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

Generac Power Systems 5255, 5252, 5254 Electrical Data, Ts-Terminal Strip Xa,Xb-Limit Switches

Models: 5253 5255 5251 5254 5252

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Section 8 — Electrical Data

Section 8 — Electrical Data

Air-cooled Generators Electrical Schematic – 8, 10, 12 and 16 Circuit Load Center – Drawing No. 0F9775

E1

	N1A				194
	N1A
				194
				A	23
	7	7	9	9	23
	7	7	9	9
	E1			TR
	1	4	3	6
	N1A			B
	N1A			23
				23
	126			205

N2A

N1A

N1A

194

23

OPEN

F2

N2

F1

N1A

N1

194

12Vdc TRANSER COIL

23

TS TO

GENERATOR

CONTROL PANEL

N2

240VAC

OUTPUT

N1

E1

B

	N2A
	205
126	B
126	N1A
	N2A
	E1

E1

E2

E1

E2

NEUTRAL

CONNECTION

INSIDE SWITCH

BLACK

	RED	TO GENERATOR
	RED	OUTPUT
		OUTPUT
		CIRCUIT BREAKER

NEUTRAL (WHITE)

NEUTRAL (WHITE)

240VAC TO

RED (MAIN 2)MAIN DISTRIBUTION PANEL

BLACK (MAIN 1)

NO	NC	NC	NO
	XA		XB
	COM		COM
B
N2A	VR1		VR2
N2A
A	C1		C2

T1 T2

ATS

N2A

B E2

B

E2

LEGEND

ATS-AUTOMATIC TRANSFER SWITCH

C1-UTILITY COIL & RECTIFIER

C2-GENERATOR COIL & RECTIFIER

F1,F2-5A, 600V FUSE

LC-CIRCUIT BREAKER (LOADS)

TR-TRANSFER RELAY

TS-TERMINAL STRIP

XA,XB-LIMIT SWITCHES

E2	CIRCUIT 14
E2
E2	CIRCUIT 13
	CIRCUIT 10
	CIRCUIT 9
	CIRCUIT 6
	CIRCUIT 5
	CIRCUIT 2
T1	CIRCUIT 1
T2	CIRCUIT 3
	CIRCUIT 4
	CIRCUIT 7
	CIRCUIT 8

CIRCUIT 11

CIRCUIT 12

CIRCUIT 15

CIRCUIT 16

LC

8 CIRCUIT LOAD CENTER

10 CIRCUIT LOAD CENTER

12 CIRCUIT LOAD CENTER

16 CIRCUIT LOAD CENTER

31

Image 33

Generac Power Systems 5255 Electrical Data, C1-UTILITY COIL & RECTIFIER C2-GENERATOR COIL & RECTIFIER, Circuit Load Center

