Viega 2231.4 User manual

for drinking water installation

Model Year built:

2231.4 from 04/2017

en_INT

Easytop concealed domestic water meter

unit

Instructions for Use

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Table of contents

1About these instructions for use 4

1.1 Target groups 4

1.2 Labelling of notes 4

1.3 About this translated version 5

2Product information 6

2.1 Standards and regulations 6

2.2 Intended use 8

2.2.1 Areas of use 8

2.2.2 Media 8

2.3 Product description 8

2.3.1 Overview 9

2.3.2 Threaded connection 9

2.3.3 Markings on components 9

2.3.4 Compatible components 9

2.3.5 Technical data 10

2.4 Information for use 10

2.4.1 Corrosion 10

2.5 Optional accessories 10

3Handling 13

3.1 Assembly information 13

3.1.1 Installation dimensions 13

3.1.2 Mounting instructions 13

3.2 Assembly 14

3.2.1 Mounting the valve 14

3.2.2 Leakage test 15

3.3 Maintenance 16

3.4 Disposal 16

Table of contents

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1 About these instructions for use

Trade mark rights exist for this document, further information can be

found at

viega.com/legal

1.1 Target groups

The information in this manual is directed at heating and sanitary pro-

fessionals and trained personnel.

It is not permitted for individuals without the abovementioned training or

qualification to mount, install and, if required, maintain this product. This

restriction does not extend to possible operating instructions.

The installation of Viega products must take place in accordance with

the general rules of engineering and the Viega instructions for use.

1.2 Labelling of notes

Warning and advisory texts are set aside from the remainder of the text

and are labelled with the relevant pictographs.

DANGER!

This symbol warns against possible life-threatening injury.

WARNING!

This symbol warns against possible serious injury.

CAUTION!

This symbol warns against possible injury.

NOTICE!

This symbol warns against possible damage to property.

Notes give you additional helpful tips.

About these instructions for use

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1.3 About this translated version

This instruction for use contains important information about the choice

of product or system, assembly and commissioning as well as intended

use and, if required, maintenance measures. The information about the

products, their properties and application technology are based on the

current standards in Europe (e. g. EN) and/or in Germany

(e. g. DIN/DVGW).

Some passages in the text may refer to technical codes in Europe/

Germany. These should serve as recommendations in the absence of

corresponding national regulations. The relevant national laws, stand-

ards, regulations, directives and other technical provisions take priority

over the German/European directives specified in this manual: The

information herein is not binding for other countries and regions; as said

above, they should be understood as a recommendation.

About these instructions for use

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2 Product information

2.1 Standards and regulations

The following standards and regulations apply to Germany / Europe.

National regulations can be found on the relevant web site of your

country at

viega.com/standards

Scope / Notice Regulations applicable in Ger-

many