Viega Prevista Dry 8522.33 Manuale utente

Instructions for Use

Prevista Dry WC element floor-

standing WC or children's WC

for WC flush plates for Prevista

Model Year built (from)

8522.33 03/2019

INT

Table of contents

1About these instructions for use 3

1.1 Target groups 3

1.2 Labelling of notes 3

1.3 About this translated version 4

2Product information 5

2.1 Standards and regulations 5

2.2 Safety advice 5

2.3 Intended use 5

2.3.1 Areas of use 5

2.4 Product description 6

2.4.1 Overview 6

2.4.2 Compatible components 6

2.4.3 Technical data 7

2.5 Accessories 8

3Handling 9

3.1 Assembly information 9

3.1.1 Mounting conditions 9

3.1.2 Installation dimensions 10

3.2 Assembly 10

3.2.1 Shortening the element (optional) 10

3.2.2 Mounting WC element 13

3.2.3 Connecting concealed cistern 19

3.2.4 Mounting the drain elbow 22

3.2.5 Set and clad the WC element 23

3.2.6 Setting the flush volume 23

3.3 Cleaning and maintenance 26

3.4 Disposal 26

Table of contents

Prevista Dry WC element floor-standing WC or children's WC 2

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 instruction manual is directed at the following

groups of people:

nHeating and sanitary professionals and trained personnel

nDrywall builder

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

Prevista Dry WC element floor-standing WC or children's WC 3

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

Prevista Dry WC element floor-standing WC or children's WC 4

2 Product information

2.1 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 / Mounting conditions

Scope / Notice Regulations applicable in Ger‐

many

Suitable masonry walls EN 1996-1-1

Suitable concreted walls DIN 1045

Suitable support profiles DIN 18183

2.2 Safety advice

2.3 Intended use

2.3.1 Areas of use

The Prevista Dry WC element is suitable for mounting on masonry wall

constructions and support profiles pursuant to the regulations in section

„Regulations from section: Fields of application / Mounting condi‐

tions“ on page 5 and can be used in a Prevista Dry Plus pre-wall con‐

struction.

Product information

Prevista Dry WC element floor-standing WC or children's WC 5

2.4 Product description

2.4.1 Overview



Fig. 1: Components

1 3H concealed cistern

2 Screws for fixing in support profile

3 Screws and dowels for fixing in the floor

4 flushing pipe

5 Protective plug for drain elbow DN90

6 Protective plug for flushing pipe elbow

7 Revision shaft cover

8 Corner valve

2.4.2 Compatible components

The WC element is compatible with all common WC ceramics, even

with larger projection (barrier-free).

The WC element can be extended by the following compatible compo‐

nents:

nPrevista Dry fixing element

nPrevista Dry fixing set model 8570.36

nPrevista Dry fixing set model 8573

nPrevista Dry Plus fixing set model 8570.49

nAccessory set connection electronic model 8655.11

Product information

Prevista Dry WC element floor-standing WC or children's WC 6

▶Mount the components in accordance with the respective instruc‐

tions for use.

The fixing element is suitable for barrier-free installation. Supports and

hinged handles can be mounted on the fixing element.

2.4.3 Technical data

Small flush volume Factory setting approx. 3 l

setting range approx. 2–4 l

Large flush volume Factory setting approx. 6 l

setting range approx. 3.5–7.5 l

Water pressure min. 15 kPa (0.15 bar)

Water pressure max. 1000 kPa (10 bar)

Fixing element

Flush volume

Water pressure

Product information

Prevista Dry WC element floor-standing WC or children's WC 7

2.5 Accessories

For mounting, Viega recommends to use the Prevista Dry fixing set.

Prevista Dry fixing set model8570.36 for fixing the Prevista Dry elements

in single / line mounting, single mounting directly onto the installation

body or corner mounting on masonry or metal support profile.

Prevista Dry fixing set model 8573 for single mounting of Prevista Dry

elements to the solid wall.

Prevista Dry Plus fixing set model 8570.49 for single mounting of the

Prevista Dry elements in Prevista Dry Plus.

Product information

Prevista Dry WC element floor-standing WC or children's WC 8

3 Handling

3.1 Assembly information

3.1.1 Mounting conditions

nMasonry walls

nConcreted walls

nMetal support profiles

nPrevista Dry Plus pre-wall constructions

The wall constructions must comply with the regulations in section

„Regulations from section: Fields of application / Mounting condi‐

tions“ on page 5.

The WC element may only be mounted on even wall surfaces.

With the construction height, the marked height of the upper edge of

the finished floor must be observed.

The WC element is suitable for floor-standing WCs, baby WCs and WCs

for children.

The WC element has an R ½ inch water connection.

NOTICE!

Always use the newly delivered hose set for the water

connection. Do not use old hose sets.

The WC element can be extended by a remote flush actuation or by an

electronic actuation, as well as by sensitive flush plates. The cables for

these electrical actuation versions must be laid in front of the cladding.

The corresponding empty pipe is required when preparing the remote

flush actuation.

Suitable walls

Construction height

WC ceramic

Water connection

Actuation versions

Handling

Prevista Dry WC element floor-standing WC or children's WC 9

3.1.2 Installation dimensions









Fig. 2: Dimensional drawing

3.2 Assembly

3.2.1 Shortening the element (optional)

▶Pull the feet out of the element.

Handling

Prevista Dry WC element floor-standing WC or children's WC 10

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