Viega Prevista Dry User manual

Instructions for Use
Prevista Dry washbasin element
with concealed connection box
for WB with single-hole fitting
Model Year built (from)
8535.33 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 Intended use 5
2.2.1 Areas of use 5
2.3 Product description 6
2.3.1 Overview 6
2.3.2 Compatible components 6
2.3.3 Technical data 7
2.4 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 Mounting the element 10
3.2.2 Set and clad the element 19
3.3 Cleaning and maintenance 24
3.4 Disposal 25
Table of contents
Prevista Dry washbasin element with concealed connection box 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 washbasin element with concealed connection box 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 washbasin element with concealed connection box 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 Intended use
2.2.1 Areas of use
The Prevista Dry washbasin element is suitable for mounting on
masonry wall constructions and support profiles pursuant to the regula‐
tions in section Ä „Regulations from section: Fields of application /
Mounting conditions“ on page 5 and can be used in a Prevista Dry Plus
pre-wall construction.
Product information
Prevista Dry washbasin element with concealed connection box 5

2.3 Product description
2.3.1 Overview
..

Fig. 1: Components and scope of delivery
1 washbasin element
2 mounting bracket for concealed connection box
3 screw fitting for corner valves
4 corner valves
5 Screws and dowels for fixing in the floor
6 Screws for fixing in support profile
7 site protection for concealed connection box
8 drain elbow
9 pipe elbows
10 compression fittings
11 Cover plate
12 threaded rods for fixing sanitary objects
2.3.2 Compatible components
The washbasin element is compatible with all common washbasin
ceramics, even with larger projection (barrier-free).
Product information
Prevista Dry washbasin element with concealed connection box 6

2.3.3 Technical data
Drain elbow (outlet side) DN 40 / 50
Rubber nipple DN 50 / 30
Hole diameter for fixing in wooden
frame construction
11 mm
Construction height 1120 mm
Product information
Prevista Dry washbasin element with concealed connection box 7

2.4 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 washbasin element with concealed connection box 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
Ä „Regulations from section: Fields of application / Mounting condi‐
tions“ on page 5.
The washbasin 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.
Suitable walls
Construction height
Handling
Prevista Dry washbasin element with concealed connection box 9

3.1.2 Installation dimensions


NBY

3.2 Assembly
3.2.1 Mounting the element
▶Seal the corner valve (e.g. using hemp).
Preparing the concealed connection box
Handling
Prevista Dry washbasin element with concealed connection box 10

▶Screw the corner valve into the screw fitting.
▶Seal and screw in a suitable pipeline adapter.
INFO! Observe the additional markings when aligning the
corner valves.
▶Screw in until the connection to the washbasin fitting is between the
markings.
▶Mount the entire seats in the concealed connection box.
▷The object can be heard locking into place.
Handling
Prevista Dry washbasin element with concealed connection box 11

Masonry and concreted walls
When mounting multiple washbasin elements with an
interval of > 500 mm, Viega recommends to use a Pre‐
vista Dry support bracket (model 8570.48). Observe the
instructions for use of the support bracket when
mounting.
Handling
Prevista Dry washbasin element with concealed connection box 12

For mounting, Viega recommends to use a Prevista Dry
fixing set.
▶Determine and mark the fixing points.
nX1: 1100 mm
nX2: 460 mm
▶Determine and mark the fixing points on the floor.
nX3: 375 mm
▶Drill the holes.
▶Insert the dowels.
INFO! Mount the Prevista Dry fixing set pursuant to the instruc‐
tions for use for the fixing set.
▶Loosen the feet of the element using a fork spanner.
Mounting to a masonry or concreted wall
9

9
9
Handling
Prevista Dry washbasin element with concealed connection box 13

▶Adjust the construction height of the element in accordance with the
on-site marking of the upper edge of the finished floor.
nX: 1000 mm
▶Tighten the feet of the element using a fork spanner.
▷The element is attached to the wall.

9
Handling
Prevista Dry washbasin element with concealed connection box 14

NOTICE!
When mounting without a continuous rail above the ele‐
ment, the Prevista Dry Plus fixing set (model 8570.49)
must also be used. See example with WC element model
8521.
Mount the Prevista Dry Plus pre-wall construction pur‐
suant to the instructions for use of the Prevista Dry Plus
system.
▶Position the element on the floor rail.
▶Fix the feet on the floor rail using the clips.
▶Set the height of the element by means of the feet.
Mounting in Prevista Dry Plus


Handling
Prevista Dry washbasin element with concealed connection box 15

▶Fix the element with the Prevista Dry Plus rail connectors.
▷The element is fixed in the Prevista Dry Plus pre-wall construc‐
tion.
Handling
Prevista Dry washbasin element with concealed connection box 16

▶Position the element on the floor rail.
▶If necessary, adjust the foot depth from 50 mm (pre-mounted) to 75
mm.
▶Pull the foot out and turn by 90°.
▶Screw the feet together with the support profile.
▶Adjust the construction height of the element in accordance with the
on-site marking of the upper edge of the finished floor.
nX: 1000 mm
▶Attach the element to the support profiles using the screws sup‐
plied.
Mounting in metal support profile

d

9

YY
Handling
Prevista Dry washbasin element with concealed connection box 17

▶If applicable, connect further elements to the element via the sup‐
port profile.
Handling
Prevista Dry washbasin element with concealed connection box 18

3.2.2 Set and clad the element
▶Use the quick release to adjust the drain elbow to the desired
height.
Observe the instructions of the sanitary objects manufacturer.
▶Set the ledges to the desired height.
▶Turn in the threaded rods by hand.
▶Tighten the nuts of the threaded rods with a fork spanner.
▶Place the protective caps on the threaded rods.
▶Make the water connections.
.
W
J
F
H
B
.
ς
W
J
F
H
B
.
Handling
Prevista Dry washbasin element with concealed connection box 19

▶Attach the site protection from the concealed connection box.
INFO! Optional cable bushing On the top of the concealed con‐
nection box a section can be cut out which, for example, can be
used as a cable passage.
▶Cut out and remove the area with a cutting knife.
▶Lead the cable through the opening and secure.
▶Cut a suitable gypsum cardboard cladding panel to size.
▶Clad the element with suitable gypsum cardboard cladding panels.
..
Handling
Prevista Dry washbasin element with concealed connection box 20