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Viega 8521.32, Instructions For Use Manual, Page: 21 / 42

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Viega 8521.32 Instructions For Use Manual Download Page 21

3.2.2

Connecting concealed cistern

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Turn the cover plate lock 90° in anti-clockwise direction.

▶

Remove the cover plate.

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Place the press connector onto the water supply.

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Press the connection.

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Seal the threaded connectors of the corner valve.

▶

Screw the corner valve into the thread side of the connector.

Handling

Prevista Dry WC element ceramic height individually adjustable

21

Summary of Contents for 8521.32

Page 1: ...Instructions for Use Prevista Dry WC element ceramic height individually adjustable for WC flush plates for Prevista Model Year built from 8521 32 03 2019 INT ...

Page 2: ...n 12 3 1 1 Mounting conditions 12 3 1 2 Installation dimensions 13 3 2 Assembly 13 3 2 1 Mounting WC element 13 3 2 2 Connecting concealed cistern 21 3 2 3 Mounting the drain elbow 24 3 2 4 Set and clad the WC element 26 3 2 5 Replace gas pressure spring 28 3 2 6 Setting the flush volume 29 3 2 7 Mounting the cover plate 31 3 2 8 Mounting actuating button 34 3 2 9 Limiting the setting range 35 3 2...

Page 3: ...ctions 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 operation and maintenance Please make sure to hand the document over to the customer oper ator user after mounting 1 2 Labelling of notes Warning and advisory texts are set aside from the remainder of the text and ...

Page 4: ...rrent 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 i...

Page 5: ...sta Dry WC element is suitable for mounting on masonry wall constructions and support profiles pursuant to the regulations in section Ä Regulations from section Fields of application Mounting condi tions on page 5 and can be used in a Prevista Dry Plus pre wall con struction The individual seat height can be adjusted within a range of 80 mm 310 390 mm Operation of the WC element is possible from a...

Page 6: ...crews for fixing in support profile 11 silicon grease 12 Mounting set for WC ceramic 13 flushing pipe 14 WC connection socket with lip seal 15 hard foam block 16 Corner valve 17 Cavity socket for the release button 18 Revision shaft cover 2 3 2 Operating mode The height adjustable WC element is operated without electronics and functions with the help of a gas pressure spring The gas pressure sprin...

Page 7: ...ll common WC ceramics even with larger projection barrier free The WC element can be extended by the following compatible compo nents n Prevista Dry fixing element n Prevista Dry fixing set model 8570 36 n Prevista Dry fixing set model 8573 n Fixing set model 8180 73 n Odour extraction via Prevista flushing pipe elbow with ventilator con nection 3H n Accessory set connection electronic model 8655 ...

Page 8: ...prox 28 kg Release force for the actuating button approx 30 N Load on middle of ceramic max 400 kg 1 at factory set fixing height of 310 390 mm 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 Water pressure min 15 kPa 0 15 bar Water pressure max 1000 kPa 10 bar Connection shower WC Product data Fl...

Page 9: ...ries The WC element is delivered without cover plate You require the cover plate model 8570 39 for mounting Required accessories Product information Prevista Dry WC element ceramic height individually adjustable 9 ...

Page 10: ...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 Optional accessories Product information Prevista Dry WC element ceramic height individually adjustable 10 ...

Page 11: ...ore than 28 kg is mounted a gas pres sure spring model 8580 6 is also required This gas pressure spring replaces the gas pressure spring supplied Product information Prevista Dry WC element ceramic height individually adjustable 11 ...

Page 12: ...he WC element can only be used in combination with wall hung WCs fixing gauges for bore hole 180 mm The WC element has an R inch water connection NOTICE Always use the newly delivered hose set for the water connection Do not use old hose sets 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...

Page 13: ...dimensions Fig 2 Dimensional drawing 3 2 Assembly 3 2 1 Mounting WC element Remove the mounting template from the element Preparing the WC element Handling Prevista Dry WC element ceramic height individually adjustable 13 ...

Page 14: ...mounting multiple WC elements with an interval of 500 mm Viega recommends using a Prevista Dry sup port bracket model 8570 48 Observe the instructions for use of the support bracket when mounting Mounting to a masonry wall Handling Prevista Dry WC element ceramic height individually adjustable 14 ...

Page 15: ... Determine and mark the fixing points on the floor n X3 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 9 9 9 Handling Prevista Dry WC element ceramic height individually adjustable 15 ...

Page 16: ...ccordance with the on site marking of the upper edge of the finished floor n X 1000 mm Tighten the feet of the element using a fork spanner The element is attached to the wall 9 Handling Prevista Dry WC element ceramic height individually adjustable 16 ...

Page 17: ...lus 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 Fix the element with the Prevista Dry Plus rail connectors Mounting in Prevista Dry Plus Handling Prevista Dry WC element ceramic height individually adjustable 17 ...

Page 18: ... The element is fixed in the Prevista Dry Plus pre wall construc tion Handling Prevista Dry WC element ceramic height individually adjustable 18 ...

Page 19: ...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 n X 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 WC element ceramic height individually adjustable 19 ...

Page 20: ... If applicable connect further elements to the element via the sup port profile Handling Prevista Dry WC element ceramic height individually adjustable 20 ...

Page 21: ...irection Remove the cover plate Place the press connector onto the water supply Press the connection Seal the threaded connectors of the corner valve Screw the corner valve into the thread side of the connector Handling Prevista Dry WC element ceramic height individually adjustable 21 ...

Page 22: ...the cistern INFO Observe the proper fit of the corner valve Use the lock nut to screw the corner valve and the cistern to each other Remove the protective cap from the water supply hose Screw the water supply hose and the corner valve to each other hand tight Handling Prevista Dry WC element ceramic height individually adjustable 22 ...

