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UNDERFLOOR HEATING/COOLING

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1. al e e mu mH Illustration 10 9 Floor panel reinforced with steel grids special construction heating pipes assembled at the centre of the plate 1 Concrete plate e Foundation Illustration 10 10 Floor panel reinforced with steel fibres special construction heating pipes assembled to the clamping rails 1 Concrete plate 2 Foundation Separation and floating layers To prevent mixing water penetrat ing into the insulation layer or in the unbound bearing layer they are covered with a separation layer e g one layer of polyethylene film To avoid friction between the floor panel and the bearing layer so called floating layers are used e g two layers of polyethylene film Normally the separation and floating layers are installed by the construction company Heating insulation The Energy Conservation Ordi nance EnEV which took effect in February of 2002 differentiates 81 Paragraphs 1 and 2 between Buildings with normal interior temperatures and Buildings with low interior tem peratures In buildings with normal interior temperatures EnEV 52 Para graphs 1 and 2 i e with an interior temperature of 19 and higher heated more than four months a year the heat transmission resistance of the insulation under the floor panel R1 EN 1264 Part 4 may not undershoot the following values with floor panel a
2. rer rna 125 so mM REHAU screed component P 129 REHAU screed component Mini with REHAU synthetic 126 REHAU test point for residual moisture 126 REHAU pipe unwinder cold 124 REHAU pipe unwInder Warm riri rrt tn een MANIFOLD 128 pf NEN RTI T TERRE 126 9 Rants uod xA e rac dnd rna ated 130 nom REHAU heat meter connection Set eere 133 ngu 134 Nc CCS PCR E E eee 134 ee eT ey REHAU temperature control station 135 DO EAD TO valto COMMONS al 136 i REHAU COMPACT STATIONS ata kt va cie Rant usd d ndi raa uada trn rina 138 UN REHAU temperature control station TRS 20 eeeee meme 138 E REHAU pump mixer group PMG 25 PMG 32 eeeeennnnnnne 139 m REHAU flow temperature control Set rr nen rr rires 139 RAUMATIC M room temperature 140 Ol MEN 140 Descnptoror the expansion OPONSE
3. up BUISIAAaY 9 J MH 43 0402 ainjeJeduia WOO JeNpIAIpU Z ALP UM anlen WOO 92U919 8H a MH u7 101102 211192 i Buijoo2 Buijeau adid uy pue 2 9 pre mmm rg m leti ile Mole eee ey i Cw i i l I i lar LEUR sn lS Ss ll tl sll ee el i a ea Pe E D nil ir r i i l l a i i i i i L a i i 4 Ogg aa HEBSO INO ONES UNS UNUS NO mm mE GA REO GAS GAS Ao EO UNDO 1 1 E 1 ee l i a o X E 1 1 Elm kansas a SE i i 1 i i 1 i i I 1 i 1 Gu enm mna um m CNN SSS SSS SS Emo SS UD SPSS UND
4. TR cd cf ERE 141 Nor on PANON TORT 141 Assembly and COMMISSIONING Clo vnde Rc 142 REHAU distribution controller EIB 6 channel 12 142 v RR RAUMATIC radio temperature COMO x iuste rrr egere reram Deere eroe 143 OO EN Description of SYSTEM Components n eria 143 SA S messen 144 REHAU control technology heating cooling ee e 144 UN PPM Description of system components rrr 145 UNO Method of functioning of system en 146 EET Notes DII dese DR chi va Pda OR cl Ce buit d Led Cata 148 E GANG RETRO RR m 151 l CONCRETE oc in admo ane aano 153 153 Generar Deor me OE etd Sea Ee tia 153 153 S EO ITE 154 2D NM REHAU BKT modules rara eer nera 154 V PM REHAU concrete core temperature control installed on 154 IM C M ous dubie iE iniii iia rid bh d cafu nob 199 lr M Assembiy at the construction SIG
5. 162 Analysis of TWO System VARIANTS 163 eanan Marginal conditions for cooling 164 Concrete core temperature control system variants with static heating surfaces and supporting climate control unit 166 Ta e Concrete core temperature control system variants with static heating surfaces and window ventilation nnne 170 jr S 174 174 DI cub Pu cH EIC TIS CIT deseen E PE E E AE A FERRUM NENNEN NUMINUM 174 OG IN P CN RR 175 DUE E E EE EE SI NUUS EP mete WAN 16 Osica SPECIAL 178 TO eterna REHAU industrial underfloor heating rene 178 ee ee coy 179 LU RT 180 I sc REHAU heating system for flexible sports floors connected to standard manifold 183 184 PD REHAU heating system for flexible sports floors connected to pipe manifold
6. Pipe lift lt o Mi 5mm Type comply with DIN 18560 and DIN EN Thermal conductivity 0 035 W mK 0 035 0 045 W mK Heat transmission resistance 0 65 m2K W 1 00 m K W Material class comply with DIN 4102 B2 B2 Fire behaviour comply with DIN EN 13501 Design load 80 0 kN m 5 0 kN m Impact sound improvement dimension A 26 with a solid ceiling and a cement screed installed on the impact sound proofing insulation with a mass 70 kg m 6 NOLIV TIVISNI lt N rn E Zn cj Bi 20 Minimum insulation requirements comply with DIN EN 1264 4 D1 Insulation scenario 1 20 75 m K W Heated room one storey below D2 Insulation scenario 2 R 21 25 m K W This should be increased in case of a groundwater level lt 5 m An unheated room or a room heated at intervals one storey below or directly on the ground INSTALLATION C LL 1 gt D3 Insulation scenario 3 R gt 2 00 m K W Lower outside design temperature OLI ToL These minimum insulation requirements have to be followed irrespective of the insulation required for the building envelope by the EnEV see Requirements for heating insulation according to EnEV and DIN EN 1264 Page 50 Illustration 4 27 Minimum insulation layer constructions with the REHAU vario studded panel system 1 REHAU vario studded panel with bottom
7. ae tae tueantur Fc atii era 44 FIR NER 44 2 14 06 ees Heat trace SYSTEMS cs sssscsssesssrssrnassvnesensessenverssavavnsevsesnsesnsevavavansuvavntessnnntanavansnndeenansonens 44 XD Exposure IE 44 MEG SEDE eee ren ny 45 TER Pressure MUSNO ie con ast o UE HR HG RC Ud 45 ZEN Pusnind me DDE SS OE 45 ZA ES Pressure Test DTOCOCIUED race daa 45 LAU permet rec arare TOES 45 INTRODUCTION TO S I 46 WT E ET STITT HOI NOAM laf a e Ea 46 cr CODIN iss pesetas tratadas bad RR RA 47 T INSTALLATION SYSTEMS FLOOR eeeeeereeernnennnnnnn nnn nnns 48 _ gt 49 RN TET TE TETTE 49 taies Customer side requirements rrr rennen 49 MSIE I m 49 CR Heating and impact sound proofing Insulation 2 rers 49 oE COn RUN DRE 51 n Ac P Dry construction Dry Screed elements ee nnns 99 24 Installation systems and heating ms 56 L 5 2 RM Notes on COMP SS ICI
8. 10 PEA a S aE OTT 11 A TIU IO DS RD vu o ER 11 nU Peroxide crosslinked polyethylene eeeen nnne 11 LAUS Material REHAU a nica cid ciann in Ria au Bua aca 12 LM M ESEGUITO 19 Lao Al Perm Areas of application for RAUTITAN PE Xa pipes mms 13 LT ee REHAU heating cooling installation pipe RAUTITAN pink e e 15 LU REHAU RAUTHERM 5 Heating Pipe em n 16 TER Pipe technical Galiena tetendit ubl aena vie pris ete vidus 17 Handing and Storage NN E ERI 19 A gii 20 Fittings for the RAUTITAN pipe system mes 20 Additional notes about RAUTITAN PUNOS 22 2i no N EPEE RAU TITAN compression sleeve buo Cc droits 23 COVA REHAU Fittings for REHAU RAUTHERM 5 Heating Pipe s 24 REHAU Compression Sleeves for Underfloor 24 Connection to other pipe 25 ZEN EN Connection to valves meters and similar fit
9. Natural or synthetic stone tiles Mortar bed Screed comply with DIN 18560 RAUTHERM S pipe Staple Membrane according to DIN 18560 polyethylene film 10 Heating and impact sound proofing insulation polyethylene laminated 4 lllustration 4 37 REHAU stapling panel 11 Moisture barrier complies with DIN C e pr ft combined heating and impact sound 18195 insulation with staples for attachment of 12 Structural slab Registration number 7 F 027 the RAUTHERM S pipe 13 Ground 76 4 6 REHAU RAUFIX system n __ Force fit pipe attachment No tools required for rail assembly Precise rail attachment Easy system construction System components REHAU RAUFIX rail 12 14 REHAU RAUFIX rail 16 17 20 REHAU retaining pin REHAU pipes which can be used with REHAU RAUFIX rail 12 14 RAUTHERM 5 14 x 1 5 mm with REHAU RAUFIX rail 16 17 20 RAUTHERM 5 17 x 2 0 mm RAUTHERM 5 20 x 2 0 mm RAUTITAN flex 16 x 2 2 mm RAUTITAN stabil 16 2 x 2 6 mm Accessories REHAU adhesive tape REHAU adhesive tape dispenser REHAU edge insulation strips REHAU expansion joint profile REHAU system installation mate rials REHAU membrane Description The REHAU RAUFIX rail made of polypropylene with a pipe lift of 5 mm corresponds to type A in accordance with DIN 18560 and DIN EN 13813 With single and double meander type pipe guid ance installation spacing of 5
10. Type Article No B mm M kg IVKE 2 248 60 001 285 9D IVKE 3 2487 70 001 360 a 4 248780 001 435 8 8 IVKE 5 248790 001 510 10 4 6 248800 001 585 12 0 7 248810 001 660 13 0 IVKE 8 248820 001 135 19 2 9 248830 001 810 16 8 10 248840 001 885 18 4 11 248850 001 960 20 0 12 248860 001 1035 PAIRS Illustration 10 39 Industrial manifold 175 IVKE Table 10 3 Construction lengths B and weights M ar un t 385 Illustration 10 40 Sizes 194 10 6 3 REHAU industrial manifold 112 IVKK Ball valves in the flow Clamping ring screw joint 2022 9 Type Article No B mm M kg IVKK 2 248870 001 285 242 IVKK 3 248880 001 360 ne IVKK 4 248890 001 435 8 8 IVKK 5 248900 001 510 10 4 6 248910 001 585 12 0 IVKK 7 248920 001 660 13 6 IVKK 8 248930 001 1195 VKK 9 248940 001 810 16 8 me mm 5 MK 10 248950 001 885 18 4 gt NM IVKK 11 248960 001 960 20 0 IVKK 12 248970 001 1035 21 6 Illustration 10 41 Industrial manifold 175 IVKK Table 10 4 Construction lengths B and weights M gt 85 S S Illustration 10 42 Sizes 195 11 We offer comprehensive project planning services for underfloor heating cooling systems and provide support with our informa tion on planning a
11. 205 Construction Automotive Ind siry Our verbal and written advice relating to technical applications is based on experience and is to the best of our knowledge correct but us given without obligation The use of REHAU products in conditions that are beyond our control or for applications other than those specified releases us from any obligation in regard to claims made in respect of the products We recommend that the suitability of any REHAU product for intended application should be checked Utilization and processing of our products are beyond our control and are therefore exclusively your responsibility In the event that a liability is nevertheless considered any compensation will be limited to the value of the goods supplied by us and used by you Our warranty assumes consistent quality of our products in accordance with our specification and in accordance with our general conditions of sale www rehau com 206 REHAU Branches in Asia Australia SINGAPORE Asia Australia Head Office 1 King George s Avenue 06 00 REHAU Building singapore 208557 lel 65 6392 6006 Fax 65 6392 6116 AUSTRALIA Adelaide 3 Lloyd Street St Mary s 5042 Australia Tel 61 8 8299 0031 Fax 61 8 8299 0126 Brisbane 27 Deakin Street Brendale Q L D 4500 Australia Tel 61 7 3889 7522 Fax 61 7 3889 6325 Melbourne 9 11 Endeavour Way Braeside VIC 3195 Australia Tel 61 3 9587 5544
12. Illustration 6 1 REHAU insulation Strip Application REHAU Varionova studded panel REHAU vario studded panel REHAU stapling system REHAU RAUFIX REHAU pipe grid REHAU dry system REHAU base panel TS 14 122 Description The profiled polyethylene wall of the REHAU edge insulation strip ensures clear formation of wall corners and projections The laminated adhesive strips on the polyethylene rear wall side and film base guarantee the best adhesion power and quick assembly The tear proof film base prevents the penetration of moisture and screed mixing water Sound and heat bridges are prevented The REHAU edge insulation strip of fers the option of moving 5 mm required according to DIN 18560 for heated screeds Technical data Insulating profile PE material Film base material Material class accord B2 ing to DIN 4102 Fire behaviour accor ding to DIN 13501 Height mm 180 Film base length mm 280 Thickness mm 10 SYSTEM ACCESSORIES Assembly 6 2 REHAU expansion joint profile REHAU filler The REHAU edge insula profile tion strip must be installed overlapping at least 5 cm where n strips meet Self adhesive gt Pull off adhesive strip protection Flexible from polyethylene rear wall Quick assembly gt Attach REHAU edge insulation Strip with film base toward the room The REHAU lettering faces upward gt
13. Illustration 10 4 REHAU RAUFIX rail Clamping rail made of polypro pylene for the attachment of the Illustration 10 5 REHAU RAILFIX rail Clamping rail made of PVC for at tachment of the RAUTHERM 5 pipe Illustration 10 6 REHAU retaining pins For attachment of the RAUFIX or RAILFIX rail on the insulation Illustration 10 7 REHAU pipe bend bracket For precise redirection of the heat ing pipe when connecting to the RAUTHERM 5 pipe 20 x 2 0 mm 25 X 2 3 mm manifold Moulded barbs on the bottom Can be extended on both sides due to an integrated snap connection Possible 5 cm and mul Possible 10 cm and mul Colour Red Material Polyamide installation tiples thereof installation thereof Colour Black pipe spacing pipe spacing Pipe lift 5 mm Pipe lift 10 mm 10 1 1 Assembly 0 Early agreement among the workers planners involved is necessary for trouble free assembly gt Install insulation and cover with film see Separation and float ing layers Page 181 gt Assemble bedding layers and lower reinforcement grids wire grates from the construction company gt f a special pipes in the neutral zone construction see Floor panel Page 180 is planned assemble special baskets or frames gt Install heating pipes accord ing to plan and connect to the manifold gt Flush fill and deaerate heat
14. REHAU base panel TS 14 REHAU heat diffusion slat TS 14 REHAU redirection slat TS 14 REHAU filler panel TS 14 REHAU pipes which can be used RAUTHERM 5 14 x 1 5 mm Accessories REHAU pipe groove cutter REHAU edge insulation strips REHAU membrane REHAU system installation mate rials n If the REHAU base panel TS 14 is used for cooling in conjunction with a dry screed condensation may form on the pipe or the front or rear side of the gypsum fibre boards gt prevent condensation use the REHAU heating cooling control set in conjunction with the dew point sensor or other suitable control and monitoring equipment The REHAU base panel TS 14 can also be installed in conjunction with wet screeds The REHAU membrane is to be installed overlapping on the system panels The membrane overlapping and the membrane base of the edge insulation strip have to be adhered carefully The requirements for additional heat and or impact sound proofing insulation specified for using dry screed elements doe not apply here Description The REHAU base panel TS 14 enables floor heaters of type B according to DIN 18560 and DIN EN 13813 on solid and wood truss ceilings to be used The REHAU base panel TS 14 and the REHAU filler panel TS 14 consist of expanded polystyrene and fulfil the requirements of DIN EN 13163 With the REHAU base panel 15 14 single meander type installation with an i
15. up 9 r s Uii Rom dome aeo Md Xe c Rm m 5 150 8 7 4 Technical data Control set HK Central control ZR HK Week timer with automatic daylight savings function Parameter set for immediate commissioning backup via a plug in memory module Front panel with LCD display keypad and lead sealable slider switch Manual Automatic Service modes 144 x 96 mm housing is made of flame retardant pure white thermoplastic and complies with DIN 43700 Assembly on the wall switch panel or tophat rail Socket with screw clamp Humidity temperature trans ducer MU FT Capacitive probe with measure ment range of 5 95 rel hum Temperature measurement measurement range 0 50 C Output signals 0 10 V 76x 76 mm housing is made of pure white thermoplastic Socket for 2 x 1 5 mm cables suitable for direct wall assembly Supply voltage 24 V AC 20 96 50 60 Hz power consumption approx 0 8 V Flow temperature sensor F VT Thin nickel coat sensor accord ing to DIN 43760 Sensor encapsulated in brass sleeve dia 6 mm 50 mm long Measurement range of 20 C 100 C Connection cable 2 x 0 5 1m Protection type IP 55 according to EN 60529 with bracket and tensioning band for attachment to the pipe Floor temperature sensor F BT Technical data same as F VT except the cable length
16. Connection terminals for max 1 5 flexible 2 5 mm rigid Permissible ambient temperature 0 50 Protection type IP 20 Dimensions W x H x D 390 x 88 x 38 mm For the connection of max six REHAU individual room tem perature controls ERHK and 12 actuators HK Control inputs for switching between heating cooling C O and setback Connection option for controls during heating cooling and purely heating 151 S I1OH1NOO c je a Valves and drives HK Port zone valves Valve body made of red bronze with threaded pipe connection spindle made of stainless steel with soft sealing valve head gland with double O ring seal Nominal pressure PN 16 Leakage rate 0 0001 of kvs Valve stroke 4 mm The port zone valves are supplied with a thermal actuator and an appropriate threaded nozzle set union nut and seal Actuator for port zone valves With position indication Run time of 3 min stroke 4 5 mm resilience N 125 N Operating voltage 24 VAC 20 power consumption during operation 3 W Starting power 6 VA starting cur rent 250 mA Can be switched from normally closed to normally open by removing a plug in Housing made of self extinguish ing plastic pure white 3 way valves Valve body made of brass with male thread valve body is nickel plated spindle is made of stainless steel with soft sealing valve he
17. n __ Quick and safe installation due to factory laminated heat diffusion plates Easy and quick cutting to size via integrated predetermined break grooves Heat conductive plates need not be lifted when heating pipe is installed Very robust can be walked on with no problem Minimal construction height System components REHAU installation panel VA 12 5 for edge areas VA 25 for occupied areas REHAU redirection panel VA 12 5 for edge areas VA 25 for occupied areas REHAU transition panel REHAU filler panel REHAU pipe channel cutter REHAU pipes which can be used RAUTHERM 5 16 x 2 0 mm RAUTITAN flex 16 x 2 2 mm RAUTITAN stabil 16 2 x 2 6 mm Accessories REHAU edge insulation strips REHAU membrane REHAU system installation mate rials 88 The REHAU dry system is intended for use with dry screed elements see Chap 4 2 3 Page 53 Combination with wet screeds comply with DIN 18560 is possible G If the REHAU dry system is used for cooling in conjunction with a dry screed condensation may form on the pipe or the front or rear side of the gypsum fibre boards gt prevent condensation use the REHAU heating cooling control set in conjunction with the dew point sensor or other suitable control and monitoring equipment Description The REHAU dry system enables floor heaters of type B according to DIN 18560 and DIN EN 13813 on solid a
18. Table 4 17 Screed construction heights for calcium sulphate liquid screed CAF of Bending Tensile Strength Class F7 comply with DIN 18560 2 Heat related tests ey When planning and The REHAU vario studded panel system is tested and certified for its heat related properties comply with DIN EN 1264 assembling the REHAU vario studded panel system the requirements of DIN EN 1264 Part 4 must be complied with Registration number 7 092 70 2 3 4 95 77 TT 13 Illustration 4 28 REHAU vario studded panel with installed RAUTHERM S pipe E 4 s 6 4 8 9 1 Interior wall furnishing Skirting Edge insulation strip Natural or synthetic stone tiles Mortar bed Screed comply with DIN 18560 RAUTHERM S pipe Film base of the edge insulation strip Vario studded panel insulation 0 Heating and impact sound proofing 11 Moisture barrier complies with DIN 18195 12 Structural slab 13 Ground 4 5 REHAU stapling system n Quick installation Highly flexible installation Liquid screed can be used Combined heating and impact sound insulation System components REHAU stapling panels in roll form in folded panels REHAU RAUTAC staples REHAU staples REHAU multi stapling unit Accessories REHAU edge insulation strips REHAU expansion joint profile REHAU adhesive tape REHAU adhe
19. _ i Computer 50 W de Screen 100 W ee Printer 50 W B A Person 75 W b Illumination 180 W per strip m Exhaust air 5 Supply air Illustration 9 33 Ground plot reference room 165 Lu ac oZ ui 8 2 D 9 5 2 Concrete temperature control system variants with static heating surfaces and supporting climate control unit The combination of the concrete core temperature control a supporting climate control unit and static heating surfaces optimises the following factors dynamic system behaviour humidity control The climate control unit is only in operation while the building is used i e 8 a m to 6 p m The supply air 15 brought into the room via source air outlets near the floor Source air systems are suitable for use in conjunction with concrete core temperature control systems due to their draught free air flow The exhaust air is sucked out of the room via below ceiling ventilation grates in the hallway separation wall The storey distribution lines for concrete core temperature control and the climate control unit are found in the empty space above suspended ceilings in the hallways Activation of the solid concrete ceilings therefore no longer makes sense in these areas Concrete core temperature control The surface related data refers to the active concrete core temperature control area of the reference
20. 64 mm i h 67 mm h 70 Cover 55mm c 255mm c 255mm c 255mm lt Construction height h 69 mm N 2 im i 7o mm E Table 4 16 Screed construction heights for calcium sulphate liquid screed CAF of Bending Tensile Strength Class F5 comply with DIN 18560 2 Area load RAUTHERM 5 RAUTITAN flex RAUTHERM 5 RAUTHERM 5 Construction plan kN m 14x1 5 mm 16x2 2 mm 17x2 0 mm 20x2 0 mm Cover c c 30 Es Construction height h 44 mm 46 mm h 47 mm 50 mm Cover c 40mm c 40 mm c 40 mm c 40 mm Construction height SS h 56 mm rss mim h 60 mm 24 Cover c 45mm c 45mm c 45mm c 45 mm Construction height n 59 mm h 61 mm h 62 mm h 70mm Cover 50mm 50mm c 50 690mm lt Construction height h 64 mm h 66 mm N G h 70 mm Table 4 17 Screed construction heights for calcium sulphate liquid screed CAF of Bending Tensile Strength Class F7 comply with DIN 18560 2 Heat related tests The REHAU RAUTAC stapling sys tem is tested and certified for its heat related properties according to DIN EN 1264 ey When planning and assembling the REHAU RAUTAC stapling system the requirements of DIN EN 1264 Part 4 must be complied with Interior wall furnishing Skirting Edge insulation strip 62 DAA
21. La 1 Y i m L E 6 1 l i UNDERFLOOR HEATING COOLING TECHNICAL INFORMATION Subject to technical modifications ASIAGT 858 600E PAC SHA 05 07 REHAU Unlimited Polymer Solutions Construction Automotive Industry LIVE BETTER WITH REHAU QUALITY AND INNOVATION REHAU TODAY REHAU was founded in Germany in 1948 Today our proficiency in developing innovative solutions has made us a global leader in polymer processing technologies providing a wide range of products and services to the Construction Automotive and Industrial sectors Through continuing research and development REHAU consistently delivers cost effective products designed with the environment in mind Stringent quality control and safety guidelines ensure that our products comply with the highest international standards We take pride in our expertise and versatility to remain at the forefront of technology As an independent and privately owned company REHAU focuses on building long lasting partnerships and alliances with our customers REHAU EVERYWHERE With over 120 branches 44 plants and 15 training academies across 53 countries REHAU is one of the world s leading polymer solutions providers REHAU products are found in a wide range of applications From sound absorbing roller shutter systems and energy efficient PVC windows to automotive bumper systems REHAU is a part of our day to day lives
22. REHAU compression sleeve 14 x 1 5 mm REHAU reducing coupler 17 14 REHAU tee 17 14 17 REHAU pipes which can be used RAUTHERM 5 14 x 1 5 mm RAUTHERM 5 17 x 2 0 mm used as a connection line Accessories REHAU protective sleeve 12 14 REHAU protective sleeve 17 108 Description The REHAU rail 12 14 con sists of impact resistant and highly stable polypropylene It is used for the attachment of pipes carrying a medium at the bare wall An instal lation pipe spacing of 5 cm and multiples thereof are possible The pipe lift resulting from the RAUFIX rail is 5 mm The REHAU redirection bracket is used to firmly secure pipes at pipe redirection points The wall heating cooling fields are RAUTHERM 5 pipe with a nominal width of 14 x 1 5 mm The connec tion lines to the REHAU manifold are RAUTHERM 5 pipes with a nominal width of 14 x 1 5 mm or 1 x 2 0 mm The REHAU pipe bend bracket 90 made of fibreglass reinforced poly amide enables optimum kink free pipe redirection from the vertical wall heating cooling level to the horizontal level of the connection lines Secure attachment is made possible by the moulded retaining flap oeveral wall heating cooling areas can be combined to form a heating circuit with the Tichelmann system using the tee 17 14 17 and the reducing coupler 17 14 and con nected to an outlet of the REHAU manifold The RAUTHERM 5 pipe with a nominal width of 17 x 2 0
23. Requirements of the structural slab The structural slab must be capable of bearing the load dry and clean Since dry screed panels acting as a load distribution layer above the REHAU dry instal lation systems are not self levelling the subsurface must be perfectly flat in order to accept the REHAU dry installation systems The evenness of the structural slab must therefore be checked and unevenness must be compensated for using suitable measures before beginning the installation Suitable measures are For unevenness from 0 10 mm small areas Apply spackle Knauf Fermacell large areas Apply self levelling liquid spackle Knauf Fermacell gt For deeper unevenness use self interlocking loose fill insulation and cover with at least 10 mm thick gypsum fibre boards Fermacell use bound compensating mortar for a thickness of 15 mm to max 800 mm Wood truss ceilings It is possible to use the REHAU dry installation systems on wood truss ceilings if installed according to the installation guidelines of the dry screed manufacturer named The structural condition of wood truss ceilings must be checked before beginning installation The subsurface may not give or be springy Tighten loose planks if necessary The requirements of planking boarding regarding the required thickness of the planking must be complied with If in doubt get static verification of the load bearing capacity of the raw ceiling H
24. The pipe is shrinking back again memory effect and after a short time the fitting is held firmly inside the pipe 2 10 5 Inserting components into compression tool jaws Warning Danger of injury Inappropriate handling of certain REHAU tools can result in severe cutting injuries crushed or severed limbs gt Always read the operating in structions carefully before using the REHAU tools and follow the instructions given gt Use the correct compression jaws for the respective size Do align the tool properly with the pipe and fitting as shown in illustration ensuring the fitting and sleeve are fully inside the jaws and in full contact Illustration 2 60 Insert compression sleeve connection into compression tool 0 An expansion of the sleeve does not reduce the quality of the RE HAU compression sleeve connec tion and does mainly occur when older REHAU expansion heads are Used Using older REHAU expander heads on RAU PE Xa pipes the compres sion process can result in pipe material being pushed together in front of the sleeve creating a bulge In this case stop the compression process immediately before the bulge about 2mm gap between sleeve and fitting collar 2 10 6 Slide the compression sleeve up as far as the fitting collar V Caution Potential damage to component Incorrect handling during the com pression sleeve jointing process can result in damage
25. Up to 20 96 of the annual energy requirement of a heating system can be saved through suitable and professionally installed control technology Legislators have thus stipulated in the Energy Conservation Ordinance EnEV which control components have to be provided in order to op erate heating systems as efficiently as possible Suitable control technology Control technology for heating systems can be divided into two categories based on their tasks Temperature control The task is to keep a sufficient amount of energy available at all times This generally occurs via cal culation of the average outside temperature heating curve in conjunction with a timer func tion reduced normal operation Control groups suitable for this are described on the following pages Individual room temperature control The task is to allot the ap propriate amount of energy for each room This occurs via 134 CONTROLS the control of the flow through operation of actuators for the heating circuit valves A timer function is also neces sary here If this is missing the room temperature controllers con tinue to call for the same room temperature in the setback phase of flow temperature control This controlling back and forth negates a large part of the possible savings ouitable control technology is found in the following sections Basic information on the control of floor heating systems room heated
26. sembled This standard solution see Illustration 10 8 has a host of advantages easy assembly no additional costs for pipe carrier elements higher drilling flexibility If the structural engineer prefers installation of the heating pipes in the neutral position we must return to the special solution see Illustration 10 9 The heating pipes are assembled on the crossbars of the spacing baskets ordered as special items These also act as spacers for the upper reinforcement grids installed afterwards In steel fibre reinforced concrete plates the classic reinforcement of the plates steel grids steel bars is replaced by the addition of steel fibres To guarantee that the planned installation pipe spacing of the heating pipes re sults additional attachment ele ments must be used The easiest and repeatedly tested solution is the REHAU RAUFIX rail for the RAUTHERM 5 20 x 2 0 pipes and the REHAU RAILFIX rail for the RAUTHERM 5 25 x 2 3 mm pipes see Illustration 10 10 If desired the clamping rails can be replaced by a backer board m T ip aja 1 am A a r e Illustration 10 8 Floor panel reinforced with steel grids standard construction heating pipes assembled to the lower reinforcement grid 1 Concrete plate 2 Foundation an m
27. 160 160 160 160 160 160 160 160 160 160 Required raw cut out width 500 600 700 800 900 900 1 000 1 100 1 200 1 350 mm Required raw cut out height 702 852 702 852 702 852 702 852 702 852 702 852 702 852 702 852 702 852 702 852 mm min max Required raw cut out depth 125 125 125 125 125 125 125 125 125 125 mm 175 175 175 175 175 175 145 175 175 145 Cabinet weight kg 10 9 S 14 2 16 0 18 9 20 5 27 2 5 Table 7 2 Cabinet sizes and dimensions for built in cabinet intended for wall installation flush mounted installation Height is continuously adjustable between 700 and 850 mm adjustable housing feet 2 The ability to adjust the frame continuously between 110 and 160 mm enables the in built cabinet to be adapted to a variety of niche depths 130 Manifold cabinet T Depth Tiefe 150 mm B Width 500 Illustration 6 7 REHAU manifold cabinet AP A surface mounted manifold cabi net with a housing made of send Illustration 7 8 Connection dimensions of manifold cabinet AP zimised galvanised steel plating is also part of the product range The end plate can be removed The Cabinet type S manifold cabinet is equipped with a Construction height of the cabinet mm 1129 129 109 26 universal bracket for the manifolds Total width of the cabinet B Imm 605 605 1005 1205 1353 and a standard rail for accepting Tota depth
28. 186 NO ES Duc Me 187 REHAU outdoor Underfloor heating sseH men 189 TW PER needa eben 189 noc 190 TS REHAU DICA NOMNO ENTE TITTEN 190 TOG REHAU industrial manifold 192 RERAU industrial manitola TA mata 193 TOD RERAU industrial mantold 1 194 RERAU GU Sthial 12 IK RR E 195 Reese reece PIOIGEL BIG TIU Eve NE aaa 196 CER Tos dis ERN EEA E A A E 196 VL P E RERAN SONA RAI REDE Ov vn ED DC c t qs 196 p ase hui reret 197 Pressure test log for REHAU underfloor heating cooling 197 Functional heating log for Underfloor 198 Pressure test log for REHAU concrete core temperature control 1 Pressure test 201 Pressure test log for REHAU concrete core temperature control 2 Pressure test 203 V gt Read the safety recommenda tions and operating instructions carefully and completely for your own safety and for the safety of other people before starting with assembly gt Retain the operating instruc tions and k
29. 4 Ing From top left to right intelligent heating and cooling systems contemporary roller shutter storage solutions energy efficient window solutions quality edgeband for the furniture industry gasket seals and profiles for domestic appliances robust hot and cold water plumbing systems sophisticated automobile bumpers the latest trends in synthetic weaving materials high pressure hoses for various industrial applications acoustic domestic drainage systems advanced pipe aerator solutions E SAFETY INSTRUCTIONS 9 5 37 ARM PIPES AND 10 45 s INTRODUCTION TO UNDERFLOOR HEATING COOLING 46 47 s INSTALLATION SYSTEMS FLOOR 48 97 a 4 CNN INSTALLATION SYSTEMS WALL 98 121 i NN SYSTEM ACCESSORIES e 122 127 d NS MAN OL D Ser 128 133 CONTROLS tette 134 152 NNNM CONCRETE CORE TEMPERING 153 177 10 SPECIAL APPLICATIONS e 178 195 Te PROJECT PLANNING t 196 12 APPENDIX 197 204 SAFETY INSTRUCTIONS AND INFORMATION ON THIS TECHNICAL 9 D E Pipes ang FIUITIOS esce ei ead epu e td frin a 10 Lc Overview of REHAU s RAUTITAN family series of
30. 63 x 8 6 mm RAUTITAN fitting 16x 2 2 mm 20 x 2 8 mm REHAU Formteilprogramm und 25 x 3 5 mm 32 x 4 4 mm Schiebehulsen f r RAUTHERM S 40 x 5 5 mm 50 x 6 9 mm 12x 2 0 mm 14 x 1 5 mm 63 x 8 6 mm 16 x 2 0 mm 17 x 2 0 mm 20 x 2 0 mm 25 x 2 3 mm Tool RAUTOOL universal compression tool Expander head Table 2 1 2 2 PE X material 2 2 1 Crosslinking of polyethylene n __ corrosion resistant no pitting corrosion 16 not inclined to scaling polymeric piping material de creases the sound transmission along the pipe abrasion resistant and peace of mind REHAU pipes are made from PE X and are produced by Peroxide crosslinking of polyethylene under high pressure 2 2 2 Peroxide crosslinked polyethylene Peroxide crosslinked polyethylene is designated as PE Xa This type of crosslinking takes place at high temperatures and pressures The individual molecules of the polyethylene are bonded into a three dimensional network characteristic of this high pres sure crosslinking is that it takes place in molten state above the crystallite melting point The cross linking reaction takes place during pipe forming in the tooling Illustration 2 1 Ethylene Illustration 2 2 Ethylene opening double bond Illustration 2 3 Polyethylene PE This crosslinking method ensures a uniform and very high level of crosslinking over the whole cross sec
31. Do not use defective expander heads pander head according to pipe size gt Screw the REHAU expander V 16 32 head completely onto the REHAU expansion tool must Caution not come loose when tool is Material damage Dirty or defective expander heads gt Only expand REHAU pipes using can reduce the integrity of the joint a complete and intact expander Do not put any grease or similar head matter on the surface of the gt Always insert the expander expander mandrel segments fully into the pipe gt Grease REHAU expander heads only from inside gt Do not use any dirty or defec tive expander heads pipes or connection components rotated 1 Step Expand pipe end once Required accessories brush lu bricating grease etc are provided with each REHAU tool kit When expanding the pipe the effected area must have a uniform temperature Localized hot spots e g through flood lights etc have to be avoided Illustration 2 51 Damaged pipe from gt Expand the pipe cold and insert defective expander head aa the fitting gt Ensure REHAU expander heads operate smoothly and are free from any dirt If necessary clean and lubricate from inside 0 gt Ensure a uniform expansion over the whole circumference of the pipe gt Trim back and dispose of any pipe sections which are not evenly expanded 2 Step Rotate expansion tool about 30 pipe remains in initial
