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Generac Power Systems 16 kW NG - User Manual

Generac Power Systems 16 kW NG
210 pages
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DIAGNOSTIC
REPAIR
MANUAL
STANDBY GENERATORS
Air-Cooled Product with Nexus Control
MODELS:
7 kW NG, 8 kW LP
9 kW NG, 10 kW LP
13 kW NG, 14 kW LP
15 kW NG, 15 kW LP
16 kW NG, 17 kW LP
18 kW NG, 20 kW LP
®

Table of Contents

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Generac Power Systems 16 kW NG Specifications

General IconGeneral
BrandGenerac Power Systems
Model16 kW NG
CategoryPortable Generator
LanguageEnglish

Summary

Part 1 General Information

Section 1.1 Generator Basics

Foundational information about generator components and identification.

Section 1.2 Installation Basics

Essential requirements for correctly installing the generator, including location, grounding, and fuel supply.

Section 1.3 Preparation Before Use

Steps required to prepare the generator for operation, including fuel system configuration.

Section 1.4 Measuring Electricity

Details on using meters to measure electrical properties like voltage, current, and resistance.

Section 1.5 Testing, Cleaning and Drying

Procedures for visual inspection, insulation resistance testing, and cleaning/drying the generator.

Section 1.6 Operating Instructions

Guidance on using the control panel, user interface, and selecting automatic or manual operation modes.

Section 1.7 Automatic Operating Parameters

Explains parameters governing automatic generator operation during utility failure and restoration.

Section 1.8 General Maintenance

Outlines routine maintenance tasks, schedules, and recommendations for engine oil and air filters.

Section 1.9 Wireless Remote

Information on the wireless monitor device, its alerts, and basic troubleshooting for pairing.

Section 1.10 Control Panel Menu System Navigation

Guide to navigating the Nexus control panel menus, including history, status, edit, and debug functions.

Section 1.11 General Troubleshooting Guidelines

Introduces troubleshooting procedures, recommended tools, and important reminders for diagnosing issues.

Part 2 AC Generators

Section 2.1 Description and Components

Details the AC alternator assembly, rotor, stator, and other generator components.

Section 2.2 Operational Analysis

Explains the operational principles of rotor residual magnetism, field boost, and engine cranking.

Section 2.3 Troubleshooting Flowcharts

Provides visual flowcharts for diagnosing common generator problems like under-voltage or high voltage shut downs.

Section 2.4 Diagnostic Tests

Step-by-step procedures for testing AC generator output voltage, frequency, and components.

Part 3 Transfer Switch

Section 3.1 Description and Components

Describes the V-Type contactor, enclosure, transfer relay, and customer connections.

Section 3.2 Operational Analysis

Explains the operational sequence of the transfer switch during utility source voltage changes.

Section 3.3 Troubleshooting Flowcharts

Presents troubleshooting flowcharts for common transfer switch issues like failure to transfer or blown fuses.

Section 3.4 Diagnostic Tests

Detailed tests to diagnose transfer switch problems, including voltage checks and circuit testing.

Part 4 Engine;DC Control

Section 4.1 Description and Components

Details the components of the engine and DC control system, including controller, LED display, and battery charger.

Section 4.2 Engine Protective Devices

Explains engine protective devices like low oil pressure, high temperature, and overspeed shutdown mechanisms.

Section 4.3 Operational Analysis

Describes the operational sequences of the DC and AC control system, including utility failure and engine startup.

Section 4.4 Troubleshooting Flowcharts

Provides flowcharts for diagnosing engine starting problems, such as failure to crank or engine not starting.

Section 4.5 Diagnostic Tests

Step-by-step tests for diagnosing engine and DC control system issues, including battery, fuel, and ignition checks.

Part 5 Operational Tests

Section 5.1 System Functional Tests

Covers functional tests for manual transfer switch operation, voltage checks, and generator tests under load.

Section 5.2 Setup Procedures

Details procedures for setting the exercise time and activating the generator during installation.

Part 6 Disassembly

Section 6.1 Major Disassembly

Provides step-by-step instructions for disassembling major components of the generator, including engine and stator removal.

Part 7 Electrical Data

8 kW 2010 Air-Cooled Generator Wiring Diagram

Wiring diagram for the 8kW 2010 air-cooled generator model.

10-14 kW 2010 Air-Cooled Generator Wiring Diagram

Wiring diagram for 10-14kW 2010 air-cooled generator models.

17 KW 2010 Air-Cooled Generator Wiring Diagram

Wiring diagram for the 17kW 2010 air-cooled generator model.

20 KW 2010 Air-Cooled Generator Wiring Diagram

Wiring diagram for the 20KW 2010 air-cooled generator model.

HSB Transfer Switch Electrical Schematic

Electrical schematic for the HSB transfer switch.

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