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Generac Power Systems 0K8420-A User Manual

Generac Power Systems 0K8420-A
68 pages
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Installation Guidelines
For
Spark-Ignited Stationary Emergency Generators
Residential and Commercial
This manual should remain with the unit.
This manual must be used in conjunction
with the appropriate owners manual.
*
NOT INTENDED FOR USE IN CRITICAL
LIFE SUPPORT APPLICATIONS.
*
ONLY QUALIFIED ELECTRICIANS OR
CONTRACTORS SHOULD ATTEMPT
INSTALLATION!
*
DEADLY EXHAUST FUMES! OUTDOOR
INSTALLATION ONLY!
22 kW 2.4L
25 kW 1.5L
27 kW 2.4L
30 kW 1.5L
32 kW 2.4L
36 kW 2.4L
38 kW 2.4L
45 kW 2.4L
48 kW 5.4L
60 kW 2.4L
Para español , visita: http://www.generac.com/servicesupport/productsupportlookup
Pour le français, visiter : http://www.generac.com/servicesupport/productsupportlookup

Table of Contents

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Generac Power Systems 0K8420-A Specifications

General IconGeneral
BrandGenerac Power Systems
Model0K8420-A
CategoryPortable Generator
LanguageEnglish

Summary

Section 1 Safety

1.1 Introduction

Provides an overview of the manual and installation process for generators.

1.2 Safety Rules

Explains safety symbols (DANGER, WARNING, CAUTION) and general precautions.

1.3 General Hazards

Details common hazards like exhaust fumes, moving parts, and improper handling.

1.4 Electrical Hazards

Covers risks of electric shock from high voltages and improper wiring.

1.5 Fire Hazards

Discusses fire risks and the importance of fire extinguishers.

1.6 Explosion Hazards

Highlights risks related to fuel storage, spills, and ventilation.

1.7 Standards Index

Lists applicable industry standards and codes for installation guidance.

Section 2 Installation Planning

2.1 Protector Pre-Order Checklist

A checklist for verifying site readiness and compliance before installation.

2.2 Unit Drawings

Provides diagrams showing dimensions, clearances, and connection points for units.

2.3 Receiving and Inspection

Guidelines for handling, unpacking, and inspecting the generator upon delivery.

2.4 Storage Before Installation

Instructions for storing the unit properly if installation is delayed.

2.5 Lifting Procedures

Safe methods and precautions for lifting and moving the generator set.

2.6 Generator Location and Considerations

Guidance on selecting an optimal site considering access, ventilation, and weather.

2.7 Accessories

Lists available optional accessories for enhancing generator performance.

Section 3 Foundations & Mounting

3.1 Generator Foundations

Requirements for concrete pads and base slabs to support the generator.

3.2 Mounting Procedures

Instructions for securely fastening the generator to its foundation.

Section 4 Ventilation System

4.1 General Ventilation

Emphasizes the critical need for unobstructed airflow for cooling and safety.

4.2 Outdoor Installation Only

Specifies that the unit is designed for outdoor installation only.

Section 5 Gaseous Fuel Systems

5.1 General Fuel System Info

Overview of gaseous fuel systems and conversion options.

5.2 Gaseous Fuel Properties

Details properties and hazards of natural gas and propane vapor.

5.3 Gaseous Fuel Systems

Explains natural gas and LP-vapor withdrawal system configurations.

5.4 Fuel Pressure Regulators

Covers sizing, selection, and best practices for fuel pressure regulators.

5.5 Pipe Sizing Considerations

Guidance on correctly sizing fuel piping for optimal performance.

5.6 Final Operating Test

Procedures for testing fuel system operation under various conditions.

Section 6 Electrical System

6.1 General Electrical Information

Basic requirements for wiring size, routing, and connections.

6.2 Rear Panel and Stub Up Cover

Instructions for accessing internal electrical connection points.

6.3 Wiring Installation Safety

Crucial safety measures to follow during electrical wiring installation.

6.4 General Wiring Requirements

Details on load, control, and accessory wiring sizing and selection.

6.5 High Voltage Connections

Procedures for making main high voltage connections to the generator.

6.6 Control Wiring Connections

Steps for connecting control wires for generator and transfer switch operation.

6.7 Optional Accessory Power

Information on powering optional accessories like battery warmers.

6.8 Install Stub Up Cover and Rear Panel

Steps for installing access panels after wiring is complete.

6.9 Transfer Switch Location

Guidelines for choosing an appropriate location for the transfer switch.

6.10 Battery Installation and Safety

Safe practices for handling, sizing, and installing batteries.

6.11 Activate Unit

Procedure for activating the generator unit and setting initial parameters.

6.12 Operational Checks

Detailed tests to verify generator and system functionality.

6.13 Installation Summary

Final steps and customer education for a complete installation.

Section 7 Lube Oil Maintainer System

7.1 Lube Oil Maintainer System

Description of the automatic oil replenishment system and its operation.

Section 8 Installation Checklists

8.1 Safety Checklist

Checklist to ensure all safety requirements are met during installation.

8.2 Installation Planning Checklist

Checklist to verify installation planning and site readiness.

8.3 Foundations and Mounting Checklist

Checklist for verifying proper foundation and mounting procedures.

8.4 Ventilation System Checklist

Checklist to ensure adequate ventilation and airflow.

8.5 Exhaust System Checklist

Checklist for verifying correct exhaust system installation and discharge.

8.6 Gaseous Fuel System Checklist

Checklist to confirm correct gaseous fuel system sizing and installation.

8.7 Electrical System Checklist

Checklist for verifying all electrical wiring and connections.

8.8 Oil Maintainer System Checklist

Checklist for confirming proper installation and testing of the oil maintainer.

Section 9 Installation Drawings

9.1 25/30 kW (1.5 L) Installation Drawings

Visual documentation for 25/30 kW generator models, showing dimensions and layouts.

9.2 22/27 kW (2.4 L) Installation Drawings

Visual documentation for 22/27 kW generator models, showing dimensions and layouts.

9.3 36/45 kW (2.4 L) Installation Drawings

Visual documentation for 36/45 kW generator models, showing dimensions and layouts.

9.4 32/38 kW (2.4 L) Installation Drawings

Visual documentation for 32/38 kW generator models, showing dimensions and layouts.

9.5 60 kW (2.4 L) Installation Drawings

Visual documentation for 60 kW generator models, showing dimensions and layouts.

9.6 48 kW (5.4 L) Installation Drawings

Visual documentation for 48 kW generator models, showing dimensions and layouts.

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