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Ingersoll-Rand Xe-90M User Manual

Ingersoll-Rand Xe-90M
116 pages
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Control Systems
Xe-90M/145M
R & RS Series
Fixed Speed
Technicians Pocket Guide
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Ingersoll-Rand Xe-90M Specifications

General IconGeneral
BrandIngersoll-Rand
ModelXe-90M
CategoryControl Systems
LanguageEnglish

Summary

T1 Transformer & Control Voltage 115 VAC

T1 - Control Transformer

Reduces incoming voltage to 115Vac for the control system.

P1 –Triac Outputs

What is a Triac?

Electronic device conducting current in either direction when triggered by the controller.

P2 Relay Outputs

CTO/CWO Outputs

Provides dry contacts for remote warning and trip notification.

P3 Digital Inputs

Dryer High Pressure Switch (DHP)

Monitors dryer high pressure, stops dryer if pressure is too high.

Condensate Drain Error

Triggered by high discharge pressure and closed condensate drain contact for extended period.

P4 – Digital and Analog Outputs

Digital Outputs

Controller has four digital outputs for various control functions.

P5 Analog Pressure Sensor Inputs

1AVPT Inlet Vacuum

Monitors inlet vacuum pressure for filter health and butterfly valve operation.

P6 Analog Temp Sensor Inputs

1ATT – Package Inlet Temperature Sensor

Monitors incoming air temperature at the package inlet.

P7 USB Service Tool Port

P8 RJ45 Ethernet Port

P9 RS485 Communication (COM1‐4)

P10 – 24VDC Power Supply

Warnings & Alarms Troubleshooting Tips

Change Inlet Filter

Addresses warnings related to inlet filter status and vacuum levels.

Sensor Failure

Indicates a problem with a temperature or pressure sensor being missing or broken.

Control Power Loss

Triggered by loss of AC input voltage below 100 VAC during operation.

Start Inhibit Trip Guide

High Air End Discharge Temperature

Prevents startup if air end discharge temperature is excessively high.

High Sump Pressure

Prevents startup if sump pressure exceeds a specified limit before starting.

Tips to Test the Triac P1 Terminal

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