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Ingersoll-Rand EPE450-2S - User Manual

Ingersoll-Rand EPE450-2S
36 pages
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80447097
Revision B
November 2018
Save These Instructions
Contact-Cooled Rotary Screw Air Compressor
Operators Manual/Options
XF250, HP250, EP250, XP250
XF300, HP300, EP300
XFE300, EPE300, HPE300
XF350, EP350, HP350
XF400, EP400, HP400
XF450, EP450, HP450
EPE250-2S, XFE250-2S, HPE250-2S, HXPE250-2S
EPE300-2S, XFE300-2S, HPE300-2S, HXPE300-2S
EPE350-2S, XFE350-2S, HPE350-2S, HXPE350-2S
EPE400-2S, XFE400-2S, HPE400-2S, HXPE400-2S
EPE450-2S, XFE450-2S, HPE450-2S, HXPE450-2S
EPE500-2S, XFE500-2S, HPE500-2S, HXPE500-2S
Operators Manual/Options
EN
Manual del operador/Opciones
ES
Manuel de l’opérateur/Options
FR
Opções/Manual de operadores
PT
R
ELEASED 06
/
Dec
/
2018 22:26:36 GM
T

Table of Contents

Questions and Answers

  • L
    leahknightAug 13, 2025
    What to do if my Ingersoll-Rand Air Compressor fails to start?
    • D
      Daniel BlackAug 13, 2025
      If your Ingersoll-Rand Air Compressor fails to start, there are several potential causes: * A loss of 110/120V control voltage: Check the fuses, transformer, and wiring connections. * A starter fault: Inspect the contactors. * Emergency stop engaged: Rotate the emergency stop button to disengage it, and then press the reset button twice. * Main or fan motor overload: Manually reset the main or fan motor overload relay, and then press the reset button twice. * Sensor failure: Check for defective sensors, bad sensor connections, or broken sensor wires. * Intellisys 24 VAC control voltage not available: Check fuses. * Display panel and power on light does not illuminate: Check wiring and verify that the 24 VAC is within the voltage tolerance (± 15%).
  • A
    April GarnerAug 16, 2025
    Why is the air pressure low on my Ingersoll-Rand Air Compressor?
    • L
      lburnsAug 16, 2025
      If you're experiencing low system air pressure with your Ingersoll-Rand Air Compressor, here's what you can check: 1. Ensure the compressor isn't running in UNLOAD mode by pressing the LOAD button. 2. Verify the controller off-line set point isn't too low; press the STOP button and set it to a higher value. 3. Inspect the air filter element for dirt and replace it if needed. 4. Check the air system piping for leaks. 5. Inspect and repair the moisture separator trap drain if it's stuck open. 6. Ensure the inlet valve is fully open by inspecting and repairing it, and check the control system operation. 7. Consider if the system demand exceeds the compressor's delivery capacity, and install a larger or additional compressor if necessary.
  • N
    Nicole MedinaAug 25, 2025
    Why is my Ingersoll-Rand Air Compressor using too much coolant?
    • Y
      yorkkevinAug 25, 2025
      If your Ingersoll-Rand Air Compressor is experiencing high coolant consumption or coolant in the air system, consider the following: * Excessive coolant level or plugged separator element: Check the coolant level and lower it if necessary by draining. Check the separator pressure drop. * Separator element leak: Check the separator pressure drop and replace the element if it is low. * Plugged separator scavenge screen/orifice: Remove and inspect the screen/orifice, and clean it if required. * Compressor operating at low pressure (75 psig [5.2 bar] or below): Operate the compressor at rated pressure and reduce system load. * Coolant system leak: Inspect and repair any leaks.
  • J
    jessicaleeAug 28, 2025
    How to prevent water in the air system of my Ingersoll-Rand Air Compressor?
    • R
      Rhonda GrahamAug 28, 2025
      If you're finding water in the air system of your Ingersoll-Rand Air Compressor, here are some things to check: * Defective moisture separator/drain trap: Inspect and clean if required; replace if defective. * Trap drain or drain piping plugged: Inspect and clean. * Aftercooler core dirty: Inspect and clean. * Enclosure panels not in place: Install enclosure panels. * No aftercooler on unit: Install aftercooler. * Drain line/drip leg incorrectly installed: Slope drain line away from trap and install a drip leg.
  • A
    Aaron CaseyAug 31, 2025
    How to reduce the noise level of my Ingersoll-Rand Air Compressor?
    • C
      Christopher EdwardsAug 31, 2025
      If your Ingersoll-Rand Air Compressor has an excessive noise level, here are a few things to check: * Ensure enclosure panels are in place. * Inspect and tighten any loose component mountings.
  • K
    kramerjosephSep 4, 2025
    What causes excessive vibration in my Ingersoll-Rand Air Compressor?
    • E
      Eric ArnoldSep 4, 2025
      To address excessive vibration in your Ingersoll-Rand Air Compressor, you can take the following actions: * Inspect and tighten any loose components. * Inspect the area for other equipment.
  • L
    Lance NormanSep 8, 2025
    What causes the pressure relief valve to open on my Ingersoll-Rand Air Compressor?
    • E
      Edward OconnellSep 8, 2025
      If the pressure relief valve on your Ingersoll-Rand Air Compressor opens, it could be due to the compressor operating over pressure or a defective valve. Adjust the Intellisys set points and replace the valve if necessary.
  • C
    Claudia KaneNov 19, 2025
    What to do if my Ingersoll-Rand Air Compressor shuts down?
    • J
      Jennifer TaylorNov 19, 2025
      If your Ingersoll-Rand Air Compressor shuts down, consider the following potential causes and solutions: * High airend discharge temperature: Ensure adequate ventilation in the installation area. * Cooling fan not operating: Reset the circuit breaker inside the starter box. * Low unload sump pressure: Check for air leaks from the tank or blowdown piping, and inspect for slipping or broken stepper motor coupling. * Main motor overload: Check for loose wires, supply voltage, and heater setting. * Fan motor overload: Check for loose wires. * Starter fault: Inspect starter connectors. * Control power loss: Check fuses, transformer, and wiring connections. * Remote stop failure: Check the remote stop switch and wiring. * Remote start failure: Check the remote start switch and...

