MSA Ultima XA User Manual

Ultima
®
X Series Gas
Monitors
instruction manual
"
WARNING
THIS MANUAL MUST BE CAREFULLY READ BY ALL INDIVIDUALS WHO
HAVE OR WILL HAVE THE RESPONSIBILITY FOR USING OR SERVICING THE
PRODUCT. Like any piece of complex equipment, the unit will perform as
designed only if it is installed, used and serviced in accordance with the
manufacturer’s instructions. OTHERWISE IT COULD FAIL TO PERFORM AS
DESIGNED AND PERSONS WHO RELY ON THIS PRODUCT FOR THEIR
SAFETY COULD SUSTAIN SEVERE PERSONAL INJURY OR DEATH.
The warranties made by Mine Safety Appliances Company with respect to the
product are voided if the product is not used and serviced in accordance with
the instructions in this manual. Please protect yourself and others by following
them. We encourage our customers to write or call regarding this equipment
prior to use or for any additional information relative to use or repairs.
In the U.S., to contact your nearest stocking location, dial toll-free 1-800-MSA-INST.
To contact MSA International, dial 1-412-967-3354.
This manual is available on the internet at www.msanet.com
© MINE SAFETY APPLIANCES COMPANY 2005 - All Rights Reserved
Manufactured by
MSA INSTRUMENT DIVISION
P.O. Box 427, Pittsburgh, Pennsylvania 15230
(L) Rev 3 10036101

MSA Ultima XA Specifications

General

Type	Gas Detector
Gas Types	Oxygen, Toxic, Combustible
Display	LCD
Alarm Type	Audible and Visual
Power Supply	24 VDC nominal (20-30 VDC)
Certifications	UL, CSA, ATEX, IECEx
Output	4-20 mA, HART
Operating Humidity	0% to 95% RH (non-condensing)

Summary

MSA Instrument Warranty

Warranty Details

Outlines the product warranty coverage and exclusions.

General Warnings and Cautions

Important Cautions for Operation

Details important cautionary advice for operating the gas monitor.

Chapter 1 Installation

Installing Your Gas Monitor

Details the steps and considerations for physically installing the gas monitor.

Installing Specific Models

Electrical Connections for Ultima X Gas Monitors

Details electrical connection procedures for all Ultima X Gas Monitors.

Wiring for all Models

Remote Sensor Module Installation

Remote Sensor Electrical Connections

Wiring details for the remote sensor module.

Chapter 2 Start-up and Calibration

Initial Start-up Procedure

Calibration Basics

Discusses fundamental principles and requirements for calibrating the monitor.

Over-Range and Chemical Cautions

Calibration Devices and Functions

Calibration Procedures

Covers initial, regular, zeroing, spanning, and XIR calibration.

Chapter 3 Specifications

Appendix A Internal Relay Option

Relay Installation and Wiring

Guides the installation of monitors with internal relay options.

Alarm and Fault Relay Details

Relay Electrical Connections

Chapter 4 Maintenance

Sensor Maintenance and Replacement

Covers sensor cleaning, cautions, and replacement procedures.

Obtaining Replacement Parts