Viega Prevista Dry WC Instructions For Use Manual
Prevista Dry WC element foot fastening at
rear side 1120 mm
Instructions for Use
for WC flush plates for Prevista
Model Year built:
8525.35 from 04/2019
en_INT
Prevista Dry WC element foot fastening at rear side 1120 mm 2 from 24
Table of contents
1 About these instructions for use 4
Table of contents
1.1
1.2
1.3
Target groups 4
Labelling of notes 4
About this translated version 5
2 Product information 6
2.1
2.2
2.3
2.3.1
2.4
2.4.1
2.4.2
2.4.3
Standards and regulations 6
Safety advice 6
Intended use 6
Areas of use 6
Product description 7
Overview 7
Compatible components 7
Technical data 8
3 Handling 9
3.1
3.1.1
3.1.2
3.2
3.2.1
3.2.2
3.2.3
3.2.4
3.2.5
3.2.6
3.3
3.4
Assembly information 9
Mounting conditions 9
Installation dimensions 10
Assembly 10
Mounting WC element 10
Connecting concealed cistern 14
Mounting the drain elbow 18
Establish power and water supply (optional) 19
Set and clad the WC element 20
Setting the flush volume 22
Cleaning and maintenance 24
Disposal 24
Prevista Dry WC element foot fastening at rear side 1120 mm 3 from 24
About these instructions for use
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:
n Heating and sanitary professionals and trained personnel
n Drywall 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.
1.2
The installation of Viega products must take place in accordance with
the general rules of engineering and the Viega instructions for use.
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.
Prevista Dry WC element foot fastening at rear side 1120 mm 4 from 24
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 foot fastening at rear side 1120 mm 5 from 24
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‐
Suitable masonry walls EN 1996-1-1
Suitable concreted walls DIN 1045
Product information
many
2.2 Safety advice
2.3 Intended use
2.3.1 Areas of use
DANGER!
Danger due to electrical current
An electric shock can lead to burns and serious injury and
even death.
– Work on the electrics may only be carried out by trained
electricians.
– Switch off the mains voltage before carrying out work on
electrical parts.
– Switch off the mains voltage before connecting the
power pack.
The Prevista Dry WC element is suitable for mounting on masonry wall
constructions pursuant to the regulations in section Ä „Regulations
from section: Fields of application / Mounting conditions“ on page 6.
Prevista Dry WC element foot fastening at rear side 1120 mm 6 from 24
2.4 Product description
2.4.1 Overview
Product information
Fig. 1: Components
1 concealed cistern 3L
2 Empty pipe for shower WC connection
3 drain elbow
4 Holder for drain elbow
5 reducer
6 threaded rods for wall-mounted WC
(gauges for bore hole 180 or 230 mm)
7 Screws and dowels for fixing in the floor
8 Screws for fixing in support profile
9 Mounting set for WC ceramic
10 flushing pipe
11 WC connection socket with lip seal
12 Fixing set (model 8180.73)
13 Fixing set (model 8570.36)
14 Protective plug for flushing pipe elbow
15 Revision shaft cover
16 Corner valve
2.4.2 Compatible components
The WC element is compatible with all common WC ceramics, even
with larger projection (barrier-free).
Prevista Dry WC element foot fastening at rear side 1120 mm 7 from 24
Connection shower WC
Product information
The WC element can be extended by the following compatible compo‐
nents:
n Prevista Dry fixing element
n Prevista shower WC connection set model 8570.64
n Accessory set connection electronic model 8655.11
Mount the components in accordance with the respective instructions
for use.
An additional water and power connection is required to extend the WC
element to the shower WC. Power must be connected on site.
2.4.3 Technical data
Flush volume
Water pressure
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)
Prevista Dry WC element foot fastening at rear side 1120 mm 8 from 24
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