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ITRON MZT User Manual

ITRON MZT
44 pages
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MZ
002-099-4115
I: 12.10.2015
Instruction manual
Mode d’emploi
Betriebsanleitung
Istruzioni d’uso
Manual de instrucciones
Installatie voorschrift
www.itron.com

Table of Contents

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ITRON MZT Specifications

General IconGeneral
BrandITRON
ModelMZT
CategoryMeasuring Instruments
LanguageEnglish

Summary

EC Declaration of Conformity

Pressure Equipment Directive Compliance

Declares conformity with Pressure Equipment Directive, including type approval certificate.

EMC Directive Compliance

Product fulfils EMC Directive by meeting specific single standards.

ATEX Directive Compliance

Declares conformity with ATEX Directive, including type approval certificate and standards.

Product Characteristics

Flow Meter Working Principle

Explains how gas flow turns a turbine wheel and is transmitted to the totaliser.

Packing, Storage, and Handling

Packaging Details

Describes packaging, including carton box, pallet, plugs, and lubricant.

Storage Conditions

Specifies storing under cover in a clean, dry environment at -40°C to +70°C.

Handling Precautions

Advises careful handling, lifting with belts or eyelets.

Installation Guidelines

General Installation Recommendations

Mentions Annex 2, PED info, clean gases, oil pump, damage check, no welding, flange alignment, torque, inlet pipe, transmitter connections.

Recommended Installation Practices

Advises using large radius elbows, concentric pieces, avoiding obstacles, and correct gasket centering.

Start Up Procedures

Details procedures for starting with upstream valve, upstream/downstream valves, and by-pass, including pressure limits.

Transmitter Information

Transmitter Options Overview

Lists LF, Reed switches, anti-tampering, HF transmitters, and Cyble sensor options.

ATEX Area Safety Considerations

Provides safety remarks for hazardous areas, including intrinsic safety, protected aluminum, earthing, and appropriate tools.

Maintenance and Service

General Maintenance Requirements

States MZ needs no particular attention after proper installation.

Lubrication Procedures and Schedule

Details periodic lubrication for oil pump meters, lists specific oils, and provides quantities and periodicity.

Silicagel Cartridge Replacement

Explains replacement of the cartridge when its color changes.

Inspection and Repair Procedures

Describes spin test, recommendations for aggressive gases, safety, spare parts, and cleaning.

Annex 1: Technical Data and Specifications

Annex 2: General Installation Recommendations

Installation Without Mechanical Stress

Advises installing the meter tension-free and avoiding mechanical constraints.

Inlet Straight Pipe Requirement

Specifies a minimum inlet distance of 3 x DN to ensure accuracy.

Annex 3: Cyble Sensor Installation

Annex 4: Transmitter Electrical Parameters and Plugging

Annex 5: Spin Test Time Specifications

Annex 6: PED Information and Standards

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