Summary

Safety

Installation

Electrical Installation

Connecting the compressor's electrical system, including voltage checks and wiring.

Intellisys Operating Instructions

Guidance on understanding and following the Intellisys control system's operational steps.

Intellisys

Intellisys Controls

Overview of the Intellisys control panel buttons for operation and status monitoring.

Display Screen

Understanding the layout and information presented on the Intellisys display screen.

Current Status

Viewing real-time operational data such as discharge pressure and temperatures.

Main Menu

Navigating the Intellisys system to access various operator functions and settings.

Operator Setpoints

Adjusting user-configurable parameters to optimize compressor performance.

Options

Enabling or disabling various machine features and functionalities via the Intellisys controller.

Alarm History

Reviewing past alarm messages and associated operating conditions for diagnostics.

Clock Functions

Setting and adjusting the real-time clock for scheduling and logging purposes.

Integral Sequencing

Warnings

Understanding and responding to various operational warnings generated by the Intellisys system.

Alarms

Identifying and resolving alarm conditions that indicate operational faults or potential issues.

Scheduled Preventative Maintenance

Maintenance Records

Importance of keeping detailed records of all maintenance performed on the compressor.

Maintenance Procedures

General safety precautions and steps to follow before performing any maintenance.

Inlet Air Filter

Coolant Filter

Separator Tank Scavenge Screen;Orifice

Coolant Separator Element

Cooler Cores: Cleaning

Motor Lubrication

Coolant;Lubricant Changeout

Fluid and Vibration Monitoring

Coolant Sampling Procedure

Systems

Coolant;Air Separation System

Electrical System

Stepper Motor Inlet Control

Capacity Control

Automatic Unloaded Start

On-Off Line Control

Modulation;ACS Control

Automatic Start;Stop Control

System for automatically stopping and restarting the compressor based on line pressure.

Remote Start;Stop

Troubleshooting Chart

Ingersoll-Rand EPE450-2S Specifications

General IconGeneral
ModelEPE450-2S
CategoryAir Compressor
Horsepower5 HP
Pressure175 psi
Max Pressure175 PSI
Voltage230V
PhaseSingle Phase
TypeElectric
Tank Size80 gal

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