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Honeywell AC-250NXS User Manual

Honeywell AC-250NXS
48 pages
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AC-250NXS INSTALLATION AND USER MANUAL
Rev. 1.1 |
April 2022

Other manuals for Honeywell AC-250NXS

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Honeywell AC-250NXS Specifications

General IconGeneral
BrandHoneywell
ModelAC-250NXS
CategoryMeasuring Instruments
LanguageEnglish

Summary

About This Guide

Scope

Defines the purpose and content of the manual for the AC-250NXS smart gas meter.

Revision History

Details the version history, supported release, date, and description of changes for the manual.

Intended Audience

Specifies that the guide is primarily for Honeywell field personnel involved in installation and configuration.

Related Documents

Lists other publications that may contain relevant information to this document.

Product Overview

Product Specifications

Safety Features

Lists the specific safety features integrated into the AC-250NXS meter, such as intrinsic safety and valve shutoff.

AC-250NXS Valve Features

Product Components

Safety and Compliance Information

Liability

States Honeywell's liability for damages resulting from non-observance of instructions or non-compliant use.

RF Exposure

Details RF exposure limits and guidelines, emphasizing a minimum distance from the device.

Safety Instructions

Explains safety indicators (Danger, Warning, Caution) and the requirement for qualified personnel.

General Warnings and Compliance

Conversion and Spare Parts

Advises using only OEM spare parts and warns against unauthorized modifications.

Electromagnetic Compatibility

States the conditions under which the product's operation is subject to interference.

Lithium Battery Warnings

Highlights hazards associated with lithium batteries and provides warnings on handling and disposal.

Electrostatic Discharge

Warns about components susceptible to ESD damage and provides precautions for installation and maintenance.

FCC Compliance Statements

AC-250NXS Gas Meter Specifications

Checking Usage in Potentially Explosive Atmospheres

Marking

Explains the markings on the product related to radio frequency transceiver and intrinsic safety.

Use as Follows

Details the classification of explosive atmospheres (Class I, Division 1, Group D, T1) and their implications for use.

Autonomous Valve Shutoff Configuration

Alert Notification Configuration

Integrated CAT-M1 Communications Module

Install the AC-250NXS Gas Meter

Start Flow Test

Intrinsic Safety Warnings

Intrinsic Safety Conditions

AC-250NXS Gas Meter LCD Operation

Operating the Electronic Index

Describes how to activate and interact with the meter's electronic display and main screen.

User Keys, Selection Key, and Symbols

Explains the function of navigation and selection keys, and lists common display symbols.

Navigating Within the Menu

Menu Overview

Main Menu Screen Features

Service Menu Screen Features

Consumption Counters

Volume Data Integer Configuration

Valve Operation

Valve Opening Operation

Covers the procedure and scenarios for opening the valve on the AC-250NXS meter, including flow tests.

Command Scenario

Valve Error

Valve Closure Operation

Flow Test

Security

Privacy

Explains how Honeywell handles non-personal data from returned meters for quality control and diagnostics.

Key Management

Covers the meter's secure keys, management roles, and recommended practices for key replacement.

Network Recommendations

Meter Firmware Upgrades

Server Upgrade

Safe Disposal of Consumption Data

Software Licenses

Report Security Vulnerability

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