STATEMENTYOUR WARRANTY RIGHTS AND OBLIGATIONS Section 10 - WarrantyEMISSION RELATED PARTS INCLUDE THE FOLLOWING EMISSION CONTROL SYSTEM WARRANTYSection 10 - Warranty GENERAC POWER SYSTEMS, INC WARRANTY SCHEDULESection 10 - Warranty P.O. BOX WHITEWATER, WI