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General Monitors 2180A User Manual

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Model 2180A
Single Channel Control Module
Hydrogen Sulfide Gas Applications
The information and technical data disclosed in
this document may be used and disseminated
only for the purposes and to the extent
specifically authorized in writing by General
Monitors.
Instruction Manual 07-05
General Monitors reserves the right to change
published specifications and designs without
prior notice.
MAN2180A
Part No. MAN2180A
Revision C/07-05

Table of Contents

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General Monitors 2180A Specifications

General IconGeneral
BrandGeneral Monitors
Model2180A
CategoryControl Unit
LanguageEnglish

Summary

Introduction

Protection for Life

General Monitors' mission to benefit society through industry-leading safety products, services, and systems that save lives and protect capital.

Special Warning

Highlights cautions regarding static electricity, sensor exposure, and explosion-proof integrity.

Before Installation

Differences Between Models 2180A and 2180

Outlines key differences between the Model 2180A and its predecessor, the 2180.

General Product Description

Provides an overview of the Model 2180A single-channel controller for H2S gas applications.

Controller

Describes the components and features of the Model 2180A controller unit.

Sensor Assembly

Details the components and CSA approval for the sensor assembly used with the Model 2180A.

Installation

Location of the Controller

Guidelines for selecting a suitable, weather-protected, non-hazardous area for controller mounting.

Power Connections

Provides wiring guidelines for connecting AC or DC power to the Model 2180A controller.

Battery Backup

Details the requirements and connection diagram for an emergency battery backup system.

Analog Output Connection

Explains the analog output terminals and requirements for their use or jumpering.

Remote Reset Connection

Instructions for connecting a remote reset switch for alarm relays.

Choosing Sensor Locations

General suggestions for selecting optimum sensor locations considering gas emission sources and environmental factors.

Sensor Installation

Instructions for installing the sensor assembly, including considerations for clearance and orientation.

Alarm Wiring Connections

Details the alarm relay configurations (normally energized/de-energized, latching/non-latching).

Start Up and Operation

Types of User Interfaces

Describes the digital display, status indicators, and buttons for operating the Model 2180A.

Initial Application of Power

Procedure for applying power for the first time, including wiring checks and start-up mode.

Resetting Latched Alarms

Explains how to reset latched alarm outputs using the Reset button.

Analog Output

Details the analog output signal range and values for different operational modes.

Calibration Preparation Instructions

Steps for preparing the sensor for calibration, including using clean air and calibration bottles/ampoules.

Calibration Check Mode

Procedure to periodically check the sensor's response to a known concentration of H2S gas.

Calibration Mode

Procedure for initial installation calibration or recalibration of the system.

Setup and Setup Check Modes

Guides on viewing (Check) or changing (Setup) operating parameters, including password entry.

Setup Mode Selection Table

A table to assist operators in making selections during the Setup mode programming.

Check Points for Calibration and Operation

Recommendations on calibration frequency and procedures for sensor replacement.

Maintenance

General Maintenance

Overview of low routine maintenance requirements and strong recommendation for calibration checks.

Periodic System Verification

Annual checks recommended for wiring, connections, mounting, and overall system component functionality.

Troubleshooting

General

Recommendations for keeping spare sensors and returning defective controllers for repair.

Troubleshooting Table

Lists common problems, their descriptions, and suggested solutions for startup and operation issues.

Customer Support

General Monitors' Offices

Contact information including phone numbers, fax, and email addresses for various global offices.

Other Sources of Help

Information on accessing additional documentation, white papers, and product literature online.

Appendix

Warranty

Details the two-year warranty coverage, limitations, and conditions for the Model 2180A.

Sensor Operating Principle

Explains the solid-state, diffusion-type sensor's method of detecting Hydrogen Sulfide.

General Specifications - Controller

Provides detailed mechanical, environmental, electrical, and system specifications for the controller.

General Specifications - Sensor

Details the type, response time, repeatability, specificity, and classifications for the sensor.

Recommended Spare Parts List

Lists essential spare parts, including fuses and sensors, with their part numbers.

Sample Calibration Schedule and Checklist

A template for tracking calibration checks at various intervals and recording readings.

Product Configuration Table

Details various configuration options for the Model 2180A, including controller, relay, and sensor types.

ADDENDUM

Product Disposal Considerations

Information on the proper disposal of the product, adhering to WEEE regulations and local environmental controls.

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