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Atlas Copco QAS38 User Manual

Atlas Copco QAS38
34 pages
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ATLAS COPCO - PORTABLE AIR DIVISION
www.atlascopco.com
Instruction Manual
for AC Generators
QAS38 YdS TNV
Instruction manual .................................................................................. 3
Circuit diagrams ...........................................................................................................23
Printed Matter N°
2954 9020 00
11/2004
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Atlas Copco QAS38 Specifications

General IconGeneral
ModelQAS38
TypePortable Generator
Power Output38 kVA
Voltage400 V
Fuel TypeDiesel
Frequency50 Hz
Phase3-phase

Summary

Safety Precautions for Portable Generators

Introduction to Safety Precautions

Provides an overview of the manual and Atlas Copco's safety policy.

General Safety Precautions

General safety rules and responsibilities for operating and maintaining the unit.

Safety During Transport and Installation

Safety guidelines for moving, lifting, and setting up the generator.

Safety During Use and Operation

Critical safety measures for operating the generator under various conditions.

Safety During Maintenance and Repair

Safety procedures to follow when performing maintenance or repair work.

Tool Applications Safety

Guidelines for safe and correct use of tools.

Battery Safety Precautions

Specific safety instructions for handling and charging batteries.

Leading Particulars

General Description of the QAS38

Overview of the QAS38 AC generator, its engine, and operational modes.

Bodywork Features

Description of the generator's sound-insulated bodywork and lifting points.

Generator Markings

Explanation of various safety and identification markings on the generator.

Drain Plugs and Filler Caps

Location and function of drain plugs and filler caps for fluids.

Control and Indicator Panel

Details about the control panel, its gauges (engine/generator), and indicator lamps.

Remote Start (RS) Functionality

Information on enabling remote start/stop functionality for the generator.

Dip-Switches Configuration

Configuration of DIP switches for module functioning.

Output Connections Overview

Description of the generator's output terminals and circuit breakers.

Spillage Free Design

Features of the skid design that prevent accidental fluid spills.

Triple Voltage (3V) Operation

Explanation of the generator's three-phase and single-phase voltage modes.

Operating Instructions

Installation Procedures

Guidelines for safely placing and preparing the generator for operation.

Connecting the Generator to Loads

Instructions for connecting loads, including precautions and cable selection.

Before Starting Checks

Pre-start checks and verification steps before operating the generator.

Starting the Unit

Procedures for starting the generator locally or remotely.

During Operation Guidelines

Regular checks and operational guidelines while the generator is running.

Stopping the Unit

Procedures for safely shutting down the generator.

Maintenance

Maintenance Schedule Overview

Table outlining routine maintenance tasks and intervals.

Engine Maintenance Details

Reference to engine operator manual for detailed engine maintenance.

Alternator Insulation Resistance Measurement

Procedure for measuring alternator insulation resistance.

Storage of the Generator

Storage Procedures

Guidelines for storing the generator in a dry, frost-free environment.

Preparing for Operation After Storage

Steps to follow before resuming operation after a storage period.

Checks and Trouble Shooting

Checking Voltmeter P4

Method for verifying the accuracy of the voltmeter.

Checking Frequency Meter P5

Procedure for checking the frequency meter's functionality.

Checking Ammeters P1, P2, P3

Steps to compare indicated current with measured values.

Alternator Trouble Shooting Guide

Common alternator issues and their corrective actions.

Engine Trouble Shooting

Comprehensive guide to diagnosing and resolving engine problems, covering various symptoms and causes.

Technical Specifications

Gauge Readings Explained

Table showing gauge readings in US and Metric units.

Switch Settings

Specifies switch functions for engine shutdown conditions.

Engine, Alternator, and Unit Specifications

Detailed technical data for the engine, alternator, and generator unit.

Conversion List of SI Units into British Units

Dataplate Information

Circuit Diagrams

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