Page 23: ...Turn the cover plate lock by 90 in a clockwise direction Place the revision shaft on the cover plate To remove the revision shaft press in the fixing clips at the side Handling Prevista Dry WC element ceramic height individually adjustable 23 ...

Page 24: ...right and left If the drain elbow is to be fastened on the right hand side of the ele ment position the drain elbow according to the picture Fasten the drain elbow Screw the fixing elbow on the element Screw the drain elbow with the fixing elbow Handling Prevista Dry WC element ceramic height individually adjustable 24 ...

Page 25: ...ative 2 Vertical pipeline through the bare concrete floor Screw the fixing elbow on the element INFO Installing pipelines vertically through the bare concrete floor is only possible with the drain elbow model 8095 Art No 713744 The screed height must be at least 85 mm Handling Prevista Dry WC element ceramic height individually adjustable 25 ...

Page 26: ...by approx 45 mm Cut out the recesses for the mounting template Clad the element with suitable gypsum cardboard cladding panels The plasterboard cladding panels must not be screwed together with the height adjustable internal frame Handling Prevista Dry WC element ceramic height individually adjustable 26 ...

Page 27: ...button is mounted above the cistern maintain a min imum distance of 140 mm to the centre of the concealed socket Install the concealed socket and mounting template Tile up to the mounting template and concealed socket NBY 3 NJO NJO 煦 NJO 煦 Handling Prevista Dry WC element ceramic height individually adjustable 27 ...

Page 28: ...llowing components are removed n WC ceramic n Cover plate n Actuating button Hydraulic actuation n cover frame Remove the gas pressure spring by unscrewing the top and bottom 5 mm Allen screw Insert the new gas pressure spring and attach with the Allen screws Re mount following components n cover frame n Actuating button Hydraulic actuation n Cover plate n WC ceramic Handling Prevista Dry WC eleme...

Page 29: ... is freely accessible n The water supply has been shut off n The ceramic has been mounted Fold the tabs forward Lift the drain valve Remove the drain valve through the revision opening Handling Prevista Dry WC element ceramic height individually adjustable 29 ...

Page 30: ... Set the large flush volume at the drain valve Set the small flush volume at the drain valve Handling Prevista Dry WC element ceramic height individually adjustable 30 ...

Page 31: ...d Unlock the flushing throttle Set the flush flow at the throttle Lock the flushing throttle 3 2 7 Mounting the cover plate Remove the mounting template Cut the concealed socket flush with tiles Setting the flush flow Handling Prevista Dry WC element ceramic height individually adjustable 31 ...

Page 32: ...sides of the bearing sur face Screw the threaded nuts in or out to adjust all four points flush with the wall surface Check they are flush with the wall surface using a spirit level Tighten the rear threaded nut at all four points When doing so hold the threaded bolts with a flat blade screw driver Handling Prevista Dry WC element ceramic height individually adjustable 32 ...

Page 33: ... Check to ensure they are flush Remove the transport lock and discard Fit the supplied seal in the cover frame on the front Apply the silicone seal to the rear of the cover frame Handling Prevista Dry WC element ceramic height individually adjustable 33 ...

Page 34: ...ust amount to 5 mm to ensure that the WC height adjustment func tions smoothly 3 2 8 Mounting actuating button Screw the sleeve onto the hydraulic cylinder Screw the sleeve tightly into the concealed socket with the screws supplied Screw on the actuating button and push the rosette onto the actuating button Screw the rosette onto the sleeve Handling Prevista Dry WC element ceramic height individua...

Page 35: ...shed floor is higher than intended The cover plate can be prevented from touching by using spacer washers 4 mm each A maximum of five spacer washers may be used Requirements n The WC ceramic is at the lowest position n Following components are removed n WC ceramic n Cover plate n Actuating button hydraulic actuation n cover frame Remove the gas pressure spring by unscrewing the top and bottom 5 mm...

Page 36: ...ace in the possible contact area on the wall and on the surface of the WC lid Determine the area of contact between the wall and the WC lid on the wall Clean the contact area on the wall Stick the protective sticker to the contact area The protective sticker protects the wall and the surface of the WC lid from damage in case of further height adjust ments 3 2 11 Mounting WC ceramic Mark the insert...

Page 37: ... Cut the flush pipe and drainpipe to length Deburr the flush pipe and drainpipe Handling Prevista Dry WC element ceramic height individually adjustable 37 ...

Page 38: ...on grease and insert them Install the WC ceramic and sound insulation panel Align and secure the WC ceramic Seal the gap between WC ceramic and cover plate with silicone 9 Handling Prevista Dry WC element ceramic height individually adjustable 38 ...

Page 39: ...below the cover plate n Keep hands and feet away from the dangerous areas Requirements n Total weight of min 60 kg body weight and WC ceramic n WC ceramic s own weight max 28 kg n open WC lid Sit on the toilet seat Press the actuating button and continue to hold until the desired height is reached Lowering WC Handling Prevista Dry WC element ceramic height individually adjustable 39 ...

Page 40: ... agents or disinfectants containing the following ingredients may not be used n alcohol n ammoniac n hydrochloric acid n phosphoric acid n acetic acid NOTICE Pipe damage Do not use a cleaning spiral around the area of the flexible drain elbow on the WC connection The concealed cistern is constantly under mechanical chemical and physical stress For this reason the components must be cleaned as requ...

Page 41: ...alves may have to be replaced depending on the extent of the deposits The mechanism of the WC element is maintenance free 3 5 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 Maintenance Handling Prevista Dry WC element ceramic height individually adjustable 41 ...

Page 42: ...Viega Technology GmbH Co KG service technik viega de viega com INT 2019 09 VPN180741 ...

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