32. Fax 61 3 9587 5599 Perth 46 Tacoma Circuit Canning Vale 6155 Australia Tel 61 8 9 4564 311 Fax 61 8 9 4564 319 Sydney 1 Rider Boulevard Level 8 Rhodes 2138 Australia Tel 61 2 8741 4500 Fax 61 2 9743 2900 GREATER CHINA Beijing No 12 Dong Tu Cheng Road C1708 Yihe Tower Chaoyang District Beijing 100013 China lel 86 10 6428 2956 Fax 86 10 6448 9475 Guangzhou Room 1404 Guangdong Hua Xin Centre No 450 Huan Shi Dong Road Guangzhou 510075 China Tel 86 20 8776 0343 3646 Fax 86 20 8762 7243 Hong Kong 22 Floor Silver Tech Tower 26 Cheung Lee Street Chai Wan Hong Kong Tel 852 2898 7080 Fax 852 2976 0287 shanghai 19 Floor 85 East Huai Hai Road Shanghai 200021 China lel 86 21 6355 1155 Fax 86 21 6355 0889 Taipei 7 floor No 124 1 Min Tsu West Road Taipei 10306 Taiwan Tel 886 2 2586 1210 Fax 886 2 2586 1268 INDIA Mumbai Office No 703 7 Floor Casablanca Plot No 45 Sector 11 CBD Belapur Navi Mumbai 400 614 India Tel 91 22 6792 2929 2930 Fax 91 22 5592 2932 New Delhi 88 2 Floor Furniture Block Kirti Nagar New Delhi 110 015 India Tel 91 11 3294 8602 8522 Fax 91 11 2592 3148 INDONESIA Jakarta Ariobimo Sentral Building 6 Floor Jl HR Rasuna Said Block X 2 No 5 Jakarta 12950 Indonesia Tel 62 21 5275 177 Fax 62 21 5275 178 JAPAN Tokyo Yamanaka Building 39 Floor 2 8 24 Minami Shinagawa
33. Lay membrane base loosely on the insulation gt Pull off adhesive strip protection at film base gt Attach membrane base Illustration 6 3 REHAU expansion joint profile and REHAU filler profile Application REHAU Varionova studded panel REHAU vario studded panel REHAU stapling system REHAU RAUFIX REHAU pipe grid REHAU dry fit system REHAU base panel TS 14 Illustration 6 2 Attaching the film base on the REHAU vario studded panel Description The REHAU expansion joint profile and the REHAU filler profile are used for forming permanently elastic joints with heated screeds and for bordering screed fields The self adhesive base of the expansion joint profile and filler profile ensures secure retention on the REHAU underfloor heating Systems Expansion joint profile Height x Thickness x Length 100x 10x 1200 mm filler profile Height x Thickness x Length 24 x 18x 1 200 mm Assembly on Varionova and vario studded panel 4 Illustration 6 4 REHAU expansion joint profile and filler profile in vario studded panel Assembly of the expansion joint profile on all other REHAU instal lation systems is done without a filler profile The pipe lead throughs of connection lines may need to be notched here Assembly occurs after pipe installation gt f necessary slit approx 30 cm long pipe sleeves made of RE HAU protective
34. NOW TIVISNI lt m co al S 20 INSTALLATION C 28 LL gt 4 7 REHAU pipe grid system n __ be used universally and independent of the selected insulation Suitable for heavy load areas when used on PUR insulation Quick installation of pipe grid Liquid screed can be used System components REHAU pipe grid RM 100 REHAU grid ties REHAU twisting tool for grid ties REHAU twist on clip REHAU clip fixing tool REHAU chain dowel REHAU pipes which can be used RAUTHERM S 17 x 2 0 mm RAUTHERM 20 x 2 0 mm RAUTITAN flex 16 x 2 2 mm RAUTITAN flex 20 x 2 8 mm Accessories REHAU edge insulation strips REHAU expansion joint profile REHAU adhesive tape REHAU adhesive tape dispenser REHAU system installation mate rials REHAU membrane 82 Description The REHAU pipe grid system enables heated screeds of type A according to DIN 18560 and DIN EN 13813 to be used The REHAU pipe grid allows for an installation pipe spacing of 5 cm and multiples thereof Using the REHAU twisting tool and the REHAU grid ties the REHAU pipe grids can be connected easily and securely The REHAU pipe grid system is intended for use with screeds pursuant to DIN 18560 REHAU grid ties The REHAU chain dowel prevents the pipe grid buoying when liquid screeds are used Il
35. REHAU manifold HKV Material Brass Manifold collector consist of separate brass pipe NW 1 Heating circuits for 2 to 12 heating circuits groups HKV 1 thermostat insert per heating circuit in return 1 fine control valve per heating circuit in flow HKV D 1 flow rate meter with quick stop per heating circuit in flow 1 thermostat insert with flow rate control per heating circuit in return Manifold end caps with bleed valve and filling emptying valve Circuit ports spacing 55 mm Connection for eurocone 34 for REHAU clamping ring screw joints Illustration 7 2 REHAU manifold HKV D Retainer bracket sound insulated for wall and cabinet assembly Manifold size 2 3 4 5 6 7 8 9 10 11 12 Lin mm 190 245 300 355 410 465 520 630 685 740 Total sizeinmm 307 362 417 472 527 582 637 692 747 802 857 Table 7 1 Construction dimensions of REHAU manifolds 128 Connection dimensions of REHAU manifold HKV BT FEN Illustration 3 Connection dimensions of REHAU manifold HKV 1 Flow 2 Return Connection dimensions of REHAU manifold HKV D Illustration 7 4 Connection dimensions of REHAU manifold HKV D 1 Flow 2 Return Assembly n REHAU manifold cabinet gt Attach brackets of the manifold to the sliding C profile rails The manifold attachment can be shifted horizontally and vertically Onthe wall gt Attac
36. feeding aid which applies pres sure to the staples magazine is included with the upgrade set gt Attach the feeding aid to the full magazine rod to ensure even feeding of the staples and optimum loading pressure 73 SWALSAS NOW TIVLSNI INSTALLATION C LL 1 gt Minimum insulation requirements according to DIN EN 1264 4 E Illustration 4 36 Minimum insulation layer constructions with REHAU RAUTAC staples REHAU staples D1 Insulation scenario 1 20 75 m K W Heated room one storey below D2 Insulation scenario 2 R 21 25 m K W This should be increased in case of a groundwater level lt 5 m An unheated room or a room heated at intervals one storey below or directly on the ground D3 Insulation scenario 3 R gt 2 00 m K W Lower outside design temperature OLI ToL These minimum insulation requirements have to be followed irrespective of the insulation required for the building envelope by the EnEV see Requirements for heating insulation according to EnEV and DIN EN 1264 Page 50 K Cellar Insulation scenario 1 Insulation scenario 2 Insulation scenario 3 with impact sound proofing insulation Insulation thickness mm De 28 27 b 48 b 68 Construction height to top C44 42 41 62 82 edge of pipe mm C46 44 43 C16 64 C16 04 C47 45 44 17 DD Oz 00 Cog 48 47
37. insulation layers up to two layers may consist of impact sound proof insulations The compress ability of the entire insulation layer may not exceed the following values 5 mm with floor loads lt 3 kN m mm with floor loads lt 5 kN m gt Install the system insulations over the entire surface without gaps in a group and directly contacting one another without forming cross joints gt Install multi layer insulation layers so that there is an offset of 2 10 cm between the joints of the top and bottom layer gt When combining impact sound proofing insulation with heating insulation under wet screeds first install the impact sound proofing insulation does not apply for impact sound proofing insulation system panels and in the case of pipe compensation heating insulation panels 123 MEIRIN gt S 20 0 Z sse e punos 1 2 34 uo paaJos JUBWAI e pue pijos e uy 9MTN punos J9edui q LGOEL 0 Duip1o29e a a 3 j q 3 9114 01 0 Duip1o22e cd 09 ld ld ld ld ld ld ld ld ld ld ld 9 ld SSE 9 EH9 E N gp JUS 6 gz punos pedu 05 Gl 0 0
38. mm is used as the connection line here Illustration 5 10 REHAU wall heating cooling with wet construction Illustration 5 11 REHAU RAUFIX rail 12 14 The connection lines are lead out of the screed and into the manifold cabinet securely and without dam aging the pipe with the protective sleeve 12 14 and 17 Illustration 5 12 REHAU pipe bend bracket 90 with moulded retaining flap Illustration 5 13 REHAU fittings 5 4 1 Assembly Optimum ventilation is guaranteed when the average installation pipe spacing of 10 cm is achieved by alternating The pipes are laid in a single or between an installation pipe spac double meander layout ing of 5 cm and 15 cm horizontally from the flow gt Clip RAUTHERM 5 pipe into upward the RAUFIX rail and redirection bracket gt Attach pipe bend bracket 90 gt Set REHAU manifold cabinet in as the transition point from the place vertical to the horizontal level gt Install REHAU manifold gt Clip connection lines into the pipe bend bracket 90 1 Commercially available Insulate connection lines if nails or nailed dowels with necessary 13 to 20 mm holding disc diameter gt Attach connection lines to the e g 8 x 60 can be used for the manifold attachment of the RAUFIX rails and the redirection bracket gt Secure RAUFIX rails vertically to the bare wall Maintain the following spacing here b
39. nected Constant or switching actuating variable can be selected Noise free switching due to TRIAC technology 1 Thermostat max six 2 Pump power module 3 4 Actuators max 14 J 230 VAC mains Summer operation with protective function to prevent against stuck valves selectable The distribution controller EIB represents the link between an EIB system with EIB room temperature controllers and the REHAU actua tors 24 V Illustration 8 13 REHAU distribution controller EIB in EIB system A Bus line EIB B REHAU distribution controller EIB b max 13 actuators 8 6 RAUMATIC radio temperature control n __ Economical radio temperature control for underfloor heating No wiring necessary Clear quick installation free of miX Ups Easiest commissioning Modern appealing design Clear operating indictor displays Connection for pump power module and timer module All other advantages of the RAUMATIC M system System components Radio room control Radio distribution controller Timer module Pump power module 24 V Actuator 24 V Basic set up The following is required for the basic set up One radio room control per room Radio distribution controller One REHAU actuator 24 V Expansions The timer module and pump power module are identical to the expansions of the RAUMATIC M system 24 V he timer module can operate
40. o Zu 2 222 7 2 2122272 222020 2 AA eke 2 222222 ZA T 22 23 24 25 26 27 28 29 30 C 32 20 21 Illustration 9 31 Setpoint values of the operative room temperatures according to DIN 1946 Setpoint value progression during heating Common setpoint value progression for climate control units during cooling Spectrum of setpoint values according to DIN 1946 T2 Tolerance range for concrete core temperature control TA Outside temperature 163 iE z 5 ae 20 Zz D Jd09 31389NO9 LLI S amp OZ ui 8 zr D Operative room temperature The operative room temperature or dry result ing temperature is formed from the average value of the room air temperature and the radiative temperature of the enclosing surfaces of the room It takes into account that the apparent temperature does not only depend on the room air temperature but also the radiative exchange between people and surfaces enclosing the room DIN 1946 Part 2 specifies a spectrum of comfortable operative room temperatures depending on the outside temperature see Illustration 7 31 While the operative room air temperatures can be be tween 4 22 C and 25 with an outside tempera ture of 26 C room air conditions up to 27 C are permissible with outside air conditions of 32 In comparison to dynamic climate systems the room based adjustment of an
41. of the operating unit and which deactivates the circulation pump in case of impermissibly high flow temperatures must be present gt Install a limiting thermostat on the customer side The control signals sent by the central control ZR HK are the result of the processing of measured values according to predetermined parameterising Damage to the sensors the processing electronics or incorrect parameterising by the user can lead to malfunctions It will not damage the system however suitable measures have to be used to securely prevent any possible malfunctions before they happen We recommend using the SIEMENS compact controller LOGO 230RC L with the REHAU System Advantages of the compact controller Prevention of malfunctions Hexible adaptation to the system conditions Minimal wiring required Diagnosis options The compact controller represents the link between the flow tempera ture control and the heating cool ing system The integrated logic and time based locks enable it to ensure that all connected components valve drives pumps boilers chill ers are operated correctly Example programs for the SIE MENS compact controller LOGO 230RC L are available for different system models These programs can easily be adapted to other applications The conditions of the inputs and outputs shown on the display make commissioning easier S I1OH1NOO 147 c je cc
42. shinagawa ku Tokyo 140 0004 Japan Tel 81 3 5796 2102 Fax 81 3 3450 0722 NEW ZEALAND Auckland 60b Cryers Road East Tamaki 1701 Auckland New Zealand Tel 64 9 2722 264 Fax 64 9 2722 265 SOUTH KOREA Seoul 616 6FL Gwa cheon officetel 1 14 Byeoryang dong Gwacheon city 427 040 Gyeonggi do Korea Tel 82 2 5011 656 Fax 82 2 5011 659 THAILAND Bangkok Thosapholland 3 Building 17 Floor Room No B C1 947 Moo 12 Bangna Road KM 3 Kwang Bangna Khet Bangna Bangkok 10260 Thailand lel 66 2 7443 155 Fax 66 2 7443 165 ASIAGT 858 600E PAC SHA 05 07
43. wall with outer heating insulation is thus almost com pletely eliminated In addition using the entire solid wall to retain heat is possible due to outer heating insulation E J he thermal conductivity coefficient of the compo nent layers between the wall heating cooling and the outside air or to building parts with considerably lower internal temperatures is to be dimensioned in accordance with EnEV The requirements from the energy demand pass may need to be taken into ac count A U value of at least 0 35 W m K is sensible When renovating a U value 0 45 W m K or 0 35 W m K for exterior walls according to EnEV Appendix 3 applies Wall heating cooling in walls to unknown areas have to be carried out so that the heat transmission resistance of the entire structure 0 75 m K AW does not fail The calculation is performed starting from the heating pipe level The requirements of the thermal conductivity coef ficients U value of an area occupied by wall heat ing cooling are independent of the arrangement of the wall e g exterior wall interior wall The U value is calculated in a way similar to the method in DIN EN ISO 6946 however the inner heat transmission coefficient 1 is not taken into account G he dew point may need shifting when arranging the insulation Required heating insulations have to be installed as far to the outside of an exterior wall as possible appropria
44. y Illustration 6 10 REHAU test point for residual moisture Description Depending on the type of top floor ing the screed may not exceed a certain residual moisture level before being covered This is why CM measurements are carried out by the top floor layer to determine the residual moisture in the screed Samples of the screed must be removed for this purpose For moisture tests at unmarked test points damage to the heating system cannot be ruled out This is why test points for residual mois ture are used for identifying these sensitive areas The test points for residual moisture are positioned on the surface of the heating system with their four retaining feet before the screed is installed For this purpose the four attachment holes can be pre cut with a sharp tool for the feet of the respective test point in the membrane of the heating system The number and position of the test points are determined by the architect planner If neces sary at least one test point is included in each room 6 9 REHAU pipe unwinder cold n Quick and uncomplicated han dling Easy time saving installation of the RAUTHERM 5 RAUTITAN sta bil and RAUTITAN flex pipes Makes installation possible Illustration 4 11 REHAU pipe unwinder cold Application RAUTHERM 5 pipes RAUTITAN flex pipes RAUTITAN stabil pipes In nominal widths up to
45. 2 14 2 Installation in combina tion with bitumen sheets and coatings 2 14 3 Installation in areas exposed to UV radiation Illustration 2 4 Only install pipes on top of bitumen sheet Allow the bitumen sheets or bituminous coatings that con tain solvents to dry completely before laying the pipes gt Adhere to the setting time specified by the manufacturer gt Before laying the pipes ensure that the pipes nor the drinking water are not adversely af fected gt Protect the pipe adequately from heating while laying the pipes near flaming bitumen sheets Pipes must never be laid under neath a bitumen sheet Illustration 2 75 Do not install in areas exposed to UV radiation Polyethylene PE and cross linked polyethylene PE X are not UV resistant They are not suitable for unprotected instal lations or storage outside UV radiation e g sunlight may damage the pipe If pipes are installed in areas where they could exposed to UV radiation they must completely covered in a suitable manner 43 E a ep 90 ANY Sddld os n i oF a s 2 14 4 External installation 2 14 5 Potential equalisation 2 14 6 Heat trace systems 2 14 7 Exposure to excessive heat Illustration 2 76 Underground laying is not permitted In external installations e g un dergrou
46. 50 W m Cooling load Qk vpi 2078 Up to 60 W m Raw ceiling thickness material standard concrete Sraw ceiling 29 10 30 cm No suspended closed ceilings in activated zones Flexible room temperatures on extremely hot days are permitted with system variants with sup porting climate control unit up to approx 27 C with system variants with window ventilation up to ap prox 29 C Homogenous usage consistent building user consistent type of usage No individual room control but there is building zone division Operating parameters E Trlow heating 2 C t0 429 C Tftow cooling 16 C to 19 C 174 9 6 1 Constructional requirements A balanced and even load profile progression during heating and cooling is a basic requirement for effective use of concrete core temperature control Internal loads can be viewed as a constant dur ing normal operation of an office building The load fluctuations are caused by meteorological influ ences These disturbances can be reduced considerably by optimising the building shell at the Windows Sun protection Transmission heat protection A considerable contribution to the reduction of transmission heat requirement and thus smoothing of the load progression is achieved with thermal conductivity coeffi cients of window surfaces between 1 0 and 1 3 W m K due to the large amount of glazing in office buildings The summer disturbance o
47. 96 1 80 1 62 2 16 2 70 D 202 1 95 1 76 2 34 2 93 3 51 410 4 68 1 89 25 915 378 4 41 5 04 2 25 2 03 2 70 3 00 4 05 4 73 5 40 2 40 2 16 2 88 3 60 4 32 5 04 5 76 2 99 2 30 3 06 3 83 4 59 5 36 6 12 2 70 Zo 3 24 4 05 4 86 Dom 6 48 2 05 2 51 3 42 4 28 5 13 5 99 6 84 3 00 20 3 60 4 50 5 40 6 30 7 20 3 15 2 84 O10 4 73 5 67 6 62 7 56 9 90 2 97 3 96 4 95 5 94 6 93 7 92 3 45 3 11 4 14 5 18 6 21 7 25 8 28 3 60 3 24 4 32 5 40 6 48 7 56 8 64 3 38 4 50 5 63 6 75 7 88 9 00 3 90 S 4 68 565 7 02 8 19 9 36 4 05 3 05 4 86 6 08 7 29 8 51 9 72 4 20 5 04 6 30 7 56 8 82 10 08 4 35 3 92 5 22 6 53 7 83 9 14 10 44 4 50 4 05 5 40 Ds 8 10 9 45 1 0 80 4 65 4 19 5 58 6 98 8 37 9 77 11 16 4 80 4 32 5 76 20 8 64 10 08 4 95 4 46 5 94 7 43 8 91 10 40 11 88 5 10 4 59 7 65 9 18 1071 12 24 D2 4 73 6 30 7 88 9 45 11 03 12 60 5 40 4 86 6 48 8 10 9 72 11 34 12 96 5 55 5 00 6 66 8 39 9 99 11 66 13 92 570 5 13 6 84 855 10 26 13 68 5 85 5 27 7 02 8 78 10 53 12 29 14 04 6 00 5 40 7 20 9 00 10 80 12 60 14 40 6 15 5 54 1 38 9 23 11 07 12 92 14 76 6 30 5 67 7 56 9 45 15 23 102 Installation pipe spacing 200 mm VA 20 Width m 0 90 1 20 1 50 1 80 2 10 Length m active area active area active area active area active area m m m m m 1 40 1 12 1 68 2 24 2 80 3 36 1 60 1 26 2 56 20 3 84 1 80 1 44 2
48. Cog 68 Cog 88 Table 4 12 Recommended minimum insulation layer constructions 74 Recommended minimum screed construction heights comply with DIN 18560 2 Area load RAUTHERM S RAUTITAN flex RAUTHERM 5 RAUTHERM S Construction plan kN m 14x1 5 mm 16x2 2 mm 17x2 0 mm 20x2 0 mm Cover c 45mm c 45mm 45mm c 45mm Construction height h 59 mm h 61 mm h 62 mm h 65 mm Cover 65mm 65mm 65mm 65 Construction height h 79 mm N m h 82 mm h 85 mm P Cover c 70 mm c 70 mm c 70 70 Construction height h 84 mm h 86 mm h 87 mm h 90 mm Cover ce 5 75 pa mm mm Construction height h 89 mm h 91mm h 92 mm 95 Table 4 13 Screed construction heights for cement screed CT of Bending Tensile Strength Class F4 comply with DIN 18560 2 Area load RAUTHERM 5 RAUTITAN flex RAUTHERM 5 RAUTHERM 5 Construction plan kN m 14x1 5 mm 16x2 2 mm 17x2 0 mm 20x2 0 mm Cover c 40mm c 40 mm c 40 mm c 40 mm Construction height h 54 mm h 56mm N S im h 60 mm Cover 55mm 55mm 55mm c 255mm Construction height h 69 mm TEN m 72 mt 7S 60 60 60mm 60mm i Construction height A qa e m h 76 mm le AI h 80 mm 65mm 65mm 69 mm c 65 mm s Constr
49. Internet on our website www REHAU de RAUCAD T i lt 41 mr TUWWagdc uxaacsrdH 7 QaQGHAGQ t YoOs amp bhER OXPFT 0000 rAr OU Dante x o o J A ud n i 4 b CL Modell eer EINGABEIAGIE beenden cone sktivieren 196 Veram Illustration 11 1 Example for project planning of a REHAU heating system with the REHAU RAUCAD planning software ZZE Pressure test log for REHAU underfloor heating cooling 1 System data Capacity of boiler chiller 12 Manufacturer Installation site Max operating pressure Max operating temperature 2 Pressure test Close ball valve at manifold Fill and flush heating circuits individually one after another Deaerate system Apply test pressure 2 x operating pressure but no less than 6 bar according to DIN EN 1264 Part 4 Reapply pressure after 2 hours as the pressure may drop due to expansion of the pipes amp Test time of 12 hours g The pressure test has been passed if water does not exit from any point of the pipeline and the test pressure has not dropped more than 0 1 bar per hour Note When installing the screed the maximum operating pressure must be applied so that leaks can
50. K W Radditional insulation Leo Reystem panel 3 Lower outside temperature R gt 2 00 m KW 5 C Td 2 15 insulation 2 00 Reystem panel Table 4 1 Minimum requirements of the heating insulation below the underfloor heating cooling systems according to DIN EN 1264 1 This should be increased in case of a groundwater level gt 5 m 50 4 2 2 Wet construction Floor The example floor from REHAU heating and cooling systems is shown in the diagram Using wet screed The following items in particular must be heeded if wet screed is used he entire surface must be fully sealed formation of a tray he continuous operating temperature may not exceed 55 C Calcium sulphate screeds are only partially suitable for rooms exposed to moisture The manufacturer s specifications must be observed Screeds and expansion joints Ej The specifications in DIN 18560 apply for the planning and installing of heated screeds In addition the processing instructions and permissible applications from the screed manufacturer also apply The following specifications must be agreed upon in the planning phase by the architect the planner the heating installer the screed installer and the flooring material installer involved and thickness of the screed and the flooring materials eurface distribution of the screed and arrangement formation of the joints Number of test poi
51. NOLIV TIVISNI INSTALLATION e 5j 1 gt Assembly In temperatures below 10 and or installation pipe spacing 15 cm RAUTHERM o pipes 17 x 2 0 mm and 20 x 2 0 mm and RAUTITAN flex pipes 16 x 2 2 mm have to be warmed and installed with the REHAU pipe unwinder warm and a heater gt Set REHAU manifold cabinet in place gt Install REHAU manifold gt Secure REHAU edge insulation strips gt Install REHAU system installa tion materials if necessary fe Damage to the REHAU membrane impairs its function Do not damage the REHAU membrane when installing it gt Any holes or tears in the REHAU membrane have to be completely repaired with REHAU adhesive tape 78 gt Install REHAU membrane so that it overlaps at least 8 cm gt Fully seal overlapping sections of REHAU membrane with REHAU adhesive tape gt Attach self adhesive film base of the REHAU edge insulation Strip without tension to the REHAU membrane gt Connect REHAU RAUFIX rails to form the desired length and press parallel into the floor with a spacing of 1 m When using liquid screeds the spacing between the gt Secure REHAU RAUFIX rail with REHAU retaining pin with a spacing of 40 cm gt Press REHAU retaining pin into the floor through the REHAU RAUFIX rails REHAU RAUFIX rails may need to be reduced Illustration 4 43 Pressing REHAU reta
52. RAUTITAN pink RAUTHERM 5 REHAU Varionova studded panel system 16x22 mm 14x 2 0 210 REHAU vario studded panel system 16x 2 2 mim 14x 1 5 mm 17x 2 0 mm REHAU stapling system 16x 2 2 mm 14 x 1 5 mm 20mm REHAU RAUFIX system for 12 14 14 1 5 for 16 17 20 16x 2 2 mm 17 x 2 0 mm 20 x 2 0 mm REHAU pipe grid system ICX 22mm 1 x 2 0 mm 20 x 2 8 mm 20 x 2 0 mm REHAU dry system 16x 2 2 mm 16 x 2 0 mm REHAU base panel TS 14 14x 1 5 mm Table 2 3 Areas of application of REHAU heating pipes in the Underfloor heating cooling 2 3 2 REHAU heating cooling installation pipe RAUTITAN pink Pipe made from RAU PE Xa Peroxide crosslinked polyethylene PE Xa With oxygen barrier layer Oxygen tight according to DIN 4726 standard Complies with DIN 16892 Field of application Underfloor heating cooling Radiator panels Heating installation in buildings RAUTITAN pink heating pipe may not be used in drinking water installations Operating parameters Recommended application parameters Permanent operating pressure 6 bar Permanent operating temperature 70 Operating life 50 years Composition of heating water according to VDI 203 E JW German approvals and quality certifications DIN CERTCO registration confirms that the pipes are suitable for use in heating installations in ac cordance with DIN 16892 and have the necessary impermeability to oxygen Approvals outside Germany N
53. VA104 Small 104 Transverse 75 Depiction Panel length 200 cm 100 cm 200 cm 100 cm 83 cm Panel width 62 cm 62 cm 62 cm 62 cm Zee Panel thickness 18mm 18mm 18mm 18mm 18mm Installation pipe 60 mm 60 mm 104 mm 104 mm 75mm spacing Weight 24 18 kg 12 09 kg 24 18 kg 12 09 kg 20 23 kg Installed pipe 20 0 m 10 0 m IZA 6 5 m 144 length Characteristic thermal 0 36 W mK conductivity Diffusion resistance factor Raw density 1 180 60 kg m Material class A2 according to DIN 4102 115 lt E NOLIVTIVISNI TIVM 2 lt ES WALL SYSTEMS 116 5 5 1 Substructures Proper overall construction of the wall is very impor tant for optimum functioning of the REHAU climate element system General requirements Contact surface for CES panels at least 50 mm wide Edge covering of CES panels and substructure at least 20 mm Spacing between two vertical supports of the sub structure max 310 mm Illustration 5 21 Dimensions of the substructure view from above Bare wall Substructure Butt joint with joint adhesive CES panel Heating insulation RAUTHERM S 12 x 2 0 mm C5 The REHAU climate element system can in principle be integrated into three different wall structures on the interior side of exterior walls on or both sides of walls separating rooms jn
54. a person s body occurs mainly via three mechanisms radiation evaporation convection The human body feels at its best when it can regulate at least 50 96 of its heat emission via radiation With REHAU underfloor cooling the exchange of energy between a person and the cooling surface occurs over a large area and mainly via radiation and thus provides optimum precondi tions for a comfortable room climate Classical climate systems Classical climate systems deal with the cooling loads which occur via air exchange with the following negative effects draughts high speed of air in room cold air temperatures high level of noise This cause occupants to experi ence an uncomfortable room climate designated Sick Building Syndrome Economical disadvantages of clas Sical climate control systems high investment costs high annual costs Cooling capacity The normal cooling capacity of REHAU underfloor cooling is 50 W m according to DIN 4715 1 The capacity was determined with the RAUFIX system installation pipe spacing 10 cm RAUTHERM 5 17 x 2 0 mm coolant under temperature 10 temperature spread 2K Under realistic day to day conditions at Surface temperature of 19 20 oom temperature of 26 C values from 35 40 W m can be reached Effects on cooling capacity The maximum achievable capacity for underfloor cooling depends on floor wall surf
55. an temperature illuminated moon symbol differential The setback temperature can 7 5 REHAU be set from 2 K to 6 K capability actuators REHAU room thermostat Control Protection IP20 In addition to the functions of the rating Comfort type this thermostat offers Colours All thermostat models are also available in the following colours upon request Yellow similar to RAL 1004 Green similar to RAL 6029 Blue similar to RAL 5002 Red similar to RAL 3003 Grey Black Plug in digital clock for individual programming of the setback times Pilot clock function i e forwarding of the setback times to other room temperature thermostats Office grey Metallic blue black Metallic champagne Metallic bronze Metallic platinum REHAU thermostat E 230 V only Illustration 8 11 REHAU thermostat E Bimetallic room temperature control with thermal recirculation Adjustable temperature range of 5 30 C nput for temperature setback he setpoint temperature range can be limited when the operat ing button is removed Direct assembly to the wall or flush mount box not suitable for REHAU system socket Connection via screw terminals Compatible with the other components of the RAUMATIC M system 230 V Technical data Integrated temperature range restriction owitching contact Opener for actuators 230 V normally closed Connectio
56. and 12 actuators HK Connection option for controls during heating cooling and purely heating 146 Illustration 8 22 REHAU remote control HK Remote control of the control ZR HK Operating mode Heating Cool ing specification Switching between presence absence Correction of the setpoint values Display of the operating mode presence absence time and outside temperature 76 x 76 mm housing pure white 9010 REHAU flow temperature sensor F VT Flow temperature measurement For heating and cooling Sensor encapsulated in brass sleeve diameter of 6 mm 50 mm long With bracket and tensioning band for attachment at pipe REHAU outside temperature sensor F BT Measurement of the outside tem perature for need based guidance of the flow temperature during heating determining the criteria for switching between heating and cooling REHAU floor temperature sensor F BT gt Observe the installation infor mation of the floor temperature sensor Measurement of the floor tempera ture at the top of the screed layer 8 7 2 Method of functioning of system components 0 Bathrooms kitchens and similar rooms may not be cooled There is a risk of condensation on the floor due to the possibility of quickly rising humidity levels Using the distribution controller RV HK ensures that the con nected individual room tempera ture controls ER HK only operate in the desired op
57. be detected straight away 3 Confirmation The leakage test was performed properly Here no leaks occurred and no components permanently distorted Completed Town city Date Customer Contractor 197 Functional heating log for underfloor heating cooling According to DIN EN 1264 Part 4 anhydrite and cement screeds must be heated before the floor coverings are installed This should not occur until at least 21 days after the cement screed is installed or in the case of anhydrite screed at least 7 days according to the specifications from the manufacturer Shortening the above listed drying times and or changing the heat up sequence described below temperature number and duration of the heating steps requires written approval by the screed manufacturer and or the screed installer before starting with the heat up phase Planned construction Heating construction company ocreed installation company REHAU installation system REHAU pipe type nominal size installation pipe spacing ocreed type Q Cement screed cm thick Q Anhydrite screed cm thick Date of screed installation Outside temperature before beginning functional heating Room temperature before beginning functional heating 1 Initial flow temperature of 20 25 is set and kept constant for 3 days otarted on Completed on 2 Set the maximum permissible desig
58. cm and multiples thereof can be implemented The connectors moulded into the REHAU RAUFIX rail enable con nection of the pipe bracket without tools The top side retaining clip ensures pipe attachment will not be lifted Hooks on the top retain ing clips of the REHAU RAUFIX rail guarantee firm clipping of the pipes Securing at the connector enables reliable and quick con nection of the 1 m REHAU RAUFIX rails The bottom barbs of the RE RAUFIX rails guarantee exact securing in the REHAU additional insulation The REHAU RAUFIX system is intended for use with screeds com ply with DIN 18560 Illustration 4 38 REHAU RAUFIX system Illustration 4 39 REHAU RAUFIX rails The perforated floor panel of the REHAU RAUFIX rail receives the REHAU retaining pins The specially formed barbs of the REHAU retain ing pins ensure firm seating of the REHAU RAUFIX rail in the floor Illustration 4 40 REHAU retaining pin The REHAU membrane made of tear proof polyethylene cor responds to the requirements of DIN 18560 and DIN EN 1264 It provides a seal against screed mix ing water Heat and sound bridges are prevented The robust covering provides the REHAU retaining pins with strong hold Illustration 4 41 REHAU membrane The REHAU membrane does not replace any moisture barrier which may be required ES m ie 6 20
59. enables reliable and quick connection of the 1 m REHAU RAUFIX rails Flexible floor heating makes plan ning and calculation much more complex Cooperation between the architect planner sports hall floor installer and operator is vital for handling this added complexity Planning always occurs separately for each construction project upon agree ment with the architect and the flexible 183 I S lt gt 2 gt db icp APPLICATIONS 10 2 1 Assembly gt Set REHAU manifold cabinet in place and install REHAU manifold gt Install pre cut REHAU insulation panels gt Set REHAU RAUFIX rails in place and secure at a spacing of 40 cm with REHAU retaining pins gt Connect RAUTHERM S pipes to REHAU manifold Lay RAUTHERM 5 pipes in accordance with the installation plan gt Flush fill and deaerate heating circuits gt Perform pressure test Once the moisture barrier is installed by the customer the installation of the pre cut insulation panels occurs This is performed starting with a corner determined by the flexible floor installer and then moving outward The grid dimensions of the padding blocks is to be ensured with neighbouring REHAU insulation panels Following this the REHAU RAUFIX rails are secured at an installation pipe spacing of one metre using the REHAU retaining pins The rails must be secured
60. exact outside temperature de pendent temperature setpoint with the concrete core temperature control is not possible The following simulations however illustrate that comfortable room air conditions can be realised with the concrete core temperature control during heating and cooling if it was designed properly 9 5 1 0 Thermal simulation successive five days of warm summer with increas ing temperatures up to a maximum value of 32 5 C 15 specified as a weather condition On the first and second days the room is used in a way which would warrant normal operation The inner cooling loads are doubled in the middle of the period Instead of 1090 W 2180 W are suddenly released Marginal conditions for cooling The marginal conditions for heating can be re quested at a REHAU sales office in your area This can occur for example when an additional eight people and an overhead projector are present in the room due to a meeting An uncommon but realistic extreme case is assumed here The concrete core temperature control is strained to the extreme during cooling Current simulation The current simulation at the defined reference room was performed in an exemplary fashion under the following conditions for the hot fifth day of the thermal simulation Day 3 August Time 4 p m outside 32 5 C op setpoint 27 Sky clear Reference building The entire building is occupied by one building
