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Easytop XL CRV slanted seat valve (com‐ bined free flow valve with backflow pre‐ venter) with flange connection Instructions for Use for potable water installation Model Year built: 2238.5XL from 04/2017 en_INT...
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Easytop XL CRV slanted seat valve (combined free flow valve with backflow preventer) with flange connection 2 from 14...
Table of contents Table of contents About these instructions for use Target groups Labelling of notes About this translated version Product information Standards and regulations Intended use 2.2.1 Areas of use 2.2.2 Media Product description 2.3.1 Overview 2.3.2 Markings on components 2.3.3 Compatible components 2.3.4...
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.
About these instructions for use 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.
Product information 2 Product information Standards and regulations The following standards and regulations apply to Germany / Europe and are provided as a support feature. Regulations from section: Fields of application Scope / Notice Regulations applicable in Ger‐ many Planning, execution, operation DIN EN 806, part 1 and maintenance of potable water installations...
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Product information Regulations from section: Product description Scope / Notice Regulations applicable in Ger‐ many Suitability for drinking water Trinkwasserverordnung (TrinkwV) installations Suitability for drinking water DIN 50930-6 installations Requirements in plastic compo‐ DVGW-Arbeitsblatt W270 nents in drinking water installa‐ tions Regulations from section: Overview Scope / Notice...
DIN EN 806-5 potable water installations Intended use Coordinate the use of the model for areas of use and media other than those described with the Viega Service Center. 2.2.1 Areas of use Use is possible in the following areas among others:...
Product information 2.3.1 Overview The Easytop system fittings comply with the test require‐ ments specified in the applicable regulations, see Ä „Regu‐ lations from section: Overview“ on page 7. ≤ 20 dB(A) Sound protection L The model is equipped as follows: valve casing made of gunmetal/silicon bronze valve top made of gunmetal/silicon bronze (dead space free) dual-sided flange connection pursuant to applicable regulations, see...
Product information 2.3.3 Compatible components The model is compatible with the Profipress / Profipress XL, Sanpress / Sanpress XL and Sanpress Inox / Sanpress Inox XL system. 2.3.4 Operating mode Combined backflow preventer (CBP) Backflow preventers protect fittings and installation systems against unintended backflow, back pressure or back suction of the contami‐...
Product information Information for use 2.4.1 Corrosion Overground pipelines and fittings in rooms do not normally require external corrosion protection. There are exceptions in the following cases: Contact with aggressive building materials such as nitrite or mate‐ rials containing ammonium in aggressive surroundings If external corrosion protection is required, observe the pertinent guide‐...
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Product information Fig. 3: Model 2259.7 / XL mounting set Fig. 4: Model 2259.9 / XL seal Easytop XL CRV slanted seat valve (combined free flow valve with backflow preventer) with flange connection 12 from 14...
Handling 3 Handling Assembly information 3.1.1 Mounting instructions Checking system components Do not remove the model from the packaging until immedi‐ ately before use. System components may, in some cases, become damaged through transportation and storage. Check all parts. Replace damaged components. Do not repair damaged components.
Ä „Regulations from section: Mainte‐ nance“ on page 8. Viega recommends actuating the fitting regularly and checking its function. Replacing the valve top If the valve top needs to be replaced, model 2238.8XL can be used.
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