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1 About these instructions for use

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

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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

Easytop XL CRV slanted seat valve (combined free flow valve with backflow preventer) with flange connection

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Summary of Contents for Easytop 2238.5XL

Page 1: ...potable water installation Model Year built 2238 5XL from 04 2017 en_INT Easytop XL CRV slanted seat valve com bined free flow valve with backflow pre venter with flange connection Instructions for U...

Page 2: ...Easytop XL CRV slanted seat valve combined free flow valve with backflow preventer with flange connection 2 from 14...

Page 3: ...1 Overview 9 2 3 2 Markings on components 9 2 3 3 Compatible components 10 2 3 4 Operating mode 10 2 3 5 Technical data 10 2 4 Information for use 11 2 4 1 Corrosion 11 2 5 Optional accessories 11 3 H...

Page 4: ...ega 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 o...

Page 5: ...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 di...

Page 6: ...ning execution operation and maintenance of potable water installations DIN EN 806 part 5 Planning execution operation and maintenance of potable water installations DIN EN 1717 Planning execution ope...

Page 7: ...ernal corrosion protection DIN EN 806 2 External corrosion protection DIN 1988 200 External corrosion protection DKI Informationsdruck i 160 Scope Notice Regulations applicable in Ger many Leakage tes...

Page 8: ...model is also suitable for the following media amongst others n Drinking water without limitations acc to the applicable directives see Regulations from section Media on page 6 n maximum chloride con...

Page 9: ...reventer for DN 50 n drainage testing plugs G upstream and downstream from the backflow preventer for DN 65 80 100 n valve and spindle seal made of EPDM maintenance free The model is fitted with a bac...

Page 10: ...t complies with the nom inal width of the pipeline The backflow preventer must be fitted with testing equipment In many countries standards and technical guidelines stipulate the use of backflow preve...

Page 11: ...n on page 7 Easytop fittings made of gunmetal silicon bronze are suit able for all types of potable water The chloride concentration in the medium must not exceed a maximum value of 250 mg l This chlo...

Page 12: ...Fig 3 Model 2259 7 XL mounting set Fig 4 Model 2259 9 XL seal Product information Easytop XL CRV slanted seat valve combined free flow valve with backflow preventer with flange connection 12 from 14...

Page 13: ...tion so that the fitting is easily accessible and simple to operate For information refer to the instructions for use of the Profipress Profipress XL Sanpress Sanpress XL and Sanpress Inox Sanpress In...

Page 14: ...regulations for the operation and maintenance of drinking water installations see Regulations from section Mainte nance on page 8 Viega recommends actuating the fitting regularly and checking its func...

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