61. fill and deaerate heating Circuits gt Perform pressure test Once the moisture barrier is installed by the customer the installation of the pre cut insulation panels occurs This is performed starting with a corner determined by the flexible floor installer and then moving outward The grid dimensions of the padding blocks is to be ensured with neighbouring REHAU insulation panels Following this the REHAU RAILFIX rails are secured at an installation pipe spacing of one metre using the REHAU retaining pins The rails must be secured radially near the pipe redirection points to guarantee secure retention of the pipes When assembling the REHAU pipe manifolds the proper sequence of manifold elements must be followed This can be found on the detailed drawings We recommend beginning with the outermost channel of the installation grid when installing the heating pipes The heating pipes are pressed into the pipe guide of the rails from the roller When installing the pipes the anchors and bottom discharge valve have to be noted Pipe instal lation in these areas occurs upon agreement with the flexible floor installer Illustration 10 27 REHAU pipe manifold 1 Compression sleeves 40 x 3 7 2 Tees 40 x 3 25 23 40 3 Illustration 10 28 Structure of flexible floor heating Double shock absorption elements 1 Flooring material 2 Load distribution plate chipboard plywood
62. for han dling threaded fittings Only use sealants approved e g by DVGW for gas and water installations Do not extent the operating levers of fitting tools e g with pipes crew fitting and pipe together so as to leave thread run out visible Check compatibility of different thread types before twisting them together e g for tolerance and ease of turning When using long threads observe the maximum possible length for screwing in and ensure that there is sufficient depth of thread in the corre sponding internally threaded part The following thread types on fittings with threaded transitions connections exist Threads in accordance with ISO 7 1 and DIN EN 10226 1 Rp external threads parallel R external threads tapered Threads in accordance with ISO 228 G external threads parallel non sealing thread For extending systems REHAU recommends threaded fittings made from DR brass Positioning fittings PN Caution Material damage Aligning fittings with inappropriate tools or in an inap propriate manner can lead to damaged threads and stress corrosion cracking gt Always align fittings using appropriate tools e g pipe nipple or spanner Illustration 2 34 Do not align fittings with hammer Protection against corrosion or damage gt In aggressive environments e g animal enclosure enclosed in concrete sea water atmosphere cleaning
63. gradient during cooling Three room air rolls caused by the With a vertical temperature gradient of 4 K in the interior heat sources three PCs at the workstations occupied area up to a room height of approx 1 8 m arise in the reference room the system does not fulfil the comfort requirements in Warm air currents arise immediately above these heat this regard sources to the ceiling with air speeds up to 0 25 m s 0 5 mia Illustration 9 38 Room air temperatures and air currents during cooling reference room over Y see Illustration 9 33 5 D 3409 31389NO9 r e The current simulation during we heating can be requested at a REHAU sales office in your area Illustration 9 39 Room air temperatures and air currents during cooling reference room over X1 see Illustration 9 33 169 LLI S amp oz ui 8 2 D 9 5 3 Concrete temperature control system variants with static heating surfaces and window ventilation With this system variant the entire thermal require ment of the reference room must be covered by combining concrete core temperature control and static heating surfaces The following factors are optimised during the winter via conventional radiators Dynamic system behaviour Heating during extremely cold periods The required outside air exchange is implemented as for
64. i el ED h 64 mm j Cover 31 mm 31 mm 31mm lt Construction height h 61 nN 62 h 65 mm 2 36mm 36mm 36 mm E Construction height h 66 mm 1 mim h 70 mm Table 4 35 Screed construction heights for calcium sulphate liquid screed CAF of Bending Tensile Strength Class F7 comply with DIN 18560 2 Heat related tests The REHAU pipe grid system is tested and certified for its heat related properties comply with DIN EN 1264 ey When planning and as sembling the REHAU pipe grid system the requirements of DIN EN 1264 Part 4 must be complied with 1 Interior wall furnishing 2 Skirting 3 Edge insulation strip 4 Natural or synthetic stone tiles 5 Mortar bed 6 7 8 9 Screed comply with DIN 18560 RAUTHERM S pipe REHAU twist on clip REHAU pipe grid RM 100 made of galvanised steel wire 10 Membrane accoraing to DIN 18560 polyethylene film or bituminous paper 11 Heating and impact sound proofing Registration number 7 F 025 77 777 insulation 12 Moisture barrier complies with DIN Illustration 4 54 REHAU pipe grid RTM 18195 with twist on clip for attachment of the 13 Structural slab RAUTHERM 5 pipe 14 Ground 8 2 I D ie a INSTALLATION C 2 gt 4 8 REHAU dry system
65. insulation layer The height of the compensating insulation layer cor responds to the height of the empty conduits or pipelines Empty conduits or other pipelines may not interrupt the required impact sound proofing insulation When using polystyrene insulations on bituminous building water proofing which contains solvents or building water proofing which has been processed with bituminous adhesives a membrane must be provided between the two component layers 49 lt m 2 at 20 NOW TIVISNI INSTALLATION C LL 1 gt Application Determining the required impact sound proofing insulation The right impact sound proofing insulation is decisive for sound protection in floors The impact sound im provement dimension depends on the dynamic rigidity of the insulation and the screed mass used DIN 4109 and VDI 4100 which deal with sound protection contain the required data for impact sound proofing insulation If the adjusted assessed standard impact sound level of the ceiling is the requirement accord ing to DIN 4109 VDI 4100 the selected impact sound proofing insulation may be used The following applies for the determination if the ceil ing construction is specified Ln w R Ln w eqg R ALw R 208 where Ln w R adjusted assessed standard impact sound level Ln w ea R equivalent assessed standard impact sound lev
66. joints 21 E z ep ANY Sddld es n oF a s o The production of REHAU fittings in sizes 16 to 32 without prestop ceased at the end of 1997 Since then only fittings with prestop have been produced in sizes 16 32 22 2 6 2 Additional notes about RAUTITAN fittings 16792 Illustration 2 18 Fitting with partially formed pre stop sizes 16 32 Illustration 2 19 Fitting with completely formed pre stop Sizes 16 32 Fitting contours of REHAU s RAUTITAN range of fittings 10 32 zu E z ep Illustration 2 20 Fitting contour sizes 16 32 Illustration 2 21 Fitting contour for sizes 40 63 REHAU RAUTITAN fitting range REHAU RAUTITAN fitting range 2 6 3 RAUTITAN compression sleeve y Features Brass coloured Suitable for all pipe types within the RAUTITAN One circumferential groove installation system Sizes 32 and 40 also with a Permanently leak proof compression sleeve con circumferential lengthways knurling nector technology According to DIN 1988 and DVG worksheet W534 Embedded installation approved under DIN 18380 VOB common sleeve type for the complete pipe family prevents potential mix up Dimensions of RAUTITAN compression sleeve 16x2 2 20x28 25 35 32x44 40 5 5 50x6 9 63x8 6 Material The comp
67. mains fuse The operation indicator il luminates After approx 5 sec all diodes illuminate and the distribution controller is ready for assignment of the controls After switching on the mains fuse the distribution controller automatically opens the outputs The first open function is nullified after 8 minutes at the latest gt Assign the room temperature controls to the individual zones according to the accompanying assembly instructions Assign room temperature controls from the intended assembly site outward Label room temperature controls below the setpoint adjuster gt Assemble controls at the intended site gt Make an assignment check of the radio controls at the radio distribution controller according to the accompanying assembly instructions 8 7 REHAU control technol ogy heating cooling n __ Ensures optimum cooling output Prevent water condensation Fully automatic and need based changing of Heating Cooling operating modes Prevention of floor under cooling Modular construction suitable for a variety of system concepts System components Heating cooling control set consisting of Central control ZR HK Flow temperature sensor F VL Outside temperature sensor F AT Hoor temperature sensor F BT Humidity temperature trans ducer MU FT Individual room control ER HK Actuator HK Port zone valve DV for heating and cooling pipes complete with drive
68. mm c 40 mm Construction height h 59 mm 61 mm h 62mm h 65 mm Cover c 45mm c 45mm c 45mm c 45mm Construction height h 64 mm h 66 mm mM N 70 mm Cover c 55mm 55 55 Iii c 255mm i Construction height h 74mm h 76 77 mm h 80 60mm 60mm 60mm 60mm Construction height h 79 82mm 85 mm Table 4 27 Screed construction heights for calcium sulphate liquid screed CAF of Bending Tensile Strength Class F4 comply with DIN 18560 2 80 Area load RAUTHERM S RAUTITAN flex RAUTHERM S RAUTHERM 5 Construction plan kN m 14x1 5 mm 16x2 2 mm 17x2 0 mm 20x2 0 mm Cover Geo mm c c 30mm c mm Construction height h 49 mm A S Tom N 52 m ie min Cover c 40mm 40 40 40 Construction height h 59 mm h 61 mm n 62 m h 65mm Cover c 45mm c 45mm c 45mm c 45mm Construction height h 64 mm h 66 mm h mm h 70 Cover 50mm 50mm 50mm 50mm p Construction height h 69 mm h 71 72 mm Dos Um Table 4 28 Screed construction heights for calcium sulphate liquid screed CAF of Bending Tensile Strength Class F5 comply with DIN 18560 2 Area load RAUTHERM S RAUTITAN flex RAUTHERM S RAUTHERM 5 Construction plan kN m 14x1 5 mm 16x2 2 mm 17x2
69. of pipe mm C44 46 C44 66 C44 86 C44 48 68 C44 68 48 C46 68 96 Cig 90 Cig 70 016 70 Table 4 6 Recommended minimum insulation layer construction with REHAU Varionova studded panel without bottom insulation 63 lt m 2 al 20 NOW TIVISNI INSTALLATION C Ef LL 1 gt Recommended minimum screed construction height comply with DIN 18560 2 for the REHAU Varionova studded panel with bottom impact sound proofing insulation 30 2 Area load kN m RAUTHERM S 14x1 5 mm RAUTITAN flex 16x2 2 mm RAUTHERM S 17x2 0 mm Cover c 45mm c 45mm 45mm Construction height h 59 mm 61 h 62mm Cover 05 mm 65mm 65 Construction height h 79mm h 82mm Cover ge 70 mm 70 zi Construction height h 84 mm h 86 mm h 87 mm Cover 75 75 5mm Construction height h 89 mm h 91 mm h 92 mm Construction plan Table 4 7 Screed construction heights for cement screed CT of Bending Tensile Strength Class F4 comply with DIN 18560 2 Area load RAUTHERM 5 RAUTITAN flex RAUTHERM 5 Construction plan kN m 14x1 5 mm 16x2 2 mm 17x2 0 mm Cover c 40mm c 40 mm c 40 mm ne Construction height A MT 5 Im ior mim Cover G5 59 mm pe 5 mm 6255 mim i Constr
70. of the cabinet on the outside mm 150 150 150 150 150 the REHAU control components Cabinet weight ko 1 116 142 176 207 20 103INVIA Table 7 3 Cabinet sizes and dimensions intended for surface mounted installation Selection table for the required Number of HKV HKV cabinet sizes D outlets gt Select in this order Set up Flush mounted variant UP type Surface mounted variant AP type Q Q e o O O e e 1 Number of HKV HKVD outlets 2 Variants Hush mounted eurface mounted 3 Set up with without Heat meter connection set WMZ Fixed value control set FWRS Temperature control station 10 manifold TRS V 11 c ojo O e amp Ww O e k 1 e 00 co oi 4e d4 co co no Q alol OC Ne Be Te O O O NEN OD HO AO 131 REHAU manifold cabinet 1 UP 75 mm 2 Orifice 3 End plate 4 Foot vertically adjustable Illustration 7 9 REHAU manifold cabinet UP 75 mm Illustration 10 Connection dimensions of manifold cabinet UP 75 mm The REHAU manifold cab
71. radially near the pipe redirection points to guarantee secure retention of the pipes We recommend beginning with the outermost channel of the installation grid when installing the heating pipes The heating pipes are pressed into the pipe guide of the rail from the roller When installing the pipes the anchors 184 and bottom discharge valve have to be noted Pipe installation in these areas occurs upon agreement with the flexible floor installer gt Co m a BHE i 7 i SUR P cm der A a a a d LJ rz dw TU d LEE s Ln n e wg L Illustration 10 21 Structure of flexible floor heating 1 Flooring material 2 Load distribution plate chipboard plywood or bio panel 3 Polyethylene film 4 Subfloor 5 Double shock absorption elements REHAU RAUFIX REHAU insulation panel pre cut Padding block e g with 70 mm insul H min is 105 mm Moisture barrier SPECIAL APPLICATIONS umog0s 1 206 xog E 8 5 Do 5 3 0 amp 8B 8 GB G G I 85a 8 1 LM e B ng t anaa 6 6 eb 185 Illustration 10 22 Standard manifold of REHAU heating system for flexi
72. radii of RAU PE Xa pipes 42 2 14 Laying REHAU pipes 2 14 1 Installation in areas with asphalt screed AQUA UUUU QUU UU Illustration 2 73 Laying under hot asphalt screeds Hot asphalt screed are laid at tem peratures of around 250 C The following measures must at least be taken to protect the pipes from these high temperatures gt Lay pipes directly onto subfloor gt Embed pipes completely in insulation granules Use insulation granules made from volcanic pearlite this material can also be used for leveling purposes and has good acoustic and thermal insulation properties There is no limit on the maximum thickness for the layer of insulation granules gt Cover the pipes with at least 10mm of compacted material For layers of 40mm thick ness and more mechanically compact the material manu ally before placing the thermal insulation cover on top G gt Always agree with the company laying the asphalt screed on suitable insulation measures to prevent any damage to the pipes from excessive heat Layer with natural crushed sand must not be used for leveling ac cording to DIN 18560 thermal insulation cover is re quired to provide adequate support to walk on and to lay the hot as phalt screed Such thermal covers are a combination of pearlites and elastic fibres made into one board People can immediately walk on them once they are laid
73. reversing valves for hot water heating there is a potential for problems here as the primary side flow or return is cut off gt Check hydraulic suitability beforehand Assembly V Caution Installation of the system may only be carried out by a trained professional electrician gt Note the following current national regulations information in the accompa nying assembly instructions The capillary tube of the temperature sensor may not be kinked gt Install according to system plan see Illustration 8 4 gt Set return screw joint according to accompanying assembly instructions 210 MN e 1 2 og ad LB hb Illustration 8 3 REHAU fixed value control set with HKV D Illustration 8 4 System plan 137 S c 1 O gt 8 4 REHAU compact stations 8 4 1 REHAU temperature control station TRS 20 J __ Compact unit ready for assembly Flat joint connection points without exception Flow temperature control con trolled by outside conditions Energy saving due to an elec tronically controlled pump Heating insulation shell made of expanded polypropylene Controller with screed heat up function Illustration 6 5 REHAU temperature control station TRS 20 System components Electronic heating con
74. room Active area 21 3 1f Degree of occupation 70 96 RAUTHERM 5 17x 2 0 mm Pipe position neutral zone Installation pipe spacing 15 cm Installation type DM Troom 26 C Cooling capacity ceiling 36 W m Cooling capacity floor 14 W m Tflow cooling 17 C Troom 21 C Heating capacity ceiling 8 W m Heating capacity floor 5 W m Tflow heating 25 C Supporting full climate control unit Air exchange once every 2 5 h only outsideair Tsupply air cooling 20 C constant Tsupply air heating 21 C constant Air treatment humidifying dehumidifying heating cooling 70 140 280 Illustration 9 35 Ceiling structure concrete core temperature control cross section 166 Illustration 9 34 Reference room cross section Internal loads three people three PCs at 150 W each one printer at 50 W illumination at 365 W Glazing g 0 62 Sun protection 7 0 25 Results of the thermal simulation for cooling 0 During normal operation comfortable room tempera tures of 24 to 25 are reached The maximum operative room temperature with a load surge is 26 5 reach the fixed daily initial temperature of 22 C the concrete core must be partially cooled during the night Room temperatures The maximum room temperatures of 24 to 25 of the first and second days are at the upper limit of the setpoi
75. s and lie clearly under the comfort limit of 0 3 m s for room air speeds during cooling Three room air rolls caused by internal heat sources arise in the reference room Uncritical warm air currents arise immediately above these heat sources to the ceiling with air speeds up to 0 35 m s The influence of the opened window can be detected in the upper corner area of the reference room near the facade Outside air with a temperature of 32 5 C flows into the room cools at the ceiling and forms a room air roll there Temperature gradient With a vertical room temperature gradient of approx 5 0 K in the occupied area up to a room height of approx 1 5 m the system does not fulfil the comfort requirements Y Illustration 9 45 Room air temperatures and air currents during cooling reference room over X2 see Illustration 9 33 G The current simulation during heating can be requested at a REHAU sales office in your area 173 m z 5 D 3400 31389NO9 LLI ac D 05 oz Eu ui 8 zur D 9 6 Requirements Effective use of the concrete core temperature control is aided by the following factors Even load profile during heating and cooling hermal conductivity coefficient of the window Uwindow 1 0 to 1 3 W m K eun protection admission factor protection 0 15 to 0 20 Standard heat load PHL DIN EN 12831 40 to
76. scenario 3 R gt 2 00 m K W Lower outside design temperature K 77 5 C Tq gt 15 C These minimum insulation requirements have to be followed irrespective of the insulation required for the building envelope by the EnEV see 77 Requirements for heating insulation according to EnEV and DIN EN 1264 Page 50 Illustration 4 53 Minimum insulation layer constructions with the REHAU pipe grid system with impact sound proofing insulation ISDl without impact sound proofing insulation ISDl Cellar Zd Additional insulation AN Insulation scenario 1 Insulation scenario 2 Insulation scenario 3 with ISDI without ISDI with ISDI without ISDI with ISDI without ISDI Additional insulation Zd mm 14 902 Zd 30 Zd 50 2 50 d 0 2 21 50 EPS 040 EPS 040 EPS 040 EPS 040 EPS 095 PUR 025 DES sg DEO dm DES sg DEO dm DES sg DEO dh Insulation thickness mm b 28 b 30 b 46 b 50 b 68 b 50 Construction height to top C16 58 C16 60 Cig 78 C16 80 C16 98 Cig 90 edge of pipe mm 59 C47 61 79 C47 81 99 C47 81 62 20 64 20 82 Cog 84 Cop 102 C20 84 Table 4 30 Recommended minimum insulation layer constructions 85 INSTALLATION C Ef LL 1 gt Recommended minimum screed construction heights comply with DIN 18560 2 Area load RAUTITAN flex RAUTHERM S RAUTHERM S Constr
77. sleeve joint Material Polyethylene Material Polyamide Material Polypropylene Material Brass Length 400 mm Length 178 mm Pipe diameter 17x2 0 Pipe diameter 17 x2 0 Width 50 mm Width 4 8 mm 20 x 2 0 20 x 2 0 Height 60 mm Colour Natural Length 1 m can be Pipe diameter 17 x 2 0 coupled 20320 Colour Black 159 5 m D ep 3400 31389NO9 Lu ac EG oZ ui 8 2 D REHAU protective sleeve REHAU compressed air pipe cap REHAU manometer REHAU compressed air plug nipple Illustration 9 19 REHAU Protective sleeve The REHAU protective sleeve made of polyethylene is used for expan sion joints It can also be used for leading connection lines through from the concrete ceiling to above the ceiling Illustration 9 20 REHAU Compressed air pipe cap The REHAU compressed air pipe cap is used for pressure tests at the construction site and is as sembled to the REHAU BKT mod ules with the REHAU compression sleeve joint at the factory With the REHAU concrete core temperature control installed on site it is as sembled by the customer Illustration 9 21 REHAU Manometer The REHAU manometer is used in conjunction with the REHAU compressed air plug nipple during pressure test at the construction site The pressure tests are to be performed before concreting and af
78. surface coating 16x2 0 Onecircumferential groove brass with silver coloured surface coating 1436159 17x2 0 Tmo circumferential grooves Approx 5 mm shorter than REHAU 20x2 0 brass with silver coloured surface compression sleeves of RAUTITAN Fig 2 25 Compression sleeve for underfloor heating cooling 25x 2 3 coating domestic installation system Table 2 8 24 2 6 6 Connection to other pipe systems V Caution Material damage Making compression sleeve connections in an inap propriate way can result in leaks gt Only start with the compression sleeve joints after soldering gt Always allow solder joint to cool down first For change over from other pipe systems to the REHAU RAUTITAN pipe system family e g in case of repair work or when extending existing systems a threaded connection must always be used due to warranty issues and also to provide a clear separa tion between both systems Asan exception the RAUTITAN barb fitting made from DR brass can be used for solder or crimp connections and the stainless steel barb for crimp connections when joining up to stainless steel pipe systems When connecting the RAUTITAN pipe system to other soldered or metal crimp fitting systems crimping systems in accordance with DVGW worksheet W534 always use the RAUTITAN barb fitting gt Connections to solder or crimp systems made from copper or mild steel heating installat
79. surge is 27 5 n extreme situations 24 hour operation of the con crete core temperature control is necessary in order to achieve the initial temperature of the following day Room temperatures The maximum room temperatures of the first and second days of average warmth 24 5 and 25 5 C lie within the setpoint value range The setpoint value according to DIN 1946 Part 2 5 exceed by 2 5 with a load surge The maximum room temperature of 27 5 C lies 0 5 over the tol erance limit of the concrete core temperature control During normal operation on the fourth and fifth hot days of the weather period the effects of the load surge have already abated The maximum room temperatures 26 and 27 are under the permissible setpoint values The fixed daily initial temperature of the system of 22 lies at the lower limit of the setpoint value range at the beginning of the time of usage Output The anticipative control strategy of the concrete core temperature control strives to reach the daily initial value To ensure comfortable initial temperatures cooling of the concrete core during the nights of the first and second days is necessary The heat loads which take effect in the room over the course of a day are compensated for via extended op eration of the concrete core temperature control over the operating time The anticipative control of the con crete core temperature control deactivate
80. to DIN 18195 12 Structural slab 13 Ground OAK Registration number 7 186 Illustration 4 71 REHAU base panel 15 14 system with installed RAUTHERM 6 pipe 97 d INSTALLATION SYSTEMS WALL REHAU wall heating cooling with wet construction REHAU climate element system TT PL au HL WALL 2 lt SYSTEMS 98 5 1 Basics 5 1 1 Standards and guidelines The following standards and guidelines have to be complied when planning and installing REHAU systems for wall heating cooling DIN 1186 Building gypsum DIN 4102 Fire protection in buildings DIN 4108 Thermal insulation in buildings DIN 4109 Sound protection in buildings DIN 4726 Synthetic pipelines DIN 18180 Gypsum plasterboard DIN EN 520 Gypsum board DIN 18181 Gypsum plasterboard in buildings DIN 18182 Accessories for the installation of gypsum plasterboard DIN 18195 Water proofing of buildings DIN 18202 Tolerances for buildings DIN 18350 Plaster and stucco work DIN 18550 Plaster DIN 18557 Factory mortar DIN EN 1264 underfloor heating systems DIN EN 13162 13171 Heating insulation for build ings Energy Conservation Ordinance EnEV 5 1 2 Customer side requirements Before
81. user There is no basement Building data Location Essen Germany Cooling load zone 3 according to VDI 2078 max outside 32 C Tmin outside 10 C according to DIN 4701 Long side north south Short side east west Storeys 4 Useful area 1 340 m Building length 33 5 Building width 13 9m Building height 13 0 f Building weight 876 kg m heavy construction type AN ratio 0 352 Reference room defined standard room on a mezzanine storey facing south is examined in the reference building supporting ceilings and outer walls are constructed as solid concrete parts Partition walls are lightweight construction gypsum plasterboards with mineral fibre insulation eun protection 7 0 25 data Usage time 0 a m to 6 p m Floor space 30 4 m Population density 1 10 m Clearance 30m Thermal requirements Height between floors 3 3 m according to DIN 4701 1007 W 31 1 W m Room volume 90 7 Cooling load according Ceilings 28 cm concrete cm to VDI 20 8 1656 W 54 5 W m screed 1 cm dressing plates Inner walls lightweight construction Determination of the cooling load occurred according Glazing g 0 62 to VDI 2078 and parallel to the simulation program TRNSYS for a fair day in July pare Illustration 9 32 Reference building NN SN e 2
82. via the floor repre sents a very stable system due to the great storage capacity involved On the one hand this means that short temperature fluctuations e g from airing out are compensated for quickly On the other hand it means that heating up a very cool room takes more time This characteristic puts special de mands on the control technology To prevent overheating of the rooms the controllers used must be adapted to the control task Properly timed heating and tem perature setback of the rooms should be controlled automatical ly to achieve the highest level of comfort with the lowest possible consumption of energy The REHAU control systems are tailored to this purpose they provide regulative behaviour adapted to floor heating and can be controlled via time programs Self control effect In principle the self control effect appears with every heating system It is based on the fact that the heating capacity depends on the temperature differential between the surface temperature of the heating surface and the room temperature This means that a rising tempera ture in the room reduces the heat output and dipping temperatures increase it This becomes more effective as the difference between the temperature of the heating surface and the ambient temperature gets smaller The specific capacity of a heating surface is yielded form the cor relation CH 9 w
83. wall heating cooling with wet construction ND OAR Bare wall RAUFIX rail Redirection bracket RAUTHERM S 14x1 5 1st plaster layer Plaster reinforcement 2nd plaster layer 5 4 2 Wall heating plasters Professional application of wall heating plasters 15 required for properly functioning wall heating cooling Plaster types Plasters for wall heating cooling systems must have good thermal conductivity Light base plasters or heat ing insulation plasters are therefore not suitable Only special plaster mortars with the following binding agents are suitable for wall heating systems gypsum lime lime lime cement cement Special plasters recommended by manufacturers e g loam plaster Only special plaster mortars with the following binding agents are suitable for wall cooling systems lime cement cement The general application of wall heating plasters depends on the use of the room moisture load of the room permanent operating temperature subsequent and further treatment of the wall Application Plasters Interior rooms in a house with minimal or no moisture load Loam plasters Gypsum lime plasters Lime plasters Lime cement plasters Cement plasters Rooms of a house exposed to moisture e g kitchens and bathrooms with intermittent moisture load and wall cooling Wet rooms and public rooms exposed to moisture with a heavy moisture load andwall cooling
84. 0 mm 20x2 0 mm Cover c 30mm c ne Construction height h 49 mm Des Temm N i 5S n Cover 35mm esso mm 35mm i Construction height N 5A 5 Mim h 60 mm Cover c 40mm c 40 mm c 40 mm c 40 mm Construction height h 59 h 61 mm h 62 mm Cover c 45mm c 45mm c 45 mm c 45 mm 5 Construction height h 64 mm h 66 mm n h 70 mm Table 4 29 Screed construction heights for calcium sulphate liquid screed CAF of Bending Tensile Strength Class F7 comply with DIN 18560 2 Heat related tests The REHAU RAUFIX system is tested and certified for its heat related properties according to DIN EN 1264 Registration number 7 F 026 ey When planning and assembling the REHAU RAUFIX stapling system the requirements of DIN EN 1264 Part 4 must be complied with Interior wall furnishing Skirting Edge insulation strip 62 DAA Natural or synthetic stone tiles Mortar bed comply with DIN 18560 RAUTHERM S pipe RAUFIX rail Membrane according to DIN 18560 polyethylene film or bituminous paper 10 Heating and impact sound proofing insulation Illustration 4 45 REHAU RAUFIX rail as a pipe carrier element with installed RAUTHERM 5 pipe 11 Moisture barrier complies with DIN 18195 12 Structural slab 13 Ground
85. 001 0001 96 0 8 0 0 0 8 96 0 0 96 96 0 8 00 09 09 200481891 00 094 Ov Ov 0 OLI 98 0 6 0 99 0 Gc 0 Gc 0 Gc 0 00 6 0 UOISSIUISUEJ 6200 0 0 0 0 0 0 0700 Ge0 0 0 0 0700 6600 66000 660 0 0700 9600 0700 0700 0 0 0 GZ 0 GZ 0 0 0 0 GZ 0 009 009 008 008 008 008 008 008 008 008 008 008 008 008 008 002 00 000 0001 0001 0001 0001 000 000 0001 0001 0001 0001 0001 0001 7 9 09 0 09 09 05 0 0 0 01 01 0L 07 0G 06 Np euruow 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 828 681662 69166 691662 61662 c 66c 661662 ELEGEZ 82698 62166 611662 66066 606662 G06 2 ON Y O4ssaq 65530 65530 0 Wd 90 90 3 90 93 OVO 893 90593 90 893 OYO 843 90593 90 843 90843 OVOSdd 90 43 543 0 4 09 09 09 0t 0 0 0c 01 01 01 0 2 05 2 08 u
86. 16 2 88 3 60 4 32 2 00 1 60 2 40 51720 4 00 4 80 e 1 76 2 64 3 92 4 40 5 28 2 40 1 82 2 88 3 84 4 80 0 15 2 60 2 08 S 4 16 0 20 6 24 2 00 2 24 336 4 48 ool 3 00 2 40 3 60 4 80 6 00 7 20 ol 20 3 84 6 40 7 68 3 40 ere 4 08 0 44 6 80 8 16 3 60 2 88 4 32 oils 8 64 3 80 3 04 4 56 6 08 7 60 9 12 4 00 S 4 80 6 40 8 00 9 60 4 20 336 5 04 6 2 8 40 10 08 4 40 992 DUI 7 04 8 80 10 56 4 60 3 68 J92 36 9 20 11 04 4 80 3 84 ons 7 68 9 60 157 5 00 4 00 6 00 8 00 10 00 12 00 5 20 4 16 6 24 8 32 10 40 12 48 5 40 4 32 6 48 8 64 10 80 12 96 5 60 4 48 6 72 8 96 11 20 13 44 5 80 4 64 6 96 9 28 11 60 6 00 4 80 1 20 9 60 12 14 40 6 20 4 96 1 44 9 92 12 40 14 88 6 40 7 68 10 24 12 80 15 818 The dimensions refer to the thermally active area Wy qup rwo X qu 4 E ON d d dg Lf ft pn L d d LL LL D D ifi 1 o d d d Lo d d d d d E pg o 1j d d d Lo d d gd gl gt a dl ef du Illustration 9 10 Installation dimensions 1 Module length thermally active length in m Module length with pipe A VA in m Module width with pipe D VA in m Module width thermally active width in m Thermally active module area A x B 157 m D ep 3400 31389NO9 REHAU reinforcement REHAU BKT grid ties REHAU 5 snake RE
87. 18560 Part 2 REHAU screed component Mini supports and completes this requirement while increasing the cement content at the same time Application For cement screeds according to DIN 18560 For all REHAU underfloor heat ing cooling systems 126 Description By adding the REHAU screed com ponent Mini the REHAU synthetic fibres and increasing the cement content the thickness of heated screeds can be reduced to a minimum of 30 mm of screed cover over the pipe apex according to DIN 18560 depending on the design load 1 5 kN m the strength class of the ce ment screed is increased from F4 to F5 tear formation during the dry ing and hardening process is minimised Area based consumption Generally 0 2 kg of screed component Mini for each centimetre of screed and m of area Generally 10 g of synthetic fibres for each centimetre of screed and of area The following applies for the mixing ration in a mixer 60 kg of cement CEM 32 5 150 gravel sand 0 4 mm 100 kg gravel sand 4 8 mm approx 20 litres of water 3 12 kg of screed component Mini 0 20 kg of synthetic fibres Technical data Unit of delivery 25 kg canister Density 1 05 WEN pH value 8 Fire behaviour flame resistant storage dry not below 0 C shelf life see package insert Ecological biodegradable rating 6 8 REHAU test point for residual moisture
88. 20 mm and pipe rolls up to 600 Description REHAU pipes carrying a medium are quickly and easily installed at the construction site with the REHAU pipe unwinder cold Assembly Illustration 6 12 REHAU pipe unwinder cold before assembly gt Loosen transportation securing Screw gt Fold out moving feet gt Pull out foot extensions gt Fold out support arms gt Fold securing arms up gt Pull out extensions up to the maximum ring height width Technical data Total diameter 1 40 m Height of pipe approx 86 unwinder cm installed max Material steel galvanised Weight without approx 12 5 pipe roll kg 6 10 REHAU pipe unwinder warm Simplified installation of medium carrying pipes at low outdoor temperatures and in unheated rooms with narrow installation pipe spacing for installation with large pipe rolls up to 600 m in length Illustration 6 13 REHAU pipe unwinder warm Application suitable for pipe rolls up to 600 m in length with outer pipe diameters of up to 17 mm up to 500 m in length with outer pipe diameter of 20 mm up to 350 m in length with outer pipe diameter of 25 mm up to 200 m in length with outer pipe diameter of 32 mm Requirements for use Rotating current of 400 V 16 A for temperature control unit Water connection available Manifold installed in the intended positio
89. 3 way valve MV with continuous drive Distribution controller RV HK Remote control HK 24 V safety transformer is to be provided for the components with 24 V operating voltage connected to the cen tral control ZR RK and for each distribution controller RV HK to be installed Dimensioning depends on the number of connected components Suitable types can be suggested upon request Accessories Dew point sensor TPW Application G A combined underfloor pipe heating cooling system requires carefully tuned control technology A smaller permissible working range is in effect right during cooling due to the minimum surface temperature which must be maintained and the risk of condensation To obtain the highest possible effectiveness this range must be fully exploited By using suitable sensors and sophisticated control technology the REHAU heating cooling control system fulfils these requirements The special method of foresighted activation of cooling represents a distinctive feature The highest possible effectiveness of the cooling system is achieved due to the option of individual adaptation to the building charac teristics 8 7 1 Description of system components REHAU central control ZR HK Illustration 8 15 REHAU central heating cooling control ZR HK How temperature control controlled by outside conditions during heating Automatic switching between heating neutral zone cool
