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Ingersoll-Rand EPE250-2S - User Manual

Ingersoll-Rand EPE250-2S
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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
    linda14Aug 13, 2025
    What to do if my Ingersoll-Rand Air Compressor fails to start?
    • S
      sanchezgaryAug 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%).
  • K
    kendrawallerAug 17, 2025
    Why is the air pressure low on my Ingersoll-Rand Air Compressor?
    • E
      Elizabeth RussellAug 17, 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.
  • T
    Tyler WilliamsAug 25, 2025
    Why is my Ingersoll-Rand Air Compressor using too much coolant?
    • K
      Kara ThompsonAug 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.
  • F
    freemanlauraAug 28, 2025
    How to prevent water in the air system of my Ingersoll-Rand Air Compressor?
    • M
      Michael McdowellAug 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.
  • S
    Sabrina DavisAug 31, 2025
    How to reduce the noise level of my Ingersoll-Rand Air Compressor?
    • R
      Robert FletcherAug 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.
  • J
    Jamie MeyerSep 4, 2025
    What causes excessive vibration in my Ingersoll-Rand Air Compressor?
    • J
      joannbranchSep 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.
  • M
    melissashepherdSep 8, 2025
    What causes the pressure relief valve to open on my Ingersoll-Rand Air Compressor?
    • W
      williamslisaSep 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.
  • J
    John OchoaNov 19, 2025
    What to do if my Ingersoll-Rand Air Compressor shuts down?
    • D
      davilamichelleNov 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

Compressor Installation Guide

Site and Ventilation Requirements

Guidelines for compressor placement, ventilation, and environmental considerations.

Foundation and Piping

Electrical Installation

Procedures for electrical connections and control transformer wiring.

Motor Rotation Check

Steps to check and correct drive and fan motor rotation.

Operator Setpoint Configuration

Preventative Maintenance Schedule

Maintenance Schedule and Records

Recommended maintenance intervals and importance of record keeping.

Component Maintenance Guidelines

Compressor Troubleshooting Guide

Ingersoll-Rand EPE250-2S Specifications

General IconGeneral
ModelEPE250-2S
Air Delivery250 cfm
Power50 HP
Voltage460V
Phase3
Drive TypeDirect Drive
Cooling MethodAir Cooled
Noise Level72 dB
TypeRotary Screw Air Compressor

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