Viega 2281.7 User manual

For thermal / hydraulic line calibration in potable water installa‐

tions

Model Year built:

2281.7 from 03/2019

en_INT

Easytop circulation regulation valve S/E

with SC-Contur

Instructions for Use

Easytop circulation regulation valve S/E with SC-Contur 2 from 27

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 9

2.3.1 Overview 9

2.3.2 Press connection with SC-Contur 9

2.3.3 Sealing elements 10

2.3.4 Markings on components 11

2.3.5 Compatible components 11

2.3.6 Operating mode 11

2.3.7 Technical data 12

2.4 Information for use 15

2.4.1 Corrosion 15

2.5 Optional accessories 15

3Handling 17

3.1 Assembly information 17

3.1.1 Permitted exchange of sealing elements 17

3.1.2 Mounting instructions 17

3.1.3 Required tools 18

3.2 Assembly 19

3.2.1 Replacing the sealing element 19

3.2.2 Shortening the pipes 20

3.2.3 Pressing the connection 20

3.2.4 Installation position and settings 22

3.2.5 Mounting the Easytop drainage valve and Easytop thermom‐

eter 25

3.2.6 Thermal disinfection 26

3.2.7 Leakage test 27

3.3 Maintenance 27

3.4 Disposal 27

Table of contents

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1 About these instructions for use

Trade mark rights exist for this document; for further information, go to

viega.com/legal.

1.1 Target groups

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

fessionals and trained personnel.

Individuals without the abovementioned training or qualification are not

permitted 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 of possible life-threatening injury.

WARNING!

This symbol warns of possible serious injury.

CAUTION!

This symbol warns of possible injury.

NOTICE!

This symbol warns of possible damage to property.

This symbol gives additional information and hints.

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 and

are provided as a support feature.

Scope / Notice Regulations applicable in Ger‐

many