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AMOT B Series - User Manual

AMOT B Series
36 pages
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Doc No: OMMB00301 Revision: 1 – Nov 2019
Model B Valve
Thermostatic valve for
diverting and mixing
applications
Installation, Operation
and Maintenance Manual
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AMOT B Series Specifications

General IconGeneral
Input VoltageN/A (Thermostatic Valve)
Output VoltageN/A (Thermostatic Valve)
Operating TemperatureSame as Temperature Range: 0-138°C (32-280°F)
Protection ClassN/A (Thermostatic Valve)
DimensionsVaries depending on valve size. Refer to manufacturer's datasheet.
WeightVaries depending on valve size and material. Refer to manufacturer's datasheet.

Summary

Section 2 Introduction

2.1 Scope

Details installation, operation, and maintenance of AMOT Model B Valve range.

2.2 Safety

Explains potential hazards, warnings, cautions, and notes for safe operation.

2.3 Product support

Provides information on seeking assistance for settings, alterations, and service.

2.4 End of Product Life

Directs users to the AMOT website for end-of-life product statements.

Section 3 Description

3.1 Overview

Describes the Model B Valve's function, applications, thermostatic element, and availability.

3.1.1 Manual override

Explains the optional manual override for driving elements and its emergency use.

3.2 Features

Lists typical applications and key benefits of the Model B Valve.

3.3 Valve Selection

3.4 Identification of Model Number

Section 4 Use within the European Union (EU)

4.1 Pressure Equipment Directive (PED)

Explains the PED applicability, valve classification, and nameplate requirements.

4.2 Hazardous Areas

Addresses requirements for operating the valve in hazardous environments.

4.2.1 Hazardous Area Directive (ATEX)

Details ATEX Directive applicability, assessment, and equipment designation for hazardous areas.

4.2.2 Specific Conditions of Use

Outlines special conditions for safe operation, including ambient temperature and fluid handling.

4.3 Machinery Directive

Explains the classification of the Model B Valve as a component under the Machinery Directive.

Section 5 Installation

5.1 Installing the valve

Covers the overall process of installing the valve.

5.1.1 Before starting installation

Lists essential checks and preparations before beginning valve installation.

5.1.2 Mounting the Valve in the Pipe

Details proper methods for mounting the valve within the piping system.

5.1.3 Start up

Guides on the initial start-up procedures and monitoring after installation.

Section 6 Operation

6.1 Operation

Describes the automatic operation principle based on thermostatic elements.

6.1.1 Diverting applications

Explains the valve's function in diverting fluid flow based on temperature.

6.1.2 Mixing applications

Details the valve's operation in mixing hot and cold fluid supplies.

6.1.3 Manual override (if fitted)

Provides instructions and cautions for using the manual override feature.

Section 7 Maintenance

7.1 Dismantling the valve

Details the steps and diagrams for safely dismantling the valve.

7.2 Reassembling the valve

Explains the procedures for correctly reassembling the valve after maintenance.

7.3 User maintenance parts

Lists part numbers for spare element assemblies and the number of elements per valve.

Section 8 Trouble shooting

8.1 System temperature too cold

Lists potential causes and solutions when the system temperature is too low.

8.2 System temperature too hot

Lists potential causes and solutions when the system temperature is too high.

Section 9 Technical Specification

9.1 General valve specification

Covers general specifications including body materials, internal materials, and seal material.

9.1.1 Materials

Lists the various materials used for valve bodies, internal parts, and seals.

9.1.2 Maximum working pressure (bar)

Provides a table of maximum working pressures for different valve types and materials.

9.1.3 Maximum working temperature

Explains how the maximum operating temperature is determined by the fitted element.

9.1.4 Valve handling

Provides guidance on safe handling practices for valves of different sizes and weights.

9.1.5 Storage

Details recommended conditions for storing the valves to maintain their integrity.

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