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Ingersoll-Rand DA25IM DA40IM User Manual

Ingersoll-Rand DA25IM DA40IM
28 pages
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17933547
Revision D
June 2020
Save These Instructions
DA Heatless Purge
DA5IM, DA15IM, DA25IM
DA40IM, DA55IM, DA70IM, DA100IM, DA150IM
DA200IM, DA250IM, DA300IM
Installation, Operation, and Maintenance
Manual
A
PPROVED 11
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Jun
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2020 11:47:53 GM
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Ingersoll-Rand DA25IM DA40IM Specifications

General IconGeneral
Power SourceElectric
Phase3
ModelDA25IM, DA40IM
Horsepower25 HP, 40 HP
Voltage460V

Summary

Safety and Operation Precautions

Key Safety Precautions List

Essential safety rules to observe during operation and maintenance.

Principles of DA Heatless Dryer Operation

Key Operation Principles

Covers drying, regeneration, re-pressurization, valves, and timing sequences.

Dryer Controller Interface Details

Dryer Alarms and Fault Conditions

Details predefined elapsed time alarms for DA40IM-DA300IM models.

Alarm Status and Service Reminders

Dryer Alarm Conditions

Defines dryer alarm status codes and current alarm conditions.

Installation and Start-Up Guide

Dryer Location and Mounting

Guidance on selecting a proper location and mounting the dryer unit.

Compressed Air Piping Connections

Instructions for connecting compressed air lines and recommendations for bypass systems.

Filtration System Components

Prefilter and Afterfilter Installation

Details on prefilters and afterfilters to protect desiccant beds and air systems.

Electrical Connection Requirements

Grounding and Protection

Proper grounding and overcurrent protection for dryer electrical connections.

Dryer Start-Up Procedure

Pre-Pressurization Visual Inspection

Checks for proper installation and any damage before pressurizing the dryer.

Dryer Start-Up Procedure Steps

Dryer Shut-Down Sequence

Maintenance and System Checks

Scheduled Maintenance Tasks

Covers daily, monthly, semi-annual, and annual maintenance functions for the dryer.

Desiccant Changeout Procedure

Troubleshooting Common Issues

Troubleshooting Elevated Dew Point

Identifies probable causes and corrective actions for elevated dew points.

Engineering Specifications (-40°F)

Engineering Specifications (-100°F)

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