90. 30 metal About 20 dry wall screws are used per m of CES panel gt Provide the first CES panel near the edge with Fermacell joint adhesive gt Butt the second CES panel up against the first CES panel with max 1 mm joint width align it and attach it to the substructure as described above gt Assemble all additional CES panels of the heating field with out cross joints as described gt Cover thermally inactive areas such as those described above with commercially available Fermacell gypsum fibre boards with a thickness of 18 mm without cross joints gt Create connection lines and attach to the manifold gt Flush fill and deaerate wall heating circuits gt Perform a pressure test set the operating pressure and maintain it gt Spackle surface and complete surface work The currently applicable installation guidelines from the gypsum fibre board manufacturer must be complied with WWOOOL WWOOOZ o 295mm 295mm 620mm 15mm 15mm Illustration 5 25 Attachment points and assembly spacing of the REHAU CES panels With a width of 62 cm 118 830mm 1245mm Illustration 5 26 Attachment points and assembly spacing of the REHAU CES panels With a width of 125 cm Attachment of the CES panels with brackets The attachment of the CES panels with brackets according to DIN 18182 Part 2 may only occur
91. 5 001 32 4 Fl Nut G 114 Illustration 2 33 RAUTITAN straight connector with gasket 32 137154 001 32 FI Nut 40 137265 001 40 FI Nut G 115 40 137164 001 40 2 FI Nut 50 137275 001 50 134 Fl Nut G 134 63 137285 001 63 2 3 s FI Nut G 23 s Table 2 9 Possible connection to valves meters and similar fittings 27 A S gar oF 2 PN Caution Material damage from corrosion Corrosion can destroy fittings gt Protect fittings and compression sleeves against contact with masonry or with screed cement plaster quick setting adhesive aggressive media and other corrosive materials and substances by appropriate wrapping gt Protect fittings pipes and compres sion sleeves from moisture gt Make sure that sealants cleaning agents mounting foams etc used contain no components containing ammonia Caution Material damage Impermissibly high stresses on materials can damage fittings gt Avoid excessive tightening of threaded connections gt Use correct spanner gt Don t squeeze fitting too tight in vice gt Using a pipe wrench can damage fittings gt Do not use excessive amounts of hemp in threaded connections Thread ridges must still be recognisable gt Do not cause plastic deformation of fitting e g by hitting with hammer 28 2 6 8 Handling instructions for fittings The following instructions are to be followed
92. 5 7 Schematic representation of the connection of several wall heating areas using the Tichelmann principle KO Oi Return REHAU manifold Wall heating area 1 Wall heating area 2 Return Flow REHAU manifold REHAU climate element system panels Return Flow REHAU manifold REHAU climate element system panels Connection line flow Return Tichelmann Connection line return 5 2 7 Performance diagrams and tables BS Performance diagrams and tables are found on the REHAU homepage under www REHAU de The correlations and dependencies between heating and cooling capacity installation pipe spacing and wall furnishing are shown in performance diagrams and tables for REHAU wall heating cooling with wet con struction and for the REHAU climate element system To prevent different diagrams from being required for different room temperatures the display type is based on the average excess or insufficient heating water temperature The diagrams and tables for wall heating plasters were created with the following thermal conductivities over the pipe apex for the REHAU wall heating cooling with wet construction 0 7 W mK 0 8 W mK A 0 87 W mK and for plaster coverings of 10 mm 15 mm Data on the performance of an installation pipe spacing of 60 mm 75 mm and 104 mm has been compiled in a diagram table for the REHAU climate element sys
93. 99 2 Functional heating for cement or gypsum bound plasters spackles loam plasters Functional heating serves to check the functioning of the heated wall Functional heating may begin no earlier than 21 days after application of the plaster spackle The specifications from the plaster manufacturer for the plaster type spackle used have to be observed and complied with Functional heating begins with a flow temperature of 25 C which is to be maintained for 3 days The maximum flow temperature is then set and maintained for 4 days Plaster manufacturer Plaster type spackle Functional heating occurred L before L1 during Q after the plastering work otart of plastering work Date Completion of plastering work on Date otart of functional heating Date Initial flow temperature of C maintained until Date Flow temperature increased in increments of Kelvin Maximum flow temperature C reached on Date Maximum flow temperature maintained until Date Functional heating was completed on Date Functional heating was interrupted from to Date Functional heating was not interrupted please tick if applicable The wall heating system was turned over with a set flow temperature of C with an outside temperature of C for permanent operation Confirmation date stamp signature Customer Contractor 200 Pressure test log for REHAU concrete core temperature control 1 Pres
94. Application Control station for underfloor heating systems unb AE 210 Illustration 8 2 Dimensions of REHAU temperature control station TRS V as a home control station in multi family houses with a central Supply in conjunction with radiator heat ing Accessories Room temperature sensor for correction of the flow tempera ture locking on to the room temperature Return temperature sensor start up control or return temperature limitation Description The electronic controller has the following factory settings How temperature control controlled by outside conditions based on a heating curve with a slope of 0 6 Daily setback times from 10 p m to 6 a m Pump activation with setpoint flow temperatures over 22 heating Pump stop for 30 min when setback starts S IOH1NOO The pump is controlled by an automatic day and night control with fuzzy logic day and night control For systems with revers ing valves for hot water heating there is a potential for problems with the hydraulics here as the primary side flow or return Is cut off gt Check hydraulic suitability beforehand 135 c a gt Assembly Caution Installation of the system may only be carried out by a trained professional electrician gt Note the foll
95. Ball valves Return set up Fine control valves Fine control valves Fine control valves Pipe connection RAUTHERM S RAUTHERM S RAUTHERM 5 eZ 20 20x20 Screw joint EUROCONE Clamping ring screw joint EUROCONE Number of heating circuits 218 28 202 which be connected Centre distance between 55 mm 5 mm 5 mm the outlets Table 10 1 Overview of REHAU industrial manifold icp APPLICATIONS Clamping ring screw joints must be ordered separately 192 10 6 1 REHAU industrial manifold 114 Ball valves in the flow 17x2 0 20x2 0 mm Type Article No B mm M kg IVK 2 246609 001 220 4 12 IVK 3 246619 001 2 0 4 96 IVK 4 246629 001 59 ae 5 246639 001 385 6 65 IVK 6 246649 001 440 1 50 7 246659 001 495 8 34 IVK 8 246669 001 550 516 IVK 9 246679 001 605 10 03 10 246689 001 660 10 88 11 246699 001 719 11 72 IVK 12 246709 001 12 57 Illustration 10 37 Industrial manifold 174 IVK Table 10 2 Construction lengths B and weights M un 385 Illustration 10 38 Sizes 199 gt 0 gt je z T Se c i zt c5 26 APPLICATIONS 10 6 2 REHAU industrial manifold 112 IVKE Ball valves in the flow 17x2 0 20x2 0 mm
96. Concrete core temperature control concreting section 9NIB3dIo T a e 20 m m 2 20 m Concrete core temperature control supports the stor age characteristic of solid concrete parts via pipes carrying cooling and heating water This makes for limitless storage 153 9 2 System variations REHAU BKT grid ties REHAU cable ties REHAU protective sleeve 9 2 1 REHAU modules REHAU coupler REHAU compression sleeve y REHAU BKT protective tape Quick assembly Pipe dimensions Variable module dimensions RAUTHERM S 17 x 2 0 mm Standard and special shapes RAUTHERM 5 20 x 2 0 mm The concrete core temperature control circuits can System components be adapted flexibly to any building shape due to pipe REHAU BKT modules installation directly on the construction field REHAU BKT form REHAU BKT spacer REHAU BKT grid ties REHAU cable ties REHAU protective sleeve Pipe dimensions RAUTHERM 17 x 2 0 mm RAUTHERM 20 x 2 0 mm Prefabrication of the REHAU BKT modules ensures a high standard of quality and short assembly times 9 2 2 REHAU concrete core temperature control installed on site n Hexible adaptation of the concrete core temperature control circuits to the building shape Variable concrete core temperature control circuit lengths Easy pipe installation Lu 5 oz ui 8 2 D System
97. Greater assembly convenience due to offset arrangement of con necting nipples Two sided manifold connection possible Pre assembled on brackets Variants Manifold HKV Manifold HKV D Application The HKV HKV D manifolds are used for the distribution and Technical data MANIFOLD adjustment of the volume flow in low temperature underfloor heat ing cooling system The HKV HKV D manifolds have to be operated with heating water comply with VDI 2035 For systems with corrosion particles or contaminants in the heating water dirt traps or filters with a mesh size of no more than 0 8 mm have to be installed in the heating system to protect the measurement and regulation equipment of the manifold The maximum permissible permanent operating pressure is 6 bar at 80 C The maximum permissible test pressure 15 8 bar at 20 C Accessories REHAU manifold cabinets for flush or surface mounting REHAU heat meter connection set REHAU temperature control sta tion TRS V REHAU fixed value control set 1 HKV Fine control valves in flow Thermostat insert for REHAU actuator in return Connection ball valve in flow and return Manifold end piece with deaerate or emptier Galvanised brackets with sound insulation inserts HKV D Like HKV but also includes Flow rate meter and quick stop in flow Thermostat insert with flow rate control in return Illustration 7 1
98. HAU RAUFIX rail 16 17 20 REHAU retaining pins Pipe dimensions RAUTHERM 20 x 2 0 mm Accessories REHAU manifold REHAU manifold cabinet REHAU retaining pins Illustration 10 17 REHAU retaining pins The specially shaped tips of the REHAU retaining pins make for firm seating of the REHAU RAUFIX rail on the REHAU insulation panel The perforated floor panel of the REHAU RAUFIX rail receives the REHAU retaining pins REHAU installation panel pre cut Illustration 10 19 REHAU insulation panel pre cut The insulation panel consists of CFC free PUR hard foam which has a diffusion proof coating alu minium laminated on both sides It falls in thermal conductivity category 025 with a characteristic value of 0 025 W mK according to DIN 4108 The panel is normally inflammable according to DIN 4102 material class B2 The REHAU insulation panel is supplied precut The grid dimen sions of the floor must therefore be made known in the planning phase This eliminates time con suming laborious and imprecise cutting at the construction site REHAU RAUFIX rail Illustration 10 20 REHAU RAUFIX rail The REHAU RAUFIX rail is an attachment element made of polypropylene with which an installation pipe spacing of 5 cm and multiples thereof are possible Hooks on the top retaining clip of the REHAU RAUFIX rail guarantee firm seating of the pipes Securing at the connector
99. HAU twisting tool basket Illustration 9 11 REHAU BKT Illustration 9 12 REHAU BKT grid ties Illustration 9 13 REHAU BKT S snake Illustration 9 14 REHAU twisting tool reinforcement basket The REHAU BKT reinforcement The REHAU BKT grid ties consists The REHAU 5 snake made of The REHAU twisting tool made basket made of steel reinforced of plastic sheathed wire It is used steel reinforced concrete is used of metal with plastic sheathing is concrete with synthetic feet is used for the attachment of the REHAU for vertical positioning of the RE used for proper and quick twisting for vertical positioning of the RE BKT modules to the reinforcement BKT modules in the concrete of the REHAU grid ties It is HAU BKT modules in the concrete and for securing to the REHAU BKT ceiling It is set up on the lower used during the attachment work ceiling It is set up on the boarding spacers It can also be used with reinforcement Easy assembling for REHAU BKT modules and with Easy assembling is guaranteed by the REHAU concrete tempera is guaranteed by using REHAU the REHAU concrete core tempera applying REHAU BKT modules ture control on site BKT modules in the case of visible ture control installed on site concrete ceilings Material BSt 500 550 Material Plastic Material oteel wire Material oteel Barthickness 5 5 mm sheathe
100. Illustration 10 15 Heating circuits run in parallel pensated for via parallel installation zone formation of the flow and return lines The heating circuits can be separated or installed in parallel as required Running several heating circuits in parallel forms a zone with an even surface temperature At the same time complex pressure balancing at the manifold is avoided since the length of the heating circuits laid in this way is almost the same Design The performance diagrams are used to determine the operating parameters of the industrial under floor heating The diagrams are calculated according to DIN 4725 The arrangement of any necessary edge zones according to the sketch shown below must be conducted differently than with subsurface 0222222222227 22 mE z heating S ES o ______ Inner zone Edge zone Illustration 10 16 Zone arrangement 182 10 2 REHAU heating system for flexible sports floors connected to standard manifold n Quick installation Comfortably temperature con trolled floor surface Energy saving due to a high level of radiative energy No upsetting of dust Minimal air movement Floor is not compromised by pipe attachment method Decoupling means no reduction in flexible properties of the floor Minimal investment costs in com parison to other heating systems Components REHAU insulation panel pre cut RE
101. Lime cement plasters Cement plasters Cement plasters special plasters Table 5 2 Plaster applications Requirement of the plastered surface ey permissible tolerances regarding even ness verticality and conformance have to be complied with DIN 18202 The plastered surface must fulfil the following requirements even load bearing and firm Stable in shape non hydrophobic homogeneous evenly absorbent raw and dry dust free free of soiling frost free tempered above 5 C Plastered surface pre treatment The plastered surface pre treatment creates a firm and lasting bond between the plaster and the plastered surface and must be agreed upon with the plasterer before assembly begins 111 lt E TIVM NOLIVTIVISNI lt WALL SYSTEMS 112 Among other things the following items must be agreed upon here the compensation of empty spots the removal protection of metal parts with a risk of corrosion dust removal the closing of joints breakthroughs and slots the application of a substance to compensate for varying absorbency and or heavy absorbency of surfaces e g gas concrete the application of a bonding agent on sealed and or poorly absorbing surfaces e g heating insulation on the inside of exterior wall Plaster reinforcement Plaster reinforcement with textile fibreglass mesh
102. N 1264 4 Illustration 4 70 Minimum insulation layer constructions with REHAU base panel 15 14 system with impact sound proofing insulation ISD without impact sound proofing insulation ISDl Cellar Zd Additional insulation D1 Insulation scenario 1 20 75 m K W Heated room one storey below D2 Insulation scenario 2 R 21 25 m K W This should be increased in case of a groundwater level lt 5 m An unheated room or a room heated at intervals one storey below or directly on the ground D3 Insulation scenario 3 R gt 2 00 m K W Lower outside design temperature DI 19L These minimum insulation requirements have to be followed irrespective of the insulation required for the building envelope by the EnEV see Requirements for heating insulation according to EnEV and DIN EN 1264 Page 50 Applications and construction heights of the dry screed elements are presented separately see Table 4 2 Page 53 Insulation scenario 1 Insulation scenario 2 Insulation scenario 3 with ISDI without ISDI without ISDI with ISDI without ISDI Additional insulation Zd mm Zd 20 2 Zd 10 Zd2 20 2 Zu 30 Zd 2 20 2 19 40 Wood fibre Mineral EPS 035 DEO Wood fibre EPS 035 Wood fibre Min PUR 025 wool insulation WLG dh Mineral wool DEO dh eral wool insula DEO dh 040 insulation WLG tion WLG 040 Zd 1 40 Zd1 210mm PUR 025 DEO dh EPS 035 DEO dh Insulation thi
103. N EN 1264 Page 50 Illustration 4 19 Minimum insulation layer constructions with the REHAU Varionova studded panel system 1 REHAU Varionova studded panel with bottom impact sound proofing insulation 30 2 2 REHAU Varionova studded panel without bottom impact sound proofing insulation K Cellar NP Stuaded panel Zd Additional insulation 62 REHAU Varionova studded panel with bottom impact sound proofing insulation Insulation scenario Insulation scenario Insulation scenario 1 2 3 Additional insulation Zd mm Zd 20 1 lt 50 EPS DEO 035 EPS DEO 040 Insulation thickness mm b 28 b 48 De 8 Construction height to top edge of pipe mm 42 62 92 Cig 44 C46 64 C46 94 C17 45 C17 65 C17 95 Table 4 5 Recommended minimum insulation layer constructions with REHAU Varionova studded panel with bottom impact sound proofing insulation 30 2 REHAU Varionova studded panel without bottom insulation with impact sound requirement without impact sound requirement Insulation Insulation Insulation Insulation Insulation Insulation scenario scenario scenario scenario scenario scenario 1 2 3 1 2 3 Additional insulation Zd mm Zd 30 2 Zd 50 2 Zd 70 2 zd 30 Zd 50 2 Zd 50 EPS DES 040 EPS DES 040 EPS DES 035 EPS DES 040 EPSDEO 040 PUR DEO 025 Insulation thickness mm b 28 b 48 b 68 b 30 b 50 b 50 Construction height to top edge
104. NG oen sitit taedia D m Neb petat eb tds 58 TRAUMAS xi rtt act t du n mites ura enar ur ni 59 REHAU Studded panel system nnns 60 NET REHAU vario Studded panel system eren nnns 66 LA TN RERAU Stapling SYSIGMMN Frater a Fatto t dt nna derer ra apnd 2 2 TET RAUTAG staples and REHAU staples err enr rrr 3 RAUTAC staples 73 2 953 auus WES A E N P A E S d Seren ee eee RERAU miwiti SEAGIG verbo did nba E toU GN 73 Upgrade for RAUTAC stapling unit REHAU stapling RERAU RAUFIX SYSTEM 77 hEHAU DID pd HU LY a d 82 ZUR a ERR RR I PERA CRE 88 RERAU 93 E INSTALLATION SYSTEMS FOR THE WALL ccccccssscssrsssssessseessseeessensessnensseeeesnenaas 98 Ob P PEE and NNI E TE 98 TAE LO E Customer side requirements eau ener ren nr kr rn 98 Dt lO oret up PUES Um MN FE TID eS 98 v TM PO SAE Qe d QN IR RU 100 I D EU TET 101 Additional coordination requirements 101 v Fire and sound protection requirements eene
105. NV Sddld E SC n 2 ir A 2 9 REHAU expander tools 2 9 1 How to identify correct REHAU expander head Pipe dimension designation Chamfered expander segments V Caution Material damage Expanding pipes with the wrong expander head can cause leakages Always use the correct REHAU expander head ac cording to pipe size and type Illustration 2 42 REHAU expander heads Table 2 11 Selection of REHAU pipe expander tools 32 Pipe sizes REHAU expander heads REHAU expander bits Expander head for RAUTOOL G1 RAUTITAN pink RAUTHERM S RAUIHERM S 2 9 2 Possible combinations of REHAU expander heads with expander tools 25 32 zu E z ep Illustration 2 43 Possible combinations of REHAU expander heads with REHAU RO expander tool or REHAU universal expander bit 25 32 system RO 2 9 3 REHAU expander bits REHAU Universal Expander Bit 25 32 System RO For pipe sizes 25 and 32 REHAU recommends its Use REHAU 40 x 5 5 expander bit in combination universal expander bit system RO as an alternative to with REHAU tools RAUTOOL H1 E2 and A2 the manual expansion tool The universal expander bit is used in combination with the 25 32 dual compres Hydraulic tool allows effortless expansion of sion jaws pipes 33 2 i
106. REHAU BKT grid ties REHAU BKT RAUFIX modules oecuring of the REHAU RAUTHERM 5 pipe occurs a RAUFIX rail Deviating lengths of the connection lines be implemented by REHAU on request LLL LL LLL LLL LLL LL Illustration 9 7 REHAU module EM Illustration 9 8 REHAU BKT RAUFIX module DM Illustration 9 9 REHAU BKT RAUFIX module EM 155 e S zx U m 20 2S De 5g 25 Lu oz ui 8 2 D Thermically active area of the REHAU BKT modules and REHAU BKT RAUFIX modules DM EM VA 15 20 The REHAU BKT modules and REHAU BKT RAUFIX modules are custom tailored with the following dimensions VA 15 VA20 Width 0 9 2 4m 0 8 2 4m Length 1 35 6 3m 1 4 6 4m The dimension is selected depend ing on the pipe installation type pipe dimension installation pipe spacing Upon request special sizes and shapes can be sup plied instead of standard modules 156 Installation pipe spacing 150 mm VA 15 Width m 0 90 1 20 1 50 1 80 2 10 2 40 Length m active area m active area m active area active area active area m active area 1 95 122 1 62 203 2 43 2 84 3 24 1 50 9 1 80 225 20 3 60 1 65 1 49 1 98 2 48 2 97 3 47 3
107. REHAU base panel TS 14 gt When used in conjunction with impact sound proofing insula tion with EPS heating insulation install the heating insulation first gt When used in conjunction with impact sound proofing insulation with PUR heating insulation install the impact sound insulation first All external accessories incl loose fill insulation must be approved by the manufac turer of the dry screed elements for use in conjunction with the REHAU dry system gt Set REHAU manifold cabinet in place gt Install REHAU manifold gt Secure REHAU edge insulation strips gt Install REHAU system installa tion materials if necessary Caution Burn and fire hazard Do not grip the hot cutting blade of the REHAU pipe groove Cutter gt Do not leave the REHAU pipe channel cutter unattended while in operation gt Do not set the REHAU pipe groove cutter down on flam mable surfaces gt Install REHAU system panels without gaps in accordance with the plan see Illustration 4 70 Cut individual pipe guides in the filler panels with the REHAU pipe groove cutter if neces sary Clamp heat conductive slats 5 14 in the base panels TS 14 gt Connect one end of the REHAU pipe to the REHAU manifold gt Clamp REHAU pipe in the OMEGA grooves of the heat conductive slats and in the edge areas in the redirection Slats TS 14 gt Do not position compression sleeve joints ei
108. S c 8 7 3 Notes on assembly V Caution Installation of the system may only be carried out by a trained profes sional electrician gt Note the following current national regulations information in the accompa nying assembly instructions Central control ZR HK fe To protect the control from humidity and dust it must be kept in an enclosed housing or installed in a switch panel The control must be connected to the mains voltage all year long Assembly position socket preferably on a standard rail or directly on the wall Individual room temperature control ER HK When the distribution controller RV HK is used the following func tions are ensured Switching between heating and cooling occurs via the connection of output 4 to input c o change Over Controls for rooms which are only heated bathroom kitchen are 148 ZH HK 2x1 5 ER HK ER HK 4x2x0 5 mm 4x1 5 mm HV HK 2 2 OO 5 S HK S HK Illustration 8 23 Schematic of the principle of the connection lines to the distribution controller RV HK ZR HK ER HK Central control HK Individual room control HK Dimension cable diameter as needed supplied with operating voltage which is switched off during cooling The actuators configured as being normally closed thus securely close the relevant zones Assembly position Approx 150 cm above the floor Not in a
109. S panel small VA6O lt TIVM NOLWTIVLSNI 2 lt 92 WALL SYSTEMS 114 Illustration 5 19 CES panel small VA104 Illustration 5 20 Fitting product range for the REHAU climate element system Applications The REHAU climate element system can be used in all household and commercial areas without any mois ture load or with minimal load in a house exposed to moisture with intermit tent moisture load in the form of sprayed water This corresponds to Moisture Load Class determined by the National Research Group for Dry Construction The REHAU climate element system is not suitable for rooms of Moisture Load Classes II through IV These include rooms in commercial zones exposed to moisture such as bathrooms etc in inns household or commercial wet rooms such as sau nas canteen kitchens and swimming baths The CES panels may not be used in areas with an average relative humidity 2 80 at 20 C Transportation and storage The REHAU CES panels are delivered on palettes have to be stored flat and dry on a level surface have to be protected from moisture and soiling have to be transported on their edge at the construc tion site may only be installed after drying out if they were moist 60 Small VA60 Large
110. SNI lt m co al S 20 INSTALLATION C Ef LL 1 gt Area load RAUTHERM S RAUTITAN flex RAUTHERM 5 Construction plan kN m 14x1 5 mm 16x2 2 mm 17x2 0 mm 30 30mm 30 lt Construction height h 44 mm h 46 mm h 47 mm 45 45 45 B lt Construction height 59 61mm h 62 Cover c 50 mm 50 50 mm AC v lt Construction height h 64 mm h 66 mm 5 Cover 25 mim 595 55 mm lt Construction height h 69 mm A TTA 72 m Table 4 16 Screed construction heights for calcium sulphate liquid screed CAF of Bending Tensile Strength Class F5 comply with DIN 18560 2 Area load RAUTHERM S RAUTITAN flex RAUTHERM S Construction plan kN m 14x1 5 mm 16x2 2 mm 17x2 0 mm 30 30 lt 30mm lt Construction height h 44 mm h 46 mm h 47 mm 40 40 40 lt Construction height N 4 h 56 mm rss C d Cover 45 45 c 45 mm C Z lt Construction height 5 9 61 62 mm Cover 50 c 50 mm c 50 mm lt Construction height h 64 h 66 mm A 67 mm
111. SS SSS SSS SS SEES SS SSS SSS SSS SESENESES Illustration 4 60 Example installation plan for the REHAU ary system 1 REHAU installation panel VA 12 5 2 REHAU installation panel VA 25 3 REHAU redirection panel VA 12 5 4 REHAU redirection panel VA 25 5 REHAU transition panel 6 REHAU filler panel 0 gt Install only breathable drip protection e g natron or bitu minous paper on wood truss ceilings because of the risk of mould growth gt Attach REHAU membrane or drip protection to the film base of the REHAU edge insulation strip Minimum insulation requirements comply with DIN EN 1264 4 D1 Insulation scenario 1 20 75 m K W Heated room one storey below D2 Insulation scenario 2 R 21 25 m K W This should be increased in case of a groundwater level lt 5 m An unheated room or a room heated at intervals one storey below or directly on the ground NOLL TIVISNI lt E m J D3 Insulation scenario 3 R gt 2 00 m K W Lower outside design temperature K 1590 These minimum insulation requirements have to be followed irrespective of the insulation required for the building envelope by the EnEV see 77 Requirements for heating insulation according to EnEV and DIN EN 1264 Page 50 Illustration 4 61 Minimum insulation layer
112. TE ie mm 4 Er zu c TET 108 itj ER ES 1 T x zt l e A Ji fe NEU TEES ET Illustration 5 9 Pressure loss diagram for pipes made of RAU VPE water temperature Tw 40 C R Pressure loss Q Universal RAUTITAN flex pipes V Volume flow A RAUTHERM S pipes 5 3 Notes on commissioning Pressure test Commissioning of the REHAU wall heating cooling systems includes the following steps The pressure test is to be performed and logged in gt Flushing filling and deaerating accordance with the REHAU Commissioning log for gt Pressure test wall heating cooling see Appendix gt Functional heating The pressure test must occur before plastering spackle application begins The following information must be f a danger of frost is present suitable measures considered here have to be taken e g tempering of the building Flushing filling and deaerating use of anti freeze agents As soon as anti freeze agents are no longer necessary the agents have to be removed by emptying and refilling the system with water at least three times lt E To flush out all air bubbles a minimum volume flow The test pressure is to be generated for two hours E value must be ensured after the first application 5 This is The pressure test has b
113. a A R ss m I V DICICRCRCICRORORCREN D MM _ m a a a aoc y u ug g gg B dg Bg d gg G D gg ooereocereses gE 6 6 1 Li JOROUEGOR ROO UCRON DER cuo n RE E CR P Lo H C a amp GG m amp 8B see Se 5 B gno o0 8 a Ba amp 8 9 G e e eS ee po o e al I A m i iu a u L i 5 0 3 E 1 o B Li n pam E m j Illustration 10 29 Pipe manifold of REHAU heating system for flexible floors 188 10 4 REHAU outdoor sub surface heating n Easy and quick assembly Keep streets car parks garage driveways promenades etc free of ice and snow Low operating temperatures Suitable for heat pump and solar power systems No maintenance costs System components REHAU i
114. ability Insert antifreeze agent possible Homogenisation of the screed Ecological harmless y Filling and pressure test in one microstructure rating step Improvement of the bending tensile strength and compressive strength Improvement of the heat related properties Illustration 6 6 REHAU dispenser Application For urgently necessary adhe sion of the film overlapping with the following REHAU installation Illustration 6 7 REHAU hydraulic test pump System REHAU stapling system Application REHAU RAUFIX system The pressure and leak tests of REHAU pipe grid system the heating circuits of the REHAU Illustration 6 8 REHAU screed REHAU dry system and base underfloor heating cooling systems 27 panel TS 14 in conjunction required by DIN EN 1264 Part 4 with wet screeds are performed with the REHAU For urgently needed adhesion of hydraulic test pump 125 SYSTEM E e N Sp lt 6 7 REHAU screed compo nent Mini with REHAU synthetic fibres n Generation of thin layered syn thetics modified screeds Increase in the bending tensile strength and compressive strength Less mixing water is used Improvement of workability Illustration 6 9 REHAU screed component Mini Thin layer heated screeds must be generated in such a way that pipes are covered by at least 30 mm according to DIN
115. ace and insulation installation pipe spacing pipe dimension floor wall construction System Each of the factors affects the cooling capacity to a different degree however The floor wall finishing installation pipe spacing have significant influence on the soft cooling output EE Radiation Evaporation um A Convection Heat conduction Illustration 3 5 The heat balance of a person asmia Illustration 3 6 Air temperatures and speeds with underfloor cooling 4f 20 Ez O D 2 48 INSTALLATION SYSTEMS FLOOR REHAU Varionova studded panel system REHAU pipe grid system REHAU stapling system REHAU dry system REHAU RAUFIX system REHAU base panel TS 14 4 1 Basics 4 1 1 Standards and guidelines The following standards and guidelines have to be complied when planning and installing REHAU systems for floor heating cooling DIN 18202 Dimensional tolerances in buildings DIN 18195 Water proofing of buildings DIN EN 13163 13171 Heating insulation products for buildings DIN 4108 Thermal insulation in buildings DIN 4109 Sound protection in buildings VDI 4100 Sound protection in residential buildings DIN 18560 Heated screeds DIN EN 1264 Underfloor heating systems Energy Conservation Ordinance EnEV VDI 2078 Co
116. ad gland with double O ring seal nominal pressure PN 16 Supply with continuous valve drive and appropriate threaded nozzle set union nut and seal 152 Valve Nominal width kvs APmax DV 20 DN 20 4 5 m h 1 5 bar DV 25 DN 25 5 5 m R 1 0 bar DV 32 DN 32 10 0 m h 3 5 bar Table 8 2 Port zone valves Valve Nominal width kvs DV 15 DN 15 DV 20 20 5 0 DV 25 DN 25 6 5 m h Table 8 3 3 way valves Valve body not nickel plated Actuator for 3 way valve ntegrated LED for checking the operating condition Run time 60 sec stroke 4 5 mm thrust 120 N Operating voltage 24 V DC AC power consumption 5 Plastic housing light grey Connection cable 1 5 m Protection type IP 40 according to EN 60529 Expansions HK Remote control HK For remote control of the control ZR HK Operating mode Heating Cool ing Automatic Off specification Switching between presence ab sence correction of the setpoint values Display of the operating mode presence absence time and outside temperature Connection to central control ZR HK via max 30 m long connec tion cable 4 x 0 5 mm Dew point sensor TPW For protection against condensa tion Attachment to pipe dia 10 100 mm with tensioning band Switchover contact 1 A 24 V responds at 95 4 96 and output signal 0 10 V for 70 96 85 rel hum Housing made of pure white fl
117. agents embedded into concrete provide adequate and impermeable protection for REHAU pipes and fittings against corrosion gt Protect fittings pipes and compression sleeves from moisture gt Protect REHAU systems against mechanical damage 2 7 REHAU RAUTOOL installation tools V Warning Danger of injury Inappropriate handling of certain REHAU tools can result in severe cutting injuries crushed or severed limbs gt Before using REHAU tools care fully read through and observe the instructions in the relevant operating manual gt f these operating manuals are not available with the REHAU tool please order them gt You can download operating manuals on the Internet from www REHAU com Only fully functional and undam aged original REHAU RAUTOOL installation tools guarantee easy installation and safe connection technology gt Stop using damaged tools and send them to the nearest REHAU sales office for repair V Caution Joint Integrity failure RAUTOOL compression tools are only suitable on RAUTITAN pipes and fittings gt When used with other pipes or fittings joint integrity will not guaranteed n RAUTOOL installation tools are specially designed for the RAUTITAN range of fittings Developed and managed directly by REHAU RAUTOOL installation tools are constantly being improved and developed Various types of drive may be chosen for RAUTOOL instal
118. ame retardant thermoplastic with spring suspended dew point Sensor CONCRETE CORE TEMPERING 9 9 1 Introduction 9 1 1 General information Modern architecture climatic influences increasing IT usage and increased comfort requirements place great demands on innovative building technology Concrete core temperature control is a cooling and heating system designed for the future which fulfils these requirements Minimal investment costs E Highest level of comfort and performance Illustration 9 1 Historical building Soft cooling without draughts Reduced level of air exchange in conjunction with air conditioning units No Sick Building Syndrome By activation of the storage masses smaller chiller unit 15 required Low and energetically favourable flow temperature level The use of alternative cooling and heating water generation systems 15 possible 9 1 2 Principle The principle of concrete core temperature control is based on the utilisation of the storage mass of building components This principle can be seen in the summer with histori cal buildings e g castles and churches with very thick outer walls Due to the large amount of storage mass of these walls comfortably cool room tempera tures can even be enjoyed in the summer when the outside temperature is high The heat loads arising in the room are absorbed by cool solid building elements Illustration 9 2
119. an not be made Switching between operating modes Heating Cooling Automatic switching For activation of heating the aver age outside temperature is used as the criterion average value calculation can be set in the range of 0 72 h Guideline values Average value calculation over 48 h Undershooting of a limit value of 15 C Hysteresis 0 5 K Activation of cooling Commonly applied methods are limited to just considering the outside and inside temperatures The central control ZR HK employs calculative processing of the relevant temperature values in conjunction with evaluation of the trend of the interior temperature This special method of calculation offers the following advantages Timely activation of cooling Consideration of the building characteristics Consideration of internal loads Prevention of unnecessary chiller standby periods The result of this foresighted functioning of the control is the highest possible effectiveness of an underfloor pipe cooling system when otherwise economical func tioning is given Manual switching The following operating modes can be selected via the operat ing buttons of the control and the optional remote control which can be connected Automatic Off anti freeze Heating Cooling Measures for the prevention of damage from malfunctioning In accordance with DIN EN 1264 a safety device which is independent
