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ENMET GSM-60 User Manual

ENMET GSM-60
39 pages
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ENMET
680 Fairfield Court
Ann Arbor, MI 48108
734.761.1270 Fax 734.761.3220
www.enmet.com
GSM-60
Operation Manual

Table of Contents

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ENMET GSM-60 Specifications

General IconGeneral
BrandENMET
ModelGSM-60
CategoryMeasuring Instruments
LanguageEnglish

Summary

Introduction to GSM-60

Unpacking the GSM-60 Unit

Unpacking the GSM-60 and checking for shipping damage.

Verifying Shipment Contents

Verifying shipment contents against the purchase order for accuracy.

GSM-60 Serial Numbers

Locating and recording the unique serial numbers for the GSM-60 unit.

GSM-60 Instrument Features

Exterior Features of the GSM-60

Description of the external components and physical attributes of the GSM-60 enclosure.

Display Panel Features Overview

Details on the LCD display, visual alarms, indicators, and pushbutton switches.

Circuit Board Features

Identification and description of components on the GSM-60's internal circuit board.

GSM-60 Installation Guide

Mounting the GSM-60 Instrument

Instructions and guidelines for securely mounting the GSM-60 unit to a vertical surface.

GSM-60 Power Supply Connection

Connecting the GSM-60 to a suitable power source and understanding power-up sequence.

GSM-60 Inputs and Outputs

Overview of available relay contacts and 4-20mA analog outputs for data logging and alarms.

Sensor and Transmitter Wiring

Guidelines for wiring sensors and transmitters to the GSM-60 control unit.

Configuring Relay Contacts

Details on configuring relay contacts for alarm functions and failsafe modes.

Optional 4-20mA Output Setup

Information on setting up and using the 4-20mA analog output signals for data logging.

Installation Verification Procedures

Procedures for verifying correct installation and initial calibration of the GSM-60.

GSM-60 Operation and Settings

Normal Operation Condition

Understanding the GSM-60's display and indicators during normal, clean air operation.

Setting Alarm Thresholds

Setting and understanding the two alarm thresholds for each gas channel.

Alarm Latching and Differential Modes

Configuring alarm behavior between latching, non-latching, or differential modes.

Audio Alarm Defeat Function

How to silence the audio alarm temporarily and its behavior during persistent alarms.

Interpreting the Operational Display

Explains how to interpret the operational display and read different gas concentrations.

Navigating the Operational Menu

Navigating the operational menu to view settings and access the maintenance menu.

Fault Indications and Troubleshooting

Covers low flow and other fault indications.

Hydrocarbon Sensor Response

Understanding the capabilities and limitations of the HC sensor.

GSM-60 Maintenance Procedures

Cleaning the GSM-60 Unit

Guidelines for safely cleaning the GSM-60 enclosure and components.

Accessing the Maintenance Menu

Procedure for entering the maintenance menu using the correct password.

Maintenance Menu Navigation Flow Chart

Visual guide to navigating the various functions within the maintenance menu.

Calibrating Gas Channels

Detailed steps for calibrating gas channels using clean air and calibration gas.

Low Calibration/Zero Calibration Adjust

Performing the initial low calibration using clean air or zero gas.

High Calibration/Span Gas Adjust

Performing the high calibration using span gas to set sensor sensitivity.

Setting 4-20mA Transmitter Scale

Configuring the 4-20mA output scale for sensors, typically done at the factory.

Setting Alarm Points

Adjusting the alarm set points for each gas channel and alarm type.

Setting Alarm Delays

Setting delays for alarm activation to prevent false alarms from transient conditions.

Configuring Relay Outputs

Configuring how relays respond to different alarm conditions (Low, High, Both).

Failsafe Configuration for Relays

Setting the failsafe mode for relays, determining their state during power loss or faults.

Setting 4-20mA Output Span Range

Information on setting the output span for 4-20mA signals, usually factory set.

Setting a New Maintenance Password

Changing the password to access the maintenance menu for security.

Exiting the Maintenance Menu

Procedures for exiting the maintenance menu and returning to the operational display.

Sensor Replacement Procedure

Steps for replacing a gas or oxygen sensor when it can no longer be calibrated.

Calibration After Sensor Replacement

Importance of factory calibration after sensor replacement for proper operation.

Low Cal/Zero Cal Adjust After Replacement

Performing the initial low calibration using clean air or zero gas after sensor replacement.

High Cal/Span Gas Adjust After Replacement

Performing high calibration with span gas after sensor replacement.

Flow Control Orifice Maintenance

Information about the flow control orifice and its maintenance.

Technical Data and Specifications

Replacement Part Numbers

ENMET Part Numbers for Sensors

List of ENMET part numbers for various sensors and replacement components.

ENMET Part Numbers for Calibration Equipment

List of ENMET part numbers for calibration equipment and gas cylinders.

Appendix A: Carbon Monoxide Characteristics

Carbon Monoxide Properties and Health Effects

Detailed explanation of carbon monoxide properties and health effects.

Appendix B: Gas Ionization Potentials

Terms and Conditions of Sale

Ordering Information and Contact Details

How to place orders, contact details, and minimum order requirements.

Delivery Terms and Responsibilities

Terms related to delivery, title transfer, shipping, and handling.

Payment Terms and Invoicing

Information on payment terms, invoicing, and shipping cost handling.

Warranty Information and Guidelines

Details on the instrument warranty, coverage, limitations, and exclusions.

Return Policy and Procedures

Policy and procedures for returning equipment for credit or exchange.

Returning an Instrument for Service

Service and Repair Address Information

Mailing addresses for sending instruments for service and repair.