Prevista Dry WC element with fixing on side
Product information
Prevista Dry WC element with fixing on side
for WC flush plates for Prevista
| Baujahr (ab): | 01.02.2019 |
Trade mark rights exist for this document; for further information, go to viega.com/legal .
Target groups
The information in this instruction manual is directed at the following groups of people:
Heating and sanitary professionals and trained personnel
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.
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.
INFO!
This symbol gives additional information and hints.
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, standards, 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.
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 Germany |
|---|---|
Suitable support profiles | DIN 18183 |
Safety instructions
Product description
Overview
- 1 3H concealed cistern
- 2 Holder for drain elbow
- 3 Drain elbow
- 4 Reducer
- 5 Threaded rods for wall-mounted WC (gauges for bore hole 180 or 230 mm)
- 6 Screws and dowels for fixing in the floor
- 7 Screws for fixing in support profile
- 8 Mounting set for WC ceramic
- 9 Flushing pipe
- 10 WC connection socket with lip seal
- 11 Protective plug for drain elbow DN90
- 12 Protective plug for flushing pipe elbow
- 13 Revision shaft cover
- 14 Corner valve
Compatible components
The WC element is compatible with all common WC ceramics, even with larger projection (barrier-free).
Mount the components in accordance with the respective instructions for use.
Shower WC connection
An additional water and power connection is required to extend the WC element to the shower WC. Power must be connected on site.
Technical data
Flush volume
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 |
Handling
Assembly information
Mounting conditions
Suitable walls
Timber framework
The wall constructions must comply with the regulations in section Regulations from section: Fields of application / Mounting conditions .
The WC element may only be mounted on even wall surfaces.
Construction height
With the construction height, the marked height of the upper edge of the finished floor must be observed.
Water connection
The WC element has an R ½ inch water connection.
Actuation versions
The WC element can be extended by a remote flush actuation or by an electronic actuation, as well as by sensitive flush plates. The cables for these electrical actuation versions must be laid in front of the cladding.
The corresponding empty pipe is required when preparing the remote flush actuation.
Installation dimensions
Assembly
Mounting WC element
-
Position the element on the wooden frame.
-
If necessary, adjust the foot depth from 50 mm (pre-mounted) to 75 mm.
-
Loosen and pull out the foot plates.
-
Turn the foot plates through 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.
X: 1000 mm
-
Adjust the side fixing to the required width.
800–1100 mm
-
Attach the element to the support profiles using the screws supplied.
-
The element is attached to the support profile.
Connecting concealed cistern
-
Turn the cover plate lock 90° in anti-clockwise direction.
-
Remove the cover plate.
-
Place the press connector on the water inlet.
-
Press the connection.
-
Seal the threaded connectors of the corner valve.
-
Screw the corner valve into the thread side of the Steptec rail connector.
-
Remove the plug.
-
Insert the corner valve into the cistern.
INFO!Ensure the corner valve is correctly seated.
-
Use the lock nut to screw the corner valve and the cistern to one another.
-
Remove the protective cap from the water supply hose.
-
Screw the water supply hose and the corner valve to one another.
-
Insert the cover plate into the cistern.
-
Turn the cover plate lock by 90° in a clockwise direction.
-
Place the revision shaft on the cover plate.
INFO!
To remove the revision shaft, press in the fixing clips at the side.
Mounting the drain elbow
-
Insert the mounting bracket for the drain elbow.
-
Insert the drain elbow to the desired depth.
-
Fasten the drain elbow using the bow.
-
Fit the site protection.
Set and clad the WC element
-
Turn in the threaded rods by hand.
For 180 mm gauge for bore hole: Counter the threaded rods in front of the element with a nut.
For 230 mm gauge for bore hole: Counter the threaded rods in front of and after the element with a nut.
-
Place the protective caps on the threaded rods.
-
Corn a suitable gypsum cladding panel at the revision shaft and at the site protection by applying gentle pressure.
-
Cut out the recesses for the site protection, the revision shaft and the threaded rods.
-
Clad the element with suitable gypsum cardboard cladding panels.
Setting the flush volume
Requirements:
The cistern is freely accessible.
The water supply has been shut off.
The ceramic has been mounted.
-
Fold the tabs forward.
-
Lift the drain valve.
-
Remove the drain valve through the revision opening.
-
Set the large flush volume at the drain valve.
-
Set the small flush volume at the drain valve.
Setting the flush flow
Requirements:
The drain valve has been dismounted.
The flushing throttle has been removed.
-
Unlock the flushing throttle.
-
Set the flush flow at the throttle.
-
Lock the flushing throttle.
Cleaning and maintenance
Cleaning and maintenance of the concealed cistern
The concealed cistern is constantly under mechanical, chemical, and physical stress. For this reason, the components must be cleaned as required, and the drain and filling valve seals renewed.
In areas or regions with hard water due to high concentration of calcium or magnesium salts, there is the risk of limescale deposits developing on the inlet and drain valves. The valves may have to be replaced, depending on the extent of the deposits.
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.