Ingersoll-Rand DXR800 User Manual

Bulletin 553 Revision M (2/00)
Copyright ©2000 Ingersoll-Rand Company
Printed in USA
DXR SERIES
REFRIGERATED AIR DRYERS
OPERATOR'S
INSTRUCTION MANUAL
DXR425
DXR600
DXR800
DXR1000
English: 1-1
Español: 2-1
Before installation or starting the dryer for the
first time, study this manual carefully to obtain
a clear knowledge of the dryer and of the
duties to be performed while operating and
maintaining the dryer.
RETAIN THIS MANUAL WITH DRYER.
This technical manual contains IMPORTANT
SAFETY DATA and should be kept with the
dryer at all times.

Ingersoll-Rand DXR800 Specifications

General

Brand	Ingersoll-Rand
Model	DXR800
Category	Dehumidifier
Language	English

Summary

Introduction to the DXR Series Dryer

DRYER Safety Instructions and Warnings

Safety instructions, signal words, labels, and data plate information.

DRYER Installation Guide

DRYER Operating Principles

DRYER Refrigeration System Operation

Details the refrigeration system components and operation, including TEV and HGBV.

DRYER Instrumentation and Monitoring

System Operation Monitor Overview

Overview of the System Operation Monitor, its components, and indicators.

System Operation Monitor Indicating Lights

Explains the functions of the indicator lights: NORMAL, CHECK, SERVICE DUE, ALARM.

Critical Temperature Monitoring and Ranges

Details critical air and refrigerant temperatures, their normal ranges, warning, and alarm set points.

Automatic Drain Valve Operation

Automatic Drain Valve (ADV) Adjustment

How to set the drain open and closed times for the automatic drain valve.

DRYER Start-Up Procedure

DRYER Shutdown Procedure

DRYER Maintenance Schedule

General Refrigeration System Maintenance

Routine Dryer Maintenance Tasks

Service Due Indicator Reset Procedure

Automatic Drain Valve Disassembly and Servicing

DRYER Field Service Guide

Refrigerant Pressure Switch Settings