120. an 25 years in the laboratory and in practice in a multitude of experiments and comprehensive test on pipes made out of high pressure crosslinked polyethylene The pipes in the foreground Illustration 2 8 brown surface have been being tested since the earliest days of production in a test basin at REHAU at 95 C and 10 bar Further tests are carried out in accordance with the applicable standards and regulations These include determination of the degree of crosslinking shrinkage testing temperature change tests impulse pressure testing and many others 2 3 Fields of application RAUTITAN installation system may be deployed in any Hot and Cold Water Services Radiator panels Underfloor heating cooling 2 31 Areas of application for REHAU For underfloor heating and underfloor radiator heating we recommend REHAU systems with RAUTITAN pink pipe with oxygen barrier PE Xa pipes Field of application REHAU pipe RAUTITAN pink RAUTHERM S Drinking water installation _ Radiator connection n E Underfloor heating cooling m d Especially recommended t suitable Not suitable Table 2 2 Areas of application for REHAU pipes zu E 2 ep 90 NV S3dld ts ts n 2 T A Areas of application of REHAU heating pipes in the Underfloor heating cooling Installation System REHAU pipe Heating Pipe Heating Pipe
121. ander installation type the permissible bending radius of the heating pipe must be complied with in the case of the 180 redirection bends G With the single meander installation system the permis sible bending radius of the heating pipe must be complied with in the case of the 180 redirection bends 57 m 2 TI C 20 NOLIV TIVISNI INSTALLATION C LL 1 92 gt Sp 58 4 2 5 Notes on commissioning Commissioning of the REHAU underfloor heating cooling systems includes the following steps gt Flush fill and deaerate the pipes circuits gt Perform pressure test gt Perform functional heating gt Warm up if necessary The following information have to be considered here The pressure test and functional heating have to be performed and logged in accordance with the Pressure test log REHAU underfloor heating cooling see Appendix and the Functional heating log for REHAU underfloor heating cooling see Appendix G Functional heating he following time must pass between screed ap plication and functional heating with cement screeds 21 days with anhydrite liquid screeds 7 days or as per the manufacturer s specifications When switching off the floor heating after the warm up phase the screed is to be protected from drafts and rapid cooling G Warming up he residual moisture co
122. aste Priming is only necessary if the wallpaper manufacturer specifies this For dense wallpapers xeric wallpaper paste must be used Locating pipes carrying a medium Pipes carrying a medium in the CES panels can be located with thermal film while heating For this purpose the thermal film is applied to the area to be inspected and the climate element system is commis sioned Thermal films can be used multiple times Illustration 5 30 Locating the pipes car rying a medium via thermal film Individual loads hanging on a wall Nails hollow space dowels tipping dowel special dowels for gypsum fibre boards and picture hooks may only be used in conjunction with the REHAU climate element system if the RAUTHERM 5 pipes carry ing a medium have been located beforehand Individual loads up to 35 kg re gardless of the number of attach ment points can be attached to CES panels with these attachment elements 1 attachment point up to 15 kg 2 attachment points up to 25 kg attachment points up to 35 kg The specifications regarding the mounting of installation elements have to be complied with 121 I NOLIVTIVISNI SYSTEM N cc e N Sp O lt lt 6 6 1 REHAU edge insulation strip n Rear adhesive strip Self adhesive film base Liquid screed can be used Optimum corner formation
123. aterials if necessary gt Cut REHAU vario studded panels to size with REHAU insulation cutters and install them starting from the REHAU edge insulation strips The stud grid pattern must match where two panels meet so that the intended pipe installation pipe spacing can be maintained gt Cut the hook notches along the REHAU edge insulation strip to prevent hollow spots under the screed layer gt Glue film base of the REHAU edge insulation strip to the REHAU vario studded panel without tensioning it Straight cut remnants of a finished installation row can be used to start a new installation row gt Connect one end of the REHAU pipe to the REHAU manifold gt Install the REHAU pipe in the stud grid of the REHAU vario studded panel gt Connect the other end of the REHAU pipe to the REHAU manifold gt Assemble expansion joint profile and filler profile Il Pr TU Technical data System panel Vario studded Vario studded panel panel with PST 17 2 Base panel material ERS 085 DEO EPS 035 045 DESsg Membrane material Polystyrene film Polystyrene film oizes Length 1 230 mm 1 230 mm Width 830 mm 830 mm Total thickness 46 mm 63 61 mm Insulation layer thickness 23 mm 40 mm under heating pipe Construction size Length 1 200 mm 1 200 mm Width 800 mm 800 mm Area 0 96 m 0 96 m Installation pipe spacing 5 cm and multiples 5 cm and multiples
124. ational approval outside Germany may vary in the respective countries from the German approvals When using the RAUTITAN pink heating installation system in other countries consult your REHAU sales office Ilustrattion 2 9 RAUTITAN pink Heating pipe Delivery Make up d mm s mm DN Volume l m Length m Format 16 2 2 12 0 106 6 otraight length 200 Coil 20 2 0 15 0 163 6 otraight length 120 Coil 25 20 0 254 6 Straight length 25 Coil 32 4 4 25 0 423 6 otraight length 25 Coil 40 D 2 0 661 6 otraight length 50 6 9 40 1 029 6 Straight length 63 8 6 50 1633 6 Straight length Table 2 4 RAUTITAN pink Delivery Make up Illustration 2 10 Diameter Wall thickness cu E z ep ANY Sddld 2 ir QE 2 3 3 REHAU RAUTHERM S Heating Pipe Pipe from RAU PE Xa Peroxide crosslinked polyethylene PE Xa With oxygen barrier layer Oxygen tight in accordance with DIN 4726 In accordance with DIN 16892 Area of Application Panel heating cooling Heating installation in buildings The safety related equipment of the heat genera tors must be in accordance with DIN 4751 parts 1103 RAUTHERM S heating pipe may not be used in drinking water installations Q Operating parameters Recommented application parameters Continuous operating pressure 3 bar Continuous operating te
125. ble floors ae APPLICATIONS 10 3 REHAU heating system for flexible sports floors connected to pipe manifold J __ Quick installation Comfortably temperature con trolled floor surface Energy saving due to a high level of radiative energy No upsetting of dust Minimal air movement Floor is not compromised by pipe attachment method Decoupling means no reduction in flexible properties of the floor Minimal investment costs in com parison to other heating systems Components REHAU insulation panel pre cut REHAU RAILFIX rail REHAU retaining pins REHAU pipe manifold Pipe dimensions RAUTHERM S 25 x 2 3 mm Accessories REHAU manifold REHAU manifold cabinet 186 REHAU retaining pins REHAU installation panel pre cut Illustration 10 23 REHAU retaining pins The specially shaped tips of the REHAU retaining pins make for firm seating of the REHAU RAUFIX rail on the REHAU insulation panel The perforated floor panel of the REHAU RAUFIX rail receives the REHAU retaining pins Flexible floor heating makes plan ning and calculation much more complex Cooperation between the architect Illustration 10 25 REHAU insulation panel pre cut The insulation panel consists of CFC free PUR hard foam which has a diffusion proof coating alu minium laminated on both sides It falls in thermal conductivity category 025
126. ble for heat pump and solar power systems No maintenance costs 10 1 Components REHAU industrial manifold REHAU cable tie REHAU RAUFIX rail REHAU RAILFIX rail REHAU retaining pins Pipe dimensions RAUTHERM 5 20 x 2 0 mm RAUTHERM 5 25 x 2 3 mm System accessories REHAU pipe bend bracket Description REHAU industrial underfloor heating is assembled in a parallel formation in the concrete floor panel In the standard solution the heating pipes are secured to the reinforcement elements with REHAU cable ties and connected to the REHAU industrial manifold 178 SPECIAL APPLICATIONS REHAU industrial manifold Illustration 10 1 Underfloor heating in an industrial hall REHAU cable ties Illustration 10 2 REHAU industrial manifold Manifold and collector are made of brass pipe with bleed valve and KFE valve Cut off of each heating circuit is guaranteed a ball valve or thermostat valve in the flow and a fine control valve for hydraulic balancing of each heating circuit in the return Assembled on robust galvanised sound insulated brackets Illustration 10 3 REHAU cable ties For protective attachment of the heating pipes to the reinforcement elements of the floor panel Material Polyamide Temperature 40 to 105 C resistance REHAU RAUFIX rail REHAU RAILFIX rail REHAU retaining pins REHAU pipe bend bracket
127. c 45mm Construction height h 64 mm h 66 mm h 67 mm 70 mm Cover 60 mm 60mm 60 mm 60mm Construction height h 79 mm h 81mm h 82mm h 85 mm Cover 65mm 65mm 65mm 65 a Construction height h 84 mm h 86 mm h 90 mm Cover c 0mm c 0mm c 0mm c 0mm Construction height h 89 mm h 91 mm h 92 mm 95 iim Table 4 25 Screed construction heights for cement screed CT of Bending Tensile Strength Class F4 comply with DIN 18560 2 Area load RAUTHERM 5 RAUTITAN flex RAUTHERM 5 RAUTHERM 5 Construction plan kN m 14x1 5 mm 16x2 2 mm 17x2 0 mm 20x2 0 mm Cover 2o Imm C som C 35 mm c 40mm Construction height h 54 mm h 56mm im h 60 mm Cover c 50 ps 50 mim 50mm pss 90 mm Construction height h 69 mm A mi 72 mm 7S m Cover c 55mm c 255mm c 255mm o9 i Construction height mos qa e h 76 mm 7 alae A 80 mm Cover c 60 c 60mm c 60mm c 60mm Construction height h 79 mm h 82 mm TT Table 4 26 Screed construction heights for cement screed CT of Bending Tensile Strength Class F5 comply with DIN 18560 2 Area load RAUTHERM S RAUTITAN flex RAUTHERM S RAUTHERM 5 Construction plan kN m 14x1 5 mm 16x2 2 mm 17x2 0 mm 20x2 0 mm Cover c 40mm c 40 mm c 40
128. ced ventilation by occasional opening of the windows Window ventilation only occurs during the operating time of the building The static heating surfaces are found in the parapet area Concrete core temperature control The surface related data refers to the active concrete core temperature control area of the reference room Active area Degree of occupation RAUTHERM 5 Pipe position Installation pipe spacing Installation type Troom Cooling Cap floor THOW cooling Troom Heating Cap ceiling Heating cap rior heating Window ventilation Air exchange 1 supply air winter el supply air summer 21 93 70 17x 2 0 mm neutral zone 15cm DM 26 C 36 W m 14 W m 17 C 21 C 19 W m 12 W m 28 C once every 1 25 h outside air only variable to 14 C variable up to 32 5 C 70 140 280 Illustration 9 41 Concrete core temperature control ceiling structure cross section 170 Illustration 9 40 Reference room cross section Internal loads three people three PCs at 150 W each one printer at 50 W illumination at 365 W Glazing g 0 62 Sun protection 7 0 25 Results of the thermal simulation for cooling 0 The operative room temperatures from 24 C to 26 are at the upper limit of the setpoint value range during normal operation he maximum operative room temperature with a load
129. chanical impact The sample experiment repre sented in Illustration 2 6 shows the impact toughness of a REHAU pipe which does not break at a pipe temperature of 30 C pipe in impact testing device Tensile strength test In a tensile strength testing ma chine REHAU pipes are stretched lengthways by a high force under controlled conditions until they break Compared with metal pipes RE HAU crosslinked polyethylene pipes show an extraordinarily high level of stretchability The length of the stretched pipe can be many times the original pipe length The REHAU compression sleeve connection is safe against being Illustration 2 6 TITAN flex universal pulled apart under operational conditions The pipe will not be pulled out of the connection Illustration 2 7 Tensile strength testing procedure Endurance testing The use of pipes in domestic installations requires a lifespan of 50 years or more In order to be able to detect even long term effects due to e g tem perature fluctuations pressure and mechanical stresses REHAU pipes are exposed in long term tests to extreme temperature and pres sure conditions and periodically tested with the described testing methods Then the REHAU pipes are examined photo optically Illustration 2 8 REHAU pipes in endurance testing under pressure in water basin The necessary parameters were developed on the basis of experi ence over more th
130. city of the mobile concrete factory so called pressed joints arise he expansion joints separate the floor panel from other construc tion elements e g walls founda tions and separate larger floor panels into smaller fields he dummy joints prevent uncon trolled shifting of the floor panel The expansion joints can be con structed as doweled freedom of movement only possible on dowel level or un doweled freedom of movement possible in all direc tions The type and position of the joints are determined by the responsible structural engineer Only power supply cables may pass through expan sion joints Heating pipes which cross a joint must be protected Illustration 10 11 Un doweled expansion joint with protection 100 insulating tube Illustration 10 12 Doweled expansion joint with REHAU protective sleeve 50 0 cm Illustration 10 13 Dummy joint pressed joint with REHAU protective sleeve 181 gt 20 S e 2 Installation types The classic reversed spiral instal lation type is generally not used here Better options for adaptation i e no collisions to the course of the support baskets or support frames are offered by the mean der type installation The drop in temperature on the heating level and on the surface can be com Illustration 10 14 Heating circuits separate
131. ckness mm b 43 35 VELIS b 83 De p5 Construction height to top edge of pipe mm Table 4 38 Recommended minimum insulation layer constructions 96 Recommended minimum screed construction heights comply with DIN 18560 2 Area load Cement screed CT Bending Calcium sulphate liquid screed CAF Bending Construction plan kN m Tensile Strength Class Tensile Strength Class FA F5 FA F5 F7 lt 2 h 45 mm h 40 mm h 35 h 30 h 30mm lt 83 h 65 mm h 55 mm h 50 mm h 45 mm h 40 mm lt 4 h 70 mm h 60 mm h 60 mm h 50 mm h 45 mm lt 5 h 75 mm h 65 mm c 65 mm 55 mm c 50 mm Table 4 39 Screed construction heights according to DIN 18560 2 with RAUTHERM S pipe 14x1 5 mm lt Heat related tests ey When planning and as The REHAU base panel 15 14 sembling the REHAU base System is tested and certified for panel 15 14 system the require its heat related properties comply ments of DIN EN 1264 Part 4 with DIN EN 1264 must be complied with NOLIVTIVISNI TIVM Interior wall furnishing Skirting Edge insulation strip Natural or synthetic stone tiles Mortar bed Dry screed Heat conductive plate clamped in position 9 RAUTHERM S pipe 9 REHAU installation panel made of polystyrene foam 10 Heating and impact sound proofing insulation 11 Moisture barrier according
132. components REHAU RAUTHERM pipe REHAU BKT form poma REHAU compressed air pipe cap a nen REHAU RAUFIX rail Illustration 9 5 REHAU concrete core temperature control installed on site 154 9 3 X System components REHAU BKT modules and REHAU BKT RAUFIX modules For use with REHAU RAUTHERM 5 pipe oxygen imper meable comply with DIN 4726 with dimensions of 17 x 2 0 mm or 20 x 2 0 mm The pipe ends are sealed with a dummy plug and a compressed air pipe cap This occurs with the patented and permanently sealed REHAU compres sion sleeve connection EPO 339 248 You can choose between the following pipe installation types Double meander DM Single meander EM The double meander pipe installation type features a more even temperature profile over the entire module surface in comparison to single meander Especially with large area modules this leads to more homogeneous temperature distribution in the con struction component and to more even temperatures on the surface of the construction components You can choose between the following values for the installation pipe spacing 15 cm VA 15 20 cm VA 20 Each module is supplied with two connection lines for the flow and return each of which are 2 m long The connection lines are secured to the module for transport REHAU BKT modules securing of the REHAU RAUTHERM 5 pipe to the steel grids for concrete occurs at the factory with
133. components Grundfos UPS 25 60 pump length 130 mm with immersion thermostat attached for tempera ture limitation Thermostat valve 72 setting range 20 50 C temperature measurement via immersion probe Control valve 72 for adjustment of the mass flow Connection bracket with tem perature sensor and bleed valve gt Connection bracket with filling emptying valve 12 Description Works on the addition control principle eetting of the desired flow tem perature at the thermostat valve Degree of openness of the ther mostat valve is set via the mixed temperature measured at the immersion probe after the return collector he temperature limiter switches the circulation pump off if the set maximum temperature is exceeded The pump is switched on again automatically once the temperature drops below the maximum temperature Pump control For need based control of the circulation pump the mains sup ply of the fixed value control set is operated via the pump power module of the RAUMATIC M or the RAUMATIC R when actuators are Used The circulation pump is switched off with closed valves here Capacity limits The table below provides an indication of the achievable heat ing capacity depending on the primary side flow temperature Tflow max heating capacity 50 C 3 3 kW 85 4 7 kW 60 C 5 9 kW 65 C 7 2 kW TO C 8 5 kW G For systems with
134. connection technology according to DIN 1988 and DVGW worksheet W 534 20 under DIN 18389 Ger man Construction Contract Procedures Robust connection technology high building site capabilities No O ring required self sealing pipe material oimple visual inspection Water pressure may be applied immediately Pipe and fitting internal diam eters are adjusted by expanding the pipe Brass fittings through which drinking water flows are made of special dezincification resis DIN EN 12164 DIN EN 12165 and DIN EN 12168 grade A strictest level of requirements Universal compression sleeves for all types of REHAU pipes in the RAUTITAN domestic instal lation system as to prevent miX Ups May be used with RAUPEX SDR 7 4 pipes from REHAU industrial pipe systems DVGW registration all sizes For RAUTITAN pipes in drinking water installations For REHAU compression sleeve connections sion sleeve connection with REHAU RAUTOOL tool opecially designed for the RAUTITAN range of fittings Developed and managed directly by REHAU Dimensions in RAUTITAN fitting range RAUPEX SDR 7 4 16X22 20X26 20 X 9 9 82X44 40x5 5 50 6 9 63 x 8 6 Material Fittings in the RAUTITAN installation system are made of special dezincification resistant brass in accordance with DIN EN 12164 DIN EN 12165 and DIN EN 12168 grade strictest level of requirements stainless steel RAUTITAN system transitions and press tran
135. constructions with the REHAU ary system 2 Applications and construction heights of the with impact sound proofing insulation ISDl d del d without impact sound proofing insulation ISDI ry screed elements are presented separately Cellar see Table 4 2 Page 53 Zd Additional insulation Insulation scenario 1 Insulation scenario 2 Insulation scenario 3 with ISDI without ISDI with ISDI without ISDI with ISDI without ISDI Additional insulation Zd mm Zd 20 2 Zd 20 2 Zd e 20 Zd2 20 2 zd 50 Wood fibre Mineral Wood fibre EPS 035 Wood fibre Min EPS 035 DEO wool insulation WLG Mineral wool DEO eral wool insula 040 insulation WLG tion WLG 040 040 Za T 30 EPS 035 DEO Insulation thickness mm b 48 00 b 48 b 78 b 80 Construction height to top edge of pipe mm Table 4 36 Recommended minimum insulation layer constructions 91 Recommended minimum screed construction heights comply with DIN 18560 2 Area load Cement screed CT Bending Calcium sulphate liquid screed CAF Bending Construction plan kN m Tensile Strength Class Tensile Strength Class FA F5 F4 F5 F7 lt 2 h 45 mm h 40 mm h 35 mm h 30 mm h 30 mm lt 3 h 65 mm h 55 mm h 50 mm h 45 mm h 40 mm lt 4 h 70 mm h 60 mm h 60 mm h 50 mm h 45 mm lt 5 h 75 mm h 65 mm c 65 mm c 55 mm c 50 mm INSTALLATION Table 4 37 S
136. creed construction heights according to DIN 18560 2 with RAUTHERM S pipe 16x2 0 mm or RAUTITAN flex pipe 16x2 2 mm ai C LL gt Heat related tests The REHAU dry system is tested and certified for its heat related system the requirements of DIN properties comply with DIN EN EN 1264 Part 4 must be complied 1264 with ey When planning and as sembling the REHAU dry Interior wall furnishing Skirting Edge insulation strip Natural or synthetic stone tiles Mortar bed Dry screed Heat conductive plate laminated at A position 9 11 RAUTHERM S pipe cae 9 REHAU installation panel made of 7 polystyrene foam 10 Heating and impact sound proofing insulation 11 Moisture barrier 12 Structural slab 13 Ground 25 ND Registration number 7 106 JE Illustration 4 62 REHAU ary system with installed RAUTHERM S pipe 92 49 REHAU base panel TS 14 n ___ Minimal construction height Easy and quick cutting of the heat conductive slats to size via integrated predetermined break points Optimum clamping action of the redirection slats TS 14 via offset bracket spikes The REHAU base panel TS 14 is intended for use with dry screed elements see Table 4 3 Page 54 Combination with wet screeds comply with DIN 18560 is possible
137. d Number of HKV HKV D outlets Set up following table cabinet sizes WMZ Q 2 3 4 gt Select in this order 3 3 4 4 4 4 1 Number of HKV HKVD outlets 9 4 4 2 Set up with 8 without 6 5 7 O heat meter connection set WMZ 10 8 9 11 9 9 12 9 9 Attention heat meter connection set WMZ can be used with a pulled out cabinet depth of 100 mm or greater 192 7 3 REHAU heat meter Assembly connection set Due to differing depths of the Hat joint connection at the mani heat meter computer unit and the fold specified cabinet depth the instal Assembly to left or right side of lation of a separately assembled manifold possible computer unit is also possible Control of the entire manifold mass flow possible Attention gt Position return manifold bar of the HKV HKV D upward since WA ARAVA PARTITA PARUM T OG ja lt lt a 2 oss i as cnt lt n a oe on oo wo A EO eee lee Ge GY Ge H 3 93 H System components the heat meter should be built Adapter for receiving a heat into the return as standard meter with connection G 34 with a length of 110 mm 22 with a length of 130 mm gt The REHAU heat meter con Illustration 7 11 Construction dimensions of heat meter connection set Openings for assembly of the nection set is
138. d Drass Drass Pipe diameter 17x 2 0 Pipe diameter 17x2 0 20 x 2 0 Length 20 mm Length 53 mm Illustration 9 26 REHAU BKT transport frame Illustration 9 25 REHAU Protective tape The REHAU protective tape made of soft polyvinyl chloride is used to protect the REHAU compression sleeve joint from direct contact with concrete according to DIN 18560 Each REHAU compression sleeve joint in concrete must sheathed with REHAU protective tape according to DIN 18560 REHAU BKT transport frame The REHAU BKT modules are transported on REHAU transport frames directly to the construction site They are hung in multiple layers on the support arms and se cured there The transport frames are suitable for customer side crane transport and are equipped with a fork lift attachment Once unloading is complete the REHAU transport frames can be consoli dated and returned together Material Soft PVC Tape width 50 mm Tape length 33 m Colour Red Technical data Length 4 0m Width 1 0m Height 2 2 M Material Painted steel Weight 235 kg V Caution REHAU BKT transport frames may only be transported with the load secured The REHAU transport frames feature the highest possible level of security and correspond with the EC Machine Directive 89 392 ECC Appendix Il A and the EC Machine Directive 93 44 ECC taking EN 292 DIN 15018 Parts 1 and 2 into ac count In addition they a
139. d marking for RAUTHERM S 17 25 heating pipes Expand RAUTHERM 5 17 25 heating pipes only with expand ing heads with red markings The 16 x 2 0 RAUTHERM 5 pipe 15 expanded with 16 x 2 2 expanding head blue coloured marking Illustration 2 50 RAUTHERM S heating pipe expanding head with red marking The RAUTHERM 5 heating pipe is coated with an oxygen barrier layer The oxygen barrier layer is not always as flexible as the basic pipe that is made of crosslinked polyethylene Therefore it might under certain circumstances e g low processing temperatures result in slight cracks in the barrier layer during expansion of the pipe However these cracks do not compromise the usability of the pipe nor influence the tightness of the compression sleeve connec tion As these cracks are located in the area of the compression sleeve connection and are surrounded by diffusion tight metal on both sides they do not present significant influence on the oxygen tightness in accordance with DIN 4726 35 zu E z ep A 2 lt Ga oF 2 9 6 Expansion of REHAU pipes y When expanding REHAU pipes take note Caution gt With REHAU compression sleeve connections from size 16 expand all pipes using the same procedure gt Use the correct REHAU ex Material damage Use of defective expander heads can damage the pipe gt
140. d wire Bar thickness 4mm Length 310 mm Total height 70 200 mm Wire diameter 1 4 mm Total height 20 200 mm twisting tool 30 Length 140 mm diameter Colour Black Colour Black Lu ac OZ ui 8 2 D 5 158 REHAU form REHAU cable ties REHAU RAUFIX rail REHAU dummy plug Illustration 9 15 REHAU BKT form The REHAU BKT form made of impact resistant polyethylene is used for leading the connection lines of the REHAU BKT modules out of the concrete ceiling It can be used as an individual form and also as multiple form via moulded connectors Illustration 9 16 REHAU cable ties The REHAU cable tie made of poly amide is used for the attachment of the REHAU BKT modules to the reinforcement and for securing to the REHAU BKT spacers It can also be used with the REHAU concrete core temperature control on site Illustration 9 17 REHAU RAUFIX rail The REHAU rail without barbs made of polypropylene is used for pipe securing of concrete core temperature control on pre fabricated concrete parts Pipe in stallation can be executed in either single or double meander style An installation spacing of 5 cm and multiples thereof are possible Illustration 9 18 REHAU Dummy plug The REHAU dummy plug is used to seal the pipe ends and is as sembled to the REHAU RAUTHERM o pipe with the REHAU compres sion
141. de Material damage through overloading It is not permissible to place maximum temperature The use of inhibitors anti freeze agents and and pressure demands on the pipe at the same time other drinking or heating water additives re gt Prevent simultaneous loading with maximum tem quires the authorisation of the respective manufacturer perature and pressure by building in appropriate and of our application engineering section devices pressure reducers gt In this case please ask your REHAU sales office zu E z ep REHAU Pipe RAUTITAN pink RAUTHERM S Technical data Unit 5 Material Coated with EVAL Colour surface magenta red Impact toughness at 20 without breaking Impact toughness at 20 C without breaking When laid with support channel mm m K 115 sizes 16 40 0 04 oizes 50 and 63 0 1 Thermal conductivity IW m K 0 35 Pipe roughness mm 0 007 Operating pressure max bar 10 6 Operating temperature max eC 90 short term maximum PC 100 temperature malfunction Oxygen diffusion according to DIN 4726 Material constant C 12 impervious to oxygen Building Material Class 2 Germany Minimum bending radius axd 50 without aid when laid at temperature gt 0 when laid at temperature gt 0 Minimum bending radius with bend
142. de lengths gt 8 m or with side ratios a b gt 1 2 over movement joints of the building with heavily springy fields lt 8 m 52 Arrangement of expansion joints e 8m lllustration 4 2 Joint arrangement Expansion joint The temperature related changes in length of a screed panel can be calculated as follows Al Ip X ax AT Al change in length m IO panel length coefficient of linear expansion 1 K AT temperature differential Arrangement of the heating circuits Heating circuits and joints have to be coordinated with one another as follows he pipe registers have to be planned and installed in such a way that they do not cross joints Only connection pipes may cross the joints In these areas the heating pipes have to be protected from any shear stress when a protective sleeve REHAU corrugated pipe or an insulating shell extending to approximately 20 cm on each side of the joint a ewe coe 9 0 ee Illustration 4 3 Proper joint arrangement with heating circuits Illustration 4 4 Improper joint arrangement with heating circuits 4 2 3 Dry construction Dry screed elements Loading and area of use The guaranteed point and area loads from the manufacturer are the ultimate gauge for loading of Dry screeds made of gypsum fibres may not be subjected to temperatures above 45 C 0 th
143. determining the criteria for switching between heating and cooling via the central heating cooling control ZR HK REHAU port zone valve DV Illustration 8 18 REHAU port zone valve DV with actuator For switching the heating and cooling pipes via four valves Illustration 8 19 REHAU 3 way valve MV with actuator For regulating the flow tempera ture via return intermixing Complete with drive 24 V AC DC The following valves are available as standard 3 way valve MV 15 Nominal width DN 15 kvs value 2 5 m3 h 3 way valve MV 20 Nominal width DN 20 kvs value 5 0 m3 h 3 way valve MV 25 Nominal width DN 25 kvs value 6 5 m3 h S IOH1NOO Complete with drive 24 V AC The following valves are available as 145 c a REHAU actuator 1 Control inputs for Switching between heating cooling Setback Integrated overvoltage protection integrated fuse REHAU remote control HK Illustration 8 20 REHAU actuator HK Suitable for the heating circuit manifold HKV and HKV D Position indication via see through window on the side Operating voltage 24 V AC Protection type IP 44 in case of horizontal assembly IP 43 Distribution controller RV HK Illustration 8 21 Distribution controller RV HK For the connection of max six REHAU individual room tem perature controls ERHK
144. draughty area Not near heat sources Not covered or in niches Flow temperature sensor F VL Assembly position Approx 30 cm after the circula tion pump Before 3 way valve an immersion sleeve or at RV HK Distribution controller HK S HK Actuators HK tached to the pipe with a bracket and fastener Humidity temperature transducer MU FT Assembly position 00 150 cm above the floor Not in a draughty area near heat sources Not covered or in niches Outside temperature sensor F AT Assembly position the northern facade of the building Not near exhaust air equipment or windows to be opened Floor temperature sensor F BT Positioning must occur in such a way that the probe measures the minimum occurring floor temperature during cooling Here the main focus is on the occupied areas i e the locally oc curring cooler areas are acceptable as long as they are in hallways for example Assembly position nan area of higher installation density i e near the manifold If there are several manifolds the manifold which supplies the reference room should be selected nthe area in which the outgoing pipes are no longer insulated nan area in which pipes are installed and are used during cooling these are generally the supply lines of the reference room gt Insert the probe in a thin walled metallic protective sleeve dia 15 mm as close as poss
145. e carried out by a trained profes sional electrician gt Note the following current national regulations information in the accompa nying assembly instructions gt Connect system socket and as semble on flush mounted box with thermostat E Assemble control on wall or flush mount ed box gt Connect thermostat and assemble on wall or flush mounted box gt Attach actuators to distribution controller Plug actuators into valve adapter When delivered the actua tors are open first open function gt Attach additional system components timer module etc if necessary gt Connect mains supply to distri bution controller gt Attach cover to distribution controller gt Switch on mains fuse The operation indicator illuminates gt Switch mains fuse off again 142 Illustration 8 12 Connection plan of the RAUMATIC M components Once painting work etc is complete gt Attach thermostat to system socket and lock in place gt Check functioning and room arrangement Switch on mains fuse Set controls to maximum in turn and leave switched on The respective LED actuator activated illuminates The first open function is nullified after 15 minutes Set control to minimum The actuators close after max 5 min 8 5 5 REHAU distribution controller EIB 6 channel 12 channel n Integrated bus coupler Max 13 actuators can be con
146. e entire floor and for the area where the REHAU dry installation systems on solid and wood truss ceilings are used REHAU dry system Application Fermacell Fermacell Fermacell Knauf Knauf with area load qK kN m 2 11 2 22 2 22 12 5 mm Brio 18 Brio 23 screed element screed element screed element screed element screed element thickness thickness thickness thickness thickness 20 mm 25 mm 37 5 mm 18 mm 23 mm Living rooms hallways and attics in residential buildings hotel X 4 4 rooms incl accompanying bathrooms A1 1 0 A2 1 5 2 0 Office rooms hallways attics in office buildings physicians 4 y practices waiting rooms in physicians practices incl the hallway B1 2 0 Retail space with up to 50 m floor space in residential and office buildings D1 2 0 Hallways in hotels convalescent homes residential schools etc 4 Y treatment rooms incl operating rooms without heavy equipment B2 3 0 Areas with tables e g waiting rooms lecture halls classrooms school rooms dining halls caf s restaurants reception rooms C1 3 0 Hallways in hospitals convalescent homes treatment rooms incl _ _ _ operating rooms with heavy equipment 5 0 Areas with large congregations of people e g hallways to lecture halls and classrooms churches theatres or cinemas C2 4 0 Convention halls congregation rooms waiting rooms conc
147. e to be divided into several wall heating areas of max 10 m wide Due to heat related changes in length of the plaster expansion joints between the wall heating areas have to be integrated into the design depending on the specifications of the plaster manufacturer The maximum heating field sizes for REHAU wall heating cooling with wet construction depending on the installation pipe spacing and type of heating field connection are shown in the table The reason for this is the attempt to avoid heating circuits with losses in pressure higher than 300 mbar Optimally adapted circulation pumps working at full capacity help save energy sensible installation pipe spacing for both single and double meander type installation installation pipe spacing of 10 cm installation pipe spacing of 15 cm Maximum heating areas of the REHAU wall heating cooling with wet construction depending on the installation pipe spacing and type of connection Installation Separate connection Serial connection of Connection of several pipe spacing for each individual several wall heating wall heating fields using wall heating area fields as a heating the Tichelmann principle circuit 10 cm 9m Total for all wall heating areas wall heating fields 9m with max 9 m wall heating area each 15 cm 12 Total for all wall heating areas 2 wall heating fields lt 12 m with max 12 m wall heating area each 20 cm 15 m Total