Contents

DEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLY Installation and Owner’s ManualNot intended for use as Primary Power in place of utility or in C US LISTED‹ OPERATION AND MAINTENANCE ‹ CONTENTS‹ HOW TO OBTAIN SERVICE INTRODUCTIONand Adjustments Section 2 - Post Installation Start-upSection 4 - Maintenance Section 5 - Troubleshooting GENERAL HAZARDS  IMPORTANT SAFETY INSTRUCTIONSThis product contains or emits chemicals known to the state of California to cause FIRE HAZARDS   ELECTRICAL HAZARDS  EXPLOSION HAZARDS  ‹ STANDARDS INDEX‹ 1.3.1 SECTION 210.12 ARC FAULT CIRCUIT INTERRUPTER PROTECTION 1.3 NEC REQUIREMENT FOR ARC FAULT CIRCUIT INTERRUPTION1.1 UNPACKING/INSPECTION 1.2 PROTECTION SYSTEMSFigure 1.1 - 7kW, Single Cylinder GH-410 Engine 1.4 THE GENERATORFigure 1.3 - 13kW and 16kW, V-twin GT-990 Engine Figure 1.2 - 10kW, V-twin GT-530 Engine‹ 1.5.1 GENERATOR 1.5 SPECIFICATIONS‹ 1.5.2 ENGINE Section 1 - General Information1.7 FUEL REQUIREMENTS AND RECOMMENDATIONS 1.6 SYSTEM SET LED1.8 FUEL CONSUMPTION DANGER‹ 1.9.1 7 KW, 410CC ENGINE 1.9 RECONFIGURING THE FUEL SYSTEM‹ 1.9.2 10, 13 AND 16KW, V-TWIN ENGINES Figure 1.4 - Demand Regulator‹ 1.10.1 GENERATOR 1.10 LOCATIONFigure 1.5 - 10kW, GT-530 Inlet Hose Slid Back Figure 1.6 - 10kW, GT-530 Inlet Hose Slid Back1.12 BATTERY INSTALLATION 1.11 BATTERY REQUIREMENTS‹ 1.10.2 TRANSFER SWITCH 1.10.2.1 7, 10, 13, and 16 kW Units if equippedFigure 1.10 - Battery Cable Connections 1.13 THE BATTERYDANGER Section 1 - General InformationSection 2 - Post Installation Start-up and Adjustments 2.2 CHECK TRANSFER SWITCH OPERATION2.1 BEFORE INITIAL START-UP 2.3 ELECTRICAL CHECKS2.4 GENERATOR TESTS UNDER LOAD 2.6 ADJUSTING THE FUEL REGULATOR2.5 CHECKING AUTOMATIC OPERATION 7KW NATURAL GAS ONLYFigure 2.2 - Engine Governor Adjustment Single Cylinder Engines 2.7 ENGINE GOVERNOR ADJUSTMENT‹ 2.7.1 7 KW UNITS Figure 2.1 - 7kW Fuel RegulatorFigure 2.3 - Voltage Adjustment Potentiometer 2.8 VOLTAGE REGULATOR ADJUSTMENTTurn to adjust voltage ‹ 2.7.2 13 KW AND 16 KW UNITS3.2 AUTOMATIC TRANSFER OPERATION ‹ 3.4.1 TRANSFER TO GENERATOR POWER SOURCE3.3 SEQUENCE OF AUTOMATIC OPERATION 3.4 MANUAL TRANSFER OPERATION‹ 3.4.2 TRANSFER BACK TO UTILITY POWER SOURCE 3.5 SETTING THE EXERCISE TIMERFigure 3.2 - Manual Transfer Switch Operation DANGER‹ 3.6.2 HIGH TEMPERATURE SWITCH ‹ 3.6.1 LOW OIL PRESSURE SWITCHHigh Temperature Switches Low Oil SwitchSection 4 - Maintenance ‹ 3.6.6 LOW BATTERY4.2 CHECKING THE ENGINE OIL LEVEL 4.1 FUSES4.3 CHANGING THE ENGINE OIL ‹ 4.3.3 OIL & OIL FILTER CHANGE PROCEDURE‹ 4.3.1 OIL CHANGE INTERVALS ‹ 4.3.2 ENGINE OIL RECOMMENDATIONSFigure 4.7 - 10kW Engine Air Cleaner 4.4 CHANGING THE ENGINE AIR CLEANERFigure 4.6 - 7 kW, Engine Air Cleaner Location Air Cleaner4.7 ADJUSTING GH-410/GT-530/990 VALVE CLEARANCE 4.6 BATTERY MAINTENANCEFigure 4.9 - Setting the Spark Plug Gap Section 4 - Maintenance4.8 COOLING SYSTEM Figure 4.10 - Valve Clearance Adjustment4.9 ATTENTION AFTER SUBMERSION Figure 4.11 - Cooling Vent Locations‹ 4.11.2 RETURN TO SERVICE 4.11 OUT OF SERVICE PROCEDURE‹ 4.11.1 REMOVAL FROM SERVICE 4.10 CORROSION PROTECTIONATTENTION It is recommended that all service work 4.12 SERVICE SCHEDULESection 4 - Maintenance be performed by the nearest Authorized DealerProblem 5.1 TROUBLESHOOTING GUIDESection 5 - Troubleshooting CauseAir-cooled Generators Section 6 - NotesAir-cooled Generators Section 6 - NotesAir-cooled Generators Section 6 - NotesAir-cooled Generators Drawing No. 0F9424 Section 7 - Mounting DimensionsTS-TERMINAL STRIP XA,XB-LIMIT SWITCHES Section 8 - Electrical DataATS-AUTOMATIC TRANSFER SWITCH C1-UTILITY COIL & RECTIFIER C2-GENERATOR COIL & RECTIFIERENGINE WIRING Wiring Diagram - 10, 13 & 16kW, V-Twin - Drawing No. 0F7822Section 8 - Electrical Data Air-cooled GeneratorsCONTROL PANEL BOX Section 8 - Electrical DataCUSTOMER CONNECTION CLOSEST TO BEARINGSection 8 - Electrical Data Electrical Schematic - 10, 13 & 16kW, V-Twin - Drawing No. 0F7823Air-cooled Generators