Ingersoll-Rand EH 300 User Manual

80442841
Revision F
Save These Instructions
EH Series Desiccant Dryer
Models 150-8000
Operator’s Manual
Manual Del Operador
ES
Manual do Operador
PT
Manuel De L’opérateur
FR
Operator’s Manual
EN
December 2013
PRINT LANGUAGE
ENGLISH
FRENCH
PORTUGUESES
SPANISH

Ingersoll-Rand EH 300 Specifications

General

Type	Refrigerated
Voltage	208-230/460 V
Phase	3
Refrigerant	R-134a
Weight	220 lbs
Frequency	60 Hz
Inlet Size	1" NPT
Outlet Size	1" NPT
Airflow Capacity	300 CFM

Summary

Introduction to Ingersoll Rand Desiccant Dryers

Ingersoll Rand Desiccant Dryer Warranty Information

Company warranty terms for the equipment.

Safety and Operation Precautions

General Warning Statements

Hazardous situations with potential for severe injury or death.

General Caution Statements

Hazardous situations with potential for minor or moderate injury.

General Notice Statements

Statements related to company policy or property protection.

Principles of Desiccant Dryer Operation

Introduction to Dryer Operation

Desiccant Dryer Operation Details

Microprocessor Control User Interface

Microprocessor Control Parameters and Timing

Microprocessor Control Display Parameters

Parameters displayed on the microprocessor control.

Dryer Alarms and Indicators

Heater High Temperature Alarm

Alarm for high heater temperature and interlock function.

Heater Failure Alarm

Alarm for heater failure during heating cycle.

Failure to Shift Alarm

Alarms related to dryer sequencing failures.

High Dew Point Alarm (with EMS)

Alarm for exceeding the desired pressure dew point.

Energy Management System (EMS) Optional

Additional Dryer Alarms and Lists

High Outlet Temperature Alarm (Optional)

Alarm for high dryer discharge air temperature.

Accessing the Alarm List

Accessing and reviewing the stored alarm list.

Technician Mode Configuration

Entering Technician Mode

Steps to enter technician mode.

Changing Operating Mode (Bi-Mode)

Changing between heated and heatless operation modes.

Heater Temperature Setpoint Adjustment

Adjusting the heater temperature setpoint.

Energy Management System Configuration

Setting the Heater Temperature

Procedure to set the heater temperature.

Energy Management System (EMS) Overview

Enabling/Disabling EMS

Extended Heating and Dew Point Alarms

Extended Heating (Optional) Feature

High Dew Point Alarm (Optional)

Description and activation of the high dew point alarm.

High Dew Point Alarm Activation

How the high dew point alarm works and is enabled.

Technician Mode: Program Jog and Shutdown

Adjusting High Dew Point Alarm Setpoint

Adjusting the setpoint for the high dew point alarm.

Dryer Shutdown Sequence Procedure

The sequence for properly shutting down the dryer.

Installation and Initial Start-Up Guidelines

Equipment Application Guidelines

Guidelines for dryer application and operating range.

Dryer Locating and Mounting

Compressed Air Piping Instructions

Filtration Requirements

Importance of pre-filters and post-filters for dryer operation.

Installation Details and Optional Features

Coalescing Pre-Filters

Role of coalescing pre-filters in protecting desiccant.

Electrical Connection and Start-Up Procedures

Electrical Connection Guidelines

Guidelines for making electrical connections.

Initial Dryer Start-Up

Procedures for initial dryer start-up.

Dryer Shut Down Procedures

Procedures for safely shutting down the dryer.

Important Installation and Shutdown Cautions

Caution: Shutdown During Heating Cycle

Warning against shutting down during the heating cycle.

Shutdown Sequence Steps

Steps to initiate and complete the shutdown sequence.

Maintenance and System Check Schedule

Scheduled Maintenance Functions

Daily, monthly, quarterly, semi-annual, and annual maintenance tasks.

Pre-Filter and Post-Filter Maintenance

Maintenance of pre-filters and post-filters.

Filter Servicing Procedures

Threaded Filter Servicing

Flanged Filter Servicing

Component Maintenance Procedures

Desiccant Changeout Procedure

Procedure for changing the desiccant material.

Desiccant Fill Chart

Desiccant Quantity Specifications

Chart detailing desiccant quantities for different models.

Troubleshooting Dryer Problems

Common Dryer Problems and Solutions

Common problems and corrective actions for the dryer.

Wiring Diagrams

Wiring Diagram EH150-EH1500

Wiring schematic for EH150-EH1500 models.

Wiring Diagram EH1800-EH4000

Wiring schematic for EH1800-EH4000 models.

Wiring Diagram EH5000-EH8000

Wiring schematic for EH5000-EH8000 models.

Flow Diagrams

Flow Diagram Legend

Key for symbols and abbreviations used in flow diagrams.

Flow Diagram EH150-EH400

Flow schematic for EH150-EH400 models.

Flow Diagram EH500-EH3000

Flow schematic for EH500-EH3000 models.

Flow Diagram EH4000-EH8000

Flow schematic for EH4000-EH8000 models.

Replacement Parts List

Desiccant, 2-5mm Grade D

Desiccant, 4-8mm Grade D

Desiccant, Molecular Sieve

Dryer Controller Type 4 with Desiccant Program

Part number for the dryer controller.

Heater

Part number for the dryer heater.

Transmitter, Dewpoint (EMS Option)

Engineering Specifications for Dryer Models

Model Specifications Overview

Specification breakdown by dryer model.

Flow -40 Dewpoint Specification

Specification for flow rate at -40°F dew point.

Heater (kW) Specification

Specification for heater power in kW.

MCA (Amps) Specification

Specification for maximum continuous amperage.

MOP (Amps) Specification

Specification for maximum operating amperage.

Purge SCFM Specification

Air In & Out Connection Specification

Shipping Weight Specification