Generac Power Systems 005040-2 owner manual Table of Contents

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Table of Contents

Guardian Liquid-cooled 25 kW Generator

INTRODUCTION

................................................IFC

Section 3 — OPERATION

12

Read this Manual Thoroughly

IFC

Operation and Maintenance

IFC

How to Obtain Service

IFC

Authorized Service Dealer Location

IFC

SAFETY RULES

2

Section 1 — GENERAL INFORMATION

4

1.1

Generator

4

1.2

Transfer Switch

4

1.3

Automatic System Operation

4

1.4

Generator AC Connection Systems

4

1.5

Main Circuit Breaker

4

1.6

Generator Fuel System

5

1.7

Engine Protective Devices

5

1.8

Unpacking

6

1.9

Lifting the Generator

6

1.10

Specifications

6

1.11

Fuel Consumption

7

1.12

Reconfiguring the Fuel System for LP Vapor

7

1.13

Engine Oil Recommendations

7

1.14

Coolant Recommendations

8

1.15

Before Installation

8

3.1

Engineered GTS Transfer Switch

12

3.2

Control Console Components

13

3.3

Manual Transfer and Startup

14

3.4

Engine Governor Adjustments

14

3.5

Retransfer and Shutdown

15

3.6

Automatic Operation

15

3.7

Weekly Exercise Cycle

15

3.8

Control Board DIP Switch Settings

16

Section 4 — MAINTENANCE

16

4.1Maintenance Performed by Authorized

 

Service Facilities

16

4.2

Exhaust Manifold Procedure

17

4.3

Intake Manifold Procedure

17

4.4

Cylinder Head Procedure

17

4.5

Cooling System

17

4.6Overload Protection for Engine DC

Electrical System

18

4.7 Checking Fluid Levels

18

4.8Maintenance Owner/Operator

 

Can Perform

18

4.9

Miscellaneous Maintenance

20

4.10

Scheduled Maintenance

21

Section 2 — INSTALLATION

8

2.1

Standby Generator Installation

8

2.2

Generator Location

9

2.3

Generator Mounting and Support

9

2.4

Basic Standby Electric System

9

2.5

Emergency Circuit Isolation Method

9

2.6

Total Circuit Isolation Method

10

2.7

Grounding the Generator

10

2.8

Generator AC Neutral Connections

10

2.9

Using an Engineered “GTS” Transfer Switch

10

2.10

Battery Installation

11

2.11

Preparation Before Start-Up

11

Section 5 — TROUBLESHOOTING

24

Section 6

— NOTES

25

Section 7

— ELECTRICAL DATA

26

Section 8

— EXPLODED VIEWS AND

 

 

PARTS LISTS

34

Section 9

— INSTALLATION DIAGRAM

51

Section 10 — WARRANTY

52

Generac® Power Systems, Inc. 1

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Contents This manual should remain with the unit Introduction Authorized Service Dealer Location‹ Operation and Maintenance ‹ HOW to Obtain ServiceTable of Contents General Hazards ‹ Standards Index Fire HazardsGenerator AC Connection Systems Transfer SwitchGenerator Automatic System OperationGenerator Fuel System ‹ 1.7.1 LOW OIL Pressure Switch‹ 1.7.2 High Coolant Temperature Switch ‹ 1.7.3 LOW Coolant Level SwitchSpecifications UnpackingLifting the Generator Fuel Consumption Engine OIL Recommendations‹ 1.10.2 Generator Before Installation Coolant Recommendations‹ 2.1.1 Nfpa Standards Emergency Circuit Isolation Method Basic Standby Electric SystemGenerator Location Generator Mounting SupportGrounding the Generator Using AN Engineered GTS Transfer SwitchTotal Circuit Isolation Method Generator AC Neutral ConnectionsBattery Installation Preparation Before START-UP‹ 2.10.1 Vented Batteries Engineered GTS Transfer Switch Control Console Components ‹ 3.2.2 Fault Indicator Leds‹ 3.2.1 AUTO/OFF/MANUAL Switch ‹ 3.2.5 SET Exercise Time Switch‹ 3.2.6 System Ready LED Manual Transfer START-UP Engine Governor AdjustmentsAutomatic Operation Weekly Exercise CycleRetransfer and Shutdown Control Board DIP Switch Settings Cooling System Exhaust Manifold ProcedureIntake Manifold Procedure Cylinder Head ProcedureChecking Fluid Levels Overload Protection for Engine DC Electrical System‹ 4.8.10 Changing Engine OIL ‹ 4.8.11 Changing the Engine AIR Cleaner‹ 4.8.8 Check FAN Belt ‹ 4.8.9 Inspect Engine Governor‹ 4.9.4 Battery Replacement Miscellaneous Maintenance‹ 4.9.1 Cleaning the Generator ‹ 4.9.3 Battery MaintenanceService Maintenance Interval Information Scheduled MaintenanceLevel Maintenance Level Problem Cause Correction Troubleshooting PointsGuardian Liquid-cooled 25 kW Generator Electrical Data Electrical Data Electrical Data Electrical Data Electrical Data Electrical Data Electrical Data Electrical Data Mount Boot Battery Cable Hold Down Battery 2.5L FordBattery Post Cover Black Battery Post Cover REDPanel for Access Roof ACO & STD Encl 2.5L Assy Wire 14AWG 7.5 #0 GRN/YELAssembly Cover Access Cover Access GEN54 36 Screw Hhtt M5-0.8 X 12 BP Assy 2A 12V UL BatterySwitch ROC Dpst 125V SPD Assy Wire Fuse HolderGenerac Power Systems, Inc Ctrl PNL TOP 2.5L Ford STL Only Motor Units NUT HEX M10-1.5 G8 YEL CHR Tank Coolant RecoveryEngine 2.5L Ford STARTER, 12 VoltTo Engine Bracket Fuel Regulator Body Carburetor AssemblyCover AIR Cleaner GASKET, AIR Cleaner AdapterLocktight Rotor 39030AD1 HSB Tecum Rotor 390 15KW 1P Direct HSB 2.5L FordRotor 390 20KW 1P Direct HSB 2.5L Ford Rotor 390 25KW 1P Direct HSB 2.5L FordSaddle 2 Inch Pipe Muffler OUTPipe Exhaust 2.5L Ford Muffler 2.5L FordHarn GOV 2.5L Ford Housing Governor ConnectorCover Connector Housing ASM Motor StepperVENTURI, 16 FAN 2.5L Ford Radiator Support Radiator 2.5L AL TALRADIATOR, 2.5L Ford HOSE, 2.5L Ford LowerInstallation Diagram Your Warranty Rights and Obligations MANUFACTURER’S Emission Control System Warranty CoveragePURCHASER’S/OWNER’S Warranty Responsibilities Emission Related Parts Include the Following Emission Control System WarrantyWarranty Schedule