148. eat on the basis of low surface temperatures and even temperature distribution with mild and comfortable radiated energy In contrast to static heating systems a radiative equilibrium is generated between people and the surfaces enclosing the room thus achieving optimum comfort Energy saving The comfort level is found at con siderably lower room temperatures during heating due to the highly radiative energy of the REHAU underfloor heating system This can be lowered by 1 C to 2 C as a result This means annual energy savings of 6 to 12 90 Environmentally friendly Due to the high heating capacity even with low flow temperatures the REHAU underfloor heating systems can be easily combined with gas condensing boilers heat pumps and thermal solar power Systems Hypo allergenic Due to the minimal convection draft of the REHAU underfloor heat ing system hardly any air move ment within a room This makes dust circulation and carbonisation of dust a thing of the past This aids in protecting the air passages of people both with and without allergies 46 INTRODUCTION TO UNDERFLOOR HEATING COOLING Aesthetically appealing rooms without a radiator The REHAU underfloor heating systems allow the user to decorate and arrange a room as desired allow the architect more freedom in planning reduce the risk for injury e g in kindergartens schools hospitals and nursing homes Room temperatures accordi
149. eating insulation supplementary heating insulation panels must fulfil the following requirements Expanded polystyrene EPS Density at least 30 kg m hickness maximum 60 mm Hard polyurethane foam PUR Density at least 33 kg m Thickness maximum 90 mm Up to two additional layers of heating insulation panels may be installed offset with the REHAU dry installation system Impact sound proof insulation Only the following materials are permissible as supple mentary impact sound proofing insulation wood fibre insulation panel Knauf Fermacell mineral wool insulation panel Fermacell When using mineral wool insulation panels under the underfloor heating system a loosely installed 10 mm thick gypsum fibre board is to be installed between the mineralwool insulation panel and the underfloor heating system Fermacell Permissible layout variants The permissible layout variants of the REHAU dry installation systems depend on the heating and impact sound proofing requirements of the building designer and the evenness of the bare floor 55 lt E Mm ri J NOW TIVISNI INSTALLATION C LL 1 gt 56 4 2 4 Installation systems and heating circuits The thermal requirement of a room can be covered regardless of the installation system The installation system only affects the temperature distribution at the
150. eating systems for assembly in a central location or at the boiler Description The assembly is installed on a wall attachment bracket and is fully pre wired Expandable via the REHAU flow temperature control set into an independent control station V Caution Installation of the system may only be carried out by a trained profes sional electrician gt Note the following current national regulations information in the accompa nying assembly instructions Technical data Width 250 mm Height 395 mm Depth 230 mm 3 way mixer kvs value 8 0 m h or 18 Nominal DN 25 or DN 32 width Housing Red bronze dull nickel plated 8 4 3 REHAU flow temperature control set n __ Electronic heating controller programmed ready for operation How temperature control con trolled by outside conditions Outside temperature sensor and flow temperature sensor Ni 1000 Maximum limiting thermostat Pre wired with connectors for easy installation Operating voltage 230 V AC 125mm PMG 32 1 1 4 1 1 4 Min Mor me 1 i gt epe Ca 395 mm 355 mm 250 mm Illustration 6 8 Dimensions of REHAU pump mixer group PMG 25 32 Accessories Room temperature sensor for correction of the flow tempera ture locking on to the room temperature Return temperature sensor start up control or return tempera
151. een passed if after 12 hours wall heating cooling with wet construction water has not exited at any point in the wall heating 1 5 l min corresponds to a flow speed of cooling set up the connection line or the manifold 0 25 m s and the test pressure has not dropped more than 0 1 climate element system bar per hour 0 8 l min corresponds to a flow speed of 0 2 m s complete the filling process hydraulic balancing Functional heating among the heating circuits must occur in accordance with the design plan Functional heating is to be performed and logged in accordance with the REHAU Commissioning log for wall heating cooling see Appendix The specifications regarding functional heating before during and after plastering differ by plaster manufacturer and plaster type These specifications must always be observed and complied with for this 107 lt WALL SYSTEMS 5 4 REHAU wall heating cooling with wet construction Quick and flexible pipe installa tion Hexible connection options for wall heating fields No damage of pipes due to the rounded edges of the RAUFIX rail Secure pipe attachment System components REHAU RAUFIX rail 12 14 without moulded barbs on the bottom side REHAU redirection bracket REHAU adapter 14 x R1 2 REHAU pipe bend bracket 90 with moulded retaining flap REHAU coupler 14 x 1 5 mm
152. eep them handy gt f you do not understand the safety recommendations or individual assembly instruc tions or if they are unclear contact your respective REHAU sales office Intended use The underfloor heating and cooling systems and system components from REHAU may only be planned installed and operated in accor dance with this technical informa tion Any other use is unintended and therefore impermissible E gt Observe all applicable national and international laying instal lation accident prevention and safety regulations when install ing piping systems and observe the notes in this technical information Areas of use not dealt with in this technical infor mation special applications require consultation with our applications department gt Please contact your REHAU sales office SAFETY INSTRUCTIONS AND INFORMATION ON THIS DOCUMENT V General precautionary measures gt Observe the generally ap plicable accident prevention and safety regulations when installing piping systems gt Keep the work area clean and free of impeding objects gt Provide sufficient lighting at the work area gt Keep children house pets and unauthorised persons away from tools and the assembly Sites This is especially impor tant in cases of renovation in inhabited areas Use only the intended compo nents for the respective REHAU system The use of components or tools from other com
153. el of raw ceiling ALw R impact sound improvement dimension of screen insulation layer 2 dB correction value Minimum heat transmission resistance Requirements for heating insulation according to EnEV and DIN EN 1264 The thermal requirements for the building envelope are set by the Energy Saving Ordinance EnEV and are indicated in the energy demand pass created for the specific building Regardless of the building envelope presented in the energy demand pass certain additional minimum thermal conductance resistances have to be taken into account when underfloor heating is used against the ground with a lower outside temperature or against unheated rooms see Table 4 1 Page 50 In accordance with the specification from the Deutschen Institut f r Bautechnik DIBt German Insti tute for Building Technology the additional specific transmission heat losses of underfloor heating drop and therefore do not need to be taken into account when calculating the annual energy requirement according to DIN V 4108 6 in cases where heating insulation with a heat transmission resistance of at least 2 0 m2K W between the heating surface and the outer structure or the structure against an unheated room is used Possible additional insulation required 1 Heated room one storey down or directly on the ground1 gt 0 75 m K W Radditional insulation Ub Rsystem panel 2 Unheated room room heated at intervals R gt 1 25 m
154. em the requirements of DIN EN 1264 Part 4 must be complied with Registration number 7 218 4 TA AN il Illustration 4 20 REHAU Varionova Studded panel with installed RAUTHERM S pipe 1 Interior wall furnishing 2 Skirting 3 Edge insulation strip 4 Natural or synthetic stone tiles 5 Mortar bed 6 Screed comply with DIN 18560 RAUTHERM S pipe 8 Film base of the edge insulation strip 9 REHAU Varionova studded panel 10 Heating and impact sound proofing insulation 11 Moisture barrier complies with DIN 18195 12 Structural slab 13 Ground 65 NOW TIVISNI lt m co al S 20 INSTALLATION C 28 GE gt 4 4 REHAU vario studded panel system n _ Liquid screed can be used Easy and quick installation Flexible pipe guide Environmentally friendly 100 recyclable System components REHAU vario studded panel without impact sound proofing insulation with impact sound proofing insulation PST 17 2 REHAU pipes which can be used RAUTHERM S 14x 1 5 mm 17 x 2 0 mm RAUTITAN flex 16 x 2 2 mm Accessories REHAU edge insulation strip REHAU expansion joint profile REHAU filler profile Description The REHAU vario studded panel consists of quality controlled polystyrene foam and fulfils the requirements of the DIN EN 13163 The to
155. erating mode he pipelines from the chiller to the manifolds must be insulated airtight Taking the dew point tempera ture into account The formation of water condensa tion must be reliably prevented This also applies both for the cooled surfaces and for the supply lines to the manifolds To avoid costly airtight insulation of the heating circuit manifolds the flow temperature is brought to the dew point with a safety margin Ex works setting safety margin 2 K The fact that the limitation of the flow temperature is usually determined by the floor tempera ture criterion means that there is no loss in output during by far the majority of the operating time Taking the floor temperature into account When the measured floor tempera ture approaches the limit value of 20 C the flow temperature is raised Linking both criteria The higher of the two setpoint values determined for the flow temperature is used for control This ensures that both of the two criteria are complied with REHAU dew point sensor TPW It is recommended that the dew point sensor TPW be assembled at the flow of the heating circuit manifold When condensation begins the operating voltage of the individual room controls is discon nected and the flow of coolant stops This measure is indispensable as soon as a decisive statement regarding the distribution of the room humidity due to the spatial conditions or the type of use c
156. ert halls C5 5 0 Column free areas e g museum areas exhibition areas etc and entrance areas in public buildings and hotels C3 5 0 Sports and recreation areas e g dance halls sport halls gymnas tics and weight rooms stages C4 5 0 Areas in retail stores and warehouses D2 5 0 Table 4 2 Applications of the REHAU dry system in accordance with DIN 1055 in conjunction with Fermacell and Knauf ary screed elements maximum permissible point load 1 5 4 maximum permissible point load 2 5 KN maximum permissible point load 3 5 KN 4 Application with higher requirements only after consultation with Knauf floor applications technology department 53 NOW TIVISNI lt m co aT 20 INSTALLATION C LL 1 gt REHAU base panel TS 14 Application Fermacell Fermacell Fermacell Knauf Knauf with area load qK kN m 2 11 2 22 2 22 10 0 mm Brio 18 23 screed element screed element screed element screed element screed element thickness thickness thickness thickness thickness 20 mm 25 mm 35 mm 18 mm 23 mm Living rooms hallways and attics in residential buildings hotel M i y 4 d rooms incl accompanying bathrooms A1 1 0 A2 1 5 2 0 Office rooms hallways attics in office buildings physicians 4 N N B practices waiting r
157. ess steel systems do not clearly Caution specify the requirements for direct connections to Material damage from using wrong fittings other systems in regards to warranty cover Installing the wrong fittings can damage or destroy the REHAU specifies solely its RAUTITAN stainless steel fittings barbs and threaded connectors for direct connections gt Observe the size specifications given on the fit to stainless steel pipe systems tings zu E z ep Installation and handling guidelines for RAUTITAN Combining brass and stainless steel fittings in one stainless steel adapters are the same as for RAUTITAN connection has been standard practice for a long time barb and thread fittings made from DR brass 2 6 7 Connection to valves meters and similar fittings otraight tap connectors with gasket make it simple to connect to any type of valve meter and similar fittings RAUTITAN RAUTITAN straight connector with Valves meters pipe sizes gasket for flat surfaces and similar fittings item No Item Fittings external threads iD a connect to pipe threads according description to DIN3546 part 1 16 139551 002 16 Fl Nut 16 137144 001 16 34 FI Nut G 34 20 139561 002 20 1 FI Nut 20 139571 002 20 34 FI Nut G 34 25 139912 001 25 34 FI Nut 25 139922 001 25 1 FI Nut G 1 a2 139932 001 32 1 FI Nut 32 24147
158. etween two rails lt 50 cm between rail and room corner or beginning of the heating area approx 40 cm between the attachment points lt 40 cm gt Secure redirection bracket to the bare wall at a distance of approx 30 cm from the first RAUFIX rail gt Produce the wall heating cool ing area with the planned installation pipe spacing O E EE I 1i 131 1 I1 11111 1 1 8 me 8 1 1 8 pms I II 4 AN NRTA CD Illustration 5 14 Single meander design dd y e s 1 10 amp 5 3 02 P pP 5 ft Pd Pg I1 See eee 1 ee eee NUNG NUNG i OT CCCI 1 Fl LT Ty yy Illustration 5 16 Installation with an average installation pipe spacing of 10 cm avoiding air sack formation at the redirection 109 SWALSAS 2 I z O Z TIVM lt WALL SYSTEMS 110 Illustration 5 17 Schematic representation of the structure of
159. f sunshine in the room can be reduced up to 85 via outside sun protection set ups with an average admission factor b from 0 15 to 0 20 Outside metal blinds with an aperture angle of 45 have a b factor of 0 15 With indoor sun protection measures e g fabric blinds this screening effect cannot be achieved By improving the transmission heat protection of outside components a thermal requirement of modern office and administration build ings between 40 W m and 50 W m should be realised With an average heating capacity of the concrete core temperature control of 25 W m to 30 W m depend ing on the ceiling structure the amount of coverage of the con crete core temperature control can reach up to 75 of the thermal requirement Office buildings with normal usage have cooling loads of up to 60 W m With an average cooling capacity of the concrete core temperature control of 35 W m to 50 W m depending on the ceiling structure the amount of coverage of the concrete core temperature control can reach up to 80 of the cooling load The best storage effects of concrete core temperature control can be achieved with a raw ceiling thickness of 25 cm to 30 cm To minimise vapour diffusion in the solid component activated concrete ceilings made of normal concrete are to be made with a density between 2 0 t m and 2 8 t m according to DIN 1045 In areas of activated raw ceil ings the installation of suspended c
160. floor surface and in the room The thermal requirement of a room decreases from the exterior wall area to the interior of the room The heating pipes are therefore generally installed closer together in the area with a higher thermal requirement at the perimeter zones than in the occupied area Perimeter zones The necessity of also planning an perimeter zones depends on the type of exterior wall U value of the wall portion and quality of the window surfaces the type of the room Installation spacing Decreased installation pipe spacing in the perimeter zones and increased installation in the areas occupied longer possible with the reverse spiral and double meander laying patterns provides A high level of comfort in the entire room Pleasant floor temperatures despite high heating capacity Reduction of the required flow temperature and thus less energy consumption Installation systems of REHAU underfloor heating cooling The following installation systems are available for the heating circuits of REHAU underfloor heating cooling Reverse spiral REHAU Varionova studded panel REHAU vario studded panel REHAU stapling system REHAU pipe grid Double meander REHAU Varionova studded panel with bottom impact sound proof insulation 30 2 only REHAU vario studded panel REHAU stapling system REHAU RAUFIX REHAU pipe grid Single meander REHAU Varionova studded panel with bottom
161. for commercial rooms exposed to moisture residential or commercial wet rooms The REHAU wall heating cooling systems used as additional heating supplementary to static heating surfaces With this combination base loads are covered with one of the REHAU wall heating cooling systems and peak loads with static heating surfaces This variant is especially sensible for use in building renovation Illustration 5 1 The REHAU wall heating cooling used as full load heating L lllustration 5 2 REHAU wall heating cooling in conjunction with REHAU underfloor heating cooling systems L Illustration 5 3 REHAU wall heating cooling used as additional heating supplementary to static heating surfaces 5 2 Planning 5 2 1 Additional coordination requirements In addition to the usual coordination requirements of a construction project the architect professional planner must heed the following Determination of open areas for cabinets shelves and paintings together with the developer Early coordination between the heating installer and plasterer regarding the work schedule and any required preliminary treatment of the area to contain wall heating cooling eufficient drying times for wall heating plaster to avoid plaster damage lt 5 2 2 Fire and sound protection requirements NOLIVTIVISNI TIVM If REHAU wall heating cooling systems are
162. for all wall heating areas max 2 wall heating fields with max 15 wall heating area each 30 cm 20 m Total for all wall heating areas 2 wall heating fields lt 20 with max 15 wall heating area each Table 5 1 Maximum heating area sizes of the REHAU wall heating cooling with wet construction Determined at an average heating medium excess temperature of 15 K 6 K spread thermal conductivity of wall heating plaster 0 67 W mK 5 2 6 Hydraulic connection The following types of hydraulic connection of REHAU wall heating cooling systems are possible separate serial or using the Tichelmann principle Connection using the Tichelmann principle agrees that all wall heating cooling areas of a heating circuit to have the same pipe length in the case of REHAU wall heating cooling with wet construction only CES panels of a single type can be used per heating circuit with the REHAU climate element System 103 lt E Mm TIVM NOLIVTIVISNI lt WALL SYSTEMS 104 Illustration 5 5 Schematic representation of the separate connection of each individual wall heating areas E 3 LL m gum it Illustration 5 6 Schematic representation of the serial connection of several wall heat ing areas 4 4 1 2 E I 3 X HI Illustration
163. g of REHAU pipes due to their specially formed retaining barbs Illustration 4 33 REHAU staples 4 5 4 REHAU multi stapling unit REHAU staples which can be used RAUTAC staples REHAU staples Description The REHAU multi stapling unit is used for setting RAUTAC staples REHAU staples on the REHAU Stapling panels A clip fixing tool is still required for further processing of both staples The staples magazines are inserted into the magazine rod shaft A feeding aid increases the pressure on the staples and ensures proper setting of the staples and thus short installation times Even downward pressure on the ergonomically shaped actuator handle inserts the staples into the cloth film of the REHAU stapling panels When the actuator handle Is released it returns to its original position via a spring and the setting procedure can be repeated straight away Illustration 4 34 REHAU multi stapling unit 4 5 5 Upgrade set for RAUTAC stapling unit and REHAU stapling unit To use the heated staples magazine with the devices named in the heading the clip fix ing tool must be equipped with an upgrade set You can obtain this at your respective REHAU sales office Illustration 4 35 Mounted upgrade set In just a few steps the upgrade set is mounted to the stapling unit Installation instructions are included with each upgrade set for this purpose
164. gainst heated rooms Rmin gt 0 75 m K W with floor panel against unheated rooms intermittently heated rooms against the ground Rmin gt 1 25 m KW with floor panel against outside air and 5 C gt Td 2 15 C Rmin gt 2 00 m KW with a groundwater level 2 5 m this value should be increased In justified cases unreasonable hardness the responsible author ity according to regional law can relieve you of this requirement EnEV 617 In buildings with low interior temperatures EnEV 2 Paragraph 3 i e with an interior temperature of more than 12 C and less than 19 C heated more than four months a year there are no requirements on the part of the EnEV The minimum values for heat transmission resistances according to DIN 4108 2 apply here According to Table 3 Lines 7 8 and 10 the value of the heat transmission resistance may not be less than 0 90 m K W i e Rmin gt 0 90 m KAW Building water proofing The building water proofing against ground moisture water not under pressure or water under pressure must be planned and executed according to DIN 18195 Normally the building water proof ing is installed by the construction company Joint arrangement To absorb movements e g heat related expansion of the floor panel and neutralise internal tensions expansion and dummy joints are used If a floor panel is cemented in several sections depending on the capa
165. h manifold with included attachment set four plastic dowels S 8 four screws 6 x 90 through the holes in the manifold bracket 129 103INVIA 7 2 REHAU manifold 30 1 Frame cabinets 2 Faceplate 3 Redirection pipe removable 4 End plate Manifold cabinet UP 5 Foot vertically adjustable Illustration 6 Connection dimensions of manifold cabinet UP Illustration 5 REHAU manifold cabinet UP The REHAU manifold cabinet UP is right or left as desired The redirec the top the manifold cabinet is designed for flush mounted instal tion pipe which ensures secure equipped with a standard rail for lation It consists of sendzimised pipe guidance in the connection accepting the REHAU control com galvanised steel plate which can be area can be adjusted or removed ponents Up to 10 different cabinet adjusted vertically and depth wise addition the adjustable screed sizes can be accessed according to The side walls are provided with end plate ensures clean fitting to the following table cut outs for flow return on the the surface Height of the cabinet mm 700 700 700 700 700 700 700 700 700 700 without frame 850 850 850 850 850 850 850 850 850 850 width of the cabinet on 450 554 665 754 835 868 954 1 0233 1 154 1 003 the outside mm B without frame Total depth of the cabinet on 110 110 110 110 110 110 110 110 110 110 the outside mm
166. h the film overlap of the REHAU stapling panel to the textile membrane with REHAU adhesive tape gt Place the self adhesive film base of the REHAU edge insulation strip onto the REHAU Stapling panel and secure it there gt Connect the REHAU pipe to the REHAU manifold gt Install REHAU pipe in accor dance with the installation grid and secure at a spacing of 50 cm with the REHAU RAUTAC stapling unit or REHAU stapling unit Always set stapling unit on the stapling panel vertically over the pipes gt When setting the staples press the handle down evenly and then pull it back completely This will ensure the staplers are being secured properly firmly REHAU stapling panel 20 2 30 2 30 3 30 2 50 2 70 2 Format Roll of insulation Folding panels Base panel material EPS 040 EPS 040 EPS 040 EPS 040 EPS 040 Epo 033 DES sg DES sg DES sm DES sg DES sg DES sg Textile membrane material PE PE PE PE PE PE Sizes Length m 12 12 2 2 2 2 Width m 1 1 1 1 1 1 Thickness 20 30 30 30 o0 70 mm Area m 12 12 12 2 2 2 Installation pipe 5 and multiples 5 and multiples 5 and multiples 5 and multiples 5 and multiples 5 and multiples ALw R dB spacing cm thereof thereof thereof thereof thereof thereof Pipe lift mm lt 5 lt 5 lt 5 lt 5 lt 5 lt 0 Type according to DIN A A A A A A 18560 and DIN EN 13813 Thermal cond
167. here qu Heating capacity of the surface m Heat transmission coef ficient Room temperature Oy Temperature of the heating surface This achieves its maximum ef fectiveness for floor heating with its average surface temperature of 20 L Thus this effect supports the func tioning of room temperature control when the flow temperature control 5 set properly but does not make it redundant Table 8 1 Effect of self control Heating capacity q 55 W m is reduced to q 33 W m the self control effect Temperature of the heating surface Op temperature Increase of the room temperature via extraneous heat influences 8 2 REHAU temperature control station TRS V n __ Compact unit ready for assembly Can be assembled on the left or right at the manifold Hat joint connection points without exception How temperature control con trolled by outside conditions Energy saving due to an elec tronically controlled pump Controller with screed heat up function Illustration 8 1 REHAU temperature control station TRS V System components Electronic heating controller programmed ready for operation 3 way mixer kvs 5 0 m h DN 20 with actuator Electronically controlled pump Wilo E 25 1 5 Maximum limit ing thermostat cabled to pump Outside temperature sensor Flow temperature sensor as sembled and cabled
168. ia two heat ing programs C1 C2 via timer module available as an option Connection system for radio room control and actuators 24 V Control displays for Operating voltage Radio room control switching output Defective fuse Functions Frost protection anti freeze mode Radio link test as an aid dur ing commissioning 5 I10H1NOO 143 c Q lt Technical data Operating 230 V 50 60 voltage Hz Transformer 230 V 24 V 50 60 Hz 50 V Maximum 50 W power con sumption Frequency 868 MHz band Protection type IP 20 Protection class Dimensions W 302 x 70 x xnxb mm Colour of oilver grey housing bot RAL 7001 tom section Colour of Transparent housing cover 8 6 2 Assembly and commissioning V Caution Installation of the system may only be carried out by a trained professional electrician gt Note the following current national regulations information in the accompa nying assembly instructions gt Assemble distribution controller in manifold cabinet gt Attach actuators to distribution controller 144 gt Plug actuators into valve adapter G When delivered the actuators are open first open function gt Attach additional system components timer module etc if necessary gt Attach mains supply to transformer of the distribution controller gt Switch on
169. ible to the surface into the floor 0 The minimum bending radius of the protective sleeve 40 mm with an internal diameter of 15 mm may not be fall below so that the probe can be inserted easily IN EE Teer er ade m eP T REUIE iL T NV WWW WWW VAAN ATA T Li PII T HMM ah ah a Illustration 8 24 Assembly of the floor temperature sensor 7 Connection box 6 REHAU heating and impact sound proofing insulation 2 Empty conduits Structural slab 3 REHAU edge insulation materials 8 Floor temperature sensor 4 Flooring material 9 RAUTHERM S pipe Screed he protective sleeve must gt Close off protective sleeve at secured carefully before the the front screed is installed gt Secure closed sleeve end Depending on the local condi approx 10 mm below the top tions a terminal point can be of the screed For information set in a wall box or the cable of on installation see Illustration the probe 3 m long can be lead 8 24 further along empty conduits 149 5 1OULNOD Iv 3 pIOJIUeJAl 2 ajqeua l 14 4 4osuas ainjeJadua moj 9 pubis yoeqjas g Jojesauab jeaL H 1V 4 40suas ainjeJaduie apisin e LUOOH V O H D 19 4 40suas aunjeladula 10014 p MH 6 JOY 4 154 4
170. impact sound proof insulation 30 2 only REHAU vario studded panel REHAU stapling system REHAU RAUFIX REHAU pipe grid REHAU dry system REHAU base panel TS 14 Reverse spiral installation system i 3 J Illustration 4 5 Reverse spiral installation system with integrated perimeter zone Double meander installation system Illustration 4 6 Reverse spiral installation system with preceding perimeter zone Sy re eed ram ti atrio itr gt z Var diea eir trt eS ES Illustration 4 7 Double meander installation system with inte grated denser perimeter zone Single meander installation system ili DOR A rea 5 SORA en MATE T E amissi uie afe ur Illustration 4 8 Double meander installation system with preceding perimeter zone MUSIC Me anpra cs cr ttg aga Sees eodcm agi md puesta ipee une Illustration 4 9 Single meander installation system Illustration 4 10 Ssingle meander installation system with perimeter zone n Even temperature distribution over the entire heating circuit Protective installation of the heating pipe due to easy to use 90 pipe bends n __ Even temperature distribution over the entire heating circuit With the double me
171. impact sound proofing insulation ISDl 2 vario studded panel without bottom impact sound proofing insulation 1501 K Cellar NPV vario studded panel Zd Additional insulation Insulation scenario 1 Insulation scenario 2 Insulation scenario 3 with ISDI withoutISDI with ISDI without ISDI with ISDI without 150 Additional insulation Zd mm Z0 ex Z 10 Z 30 Zd 240 Z s DU EPS 040 EPS 035 EPS 040 EPS 035 EPS 035 DEO dm DEO dh DEO dm DEO dh DEO dh Insulation thickness mm b 30 b 48 Dess Deo Construction height to top 044 52 C14 47 62 C14 67 C14 92 C14 87 edge of pipe mm C46 54 C46 49 C416 64 Cig 69 1 94 Cie 0175 59 50 C47 65 JU 017295 90 Table 4 12 Recommended minimum insulation layer constructions 68 Recommended minimum screed construction heights comply with DIN 18560 2 Area load RAUTHERM S RAUTITAN flex RAUTHERM S Construction plan kN m 14x1 5 mm 16x2 2 mm 17x2 0 mm Cover c 45mm c 45mm 45mm Construction height h 59 mm h 61 mm h 62 mm Cover 65mm 65 05 3 Construction height h 79mm N g mm h 82mm 22 Cover 70 70 Construction height h 84 mm h 86 mm TRU Cover c omm c omm 75 Construction height h 89 mm h 91mm i 92 mim Table 4 13 Screed construc
172. in ing pins into the floor gt Connect one end of the REHAU pipe to the REHAU manifold gt Install REHAU pipe in the retain ing clips gt Connect the other end of the REHAU pipe to the REHAU manifold gt Secure REHAU pipe in area of direction change with additional REHAU RAUTAC staples or REHAU retaining pins gt Assemble the REHAU expansion joint profile Illustration 4 42 Pressing REHAU RAUFIX rail into the floor Technical data RAUFIX rails Rail material Polypropylene Rail length 1m Rail height without bottom barbs Rail 12 14 24 mm 16 17 20 27 mm Rail width Rail 12 14 40 mm Rail 16 17 20 50mm Pipe lift 5 mm Installation pipe 5 cm and spacing multiples thereof Technical data REHAU retaining pins Pin material Polypropylene Pin length o0 mm Tip distance 20 mm Minimum insulation requirements comply with DIN EN 1264 4 D1 Insulation scenario 1 20 75 m K W Heated room one storey below D2 Insulation scenario 2 R 21 25 m K W This should be increased in case of a groundwater level lt 5 m An unheated room or a room heated at intervals one storey below or directly on the ground NOLIV TIVISNI lt E Mm 92 ri mu 20 D3 Insulation scenario 3 gt 2 00 m K W Lower outside design temperature OLI ToL These minimum insulation requirements have to be followed irres
173. inet UP 75 mm is designed for flush mounted Cabinet type 1 2 3 4 assembly e g in stud frame Height of the cabinet mm without frame 700 850 700 850 700 850 700 850 Ils It 1515 of imi gt 4 Total width of the cabinet on the outside mm Do4 754 954 1154 galvanised steel plate which can be without frame adjusted vertically and depth wise ES E Ga CUNG EQ ONU OE The side walls are provided with Total depth of the cabinet on the outside mm 5 120 5 120 5 120 5 120 cut outs for flow return on the Required raw cut out width mm 600 800 1000 1200 B right or left as desired In addition Required raw cut out height mm min max 702 852 702 852 702 852 702 852 the adjustable screed end plate en Required raw cut out depth mm 90 135 90 135 90 135 90 135 sures clean fitting to the surface E eer ce c c 97 119 151 18 3 At the top the manifold cabinet is equipped with a standard rail for accepting the REHAU control components Table 7 4 Cabinet sizes and dimensions for in built cabinet Height is continuously adjustable between 700 and 850 mm via adjustable housing feet 2 The ability to adjust the frame continuously between 110 and 160 mm enables the in built cabinet to be adapted to a variety of niche depths Up to four different cabinet sizes can be accessed according to the Selection table for the require
174. ing Activation of cooling following the foresighted method for achieving the highest possible effectiveness Prevention of condensation dur ing cooling by limiting the cooling water temperature according to the calculated dew point Maintaining the minimum floor temperature of 20 during cooling Operation of the valve drives switching between heating cool ing Activation of the heat or chiller and the respective pumps G The MV mixing valve three way valve is operated via a 0 10 V signal gt f valve drive combinations other than MV15 MV20 MV25 are used use a 0 10 V continuous drive and a supply voltage of 24 V AC REHAU individual room tem perature controller ER HK Illustration 8 16 REHAU individual room temperature control ER HK Control of the volume flow of the heating cooling circuits Switching between heating and cooling via central control Activation of setback mode via external contact REHAU humidity temperature transducer MU FT standard Port zone valve DV 20 Nominal width DN 20 kvs value 4 5 m h Port zone valve DV 25 Nominal width DN 25 kvs value 5 5 m h Port zone valve DV 32 Nominal width DN 32 kvs value 10 m h REHAU 3 way valve MV Illustration 8 17 REHAU humidity tem perature transducer MU FT Measurement of relative humidity oom temperature In reference room for calculation of the dew point
175. ing circuits gt Perform pressure test gt Complete upper reinforcement gt Complete concreting of floor panel We recommend that the heating installer be pres ent during concreting gt Q Z 179 MT APPLICATIONS 10 1 2 Planning Floor panel REHAU industrial underfloor heat ing can be installed in floor panels made of steel reinforced concrete steel fibre reinforced concrete and vacuum concrete with cement as binding agent Exceptions to this include all asphalt concrete types cold and hot installed The type of use of the industrial hall and resulting traffic and usage loads do not influence the design of the REHAU industrial underfloor heating but rather only the static dimensioning of the floor panel For this reason designing of the concrete floor panel taking the above mentioned stresses into account and the quality of the surface and the groundwater level may only be handled by a structur al engineer The structural engineer also determines the position of the heating pipes in the floor panel and the joint arrangement For floor panels reinforced with steel grids the lower reinforce ment can generally be used as a pipe carrier i e the heating pipes are directly attached to the grids of the lower reinforcement level with REHAU cable ties Only then are the spacing baskets and 180 upper reinforcement grids as
