Ingersoll-Rand D420IN User Manual

C.C.N. : 80445471
DATE : APRIL 2009
REV. : A
MODELS D340IN, D420IN, D510IN, D680IN, D850IN,
D1020IN, D1190IN, D1360IN
OPERATORS MANUAL
NON-CYCLING REFRIGERATED DRYER
200-800 SCFM
Ensure that the operator reads and understands the decals
and consults the manuals before maintenance or operation.
Ensure that the Operation and Maintenance manual is not
removed permanently from the machine.
Ensure that maintenance personnel are adequately trained,
competent and have read the Maintenance Manuals.

Ingersoll-Rand D420IN Specifications

General

Brand	Ingersoll-Rand
Model	D420IN
Category	Dehumidifier
Language	English

Summary

Safety and Operation Precautions

General Safety Rules for Operation

Lists general safety rules for operating and maintaining the air dryer.

Warning Label Definitions

Critical Electrical and Pressure Warnings

Highlights critical safety warnings related to high voltage, electrical hazards, and system pressure.

Principles of Dryer Operation

Air System Description

Moisture Removal System

Refrigeration System

Dryer Controls and User Interface

Covers the microprocessor control display, buttons, indicator lights, and alarm functions.

Installation and Initial Start-Up

Electrical Connection Procedure

Explains how to make electrical connections to the dryer according to codes.

Initial Start-Up Procedure and Observations

Details the step-by-step sequence and expected observations during the dryer's initial startup.

Scheduled Maintenance Procedures

Troubleshooting Common Issues

Problem Action Guide

A table listing common problems, symptoms, causes, and corrective actions.

Wiring Diagram