Generac Power Systems 004988-2 owner manual Table of Contents

Page 3

Table of Contents

Guardian Liquid-cooled 27 kW and 30 kW Generators

INTRODUCTION

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

7

1.11

Fuel Consumption

7

1.12

Reconfiguring the Fuel System

7

1.13

Torque Specifications

8

1.14

Engine Oil Recommendations

8

1.15

Coolant Recommendations

8

1.16

Before Installation

8

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

10

2.6

Total Circuit Isolation Method

10

2.7

Grounding the Generator

10

2.8

Generator AC Neutral Connections

10

2.9

Transfer Switch Start Signal Connections

10

2.10

Battery Installation

11

2.11

Preparation Before Start-Up

11

Section 3 — OPERATION

12

3.1

Using a Standard “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

14

3.6

Automatic Operation

14

3.7

Weekly Exercise Cycle

14

Section 4 — MAINTENANCE

15

4.1Maintenance Performed by Authorized

Service Facilities

15

4.2 Cooling System

15

4.3Overload Protection for Engine DC

Electrical System

15

4.4 Checking Fluid Levels

16

4.5Maintenance Owner/Operator

 

Can Perform

16

4.6

Miscellaneous Maintenance

18

4.7

Scheduled Maintenance

20

Section 5 — TROUBLESHOOTING

23

Section 6

— NOTES

24

Section 7

— INTALLATION DIAGRAM

............25

Section 8

— ELECTRICAL DATA

26

Section 9

— EXPLODED VIEWS AND

 

 

 

 

PARTS LISTS

30

Section 10 — WARRANTY

Back Cover

Generac® Power Systems, Inc. 1

Image 3
Contents Liquid-cooled, Prepackaged Standby Generators Introduction Authorized Service Dealer Location‹ Operation and Maintenance ‹ HOW to Obtain ServiceTable of Contents General Hazards Electrical Hazards Generator AC Connection Systems Transfer SwitchGenerator Automatic System OperationEngine Protective Devices ‹ 1.7.2 High Coolant Temperature Switch‹ 1.7.1 LOW OIL Pressure Switch ‹ 1.7.3 LOW Coolant Level SwitchLifting the Generator Unpacking‹ 1.10.2 Engine Specifications SpecificationsReconfiguring the Fuel System ‹ 1.10.1 Generator SpecificationsCoolant Recommendations Torque SpecificationsBefore Installation Engine OIL RecommendationsGenerator Mounting Support Basic Standby Electric System‹ 2.1.2 Other Published Standards Grounding the Generator Transfer Switch Signal ConnectionsEmergency Circuit Isolation Method Total Circuit Isolation MethodBattery Installation Preparation Before START-UP‹ 2.9.2 GTS-TYPE ATS Using a Standard GTS Transfer Switch Control Console Components ‹ 3.2.2 Fault Indicator LED‹ 3.2.1 AUTO/OFF/MANUAL Switch ‹ 3.2.5 SET Exercise Time SwitchWeekly Exercise Cycle Manual Transfer START-UP Engine Governor AdjustmentsRetransfer and Shutdown Automatic OperationOverload Protection for Engine DC Electrical System Cooling SystemChecking Fluid Levels ‹ 4.5.11 Changing the Engine AIR Cleaner ‹ 4.5.10 Changing Engine OIL‹ 4.5.12 Spark Plugs ‹ 4.6.3 Battery Maintenance Miscellaneous Maintenance‹ 4.6.1 Cleaning the Generator ‹ 4.6.2 BatteryPeriodic Replacement Parts ‹ 4.6.4 Battery ReplacementService Maintenance Interval Information Scheduled MaintenanceLevel Maintenance Level Problem Cause Correction Troubleshooting PointsGuardian Liquid-cooled 27 kW and 30 kW Generators Installation Diagram Customer Connection PCB J2 BCW LOS WLS HCT Starter Carrier Bolt Hold Down Battery Boot Battery CableBattery Post Cover Baclk Battery Post Cover RED +32 18 Duct Discharge RH Front Assy GRD Wire 99HSBAssembly BASE-DOOR Ground Wire Intake Duct HSBGenerac Power Systems, Inc Cover Front Panel HSB Assy 2A 12V UL BatteryControl BOX HSB Decal AVR Cover61 24 Bracket DC ALT 3.0L Ford Wire SET 3.0L Ford notNot SHOWN-USED to Hold OIL Drain Assembly Coil Ignition 3.0L FordFrame Side Support Radiator HSB Tank Coolant RecoveryRadiator R-IN,L-OUT Venturi 3.0L Ford HSBTo B Washer Flat 5/16 Zinc Weldment Mounting BaseFlange Fuel Inlet Assy Regulator 3.0L NG or LPVLocktight 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 FordMufflr Strap 6IN DIA MUFFLER, 3.0L FordGasket Exhaust Ring Exhaust Blanket 750MMWasher Flat M5 Element AIR CleanerCover AIR Cleaner Tube AIR Intake 3.0L FordWarranty Schedule