Generac 04758-1,04759-1,04760-1, 04758-1, 04759-1, 04760-1 owner manual Battery

Page 28

Section 6 — Electrical Data

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

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

			11
				22
		3								225A
		3				225A
		2				224A
	1		BATTERY	225B					F2	224A
			BATTERY	225B					F2	225
			CHARGER	224B				13A	13	225
			CHARGER

	13A			2						224
				2					F1
				1	7	7		9	F1
				1	7	7		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
		C2-11		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	0	4				4
REGULATOR	0	0					66A
							66A
							85
		6					85
		6
		162			C1-6
		CB2		6	0		351
		CB2

		C2-8	C2-7
		C2-8
		2

		13
0	14	15
		0
	0
	LOP
	14	15
	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.)

1 2 3 4 5

J2

CONTROL

PRINTED CIRCUIT BOARD

15A

		1	23		239
	J1	1	4	194	66A
	J1	2	86		66A
		2	86
		3	23

194

5 56 18 7 14

66A

9 239

1015A

17

1215

0

14225

224

16

17

26

Image 28

Contents Installation Introduction Post Installation Start-up Adjustments MaintenanceTroubleshooting Introduction Inside Front CoverGeneral Hazards Electrical Hazards ‹ Standards IndexProtection Systems UNPACKING/INSPECTIONSystem SET LED Generator 7 kW, Single Cylinder GH-410 Engine‹ 1.5.1 Generator Specifications‹ 1.5.2 Engine Reconfiguring the Fuel System Fuel Requirements RecommendationsFuel Consumption 1 7 KW, 410CCTransfer Switch LocationGenerator 2.1 7 kW, 12 kW and 15 kW UnitsBattery Installation BatteryBefore Initial START-UP Check Transfer Switch OperationElectrical Checks Generator Tests Under Load Checking Automatic OperationEngine Governor Adjustment Adjusting the Regulator Natural GAS only1 7 KW Units BREAK-IN Procedure Voltage Regulator Adjustment2 12 KW and 15 KW Units Automatic Transfer Operation Sequence of Automatic Operation‹ 3.2.1 Auto Position ‹ 3.2.2 OFF Position‹ 3.5.2 Transfer Back to Utility Power Source Manual Transfer OperationSetting the Exercise Timer ‹ 3.7.1 LOW OIL Pressure Switch‹ 3.7.2 High Temperature Switch ‹ 3.7.3 OvercrankChanging the Engine OIL Checking the Engine OIL Level‹ 4.3.1 Engine OIL Recommendations Changing the OIL Filter ‹ 4.3.2 OIL Change Procedure‹ 4.5.1 7 KW, 12 KW and 15 KW Generators Battery Maintenance Spark PlugsAdjusting Valve Clearance Cooling SystemOUT of Service Procedure ‹ 4.12.2 Return to Service‹ 4.12.1 Removal from Service Corrosion ProtectionService Schedule SYSTEM/COMPONENT Procedure FrequencyTroubleshooting Guide Problem Cause CorrectionElectrical Data Customer Battery Utility Battery Charger Utility Connection BCR SW1 Exploded Views and Parts Lists Part NO.QTY. Description Exploded Views and Parts Lists Part NO. QTY. Description 140 Part NO. QTY Description 138 122 QTY Description 28 31 ADAPTOR, Engine Exploded Views and Parts Lists Stator 12KW Exploded Views and Parts Lists ASSEMBLY, Connecting ROD Exploded Views and Parts Lists SCREW, Taptite M6-1.0X8 Yellow Chrome For GT 760 Engine only CASTING, Twin Regulator Housing Mounting Guardian Air-cooled 7 kW, 12 kW and 15 kW Generators California and Federal Emission Control Warranty Statement Emission Control System Warranty Warranty Schedule This Warranty Shall not Apply to the Following