ELECTRONICSection 8 - Electrical Data ENGINE AND ALTERNATORENGINE WIRING Wiring Diagram - 7kW, Single Cylinder - Drawing No. 0F7820Section 8 - Electrical Data Air-cooled GeneratorsSection 8 - Electrical Data Wiring Diagram - 7kW, Single Cylinder - Drawing No. 0F7820Air-cooled Generators CONTROL PANEL BOXElectrical Schematic - 7kW, Single Cylinder - Drawing No. 0F7821 Section 8 - Electrical DataAir-cooled Generators ENGINE AND ALTERNATOR Electrical Schematic - 7kW, Single Cylinder - Drawing No. 0F7821Section 8 - Electrical Data Air-cooled GeneratorsAir-cooled Generators Section 8 - Electrical DataSection 8 - Electrical Data SHEET METAL PAINT/MATERIAL CODE LEGEND Section 9 - Exploded Views and Parts ListsAir-cooled Generators Enclosure - Drawing No. 0F9431-C MaterialSection 9 - Exploded Views and Parts Lists PART NO. QTY. DESCRIPTIONPART NO. QTY. DESCRIPTION Air-cooled GeneratorsAir-cooled Generators Control Panel - Drawing No. 0F9695-C Section 9 - Exploded Views and Parts ListsSection 9 - Exploded Views and Parts Lists DESCRIPTIONASSEMBLY, BATTERY CHARGER ENGINE DESCRIPTIONAir-cooled Generators Transfer Switch Assembly - Drawing No. 0F9774-A Section 9 - Exploded Views and Parts ListsTransfer Switch Assembly - Drawing No. 0F9774-A Section 9 - Exploded Views and Parts ListsPART NO. QTY. DESCRIPTION PART NO. QTY. DESCRIPTIONSection 9 - Exploded Views and Parts Lists Air-cooled Generators13 & 16kW, GT-990 Engine - Drawing No. 0F9430-E - Part DESCRIPTION Section 9 - Exploded Views and Parts ListsDESCRIPTION Air-cooled GeneratorsSection 9 - Exploded Views and Parts Lists Air-cooled Generators13 & 16kW, GT-990 Engine - Drawing No. 0F9430-E - Part DESCRIPTION Section 9 - Exploded Views and Parts ListsDESCRIPTION Air-cooled GeneratorsSection 9 - Exploded Views and Parts Lists Air-cooled Generators10kW, GT-530 Engine - Drawing No. 0F9429-D - Part DESCRIPTION Section 9 - Exploded Views and Parts ListsAir-cooled Generators 10kW, GT-530 Engine - Drawing No. 0F9429-D - PartSection 9 - Exploded Views and Parts Lists Air-cooled Generators10kW, GT-530 Engine - Drawing No. 0F9429-D - Part DESCRIPTION Section 9 - Exploded Views and Parts ListsDESCRIPTION Air-cooled GeneratorsAir-cooled Generators 7kW, GN-410 Engine - Drawing No. 0F9428 - Part Section 9 - Exploded Views and Parts ListsDESCRIPTION Section 9 - Exploded Views and Parts ListsAir-cooled Generators 7kW, GN-410 Engine - Drawing No. 0F9428 - PartAir-cooled Generators 7kW, GN-410 Engine - Drawing No. 0F9428 - Part Section 9 - Exploded Views and Parts ListsDESCRIPTION Section 9 - Exploded Views and Parts ListsAir-cooled Generators 7kW, GN-410 Engine - Drawing No. 0F9428 - PartAir-cooled Generators 7kW, GN-410 Engine - Drawing No. 0F9422-B Section 9 - Exploded Views and Parts ListsDESCRIPTION Section 9 - Exploded Views and Parts ListsAir-cooled Generators 7kW, GN-410 Engine - Drawing No. 0F9422-BSection 9 - Exploded Views and Parts Lists Air-cooled Generators10, 13, and 16kW, V-twin Generators - Drawing No. 0F9423-C DESCRIPTION Section 9 - Exploded Views and Parts ListsDESCRIPTION Air-cooled GeneratorsSection 9 - Exploded Views and Parts Lists Air-cooled Generators7 & 10kW, GN-410/GT-530 Regulator - Drawing No. 0F9425 DESCRIPTION Section 9 - Exploded Views and Parts ListsAir-cooled Generators 7 & 10kW, GN-410/GT-530 Regulator - Drawing No. 0F9425Section 9 - Exploded Views and Parts Lists Air-cooled Generators13 & 16kW, GT-990 Regulator - Drawing No. 0F9426 DESCRIPTION Section 9 - Exploded Views and Parts ListsAir-cooled Generators 13 & 16kW, GT-990 Regulator - Drawing No. 0F9426MANUFACTURER’S EMISSION CONTROL SYSTEM WARRANTY COVERAGE YOUR WARRANTY RIGHTS AND OBLIGATIONSPURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES Section 10 - WarrantyEMISSION RELATED PARTS INCLUDE THE FOLLOWING EMISSION CONTROL SYSTEM WARRANTYSection 10 - Warranty Air-cooled GeneratorsHOME STANDBY/LIGHT COMMERCIAL PRODUCT 45kW AND BELOW GENERAC POWER SYSTEMS STANDARD LIMITED WARRANTY FORSection 10 - Warranty WARRANTY SCHEDULE