176. ing spring tool d pipe diameter Available sizes mm 16 63 12 25 Tab 2 6 5xd n 2 ir A Pipe markings Description ene REHAU pink RERAU RN RT REHAU Manufacturer s RAUTITAN pink Dimensions rene 16 2 2 Article Number 136042 Nominal diameter outside diameter DN OD16 Pressure rating ense PN20 Dimensional SDR 7 4 53 2 Pipe PE Xa 80 Australian Standard Number AS 2492 WaterMark logo Mul License LN 1413 Country of manufacturer Made in Germany Application re HEATING ONLY Oxygen oxygen barrier according DIN 4726 DIN logo DIN certification number 3V252 SEC e e 50 15875 Operating pressure PB 12 60 C Operating pressure PB 11 70 C Operating pressure PB 9 90 C Dutch certification for underfloor heating KOMO vloerverw Dutch certification for radiator KOMO CV Russian certification CPT Logo Machine M15 Shift nu
177. ing the heat transmis sion resistance When making the heat related calculations for floor heating de termination of the heating water temperature and pipe spacing the heat transmission resistance of the flooring materials is to be taken into account The heat transmission resistance of the floor material may not exceed the value 0 15 m KAW The heat transmission resistance values of the flooring materials should be calculated properly for every construction scenario The values from the table can be used for estimation purposes Flooring materials Thickness Thermal Heat transmission d mm conductivity resistance A W mK RA B m K W Textile flooring 10 0 07 max 0 15 materials Parquet Adhesive 8 0 2 0 04 compound 2 02 0 01 total 10 total 0 05 oynthetic flooring 5 0 23 0 022 materials e g PVC Ceramic floor tiles 10 1 0 0 01 total 12 total 0 011 Ceramic floor tiles 10 1 0 0 01 10 14 0 007 total 20 total 0 017 Natural or synthetic 15 3 5 0 004 stone panels here 10 1 4 0 007 marble mortar bed total 25 total 0 011 Table 4 4 Thermal conductivity and heat transmission resistance of common flooring materials 09 lt m 2 a 20 NOW TIVISNI INSTALLATION C LL 1 gt eo 4 3 REHAU Varionova studded panel system n __ S
178. interchangeable Expander tools and expander heads within the REHAU RO expander system for pipe sizes up to 32 are also fully interchangeable 30 2 8 REHAU pipe cutters V Warning Cutting injuries Inappropriate handling and storage of REHAU pipe cutters can result in severe cutting injuries crushed or severed limbs gt Always hold the pipe at a safe distance from the pipe cutter gt Handle and store REHAU pipe cutters safely to prevent any injury through the sharp blade 2 8 1 REHAU 63 pipe cutter For burr free cutting of PE X pipes in sizes 40 63 gt When cutting REHAU pipes to length Use the correct REHAU pipe cutter for the pipe size Cut pipes burr free and at square REHAU pipe cutters must be in good working condition gt Check cutter blade regularly for damage and replace blade or complete cutter as necessary A damaged or blunt blade can cause burrs or mark the pipe and may cause the pipe to tear during expansion 2 8 1 1 REHAU 25 pipe cutter For burr free cutting of PE X pipes up to size 25 2 8 1 2 REHAU 40 pipe cutter For burr free cutting of PE X pipes up to size 40 Pipe sizes RAUTITAN pink RAUTHERM to 25 to40 40 to 63 REHAU 25 pipe cutter REHAU 63 pipe cutter REHAU 40 stabil pipe cutter Table 2 10 Selection of REHAU pipe cutters 31 E a ep C
179. ion With the most simple variant the room thermostats in conjunction with the distribution controller are sufficient The distribution control ler enables the connection of up to six room temperature thermostats and a maximum of 14 actuators 8 5 1 System components REHAU system socket n __ he electrical connections can be made by the installer in the construction phase he room controllers are simply attached for commissioning of the system The system socket fits all room thermostats of the RAUMATIC M series except thermostat E REHAU room thermostat Room temperature thermostat with softclick setpoint value adjuster and large temperature scale with one quarterdegree increments he setpoint temperature range can be limited when the operat ing button is removed he setback temperature is set to 4 K Control of temperature setback occurs via the timer module Illustration 8 10 RAUMATIC M components Technical data of room thermo stat room thermostat Komfort room thermostat Control REHAU room thermostat Komfort Using a switch ball located on the side this thermostat also offers the capability to switch to the following Colour Pure white operating modes similar to RAL Automatic control via timer 9003 module Operating 24 V or 230 V Comfort temperature voltage Temperature setback Switching approx 0 2 K displayed on the control via
180. ions are pos sible When used together with metal crimp system make sure the crimp end of the RAUTITAN barb has no cracks and is not deformed Always follow the recommendations of the crimp fitting manufacturer gt For connections to stainless steel systems only use the RAUTITAN stainless steel barb or use threaded connectors made from stainless steel Illustration 2 26 RAUTITAN fittings for connection to other materials ee i Illustration 2 27 RAUTITAN straight connector with external thread screwed into a brass fittings b systems with galvanised pipes and fittings Illustration 2 28 RAUTITAN connecting barb with copper pres sure system Illustration 2 29 RAUTITAN connecting barb soldered into copper system 20 zu E z ep Connecting to Stainless Steel Systems For indirect connections of the RAUTITAN pipe system to another manufacturer s stainless steel system e g via valves meter or similar fittings fit tings other than the RAUTITAN stainless steel barbs can be used For direct connections between the RAUTITAN pipe system and other stainless steel systems the e ts lt ep oF RAUTITAN stainless steel barbs and threaded con Illustration 2 30 RAUTITAN system transition with external thread and RAUTITAN stainless steel system press transition nec
181. is 3 m Outside temperature sensor F AT Thin nickel coat sensor accord ing to DIN 43760 Measurement range of 50 80 C Cable inserted at the back or from below for cable screw con nection conduit thread 11 Protection type IP 42 according to EN 60529 Individual room control HK Individual room thermostat ER HK Electronic room thermostat for heating and cooling with switch ing output Temperature setting range 10 30 C switching differential 0 5 K Switching between the Heat ing Cooling operating modes and reduced normal operation via external contact Supply voltage 24 V AC Electrical rating ohmic load as with thermal actuators for example of 8 A 76 x 76 mm housing is made of flame retardant pure white thermoplastic RAL 9010 Suitable for wall assembly or assembly on flush mount box Resistive overvoltage protector For wall assembly Actuator HK With position indication The drive is delivered as normally closed Can be made normally open by removing a plug in Resilience 105 N Run time of 3 min stroke 3 mm Attached to the zone valve with union nut M 30 x 1 5 Suitable for the heating circuit manifold HKV and HKV D Adapter for various valve types available Supply voltage 24 V AC Current consumption during switch on max 250 mA Distribution controller RV HK Operating voltage 24 V 15 96 50 60 Hz Integrated fuse 4 A
182. l Simple visual inspection Joints can be immediately subjected to water pressure Pipe does not have to be cali brated or deburred Robust jointing system which is ideal for harsh conditions on construction sites e To make installations easier at temperatures around 10 C which is the lower limit for handling the pipes we recommend hydrauli cally operated RAUTOOLS 3 E zn ANY Sddld A 2 lt oF 2 2 10 1 Cutting pipe to length Warning Cutting injuries from sharp blade Inappropriate handling of REHAU pipe cutters can result in severe cutting injuries crushed or severed limbs gt Maintain safe distance for the holding hand from the pipe Cutter Check that the pipe cutter is in working condition before start ing Work Note the pipe size and use the appropriate pipe cutter Cut pipe burr free and at right angles using pipe cutter Illustration 2 56 Cut pipes at right angles 38 2 10 2 Sliding the sleeve over the pipe gt Slide the REHAU compres sion sleeve onto the pipe with the square face first so the chamfered end faces towards the joint lt x Internal chamfer Illustration 2 57 Sliding the sleeve over the pipe 2 10 3 Expanding pipe with expander tool V Caution Material damage Inappropriate handling of REHAU expander tools can cause pipe damage a
183. l the impact sound proofing insulation first All external accessories incl loose fill insulation must be approved by the manufac turer of the dry screed elements for use in conjunction with the REHAU dry system gt Set REHAU manifold cabinet in place gt Install REHAU manifold gt Secure REHAU edge insulation strips gt Install REHAU system installa tion materials if necessary 90 Caution Burn and fire hazard gt Never grasp the hot cutting blade of the REHAU pipe groove cutter gt Do not leave the REHAU pipe groove cutter unattended while in operation gt Do not set the REHAU pipe groove cutter down on flam mable surfaces gt Install REHAU system panels without gaps in accordance with the installation plan see Illustration 2 60 Cut individual pipe guides into the filler panels with the REHAU pipe groove cutter if necessary gt Connect one end of the REHAU pipe to the REHAU manifold gt Install REHAU pipe in the guide grooves of the system panels gt Connect the other end of the REHAU pipe to the REHAU manifold gt Press compression sleeve joints either near the REHAU redirec tion panels flush with the top side of the REHAU redirection panel or position them near the REHAU installation panels by cutting the heat conductive plate using a disc grinder gt Install REHAU membrane on the dry system above the pipe PE EP SA SSS S
184. la tion tools With connection sizes 16 40 Expansion and compression may be carried out without changing of tool Hydraulic or manual expan sion possible With connection sizes 16 32 Double compression jaws 2 pipe sizes may be processed without changing of tool Flexible and favourable tool handling Compact construction Easy installation even in tight situations unfavourable installation position Separation of drive unit and compression tool with hydraulic tools RAUTOOL H1 E2 and G1 No calibration of REHAU pipes necessary with REHAU com pression sleeve connection REHAU pipes in any size are cut to length with REHAU pipe cutters saving time and space There is no need to use rolling pipe cutters RAUTOOL installation tools need no maintenance Only in the case of the battery powered RAUTOOL A2 a LED display gives a visual indication that service is due REHAU RAUTOOL compression sleeve tools For the REHAU RAUTITAN domestic installation system For REHAU underfloor heat ing cooling 2 7 1 RAUTOOL L1 Manual tool with dual compres sion jaw 16 20 Field of application Sizes 16 32 2 7 2 RAUTOOL M1 Manual tool with double com pression jaw for 2 pipe sizes Field of application Sizes 16 40 G gt Use the original 1 compres sion jaw with RAUTOOL M1 Illustration 2 36 RAUTOOL M1 2 7 3 RAUTOOL H1 Mechanical hydraulic tool with double compression ja
185. lel and connected to the manifold pipes via REHAU compression sleeve joining technology The REHAU RAILFIX rail is used as a spacer The REHAU manifold pipes are installed based on the individual project and are supplied as a specially tailored product The uniform length of the heating circuits the dimen sion of the manifold pipes and the connection of the manifold and the collector using the Tichelmann Principle guarantee even tempera ture distribution across the entire playing field un z y Hil i z 1 ne 2 1 4 T pam T 3 BN a NM amt i E ja i i T T Bre 5 LI a E i i n 4 LE 4 st 4 Illustration 10 34 Heated playing field Illustration 10 33 Installing pitch 191 10 6 REHAU industrial manifold n Manifold and collector made of 1 or 17 brass pipe Terminating cap with valve and deaerator in the flow and return Ball valves in the flow thermostat valves with IVT and fine control valves with clamping ring or eurocone screw connections Assembled on galvanised sound insulated according to DIN 4109 Illustration 10 36 Example Industrial manifold 114 brackets Overview Manifold 114 Manifold 112 Designation IVK IVKK IVKE Outlets y 94 JA Flow set up Ball valves Ball valves
186. liding the sleeve over the 38 2 m Expanding pipe with expander tool enr 38 Insert fitting into expanded rrr rar rer tne er rni rt 39 Inserting components into compression tool jaws 39 Slide the compression sleeve as far as the fitting 39 Taking apart a REHAU compression sleeve 1 40 s Write TOURISM 40 ZA Iz E ice COR PRIMIS NER E m ESSO 40 ZA ecd Pulling off the COMPRESSION ecl ilc c dtd 40 C Details of REHAU compression sleeve connection 41 DNE c BAUTHIAN DIES aac essen ttn ch bain ias taa videndo UP apnd 42 ZA PE pending 42 A Laying the eai tns terea etae ra ad 43 CE MN Installation in areas with asphalt Hmm 43 LAT Installation in combination with bitumen sheets and 43 FAN ME Installation in areas exposed to UV radiation screeners 43 2 14 4 ces External amp
187. lized heat sources as this can result in permanent damage or a significant reduction in performance life 2 15 Pressure Testing 2 15 1 Pressure test and flushing visual check must be carried out prior to pressure testing to ensure all compression sleeve joints have been secured completely Flushing of the system should occur prior to and after pressure testing 2 15 2 Flushing the pipe system Installers must comply with DIN 1988 requirements Coarse foreign particules can be removed simply by flushing the pipe system with water 2 15 3 Pressure test procedure Prior to concealment fill the finished pipework with water tak ing care to avoid air pockets The pressure test must be conducted in accordance with DIN 1988 Notes A further factor that may influ ence the test result can be caused by the temperature difference between the pipe and test medium caused by the high coefficient of thermal expansion of plastic pipes A temperature change of 10K corresponds approximately to a pressure change of 0 5 to 1 bar For this reason every effort should be made to ensure that the temperature of the test medium remains constant when carry ing out pressure tests on system components made from plastic pipes In this context it is important to carry out a visual inspection of all joints while the pressure test is in progress since experience has shown that minor leakages cannot always be detected simply by monito
188. ll up empty areas with a non squared ground plot Technical data Illustration 4 58 REHAU filler panel Individual pipe guides are cut into the filler panels at the construction site with the REHAU pipe groove Cutter System panels Installation panels Redirection panels Filler panel Designation VA 12 5 and 25 cm VA 12 5 and 25 cm Transition panel Material EPS 035 DEO with 035 DEO EPS 039 laminated aluminium heat DEO conductive profiles Length mm 1 000 200 1 000 Width mm 900 Redirection panels 500 900 Transition panel 375 Thickness mm 30 30 30 Thermal conductivity 0 035 0 035 0 035 W mK Heat transmission 0 80 0 80 0 70 0 85 resistance m KAW Compressive stress 45 0 45 0 60 0 at 2 96 kPa Material class according B2 B1 B1 to DIN 4102 Fire behaviour according E E E to DIN EN 13501 Illustration 4 59 REHAU pipe groove Cutter 89 NOW TIVISNI lt m 2 a 20 INSTALLATION C LL 1 gt Assembly 0 When using dry screed elements the REHAU impact sound insula tions may not be used with the REHAU dry system gt When used in conjunction with impact sound insulation with EPS heating insulation install the heating insulation first gt When used in conjunction with impact sound proofing insula tion with PUR heating insula tion instal
189. loor heating system A 7 367 3 03 d HH HH HE HE HH HH cL wi H TIE si Illustration 9 28 Step 2 Assemble REHAU BKT S m 22 2 27 THH AA A 7 j va L amp I T 22228 NL j NIS x 22s c LL LE ff P i E m AE APN LZ EE F AGE i EE EJ Ej m LAUS a va Illustration 9 30 Step 4 Perform pressure tests 9 5 A Analysis of two system variants In order to make a comprehensive assess ment of the functioning of the concrete core temperature control in a building during heating and cooling it makes sense to perform a thermal simula tion and a current simulation due to inactivity of the System The astonishingly simply structure of the concrete core temperature control and the attainable cooling and heating capacity make possible the implementation of a variety of innovative building related system variants A building simulation in the example of a fictitious reference project typical for a large number of office and administration buildings in terms of its usage a
190. losed ceilings is not permissible The assembly of open suspended ceiling grids must be scrutinised and evaluated thoroughly for each individual case Acoustic measures in large size offices are recommended Sound absorbent suspended ceilings are not permissible in activated zones Large size offices and halls in particular must be checked to determine whether optimisation of the room acoustics is required 9 6 2 Building usage The building user must permit slipping of the operative room temperature in the occupied area during cooling on extremely hot clear days with high outside tem peratures of approx 32 Optimum marginal conditions for a system concept with concrete core temperature control are a given with homogeneously uniform usage of the building structure The uniform type of usage of a building e g only sales offices or only office buildings has a positive effect on a uniform load progression oystem concepts with concrete core temperature control in buildings with different users on respective storeys can also be implemented A well founded explanation of the heating cost charges and the zone division is already required in the planning phase however 9 6 3 Building technology 9 7 Output Individual room control as it is onn Ceiling structure Area Heating Cooling used with cooling ceiling systems Troom 20 C loom is not p
191. lustration 4 47 REHAU twisting tool and The REHAU twist on clip made of polypropylene guarantees secure attachment of the REHAU pipes to the REHAU pipe grid via the two top side moulded clips with barbs and the four bottom side moulded clips Illustration 4 40 REHAU retaining Illustration 4 49 REHAU twist on clip The REHAU twist on clip can be comfortably lipped on in a upright posture with the REHAU clip fixing tool Illustration 4 50 REHAU clip fixing tool The REHAU membrane made of tear proof polyethylene cor responds to the requirements of DIN 18560 and DIN EN 1264 It provides a seal against screed mix ing water Heat and sound bridges are prevented Illustration 4 51 REHAU membrane 0 The REHAU membrane does not replace any moisture barrier which may be required Assembly gt Set REHAU manifold cabinet in place gt Install REHAU manifold gt Secure REHAU edge insulation strips Install REHAU system installa tion materials if necessary Large scale damage to the REHAU membrane impairs its function Larger holes or tears in the REHAU membrane have to be completely repaired with REHAU adhesive tape gt Install REHAU membrane so that it overlaps at least 8 cm gt Fully seal overlapping sections of REHAU membrane with REHAU adhesive tape gt Attach self adhesive film base of
192. mber Hour of production 19 Date of production 051220 Running meter marking 019m Description RAUTHERM S OOO MR REHAU Manufacturer s RAUTHERM 5 DIMENSIONS 20x2 0 Oxygen sauerstoffdicht Pipe generic RAU VPE DIN standard for pipe DIN 16892 DIN standard for oxygen barrier DIN 4726 DIN 10 0 DIN certification number 3V226 Pipe material PE Xa Austrian Certification NORM B 5153 gepr ft Belgien Certification ATG 1937 Operating pressure PB 10 60 C Operating pressure PB 6 90 C Russian certification CPT Logo Machine number M15 Shift number Hour of production 13 Date of production 061220 Running meter marking 019m 2 5 Handling and Storage V Caution Potential damage to pipe material through UV radiation UV radiation can permanently damage PE X pipes gt Always transport and store PE Xa pipes with adequate protection from UV radiation Take due ca
193. mm c 40 mm Construction height h 70mm 74 c 46 c 46mm c 46 mm Construction height h 76mm h 80 5 mm 51 c 51 mm 5 Construction height h 81 mm h 82mm N Table 4 33 Screed construction heights for calcium sulphate liquid screed CAF of Bending Tensile Strength Class F4 comply with DIN 18560 2 86 Area load RAUTITAN flex RAUTITAN flex RAUTHERM 5 Construction plan kN m 16x2 2 mm 16x2 2 mm 20x2 0 mm Cover c 30mm lt 30mm c 30 lt Construction height h 60 mm h 61mm h 64 mm i N per mm 31 mm 31 mm SN lt Construction height h 61mm h 62mm h 65mm SS 4 Na Cover c 36 36 36 QU lt 4 ANN Construction height 66 mm mm n 70 mm N 2 41 41 41 mm E Construction height ETT 72 MT S mm a 14 Table 4 34 Screed construction heights for calcium sulphate screed CAF of Bending Tensile Strength Class F5 comply with DIN 18560 2 2 Area load RAUTITAN flex RAUTITAN flex RAUTHERM S Construction plan 5 kN m 16x2 2 mm 16x2 2 mm 20x2 0 mm 30 30 c 30 lt Construction height h 60 mm h 61 mm h 64 mm lt 30mm 30 c 30mm lt Construction height h 60 mm
194. mm h 66 mm h 67 mm Cover c 55mm mm lt gt Construction height h 69 mm A AT 72 mim Table 4 10 Screed construction heights for calcium sulphate liquid screed CAF of Bending Tensile Strength Class F5 comply with DIN 18560 2 Area load RAUTHERM 5 RAUTITAN flex RAUTHERM 5 Construction plan kN m 14x1 5 mm 16x2 2 mm 17x2 0 mm Cover c 30mm c 30mm c 30mm Construction height h 44 mm h 46 mm h 47 mm Cover c 40mm c 40 mm c 40 mm Es Construction height N h 56 mm rss m Cover c 45mm c 45mm 45mm Construction height h 59 mm h 61 mm h 64 mm Cover c 50 mm 50 c 90 mm B Construction height h 64 mm h 66 mm h 6 mm Table 2 11 Screed construction heights for calcium sulphate liquid screed CAF of Bending Tensile Strength Class F7 comply with DIN 18560 2 With the Varionova tom insulation the pipe is lifted 3 mm by the ridges running between the studs This reduces the dimen sion c specified in the tables by 3 mm The minimum covering depth of 30 mm comply with DIN 18560 2 over the top of the pipe is to be complied with studded panel without bot Heat related tests The REHAU Varionova studded panel system is tested and certi fied for its heat related properties comply with DIN EN 1264 E When planning and assembling the REHAU Varionova studded panel syst
195. mperature 70 Operating period 50 years Maximum application parameters Maximum operating pressure 6 bar Maximum operating temperature 90 failure temperature 100 Quality of the heating water according to VDI 2035 E J 3h German approvals and quality certifications The RAUTHERM 5 heating pipe is in accordance with DIN 16892 and DIN 4726 DIN registration for dimensions 14 17 20 and 25 registration number 3V226 PE Xa or 3V22 PE Xa certifies the use of the pipes in heat ing installation in accordance with DIN 4726 DIN EN ISO 15875 as well as the necessary tightness against oxygen diffusion Illustration 2 11 RAUTHERM S heating pipe Delivery Make up d mm s mm Volume l m Length m Format 12 2 0 0 050 150 Coil 300 Coil 14 0 095 120 Coil 240 Coil 500 Coil 16 2 0 0 113 120 Coil 17 2 0 0 113 120 Coil 240 Coil 500 Coil 20 2 0 0 201 120 Coil 240 Coil 25 28 0 327 120 Coil 63 8 6 655 Coil Tab 2 5 RAUTHERM 5 heating pipe make up for delivery Approvals outside of Germany National approvals outside of Germany can differ from the German approvals in the respective countries When using the RAUTHERM 5 heating pipe in other countries contact your local REHAU sales office 2 4 Pipe technical data V 0 The values in the following table should be Caution used as a gui
196. n Use of the REHAU pipe unwinder warm is man datory when installing the REHAU underfloor heating cooling systems with RAUFIX rail in conjunction with RAUTHERM 5 pipes with nominal widths of 17 x 2 0 mm and 20 x 2 0 mm or RAUTITAN flex pipes 16 x 2 2 with an installation pipe spacing lt 15 cm and installation temperatures under 10 C Description The REHAU pipe unwinder warm consists of the dispenser to which a temperature control unit with a circulating pump can be con nected By circulating 50 C to 60 C water the pipes to be installed become soft and pliable even under adverse conditions making laying quick and easy Assembly gt Flow return of the tempera ture control unit connected to the flow return of the REHAU manifold gt Place pipe roll on the pipe unwinder gt Connect flow pipe roll to the corresponding manifold outlet gt Connect return pipe roll to the drum lance of the pipe unwinder and install the hose connection back to the manifold from there gt Fill pipe roll and temperature control unit with water and commission it Technical data Length 1 20m Width 0 78 m Height 0 93 m Weight without approx 37 kg pipe roll 127 gt S 20 15 5 S 2 lt 7 1 REHAU manifolds _ High quality dezincification resis tant brass Flat joint connection points
197. n for temperature setback via timer or hand switch owitching approx 0 5 K differential thermal recircu lation setback approx 4 Temperature 5 30 C range Width 76mm Height 76mm Depth 23 mm Housing Alpine white colour Operating 230 V voltage Switching 10 4 A capacity 250 V AC Protection IP30 rating Protection class n All connections are of the plug in Diagnosis LED for operating actuator and fuse fault Easy attachment of the expansion components no wiring neces Sary Up to six room temperature controls and up to 14 actuators can be connected Integrated fuse DIN rail or wall assembly mounting The distribution controller is used to connect the components of the RAUMATIC M system REHAU actuator Thermal actuator normally closed Clear status display Easy assembly Overhead mounting possible First open function for op eration of the underfloor heating during the construction phase before assembly of the controls Adaptation to various valves and manifolds makes is possible Protection rating IP54 0 special adapter is required with overhead installation of the actua tors gt Please contact your REHAU sales office 8 5 2 Description of the expansion options REHAU timer module The REHAU timer module is a week timer and offers two independent time programs REHAU pump
198. n temperature and maintain it for 4 days without dropping at night otarted on Completed on In case of problems Heating up interrupted on Defects found Functional heating performed without any problems Q Yes Q No Customer Town city date oignature Contractor Town city date oignature Note After completing functional heating it is not ensured that the screed has reached the degree of moisture required before it can be covered The readiness for covering of the screed must be determined by the floor installer 198 Commissioning log for wall heating cooling Developer Planned construction Construction step Performer Customer 1 Pressure test The leak test of the wall heating cooling circuits is provided immediately before beginning the plastering work or before beginning with the fine spackle work with the REHAU climate element system via a water pressure test The level of the test pressure is 1 3 x the maximum permissible operating pres sure or at least 5 bar Test time at least 12 hours After completion of the leak test the operating pressure is set and maintained Maximum permissible operating pressure bar Set test pressure bar Pressure at the end of the test duration bar No leakages has been ensured and no permanent distortion and leaks of any components were found Confirmation from the company performing the pressure test date seal signature 1
199. nd size shows the functioning of the following concrete core temperature control system variants when heat ing and cooling Concrete core temperature control system variants with static heating surfaces and supporting climate control unit Concrete core temperature control system variants with static heating surfaces and window ventilation The concrete core temperature control system variants are analysed with the following points in mind Load surge behaviour Air temperature distribution Air current distribution Comfort Cost effectiveness Due to the system related inactivity of this technology the behaviour in case of sudden load changes is of special interest for the evaluation of the concrete core temperature control system variants To cases are examined Cooling Doubling of the internal loads with cooling Heating Sudden decrease in the heat requirement in winter Characteristic comfort values In addition to a variety of factors the thermal comfort significantly effects the feeling of wellness in occupied areas room air condition can be called comfortable if the following marginal conditions are fulfilled Operative room temperature summer S 27 Top winter 21 C Room air speed W 427 C 0 30 m s W 421 C 0 16 m s Temperature gradient TG lt 2K Relative humidity 30 p lt 65 90 Absolute humidity x 11 5 g kg LLL LI d LI D
200. nd car parks open vented spaces REHAU pipes must be protected from UV radiation Frost High temperatures Damages 8 Underground laying of the RAUTI TAN domestic installation system is not permitted Use the REHAU underground engineering systems for underground laying Potable water systems made of RAU PE Xa cross linked polyethylene Visit our website for further information www REHAU com 44 Illustration 2 77 Potential equalisation while replacing pipes e In accordance with DIN VDE 0100 RAUTITAN pipelines should not be used as an earthling conductor for electrical units gt In installations where metallic water service pipes forming a part of an earth electrode for an electrical installation are cut or uncoupled and replaced with the RAUTITAN installation system a trained electrician must be consulted Illustration 2 78 Example of trace heating fitted to RAUTITAN with support channel gt Heating cables should always be fitted to PE Xa pipes follow ing the manufacturer s installa tion and operating instructions gt f pipes are installed with sup port channel the heating cable must be fitted to the outside of the support channel Illustration 2 9 Protect pipes from excessive heat During construction maintenance or repair work in close proximity care must be taken not to expose the RAUTITAN pipe system to a naked flame soldering flood lights or other loca
201. nd design on the Internet and the REHAU planning software RAUCAD RAUWIN 11 1 Internet B ___ Detailed information on project planning can be found on the Internet on our website www rehau de gebaeudetechnik in the underfloor heating cooling section 1 MEM PROJECT PLANNING In addition to information on planning and design you will also receive general and technical information on the systems You will find checklists forums logs and texts for invitation of tenders for download Datanorm texts contact options and tips and tricks for frequently asked questions supplement the Internet offer 11 2 REHAU planning software REHAU product lines can handle all of your needs and enable you to implement all plans and calcula tions for heating and plumbing A D Y m ms GAUCH VC 15240980 Ug BAUTCAD Tx f r Biri Mem P bim z d quickly easily and in a user friendly We have developed three modular programs to meet your needs RAUWIN Heating load calculation Radiator design Design of REHAU underfloor heating RAUCAD RAUCADplus Ground plot and scheme planning Graphical pipe network cal culation for heating drinking water and sewage RAUCAD as an application for AutoCAD RAUCADplus including Auto CAD OEM B __ Detailed information on the soft ware can be found on the
202. nd result in leakages gt Use a REHAU expander head designated for the respective REHAU pipe type gt Maintain minimum distance be tween pipe end and compres sion sleeve at least two times compression sleeve length gt Insert only REHAU compres sion sleeve fittings into the expanded pipe end no foreign objects Expansion procedure gt Expand pipe end once gt Rotate expander tool by 30 while leaving the pipe in its original position gt Expand pipe end again 1 x Expansion 1 x Expansion Illustration 2 58 Expanding pipe with tool The pipe is expanded cold and the fitting is inserted into the pipe Push expander segments fully into the pipe all the way to the end stop Make sure to hold the expander parallel to the pipe when ex panding and not at an angle 2 10 4 Insert fitting into expanded pipe V Warning Danger of injury The fitting may fall out of the pipe at any time until the joint is fully completed gt Until the joint is completed hold the components in such a way that they cannot come apart when placed into the compression tool jaws or during compression gt Immediately push in fitting all the way to the pre stop once the pipe is expanded Illustration 2 59 Inserting fitting into expanded pipe fe If the pipe is expanded correctly the fitting can be inserted without force
203. nd the entire pipe network 15 required with each con nection variant Manifold connection The connection of the REHAU concrete core temperature control can be connected via concrete core temperature control manifold Two line system using the Tichelmann principle Each concrete core temperature control circuit is connected directly to the manifold lines with a two line system Ball valves and control valves which can be emptied are recommended for cut off emptying and adjustment 176 to the pipe network of the manifold lines in the same manner as with REHAU floor heating and cooling Ball valves and control valves are recommended for cut off and adjustment The following is to be taken into account during the design phase max pressure loss of 300 mbar per concrete core temperature control circuit concrete core temperature con trol circuits of almost the same size Almost completely uniform pres sure loss is achieved via pipe installation of the manifold lines with the Tichelmann principle The following is to be taken into account during the design phase max pressure loss of 300 mbar per concrete core temperature control circuit concrete core temperature con trol circuits of almost the same size Illustration 9 46 Schematic representation of the manifold connection 7 Flow 4 Distribution header 2 Return Cut off valve 3 Control and cut off valve 6 Concrete core temp control ci
204. nd wood truss ceilings to be used system panels of the REHAU dry system consist of expanded polystyrene and fulfil the require ments of DIN EN 13163 The REHAU installation panels also feature factory laminated heat difussion aluminium profiles on the top side for inserting the heating pipes and transverse heat distribu tion Integrated predetermined break grooves ensure trouble free and quick shortening of the instal lation panels at the construction site The REHAU redirection panels are used for redirection of the heating pipes near bordering walls Illustration 4 55 REHAU dry system Illustration 4 56 REHAU installation panels VA 12 5 VA 25 with REHAU redirection panels The REHAU transition panel is used for the transition from VA 12 5 to VA 25 cm Illustration 4 57 REHAU redirection panels and REHAU transition panels The REHAU dry system can also be installed in conjunction with wet screeds The REHAU membrane is to be installed overlapping on the system panels The film overlapping and the film base of the edge insulation strip have to be adhered carefully The requirements for additional heat and or impact sound proof insulation specified for using dry screed elements do not apply here The REHAU filler panels are in tended for the following areas before the manifold approx 1 m around it near projections columns venti lation outlets etc to fi
