Generac 004692-0 owner manual TX TRANSFORMER, 16 Vac 56 VA & 16 Vac 1 VA Dual SEC

Page 28

Section 7 — Electrical Data

Air-cooled 8.5 kW Generator

Electrical Schematic - Drawing No. 0D8501

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

13A	2

F2

13

F1

11 0

77 C2-1

0

22

1	7	7	9	9
				BCR
	1	4	3	6
13A
	77
BATTERY CHARGE				66
WINDING
	66
	C2-2
	0
C2-4		HTO		0
C2-4		HTO		0

0 14

0

		11
		22
ELECTRONIC	4	C2-10
VOLTAGE		4
REGULATOR	0
		6

162

CB2

C2-8

C2-110

BA

FIELD

0

6

C2-7

2

DPE WINDING (STATOR)

		55
		ENGINE RUN	C1-4			SW2
	0	WINDING				SW2
		WINDING
		(STATOR)
		(STATOR)
0		C2-3
C2-9		C2-3
C2-9		4
		4
			66A
				85
C1-6
	0				351
			1	2	3	4	5
					J2

LOP

14

C1-3

86

4

66A

23

14

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.)

CONTROL

PRINTED CIRCUIT BOARD

J1	2	86	194
	3		23
	4		194
	5		56

618

7 14

866A

9239

1015A

1117

1215

130

14225

15224

26 Generac® Power Systems, Inc.

Image 28

Contents Installation Introduction Authorized Dealer LocationTroubleshooting General Hazards Electrical Hazards Standards IndexUNPACKING/INSPECTION System SET LEDProtection Systems Your Generator 8.5 kW, V-Twin GT-990 EngineSpecifications GeneratorFuel Requirements Recommendations Reconfiguring Fuel SystemFuel Consumption Battery Installation BatteryTransfer Switch LocationBefore Initial START-UP Check Transfer Switch OperationElectrical Checks Generator Tests Under Load Adjusting the Regulator Natural GAS only Checking Automatic OperationEngine Governor Adjustment Voltage Regulator AdjustmentBREAK-IN Procedure Automatic Transfer OperationManual Position Auto PositionSequence of Automatic Operation Manual Transfer OperationSetting the Exercise Timer Transfer Back to Utility Power SourceLOW OIL Pressure Switch High Temperature SwitchChecking the Engine OIL Level OverspeedOIL Change Procedure Changing the Engine OILChanging the OIL Filter Engine OIL RecommendationsBattery Maintenance Spark PlugsAdjusting Valve Clearance Cooling SystemOUT of Service Procedure Return to ServiceRemoval from Service Corrosion ProtectionService Schedule Be performed by your nearest Generac Authorized DealerTroubleshooting Guide Problem Cause CorrectionMounting Dimensions Electrical Data Customer Connection TX TRANSFORMER, 16 Vac 56 VA & 16 Vac 1 VA Dual SEC 1VA Exploded Views and Parts Lists QTY Description Exploded Views and Parts Lists ADAPTOR, Engine Exploded Views and Parts Lists Description QTY 138 122 KNOB, AIR Cleaner 4417 3930 Circuit Breaker 30 X 2 240V SQD Transfer Switch Home Standby Engine only MANUFACTURER’S Emission Control System Warranty Coverage Your Warranty Rights and ObligationsPURCHASER’S/OWNER’S Warranty Responsibilities Emission Control System Warranty Emission Related Parts Include the FollowingWarranty Schedule This Warranty Shall not Apply to the Following