Viega 8502 User manual

for floor-standing WC, walling in and around, compatible with all
WC flush plates for Prevista
Model Year built:
8502 from 09/2018
en_INT
3H concealed cistern
Instructions for Use

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Table of contents
1About these instructions for use 4
1.1 Target groups 4
1.2 Labelling of notes 4
1.3 About this translated version 5
2Product information 6
2.1 Standards and regulations 6
2.2 Intended use 6
2.2.1 Areas of use 6
2.3 Product description 7
2.3.1 Overview 7
2.3.2 Technical data 7
3Handling 8
3.1 Assembly information 8
3.1.1 Installation dimensions 8
3.2 Assembly 10
3.2.1 Mounting concealed cisterns 10
3.2.2 Connecting concealed cistern 13
3.2.3 Setting up and bricking in the concealed cistern 16
3.2.4 Setting the flush volume 18
3.3 Cleaning and maintenance 20
3.4 Disposal 20
Table of contents
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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
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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
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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
Scope / Notice Regulations applicable in Ger‐
many
Specifications for installations
inside buildings conveying water
for human consumption
EN 806-2
2.2 Intended use
2.2.1 Areas of use
The 3H concealed cistern is suitable for mounting on a floor-standing
WC and for walling in or around. Flush actuation is possible from the
front.
This model is equipped with dual flush technology and is delivered
without flush plates. For complete mounting, a WC flush plate for Pre‐
vista must be purchased additionally.
The cistern is designed to supply cold water. The application limits must
be taken into account for the cold water supply, see Ä „Regulations
from section: Fields of application“ on page 6.
Product information
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2.3 Product description
2.3.1 Overview
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Fig. 1: Components
1 3H concealed cistern
2 fixing material
3 dowels and screws
4 flushing pipe
5 Protective plug
6 Revision shaft cover for the cistern
7 Corner valve
2.3.2 Technical data
The product has the following technical data:
Pre-assembled
water connection
R½
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
Product information
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3 Handling
3.1 Assembly information
3.1.1 Installation dimensions
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Fig. 2: Dimensional drawing 1
Handling
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Fig. 3: Dimensional drawing 2
Handling
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3.2 Assembly
3.2.1 Mounting concealed cisterns
Break the locking clips off the wall mountings.
Push the wall mountings into the mounting brackets.
Insert the locking clips.
Insert the holder into the mounting bracket for the drain elbow.
Handling
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