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Generac Power Systems Guardian 005260-1 User Manual

Generac Power Systems Guardian 005260-1
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STANDBY GENERATOR
OWNER'S MANUAL
This manual should remain with the unit.
A new standard of reliability
Serial Number
2.4L
35kW
Models: 005259-1
005260-1
CAUTION
ONLY QUALIFIED ELECTRICIANS OR CONTRACTORS SHOULD ATTEMPT INSTALLATION!
DEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLY!
Not intended for use in critical life support applications.
Cover057 Rev. A 05/06 Part No. 0G0238A

Table of Contents

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Generac Power Systems Guardian 005260-1 Specifications

General IconGeneral
BrandGenerac Power Systems
ModelGuardian 005260-1
CategoryInverter
LanguageEnglish

Summary

SAFETY RULES

GENERAL HAZARDS

General safety precautions and warnings for operation, installation, and service.

ELECTRICAL HAZARDS

Warnings about dangerous voltages, shock hazards, and proper electrical safety practices.

FIRE HAZARDS

Precautions related to fire risks, including extinguisher use and keeping area clear.

EXPLOSION HAZARDS

Safety measures to prevent explosions, focusing on ventilation and fuel handling.

INTRODUCTION

READ THIS MANUAL THOROUGHLY

Emphasizes the importance of reading and understanding the manual before operation.

OPERATION AND MAINTENANCE

Outlines the operator's responsibility for safety checks and prompt maintenance.

HOW TO OBTAIN SERVICE

Provides guidance on contacting authorized dealers for service and repair needs.

GENERAL INFORMATION

IDENTIFICATION RECORD

Details about the generator's data label, serial number, and model identification.

EQUIPMENT DESCRIPTION

Overview of the generator set's components, features, and construction.

ENGINE OIL RECOMMENDATIONS

Specific guidance on engine oil type and viscosity based on ambient temperature.

COOLANT RECOMMENDATIONS

Recommendations for coolant mixture, type, and handling of the cooling system.

ENGINE PROTECTIVE DEVICES

HIGH COOLANT TEMPERATURE SWITCH

Describes the function of the high coolant temperature switch for engine shutdown.

LOW COOLANT LEVEL SENSOR

Explains the low coolant level sensor's role in preventing engine overheat shutdown.

LOW OIL PRESSURE SWITCH

Details the low oil pressure switch that shuts down the engine if oil pressure drops.

OVERCRANK SHUTDOWN

Explains the function of the overcrank shutdown to prevent starter damage.

OVERSPEED SHUTDOWN

Describes the overspeed shutdown feature to protect the engine from excessive RPM.

RPM SENSOR LOSS SHUTDOWN

Explains the shutdown triggered by a loss of engine speed signal.

DC FUSE

Information about the DC fuse protecting the control panel from overload.

FUEL SYSTEMS

FUEL REQUIREMENTS

Specifies the required fuel pressure and Btu content for natural gas and LP gas.

NATURAL GAS FUEL SYSTEM

Information on natural gas supply, pressure regulation, and system requirements.

PROPANE VAPOR WITHDRAWAL FUEL SYSTEM

Details on propane vapor systems, their suitability, and ambient temperature effects.

LP FUEL SYSTEM

Explanation of LP fuel systems, vaporization, and conversion to gaseous state.

SPECIFICATIONS

GENERATOR

Technical specifications for the generator, including insulation, distortion, and lead connections.

COOLING SYSTEM

Specifications for the cooling system, such as water pump, fan, and coolant capacity.

FUEL SYSTEM

Specifications for fuel system components like type, regulator, and operating pressure.

ENGINE

Engine specifications, including make, model, displacement, bore, stroke, and parameters.

ELECTRICAL SYSTEM

Specifications for the electrical system, including battery, voltage regulator, and ambient conditions.

INSTALLATION

PREPARATION BEFORE START-UP

Steps and checks required before initial start-up, including safety and fluid levels.

TRANSFER SWITCH

Requirements for transfer switch installation to prevent backfeed and ensure code compliance.

FUEL SYSTEM

Checks for correct fuel supply, pressure, purging, and leak testing.

GENERATOR SET LUBRICATION

Instructions for checking and maintaining engine oil and gearbox oil levels.

PRIOR TO INITIAL START-UP

Critical pre-start preparation steps, including fluid checks and warnings.

INITIAL INSPECTION FOR QT GENSET STARTUP

A checklist of initial inspections before starting the generator set.

START-UP CHECKLIST

PREPARATION FOR START-UP

Detailed steps for preparing the unit before the initial start-up sequence.

START-UP INSPECTION

Information regarding the formal start-up inspection form and its distribution.

OPERATION

GENERATOR CONTROL AND OPERATION

Guidance on controlling and operating the generator set via the control panel.

OPERATING UNIT WITH MANUAL TRANSFER SWITCH

Procedures for operating the generator with a manual transfer switch.

