Viega Eco Plus User manual

for washbasins with single-hole fitting, also barrier-free
Model Year built:
8164.21 from 10/2015
en_INT
Viega Eco Plus washbasin element,
individually height-adjustable
Instructions for Use

Viega Eco Plus washbasin element,
individually height-adjustable 2 from 37

Table of contents
1About this instruction 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 Intended use 6
2.1.1 Areas of use 6
2.2 Product description 7
2.2.1 Overview 7
2.2.2 Operating mode 9
2.2.3 Compatible components 10
2.2.4 Sound protection 10
2.2.5 Technical data 10
2.3 Accessories 11
3Handling 13
3.1 Assembly information 13
3.1.1 Mounting conditions 13
3.1.2 Installation dimensions 14
3.1.3 Required tools 14
3.2 Assembly 16
3.2.1 Mounting the element 16
3.2.2 Mounting the cover plate 26
3.2.3 Final assembly of the concealed connection box 30
3.2.4 Changing the sides of the hydraulic hose 33
3.2.5 Replacing the corner valves 35
3.3 Lifting and lowering the washbasin 35
3.4 Cleaning and maintenance 36
3.5 Disposal 37
Table of contents
Viega Eco Plus washbasin element,
individually height-adjustable 3 from 37

1 About this instruction for use
Trade mark rights exist for this document, further information can be
found at www.viega.com/legal-notices .
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
nOperators
nConsumers
nDrywall builder
It is not permitted for individuals without the abovementioned training or
qualification to mount, install and, if required, service 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.
This document contains information about the operation and mainte-
nance of the washbasin system. Please make sure to hand the docu-
ment over to the customer / operator / user of the washbasin system
after mounting.
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 against possible life-threatening injury.
WARNING!
This symbol warns against possible serious injury.
CAUTION!
This symbol warns against possible injury.
Handover to the user
About this instruction for use
Viega Eco Plus washbasin element,
individually height-adjustable 4 from 37

NOTICE!
This symbol warns against possible damage to property.
Notes give you additional helpful tips.
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 this instruction for use
Viega Eco Plus washbasin element,
individually height-adjustable 5 from 37

2 Product information
2.1 Intended use
2.1.1 Areas of use
The Viega Eco Plus washbasin element is suitable for mounting on wall
constructions in acc. with DIN EN 1996-1-1, DIN 1045 and support pro-
files in acc. with DIN 18183.
The Viega Eco Plus washbasin element is suitable for washbasin
ceramics with single-hole fitting (also barrier-free).
The individual user height can be adjusted within a range of 20 cm.
Product information
Viega Eco Plus washbasin element,
individually height-adjustable 6 from 37

2.2 Product description
2.2.1 Overview
1
2
3
4
5
12
13
14
15
16
17
19
10
11
6 7 8 9
18
20
Fig. 1: 8164.21, washbasin element, overview
1 - washbasin element
2 - transport lock
3 - hydraulic cylinder with hydraulic hose (connec-
tion to 4 – actuation unit)
4 - actuation unit
5 - concealed connection box
6 - mounting template
7 - cover frame
8 - seal
9 - cover plate (incl. fixing screws)
10 - adjustable feet
11 - flexible hoses G ½ x 10 mm
12 - drain elbow
13 - drain elbow fixing material
14 - wall lead-in water connection
15 - cover plate contact surface
16 - threaded bolts for fixing sanitary objects
(gauges for bore hole 280 mm)
Product information
Viega Eco Plus washbasin element,
individually height-adjustable 7 from 37

17 - gas pressure spring
18 - guide shafts
19 - marking 1.0 m above upper edge of the finished
floor
20 - fixing set
5
4
3
1
2
Fig. 2: for 4 – actuation unit for 8164.21, overview
1 - concealed socket
2 - actuation unit
3 - sleeve
4 - actuating button
5 - rosette
Actuation unit – connection to hydraulic cylinder, position 4 in the overall view
Product information
Viega Eco Plus washbasin element,
individually height-adjustable 8 from 37

6
8
6
123
5
7
4
Fig. 3: for 5 – concealed connection box for 8164.21, overview
1 - concealed odour trap
2 - site protection
3 - chrome-plated plastic cover plate
4 - drain elbow
5 - drainage connection DN 40/50
6 - corner valves incl. wall lead-in
7 - pipe elbow, diameter 10 mm
8 - compression fitting diameter 10 mm
2.2.2 Operating mode
The height-adjustable washbasin element is operated without elec-
tronics and functions with the help of a gas pressure spring.
The gas pressure spring enables continuous adjustment of the seat
height within a 20 cm range.
Further information can be found in the instruction for use of
the gas pressure spring.
Concealed connection box, position 5 in the overall view
Gas pressure spring
Product information
Viega Eco Plus washbasin element,
individually height-adjustable 9 from 37

CAUTION! Risk of crushing – the cover plate shifts in parallel
with the wall surface during the height adjustment. Due to this,
there is the risk of crushing in the areas above and below the
cover plate.
Keep hands away from the dangerous areas.
When the actuating button is pressed and there is the light load of a
washbasin, the ceramic is lowered by maximum of 20 cm.
When the actuating button is pressed and there is no load, the wash-
basin is raised by a maximum of 20 cm by the gas pressure spring. If
necessary, apply some manual help in the case of heavy washbasin
ceramics.
2.2.3 Compatible components
The element is suitable for washbasin ceramics with a fixing interval of
280 mm. The maximum washbasin width is 700 mm.
The cover plate 8064.22 is required for the detailed installation.
2.2.4 Sound protection
The washbasin element fulfils the requirements in acc. with DIN 4109 as
well as the increased requirements in acc. with
DIN 4109 (supplementary sheet 2) and the requirements in acc. with
VDI 4100 SSt I-SSt III.
2.2.5 Technical data
The product has the following technical data:
individual adjusting range of the
washbasin height
200 mm
Fixing interval of the washbasin
ceramic
280 mm
max. washbasin width 700 mm
Wall construction
(incl. wall tile)
max. 45 mm
Lowering the washbasin
Lifting the washbasin
Product information
Viega Eco Plus washbasin element,
individually height-adjustable 10 from 37