EasyManua.ls Logo

Ingersoll-Rand EH 1000 - User Manual

Ingersoll-Rand EH 1000
52 pages
Save Page as PDF
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
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

Table of Contents

Questions and Answers

  • C
    Candace DavisAug 13, 2025
    Why does my Ingersoll-Rand Dryer have an elevated dew point?
    • W
      wisekyleAug 13, 2025
      If your Ingersoll-Rand Dryer has an elevated dew point, several factors could be the cause. It might be due to an insufficient purge rate, so you should check the purge flow settings and piping for obstructions, cleaning them as necessary. Low inlet air pressure could also be the culprit, so verify the pressure source. Other potential causes include a flow rate higher than the design condition (check the flow rate), an inlet temperature exceeding the design condition (inspect and service the aftercooler), water entering the desiccant bed (check the air/moisture separator and pre-filter, replacing the desiccant if needed), or desiccant contaminated by oil (install a pre-filter and replace the desiccant).
  • J
    John OliverAug 16, 2025
    What to do if Ingersoll-Rand EH 1000 fails to shift?
    • R
      Rodney MullenAug 16, 2025
      If your Ingersoll-Rand Dryer fails to shift, begin by checking the power input. If that's not the issue, inspect the no-loss drain valve, pilot air line, control air line filter, and regulator setpoint. Also, check the pressure switch, ensuring it opens above 65 psig and closes below 40 psig.
  • D
    Debra ReidAug 20, 2025
    Why is there excessive pressure drop in my Ingersoll-Rand EH 1000?
    • N
      Natalie MccarthyAug 20, 2025
      An excessive pressure drop in your Ingersoll-Rand Dryer can be caused by an excessive flow rate. In this case, check the flow rate and determine the cause for the increased air demand. Also, check the pressure source, because the inlet pressure may be below the design condition.
  • K
    knappashleyAug 25, 2025
    How to fix Heater High Temp. Alarm (Heater runs continuously) in Ingersoll-Rand Dryer?
    • B
      Brandon SmithAug 25, 2025
      If your Ingersoll-Rand Dryer's heater is running continuously and triggering a high-temperature alarm, the contactor might be stuck closed, in which case you should replace it. Other potential causes include a defective thermocouple or temperature control, which would also require replacement.
  • N
    nataliefrederickAug 28, 2025
    What to do if Ingersoll-Rand Dryer fails to pressurize?
    • K
      Kelly BowenAug 28, 2025
      If your Ingersoll-Rand Dryer fails to pressurize, you should check the purge valve and its no-loss drain valve. Also, ensure that the repressurization circuit is sending a control signal.
  • C
    Cheryl LewisSep 1, 2025
    What to do if Ingersoll-Rand EH 1000 fails to depressurize?
    • C
      Christopher BowmanSep 1, 2025
      If your Ingersoll-Rand Dryer fails to depressurize, it could be due to the purge valve not opening or being stuck in the closed position. Check the no-loss drain valve, and repair or replace it if necessary.
  • E
    erikmurphySep 4, 2025
    Why is there excessive back pressure in regenerating tower in my Ingersoll-Rand Dryer?
    • E
      ejonesSep 4, 2025
      Excessive back pressure in the regenerating tower (above 5 PSIG) in your Ingersoll-Rand Dryer can be caused by air leaking across the valve. Check the inlet valve and verify that it is closed to the purging tower (0 PSIG tower).
  • M
    Michael GonzalezSep 8, 2025
    What causes excessively high pressure at the purge gage in Ingersoll-Rand EH 1000?
    • G
      George BurgessSep 8, 2025
      If the pressure at the purge gauge is excessively high in your Ingersoll-Rand Dryer, it may be due to improper calibration. Check the gauge against tower gauges when in switching sequence, and replace the gauge as required.

Summary

Receiving, Safety, and Operation Precautions

6.0 Safety and Operation Precautions

Explains the safety notices: Warning, Caution, and Notice.

Principles of Operation

7.6.1 Microprocessor Control User Interface

Explanation of the keypad and display functions.

7.6.2 Status Panel User Interface

Explanation of status panel LEDs and their meanings.

Alarms and Indicators

8.2 Heater High Temperature Alarm with Interlock (Standard)

Alarm for high heater temperature and its effect.

8.3 Heater Failure Alarm (Standard)

Alarm indicating heater failure to generate heat.

8.4 Failure to Shift Alarm (Standard)

Alarms related to dryer sequencing failures.

8.4.1 Failure to Repressurize

Alarm for failure to reach line pressure after regeneration.

8.4.2 Failure to Depressurize

8.5 High Dew Point Alarm (Included with EMS)

8.6 Energy Management System (EMS) (Optional)

8.8 Alarm List

Technician Mode Operations

9.1 Entering Technician Mode

Procedure for qualified personnel to enter technician mode.

9.2 Operating Mode (Bi-Mode)

How to change dryer operation between heatless and heated modes.

9.3 Heater Temperature Setpoint (Heated Purge Mode Only)

Adjusting the heater temperature setpoint.

9.4 Energy Management System (Optional)

Overview of the EMS feature and its operation.

9.4.1 Enabling; Disabling Energy Management System

9.4.2 Setpoint Adjustment

9.8 High Dew Point Alarm (Optional)

9.8.2 Setpoint Adjustment

9.10 Shutdown Sequence

Procedure for safely shutting down the dryer.

Installation and Initial Start-Up

10.2 Locating and Mounting

Instructions for proper dryer placement and mounting.

10.3 Piping

10.4 Filtration

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

10.6 Electrical Connection

Requirements for electrical connections to the dryer.

10.7 Start-Up

Step-by-step procedure for initial dryer start-up.

10.8 Shut Down Procedures

Proper procedures for shutting down the dryer.

Maintenance and System Check

11.1 Scheduled Maintenance

Routine maintenance tasks by frequency.

11.2 Pre-filters and Post-filters

Maintenance of pre-filters and post-filters.

11.6 Desiccant Changeout Procedure

Procedure for changing the desiccant material.

Troubleshooting

Wiring Diagram

Flow Diagram

Ingersoll-Rand EH 1000 Specifications

General IconGeneral
BrandIngersoll-Rand
ModelEH 1000
CategoryDryer
LanguageEnglish

Related product manuals