ENGINE START-UP AND TRANSFER

Steps for starting the engine and transferring the load manually.

RETRANSFER AND SHUTDOWN

Procedures for transferring load back to utility and shutting down the generator.

OPERATING UNIT WITH AUTOMATIC TRANSFER SWITCH

Notes on operating the generator with an automatic transfer switch.

MAINTENANCE

MAINTENANCE PERFORMED BY AUTHORIZED SERVICE FACILITIES

Tasks requiring professional service, categorized by intervals (3 months, 6 months, annually).

COOLING SYSTEM

Maintenance requirements for the cooling system, including air flow and obstructions.

OVERLOAD PROTECTION FOR ENGINE DC ELECTRICAL SYSTEM

Information on circuit breakers and fuses protecting the DC electrical system.

CHECKING FLUID LEVELS

Procedures for checking engine oil level, battery fluid, and engine coolant.

CHECK ENGINE OIL

Detailed steps for checking the engine oil level using the dipstick.

MAINTENANCE OWNER/OPERATOR CAN PERFORM

CHECK ENGINE OIL LEVEL

Reference to checking fluid levels for engine oil.

CHECK BATTERY

Instructions for checking battery condition, cables, and charging.

EXERCISE SYSTEM

Recommendation to start and run the generator regularly for system exercise.

INSPECT COOLING SYSTEM

Guidance on inspecting the cooling system for hoses, clamps, and leaks.

CHECK ENGINE COOLANT LEVEL

Reference to checking fluid levels for engine coolant.

PERFORM VISUAL INSPECTION

General visual inspection of the engine-generator for damage and leaks.

INSPECT EXHAUST SYSTEM

Periodic inspection of the exhaust system components for condition and leaks.

CHECK FAN BELT

Inspection of fan belts for wear, damage, and proper tension.

INSPECT ENGINE GOVERNOR

Visual inspection of the electronic governor, with warnings against adjustment.

CHANGING ENGINE OIL

CHANGING THE ENGINE AIR CLEANER

Steps for replacing the engine air filter element.

SPARK PLUGS

Instructions for checking, cleaning, and setting the gap of spark plugs.

COOLANT CHANGE

Recommendation for annual cooling system draining, flushing, and refilling.

MISCELLANEOUS MAINTENANCE

CLEANING THE GENERATOR

Guidelines for keeping the generator clean and dry, including exterior and internal cleaning.

BATTERY

General precautions for handling batteries and their maintenance.

BATTERY MAINTENANCE

Procedures for inspecting battery posts, cables, fluid levels, and state of charge.

BATTERY REPLACEMENT

Information on selecting and replacing batteries with the correct specifications.

SERVICE SCHEDULE

30 KW - 150 KW STANDBY GAS ENGINE DRIVEN GENERATOR SETS

Recommended maintenance schedule for specific generator models based on operating hours.

Service Maintenance Interval Information

Explanation of the interval numbering system (1 through 5) for service tasks.

1 An early inspection

Initial inspection by the end user to ensure readiness and identify potential issues.

2 A wear-in service inspection

First wear-in service performed once after initial purchase or first 30 hours.

3 An operational inspection

Semi-annual operational inspection or after 50 hours of operation.

4 A mid-level inspection

Annual inspection or after 100 hours of operation, requiring specialized knowledge.

5 A comprehensive inspection

Annual inspection or after 250 hours of operation, requiring specialized knowledge.

WIRING DIAGRAMS

OPTION 1 - SINGLE PHASE, R-SERIES CONTROL PANEL, 240V

Wiring diagram for single-phase, 240V R-Series control panel configurations.

OPTION 2 - THREE PHASE, R-SERIES CONTROL PANEL, 6-WIRE 120/208V

Wiring diagram for three-phase, 120/208V R-Series control panel configurations.

OPTION 3 - THREE PHASE, R-SERIES CONTROL PANEL, 6-WIRE 277/480V

Wiring diagram for three-phase, 277/480V R-Series control panel configurations.

OPTION 4 - THREE PHASE, R-SERIES CONTROL PANEL, 12-WIRE 120/208

Wiring diagram for three-phase, 12-wire, 120/208V R-Series control panel.

CONTROL PANEL LEGEND

Explanation of abbreviations and symbols used in the control panel wiring diagram.

ENGINE WIRING LEGEND

Explanation of abbreviations and symbols used in the engine wiring diagram.

SERVICE ITEM ACCESSIBILITY CHART

Chart detailing accessibility of various service items on the generator.

WARRANTY

WARRANTY SCHEDULE

Details the warranty coverage duration for parts, labor, and mileage.

Guidelines

Outlines conditions and procedures for warranty claims and service.

THIS WARRANTY SHALL NOT APPLY TO THE FOLLOWING

Lists exclusions from warranty coverage, including misuse, neglect, and external causes.

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