Viega 8310.0 User manual

for concealed cistern 1H, concealed cistern 2H, retrofit to flush
plate Visign for Style or Visign for More
Model Year built:
8310.0 from 07/2007
en_INT
Drain valve set
Instructions for Use

Drain valve set 2 from 15

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 Area of application 6
2.2 Product description 7
3Handling 8
3.1 General mounting instructions 8
3.2 Assembly 8
3.2.1 Setting the flush volume 8
3.2.2 Removing the existing installation 9
3.2.3 Inserting the spare parts 12
3.3 Disposal 15
Table of contents
Drain valve set 3 from 15

1 About these instructions for use
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
It is not permitted for individuals without the abovementioned training or
qualification 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 against possible life-threatening injury.
WARNING!
This symbol warns against possible serious injury.
CAUTION!
This symbol warns against possible injury.
NOTICE!
This symbol warns against possible damage to property.
Notes give you additional helpful tips.
About these instructions for use
Drain valve set 4 from 15

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
Drain valve set 5 from 15

2 Product information
2.1 Area of application
The drain valve set is intended for retrofitting existing WC installations in
such a way that one of the following Viega flush plates can be mounted:
nVisign for Style
– Model 8315.1
– Model 8331.1
– Model 8332.1
– Model 8332.3
– Model 8332.4
– Model 8333.1
– Model 8334.1
nVisign for More
– Model 8351.1
– Model 8352.1
– Model 8354.1
– Model 8357.1
The drain valve set can be inserted in one of the following WC elements
or WC modules:
nViegaswift
– Model 8000
– Model 8000.90
– Model 8000.99
– Model 8032
– Model 8039
– Model 8112
nSteptec
– Model 8461
nSystem Viega Eco Plus
– Model 8161.5
– Model 8161.80
– Model 8161.90
nMono
– Model 8310
The drain valve set can also be used as a spare part for the
concealed cistern 2H.
After mounting the spare part, the existing WC flush plate
can be re-mounted.
Product information
Drain valve set 6 from 15

2.2 Product description
1
2
3
4
7
6
5
Fig. 1: Drain valve set
1 mechanism
2 actuating rods
3 threaded bolts and screws for fastening the flush plate
4 bow
5 support
6 drain valve seat
7 drain valve
The drain valve was developed for the dual flush technology with a
small and a large flush volume. The small and large flush volumes are
actuated by pressing the small or the large button in the flush plate.
nImmediate re-flushing is possible because the cistern is not emptied
completely.
nThe small flush volume is set to approx. 3 l.
nThe large flush volume is set to approx. 6 l.
If required, both flush volumes can be increased. For setting the flush
volume, see: ÄChapter 3.2.1 „Setting the flush volume“ on page 8
Flushing technology
Factory settings of the flush volume
Product information
Drain valve set 7 from 15

3 Handling
3.1 General mounting instructions
When you intend to install a new flush plate after retrofitting
to the new flush valve, the parts of the existing flush plate
can be discarded after dismounting.
3.2 Assembly
3.2.1 Setting the flush volume
Before mounting the drain valve set, set the flush volume at the drain
valve as follows:
Set the small flush volume at the slide control at the side of the
overflow pipe.
nSlide control in top position: approx. 3 litres
nSlide control in bottom position: approx. 4 litres
Set the large flow volume at the slide control at the bottom of the
drain valve.
nSlide control in left position: approx. 6 litres
nSlide control in right position: approx. 9 litres
Handling
Drain valve set 8 from 15

3.2.2 Removing the existing installation
The flush plate installed in your existing installation may
differ from the plate shown in the illustration. However, the
steps for removal will usually correspond to the steps
shown in the following.
To remove the existing installation, proceed as follows:
Remove the flush plate.
Pull the plate off the wall as straight as possible.
Loosen the support at the top and the bottom and remove it from
the installation shaft straight forward.
Loosen the knurled nuts on the left and right side.
Remove the basic panel.
Handling
Drain valve set 9 from 15

Loosen the threaded bolts with a 90° turn.
Remove the threaded bolts.
Remove the cover straight forward from the installation shaft.
Use a flat-blade screwdriver to turn the lock of the mechanism anti-
clockwise through 90° to release the mechanism.
Remove the mechanism from the installation shaft and dispose of it.
Remove the bow of the drain valve and dispose of it.
Close the corner valve to shut the water supply off.
Handling
Drain valve set 10 from 15

Remove the drain valve and dispose of it.
Loosen the flap of the drain valve seat.
Remove the drain valve seat and dispose of it.
Handling
Drain valve set 11 from 15

3.2.3 Inserting the spare parts
Requirements:
nThe water supply of the cistern has been closed.
nAll parts of the existing installation you intend to replace have been
removed.
Insert the new drain valve seat into the cistern.
Push the bottom end of the drain valve seat into the drain hole of
the cistern as far as it will go.
Fasten the flap of the drain valve seat behind the holder of the filling
valve.
Insert the drain valve in the drain valve seat.
Fasten the rear of the drain valve at the drain valve seat as shown in
the illustration.
When you intend to install an electronic flush actuation or a
touchless flush plate, follow the steps described in the
instructions for use for the flush actuation or the flush plate
from this point. In this case, you do not need to carry out
the other assembly steps described in these instructions for
use.
Push the bow onto the drain valve from the left.
Handling
Drain valve set 12 from 15

Open the corner valve to enable the water supply.
Insert mechanism.
Ensure that the edges of the mechanism sit exactly in the recesses
in the shaft opening of the cistern.
Hang the bow of the drain valve in the clip of the mechanism.
Turn the mechanism's lock by 90° in a clockwise direction.
ðThe mechanism is locked.
Insert the cover.
When you intend to mount a new flush plate, follow the
instructions for use for the new flush plate from this point.
To re-install the old plate, follow the instructions in the next
section.
Handling
Drain valve set 13 from 15

Insert the old threaded bolts so deeply that the upper edge of the
threaded bolt sticks out approx. 9 mm in front of the upper edge of
the tiles.
Fasten threaded bolts with a 90° turn.
Screw the actuating rods into the threaded holes of the mechanism.
Shorten the actuating rods with a knife.
The top actuating rod must project 11 mm beyond the upper edge
of the tiles.
The bottom actuating rod must project 5 mm beyond the upper
edge of the tiles.
Insert the support in the basic panel.
Re-mounting the old flush plate
Handling
Drain valve set 14 from 15

Hang the flush plate from above in the basic panel press in below.
3.3 Disposal
Separate the product and packaging materials (e. g. paper, metal,
plastic or non-ferrous metals) and dispose of in accordance with valid
national legal requirements.
Handling
Drain valve set 15 from 15