205. ndustrial manifold REHAU cable ties REHAU RAUFIX rail REHAU RAILFIX rail REHAU retaining pins Pipe dimensions RAUTHERM 5 20 x 2 0 mm RAUTHERM 25 x 2 3 mm System accessories REHAU pipe bend System description REHAU outdoor underfloor heat ing is used to keep the following surfaces free of ice and snow Streets and car parks Helicopter landing pads Garage driveways Promenades etc m Fy Caution Frost damage gt Operate all outdoor underfloor heating systems with anti freeze agents G When performing the pres sure loss calculation the influence of the antifreeze agent on the increase in pressure loss must be taken into account 10 4 1 Planning Floor structure The heating pipes are predomi nantly assembled in parallel form in a concrete floor panel and in frequently in a sand layer e g with promenades and connected to the Illustration 10 30 REHAU outdoor underfloor heating Heating a car park REHAU industrial manifold If the heating pipes are embedded in a concrete plate the REHAU outdoor underfloor heating has the same structure as REHAU industrial underfloor heating This means that the floor panel structure the joint arrangement use of the separation and gliding layers and the installation types and the as sembling sequence are the same Heating insulation is generally not installed under the floor panel This increa
206. nes maximum current values which ensure that this limit is not reached Before installing electrical cables in heat ed areas conversion tables must be used to determine the maximum permissible current values depending on the wire diameter and surrounding temperature The value determined in this way must be taken into account by selecting appropriate fuses Q 5 2 9 Determination of pressure loss Pressure loss of the CES panels of the REHAU climate element system are shown in the pressure loss diagram see Illustration 5 8 The pressure losses of pipes made of CPE for REHAU wall heating cooling with wet construction are presented in the pressure loss diagram see Illustration 5 9 105 SWALSAS TIVM 2 gt gt z E 2 lt WALL SYSTEMS 106 100000 4 45 R Pa m _ 1 m Pt 10000 ef 1000 100 EJ 0 001 0 01 1 5 0 1 Illustration 5 8 Pressure loss diagram of the CES panels of the REHAU climate element system water temperature Ty 40 C A large VA 60 large VA 104 E small VA 104 B transv VA 75 D small VA 60 1856 P dL 7 102000 M Saas ie oe Sa Ee iM E Pam Le SIE EIE HT s atm Man 1 aves Fa F mec z Ee EEEE E
207. ng to DIN EN 12831 Supplement 1 in living rooms and common rooms 20 in bathrooms 24 C Guideline values of Working Premises Guidelines ASR 6 from May 01 seated activity 19 20 non seated activity 12 19 C depending on work intensity Surface temperatures For medical and physiological reasons the maximum permissible surface temperatures for surfaces directly contacted by people must be observed floor occupied areas 29 C areas seldom walked stood on perimeter zones 35 C wall 35 C 26 Trt 24 Illustration 3 1 Thermal comfort depending on the room temperature TRL and the temperature of the surfaces enclosing the room EH uncomfortably comfortable still comfort uncomfort warm able ably cold Exemplary temperature profiles in heated rooms C 16 20 24 C 16 20 24 Illustration 3 2 Radiator heating Illustration 3 4 Underfloor heating C 16 20 24 Illustration 3 3 Ideal heat distribution 3 2 Underfloor cooling n __ High comfort level Draught free Minimal investment costs Minimal operating costs Environmentally friendly Unrestricted room arrangement Thermal comfort The thermal comfort for a person in a room is determined by the activity of the person clothing worn by the person airtemperature air speed humidity Surface temperatures Heat emission from
208. ng switched on inadvertently NOTES ON THIS TECHNICAL INFORMATION Applicability This technical information applies for the DIN standard Navigating detailed table of contents with hierarchical titles and the corres ponding page numbers is found at the beginning of each chapter Symbols and Logos V Safety Information Legal Information Important Information Information on the Web Your Advantages ERIS EZ Action to be performed V gt Please check at regular intervals whether a more recent version of this technical infor mation is available for your own safety and to ensure correct usage of our products The date of issue of your technical information is always printed at the bottom right on the cover page e g 3 07 for March 2006 The current technical informa tion is available from your REHAU sales office specialist wholesaler as well as on the Internet as a download at www REHAU com 2 20 C zu 2 55 2 PIPES AND FITTINGS 2 1 Overview of REHAU s series of heating pipes underfloor heating cooling system 25 RAUTITAN pink RAUTHERM S Fleld of application Radiator Panels Underfloor heating cooling Underfloor heating cooling Dimensions 16x2 2 mm 12x 2 0 mm 20 x 2 8 mm 1 5 mm 25 X 3 5 16 x 2 0 mm 32 4 4 17 x 2 0 mm 40 x 5 5 mm 20 x 2 0 mm 50 x 6 9 mm 29X 2 9
209. nne 101 Sho MN Marginal thermal conditions eene nnns 101 UAE ME Heating 5 nnn 102 S HOO ose Enea NR 109 EEA EE Hydraulic Connection nra rari rk kr rrt ri 103 diagrams and ell88 YS VADO RENE 105 26 25 PHP Esp elitti T 105 28 0 M DotermiliauoRn OF pressure HOSS enses ckonddua ks d uH FEE UR EDU Sod Padua Ra A Gur 105 ID Notes OTT COMMISSION dace sure Sa SR bnc DR va E HERR eS 107 DU pu REHAU wall heating cooling with wet construction seccare 108 al NITORE ncc M 109 111 REHAU climate element 5 5 nnns 113 7004 PENE IST UG ELT AE E RR 116 VD RN SISSE 121 S EE System ACCESSOM CS suscepti Hi Gor iaa blu cei ddr eb ne era bf 122 Cu rr egens UNAM SUID 122 D2 REHAU expansion joint profile REHAU filler 122 REHAU system installation 123 REHAU adhesive tape REHAU 125 REHAU hydraulic test
210. nstallation pipe spacing of 12 5 cm is possible Illustration 4 64 REHAU base panel 15 14 The transverse heat distribution occurs almost full surface via the heat conductive slats TS 14 and via the redirection slats TS 14 The predetermined break points of the REHAU heat conductive slats TS 14 guarantee trouble free and quick cutting on site The REHAU heat conductive slats TS 14 with OMEGA groove are force fit in the REHAU base panel TS 14 with OMEGA groove Illustration 4 65 REHAU heat conductive slat TS 14 The REHAU redirection slats TS 14 are installed in the redirection area Illustration 4 66 REHAU redirection slat 15 14 93 NOW TIVISNI lt E nl J INSTALLATION C Ef LL 1 92 gt The REHAU filler panels TS 14 are intended for the following areas before the manifold approx 1 m around it near projections columns venti lation outlets etc to fill up empty areas with a non squared ground plot Illustration 4 67 REHAU filler panel Individual pipe guides are cut into the filler panels at the construction site with the REHAU pipe groove Cutter Illustration 4 68 REHAU pipe groove Cutter 94 Assembly G When using dry screed elements the REHAU impact sound proofing insulations may not be used with the
211. nt value range during the time of usage ac cording to DIN 1946 With a load surge on the third day the setpoint value of the operative room temperature is only exceeded by 1 5 2 0 according to DIN 1946 The maximum room temperature with a load surge Is 4 26 5 The tolerance limit of the concrete core temperature control of 27 is not exceeded During normal operation of the hot fourth and fifth days the effects of the load surge have already abated The room temperatures of approx 25 lie in the setpoint value range The fixed daily initial temperature of the system of 22 C lies at the lower limit of the setpoint value range at the beginning of the time of usage Output The foresighted control strategy of the concrete core temperature control regulates the operating time of the system so that the daily initial value of 22 C is reached To ensure these comfortable initial conditions every day only occasional cooling of the concrete core is necessary at night Additional heat loads present during the day e g the increased interior cooling loads are relieved after a delay via the occasional night operation of the con crete core temperature control The foresighted control of the concrete core tem perature control deactivates the active storage system at the right time during the night to avoid under cool ing of the room at the start of the operating time The cooling capacity of the suppor
212. ntent of the screed which is required for use must be determined by a company handling the flooring material via suitable measure ment procedures Warming up may be ordered by the customer so as to achieve the required residual moisture Special service according to VOB 4 2 6 Flooring materials The manufacturer s recommendations regard 0 ing assembly application and oper ation have to be followed precisely Textile flooring material Carpets should generally be glued down to ensure better heat transmission The thickness of the carpet should not exceed 10 mm Parquet Wood parquet can be used with floor heating Joint formation must also be taken into consideration Gluing is appropriate It must be thoroughly ensured that the wood and screed moisture levels corre spond to the normally permissible values during installation and that the adhesive remains permanently elastic Synthetic flooring materials oynthetic flooring materials are also in principle suitable for use with floor heating Gluing synthetic panels or strips is recommended Stone clinker ceramic otone clinker or other ceramic floor tops are the best for use in conjunction with floor heating The usual installation work involved in tile and panel laying can be performed without any limitations Thin bed installation on hardened screed Thick bed installation on hard ened screed Mortar bed on separation layer Determin
213. ntly leakproof connec or embedded in screed con connection tion technology according to crete without need for access DVGW worksheet W534 and according to DIN 18380 DIN 4726 No O ring required for ad be used in concealed in ditional sealing Fitting body Compression sleeve LIT RAUTITAN pipes 16 32 UE Pipe stop Safety groove y Illustration 2 67 Compression sleeve connection with REHAU RAUTITAN pipes in sizes 16 32 gt a ca 6 mm Fitting body Compression sleeve Collar Sealing rib Illustration 2 68 Compression sleeve connection with REHAU RAUTITAN pipes in sizes 40 63 Fitting body Compression sleeve with 2 grooves RAUTHERM S 12 25 ee ee Pipe stop Safety groove Illustration 2 69 Compression sleeve connection with RAUTHERM S pipes in sizes 12 25 May only be used with cor responding REHAU fittings Only use REHAU RAUTOOL compression sleeve tools for the connection 41 E z ep ANY Sddld A lt oF 2 2 13 Bending RAUTITAN pipes 2 13 1 Bending RAUTITAN pipes Using hot air gun or similar heater to heat up the RAUTITAN pink pipe i
214. nts for residual moisture measure ment Flooring materials and expansion joints With hard materials ceramic tiles parquet etc the joints must be drawn up to the top edge of the materials This measure is also recommended for soft flooring materials synthetic and textile materials to prevent bowing or channelling Approval by the flooring material installer is absolutely necessary for all flooring materials Illustration 4 1 Cross sectional example of underfloor heating and cooling system with wet construction oe MU c n ils Interior wall finishing okirting REHAU edge insulation strips Flooring material Mortar bed ocreed REHAU pipe Membrane Heating and impact sound proofing insulation Building water proofing if necessary Raw flooring 51 40014 SWALSAS NOW TIVISNI INSTALLATION C 1 LL 1 gt Sp 0 Incorrect arrangement and formation of joints is the most common cause of screed damage in floors E The following applies in accordance with DIN 18560 and DIN EN 1264 joint plan is to be made by the building designer and submitted to the personnel responsible for installation as part of the specification of services addition to the all round separa tion via edge insulation strips heated screeds have to be separated via joints at the following points with screed surfaces gt 40 m2 or with si
215. of the panel enable quick and secure connection and prevent sound and heat bridges The panel connec tion technology can be detached without any damage The REHAU linking strips REHAU connection strips and REHAU studded bridges can be used for both variants of the REHAU Vari onova studded panel The REHAU Varionova studded panel system is intended for use with screeds according to DIN 18560 Illustration 4 11 REHAU Varionova studded panel system with bottom impact sound insulation 30 2 Illustration 4 14 Top REHAU Varionova Studded panel without bottom insulation Illustration 4 12 Top REHAU Varionova studded panel with bottom impact sound insulation 30 2 Illustration 4 13 Panel connection technology Illustration 4 15 Sections easy to fit using REHAU linking strips Assembly gt Set REHAU manifold cabinet in place gt Install REHAU manifold gt Secure REHAU edge insulation strips gt Install REHAU system installa tion materials if necessary gt Cut REHAU Varionova studded panels and install starting from the REHAU edge insulation strips The film overhang must be cut along the edge insulation strip with the REHAU Varionova stud ded panel with bottom impact sound insulation 30 2 gt Secure REHAU Varionova stud ded panel without bottom insu lation to the bottom insulation with REHAU panel retainers gt Glue film base of the REHAU edge insula
216. oling load calculation DIN 1055 3 Design loads for buildings DIN 4102 Fire protection in buildings 4 1 2 Customer side requirements The rooms must be roofed and windows and doors must be installed he walls must be plastered To assemble the heating circuit manifold cabinets niches wall recesses and wall and ceiling openings must be available for the connection lines Power and water connections must be available for assembly tool and pressure test The raw ceiling must be sufficiently secure clean swept and dry and the evenness tolerances accord ing to DIN 18202 must be fulfilled The level markers must be present and checked Building water proofing according to DIN 18195 must be fulfilled for components touching the ground An installation plan with a specification of the exact arrangement of heating circuits and the required pipe lengths for each heating circuit must be avail able A valid expansion joint plan must be available for any joints which may be required 4 2 Planning 4 2 1 Heating and impact sound proofing insulation fe t is impermissible to install more than two layers of impact sound proofing insulation in a floor The sum of the compressibility of all insulation layers may not exceed the following values 5 mm with floor loads lt 3 kN m2 3 mm with floor loads 5 kN m2 Empty conduits or other pipelines have to be installed in the compensating
217. omne nsui Jeuonippe jeuiurejuniuiunjy uonejnsul Hulyeay papuedxea jeuonippy punos edw popuedx3 pue uoneubisaq 5314055309 15 5 124 6 4 REHAU adhesive tape the film base with edge insulation Technical data Application REHAU dispenser strips without laminated adhesive The REHAU screed component P strips sizes 720 x 170 x is suitable for use with all cement y 260 mm screeds according to DIN 18560 f Technical data Container 12 litres Good adhesion volume Area based consumption Good tear resistance Roller width 50 mm Pressure range 0 60 bar General 0 035 kg screed com Extremely light dispenser Roller length 66m m CEST ponent P for each centimetre of s efm ww screed and of area Tear resistance atleast 10 ml stroke N mm Connection n Technical data Weight approx 8 kg 65 REHAU hydraulic test Unit of delivery 10 kg canister pump Density 1 1 g cm 6 6 REHAU screed pH value 8 component P y Fire behaviour non flammable Precision test pump for precise y storage cool and dry not below 0 Illustration 6 5 REHAU adhesive tape and quick pressure and leaks tests Improvement of the flow proper shelf life see package Pressure test with water and ties and work
218. on during cooling G The air speeds in the occupied area of lt 0 1 m s fulfil the comfort criteria The operative room temperatures at head height lie between 27 C and 29 C A vertical room temperature gradient of 5 is set in the occupied area The humidity cannot be regulated via window venti lation Room temperatures Horizontal layers of air which are clearly separate from one another and are characteristic of draught free underfloor heating systems are formed A layer of air from 24 C to 26 C forms up to ap prox cm above the floor The room air temperatures at head height i e 1 35 m Ventilation Operating time 2 Load surge above the ground assume values of 28 C to 30 C The apparent temperatures at head height in the case of seated activity lie at an operative temperature be tween 27 C and 29 C The setpoint value accord ing to DIN 1946 is exceeded by 2 K in some places From room heights of approx 2 m room temperatures gt 30 C are set Surface temperatures The system reaches the following surface tempera tures Floor 22 C to 23 C Ceiling 20 C to 21 C In comparison to cooling ceilings which have surface temperatures of approx 17 C the risk of under shooting the dew point is clearly lower with concrete core temperature control Air speeds The room air speeds in the occupied area up to a height of approx 1 5 m are 0 1 m
219. ooms in physicians practices incl the hallway B1 2 0 Retail space with up to 50 floor space in residential and office buildings D1 2 0 Hallways in hotels convalescent homes residential schools etc 7 2 treatment rooms incl operating rooms without heavy equipment B2 3 0 Areas with tables e g waiting rooms lecture halls classrooms school rooms dining halls caf s restaurants reception rooms Hallways in hospitals convalescent homes treatment rooms incl T _ operating rooms with heavy equipment B3 5 0 Areas with large congregations of people e g hallways to lecture halls and classrooms churches theatres or cinemas C2 4 0 Convention halls congregation rooms waiting rooms concert halls C5 5 0 Column free areas e g museum areas exhibition areas etc and entrance areas in public buildings and hotels C3 5 0 Sports and recreation areas e g dance halls sport halls gymnas tics and weight rooms stages C4 5 0 Areas in retail stores and warehouses D2 5 0 Table 4 3 Applications of the REHAU base panel 15 14 in accordance with DIN 1055 in conjunction with Fermacell and Knauf dry screed elements maximum permissible point load 1 5 KN maximum permissible point load 2 5 KN maximum permissible point load 3 5 KN 4 Application with heightened requirements only after consultation with Knauf floor applications technology department 54
220. or bio panel d Polyethylene film 4 Subfloor 5 900 REHAU RAUFIX REHAU insulation panel pre cut Padding block e g with 70 mm insul H min is 105 mm Moisture barrier 187 gt 0 S lt gt 2 gt APPLICATIONS amp m e e a a s 5 a c dj ees EEEE ole e oaa d B o c O D o o E SSS he 5 8 8 8 8 8 8 m p FOROXCHOHONUACHCHCACOE WC 2 pM amp E m amp aa mu B B Ps ms secas ucc ss cali NM SE ee mns MERI P A RR 1l 8 u 8 5 8 d H B B B B 8 E 30 50 0 1500 a _ UH OG O0 OG G G G ee OG OG S U cm m e ROO RR RR oH p Ne r o a E cs sees ecesesens i
221. or to the probe connector Attach mains connection cable to manifold socket Technical Data Illustration 8 6 Dimensions of REHAU temperature control station TRS 20 Dimensions Wx 250 x 385 x H x D 260 mm Wall distance to 100 centre of pipe Temperature Ni1000 sensor supply voltage 230 V AC Max permissible 110 C operating temp Min permissible 15 C operating temp Max permissible 10 bar operating press Connections ie Pump Head 1 5 m Flow rate max 3 5 m h Power consump 36 99 W tion Length 130 mm 3 way mixer kvs value 4 0 m h Nominal width DN 20 Housing Red bronze dull nickel plated Materials Fittings Hot pressed brass Pipe lines Brass pipe O rings EPDM elastomere Heating insulation Expanded shell polypropyl ene 8 4 2 REHAU pump mixer group PMG 25 PMG 32 _ Compact units ready for assembly Flat joint connection points without exception Energy saving due to an elec tronically controlled pump Heating insulation shell made of expanded polypropylene Illustration 6 7 REHAU pump mixer group PMG 25 32 System components 3 way mixer DN 25 DN 32 with actuator 3 point 230 V Electronically controlled pump Wilo 25 1 5 Wilo 30 1 5 Temperature sensor in flow and return Applications Pump mixer station for underfloor h
222. ordance with a test log Town city Date Performing company for BKT site management for TGA customer Pressure test log for REHAU concrete core temperature control 2 Pressure test Planned construction otreet Town city postcode 1 Visual inspection Inspection of the forms listed in the table encompasses the following criteria 1 Condition of the connection lines in the form mould 2 Condition of the pressure test equipment 2 Pressure test The pressure test refers to the BKT modules BKT circuits listed in the table a Checking of the test pressure set up from the first pressure test b The set up is sealed properly if test medium has not leaked from the pipelines at any point and the test pressure from the first pressure test has not dropped more than 1 5 bar c If the test pressure has dropped more than 1 5 bar the first pressure test is to be repeated 203 204 Circuit No Building section Storey Module type Length m Width m Installation position of BKT module BKT circuit Tested pressure bar Notes 3 Confirmation The visual inspection and leak test have to be performed properly in accordance with a test log Town city Date Performing company for BKT site management for TGA customer
223. ossible due to the system Su inactivity of concrete tempera Ttront 28 C 18 C ture control The division of the 25 C 21 C building structure in coordinated control zones with uniform load 20 50 25 40 progressions is possible however When dividing up a building struc Floor 3 1 4 6 ture into north and south zones Ceiling 24 0 338 these sections can be loaded with 0250 Total 29 38 4 different flow temperatures and mass flows s a selecting the suitable flow temperature level major over 206C 252 shooting of the room temperature can be prevented during heating Floor 6 2 9 9 To prevent the loss of condensa Ceiling 23 9 oot tion water on the surfaces of the 0 250 Total 54 39 2 activated components during cooling the flow temperature level in summer may not be selected under 16 21 3C 24 3C 0 010 0 070 Floor 14 7 122 Ceiling 22 1 Total 36 8 43 4 23 7 C 2326 z m 0 010 20 6 C 25 2C 0 020 0 100 Floor 6 4 Del Ceiling 23 8 33 6 0 250 Total 20 3 39 3 24 0C 23 0C Average static output W m active surfaces Carpet nsulation concrete iles Screed RAUTHERM S pipe 17 x 2 0 VA15 Wood panel V Double floor 175 CD Oz jae gt gt e E 9 7 1 Hydraulic connection variants Hydraulic balancing of the concrete core temperature control circuits a
224. owing current national regulations information in the accompa nying assembly instructions All electrical compo nents are connected via distinctive connectors This makes assembly of the unit easier and prevents damage to the controller Make all pipe connections gt Assemble controller to the rear wall of the manifold cabinet gt Attach cable of the outside temperature sensor to the probe connector gt Attach mains connection cable to manifold socket gt Attach all electrical connec tions Technical data Dimensions Wx 260 x 380 x HxD 155 mm Temperature Ni1000 Sensor Supply voltage 230 V AC Max permissible 110 operating temp Min permissible 15 C operating temp 136 Max permissible 10 bar operating press Pump Head 1 5m Flow rate max 3 5 m h Power consump 36 99 W tion Length 130 mm 3 way mixer kvs value 5 0 m h Nominal width DN 20 Materials Fittings Hot pressed brass Pipe lines Brass pipe O rings EPDM elastomere 8 3 REHAU fixed value control set n Expansion of an existing radiator system for REHAU underfloor heating system Control of the desired flow tem perature Hat joint connection at the REHAU heating circuit manifolds Assembly to left or right side of manifold possible Illustration 8 2 REHAU fixed value control set System
225. p laminated polystyrene film seals against screed mixing water and moisture in accordance with DIN 18560 and DIN EN 1264 66 The alternating arrangement of stud fields and empty fields enables installation pipe spac ing of 5 cm and multiples thereof and extremely flexible pipe guides with the capability of directional changes from 15 to180 This makes the system especially suitable for installation of the pipes near columns ventilation and electrical outlets projections and bays non vertical walls etc The circumferential hook notch ensures quick and secure connection and prevents sound and heat bridges from forming The REHAU vario studded panel 77722 with PST 17 2 offers additional wm NT impact sound proofing insulation The grid attached to the bottom enables quick and straight cuts The REHAU vario studded panel system is intended for use with screeds comply with DIN 18560 m rF ET Illustration 4 22 Top of the REHAU vario Illustration 4 24 Bottom of the REHAU Studded panel vario studded panel Illustration 4 23 Hook notch of the Illustration 4 25 Hook notch of the RE REHAU vario studded panel HAU vario studded panel with PST 17 2 Assembly gt Set REHAU manifold cabinet in place gt Install REHAU manifold gt Secure REHAU edge insulation strips Install REHAU system installa tion m
226. panies which are not from the respec tive REHAU installation system can lead to accidents or other dangers V Work clothing gt Wear protective glasses suitable work clothing safety shoes a protective helmet and if you have long hair a hairnet Do not wear loose clothing or jewellery as they can get caught by moving parts gt Wear a protective helmet when performing assembly work at head level or above your head V When assembling the system gt Always read and comply with the respective operating instructions of the REHAU as sembly tool used gt Ihe REHAU pipe cutters have a sharp blade The REHAU pipe cutters have to be stored and handled in a safe way to prevent injuries gt When shortening pipes main tain a safe distance between the hand holding the object and the pipe cutter gt Never put your hands near the area where the tool is cutting or on moving parts gt he expanded pipe end returns to its original shape memory effect after the expansion pro cess Do not insert any foreign objects into the expanded pipe end during this phase gt Never put your hands near the area where the tool is clamping or on moving parts gt he fitting can fall out of the pipe until completion of clamp ing Danger of injury gt When performing service and conversion work and when changing the place of assembly always unplug the power plug of the tool or secure it against bei
227. pective of the insulation required for the building envelope by the EnEV see Requirements for heating insulation according to EnEV and DIN EN 1264 Page 50 i Illustration 4 44 Minimum insulation layer constructions with REHAU RAUFIX system with impact sound proofing insulation ISD without impact sound proofing insulation ISDI Cellar Zd Additional insulation AN Insulation scenario 1 Insulation scenario 2 Insulation scenario 3 with ISDI without ISDI with ISDI without 1501 with ISDI without ISDI Additional insulation Zd mm Zd 30 2 20 30 20 2502 Zd 50 L 0 2 Zd 50 EPS 040 EPS 040 EPS 040 EPS 040 EPS 035 PUR 025 DES sg DEO dm DES sg DEO dm DES sg DEO dh Insulation thickness mm 28 0 D 48 D 50 b 68 b 50 Construction height to top C44 47 C44 49 C414 67 C44 69 C44 87 C44 69 edge of pipe mm C16 49 019 591 O16 e 59 1 89 Ope 1 C17 0 70 Cures C47 90 Cog 53 Cog 99 Cog 3 Cog 93 C20 9 Table 4 24 Recommended minimum insulation layer constructions INSTALLATION C LL gt Recommended minimum screed construction heights comply with DIN 18560 2 Area load RAUTHERM S RAUTITAN flex RAUTHERM 5 RAUTHERM 5 Construction plan kN m 14x1 5 mm 16x2 2 mm 17x2 0 mm 20x2 0 mm Cover 45 mm c 45 mm c 45mm
228. pipe Construction size Length 1 400 mm 1 400 mm Width 800 mm 800 mm Area 112 m Installation pipe spacing 5 cm and multiples 5 cm and multiples Pipe lift lt 5 mii 5mm Type comply with DIN 18560 and DIN EN Thermal conductivity 0 040 W mK Heat transmission resistance 0 75 m KAW Material class comply with DIN 4102 B2 B2 Fire behaviour comply with DIN EN 13501 Max area load 5 0 kN m 60 kN m Impact sound improvement dimension A LW R 28 depending on the insulation used 4 with a solid ceiling and a screed installed on the impact sound insulation with a mass 70 kg m 61 lt E m ri e J NOILY TIYLSNI Minimum insulation requirements comply with DIN EN 1264 4 D1 Insulation scenario 1 20 75 m K W Heated room one storey below D2 Insulation scenario 2 R 21 25 m K W This should be increased in case of a groundwater level lt 5 m An unheated room or a room heated at intervals one storey below or directly on the ground INSTALLATION C ES LL ep 1 gt D3 Insulation scenario 3 gt 2 00 m K W Lower outside design temperature OLI 250 These minimum insulation requirements have to be followed irrespective of the insulation required for the building envelope by the EnEV see Requirements for heating insulation according to EnEV and DI
229. pitched roof areas substructures for the REHAU climate element system can be built as a full surface wood substructure in timber frame construction from metal profiles Full surface substructures In case of assembly of the CES panels on fullsurface substructures the area where the panels meet is to be separated with smooth plastic tape between the joint adhesive and the bearing layer underneath Illustration 5 22 CES panel on full surface wood substructure Full surface wood substructure Separation layer e g plastic tape Butt joint 1 mm with joint adhesive CES panel A Timber frame construction substructures If substructures for the REHAU climate element system are made of wood frames and supports the following items must be complied with he wood used must be suitable for timber construc tion and must be dry during installation Wood lath used must have a minimum thickness of 30 x 50 mm Casings in timber construction may not be springy he centre distance of the load bearing structure may not be more than 750 mm Metal construction substructures Comply with the following when using metal profiles for the substructure of the REHAU climate element System All metal profiles and fastening elements must be protected against corrosion Frame construction must comply with DIN 18182 Part 1 he metallic profile sheet thickness must be at least 0 6 mm and no mo
230. plying wall panels tiles The following specifications must be complied with The moisture of the CES panels must be less than 1 3 90 Thin bed installation must be the method used Use xeric tile adhesives such as plastic modified cement powder adhesive flex adhesive The tiles may not be predunked Use flexible joint mortar for joints The tile adhesive must be fully dried out before forming joints occurs n case the installation guidelines from the respective adhesive manufacturer have to be complied with Applying textured plasters The following specifications must be complied with he moisture of the CES panels must be less than 1 3 96 Synthetic and mineral plas ters must be approved by the respective manufacturer for use in conjunction with gypsum fibre boards Only thin textured plasters up to 4 mm in thickness may be used Joints have to be reinforced with a glass fleece strip Application of surface paints Latex dispersion and lacquer paints are suitable for this pur pose Mineral paints such as lime and silicate paints must be approved by the respective manufacturer for use in conjunction with gyp sum fibre boards The application must proceed according to the manufacturer s specifications Application of wallpaper All wallpapers except vinyl wallpapers are suitable for this purpose Adhesion can occur with com mercially available wallpaper p
231. position 3 Step Expand pipe end again Illustration 2 52 Expansion procedure 1 1x Illustration 2 55 Expansion procedure 2 30 Illustration 2 53 36 Illustration 2 54 2 10 Jointing of REHAU compression sleeve connection V Warning The step by step instructions on Danger of injury how to make a compression sleeve Inappropriate handling of REHAU joint on the following pages are ap tools can result in severe cutting Plicable to pipe sizes 16 to 32 The injuries handling of tools and the details crushed or severed limbs on how to make a compression gt Always read the operating in sleeve joint with larger pipes must structions carefully before using 06 obtained from the respective the REHAU tools and follow the Operating instructions instructions given gt Observe the safety instructions and information in the present You can download operating manu als on the Internet from technical information www REHAU com Caution Material damage soiled or damaged system components pipes and fittings can reduce the integrity of the joint gt Do not use soiled system components pipes or fittings n FA Universal REHAU compression gt Only use REHAU RAUTOOLS sleeve technology to make REHAU compression Permanently leakproof connec sleeve joints tion No O ring required self sealing pipe materia
232. power module The REHAU pump power module is used for need based operation of the circulation pump switch off if none of the controls call for heat The follow up time can be set REHAU expansion module room thermostat Connection option for two ad ditional thermostats with four actuators each max 14 actuators per distribution controller REHAU expansion module actuators The REHAU actuators expan sion module offers the option to connect 2 x 4 additional actuators max 14 actuators per distribution controller 8 5 3 Notes on planning four lead cable is required for connection of the control one lead 5 for temperature setback here 24 V system required cross section mm up to 40 m cable length 1 5 mm up to 70 m cable length 230 V system NYM 4 x 1 5 or NYM 5 x 1 5 with earth cable G We recommend using rigid cables for the 24 V system as well as they can easily be inserted into the plug terminals without wire end ferrules The system socket is assembled on commercially available flush mount boxes according to DIN 49073 The power supply to the regulat ing manifolds should have its own fuse When installing controls in bath rooms see DIN VDE 100 Part 01 for this we recommend using the 24 V system 141 S I1OH1NOO c a gt 8 5 4 Assembly and commissioning V Caution Installation of the system may only b
233. r au Expander heads for REHAU RAUTITAN pink Illustration 2 44 gt Only expand RAUTITAN pipes with blue marked expander heads REHAU 40 x 5 5 expander bit can only be used for expansion with REHAU tools RAUTOOL H1 E1 E2 A1 and A2 Expander of pipes in size 40 x 5 5 With REHAU expander bit 40 x 5 5 Expander head of RAUTOOL G1 Expansion of pipes in sizes 50 and 63 with Expander head of RAUTOOL G1 34 RAUTITAN pink Illustration 2 45 RAUTITAN pipes Expanaer head with blue marking 0 The flexibility of the oxygen barrier on the RAUTITAN pink pipe can sometimes vary from that of the inner layer made from cross linked PE This can cause small tears in the oxygen barrier during the expansion process particularly if done at low ambient temperatures However such tears have no effect on the overall performance of the pipe Because they are restricted to the area of the compression sleeve joint and as such are shielded from both sides by impermeable metal the effect on the oxygen diffusion requirements according to DIN 4726 are negligible Illustration 2 46 Expander head of RAUTOOL G1 Illustration 2 48 Expander insert for the tools RAUTOOL E2 and A2 Illustration 2 47 REHAU expander bit 40 x 5 5 2 9 5 Expanding Heads for REHAU RAUTHERM S Heating Pipe Illustration 2 49 Expanding head with re
234. rcuit S ee 2 Illustration 9 47 Schematic representation of a two line system 1 Flow 4 Return 9 Cut off valve Concrete core temp control circuit 3 Control and cut off valve Three line system To ensure greater flexibility of the concrete core temperature control depending on the required cooling and heating load the threeline sys tem is used Here you can switch between two different flow tem perature levels for each concrete core temperature control with a 3 Way valve The system has a common return line The following is to be taken into account during the design phase max pressure loss of 300 mbar per concrete core temperature control circuit concrete core temperature con trol circuits of almost the same size Illustration 9 48 Schematic representation of a three line system Flow 1 Flow 2 Return Control and cut off valve OA Distribution header Cut off valve 3 Way valve Concrete core temp control circuit 177 e 50 m Lj 20 2 De 56 i APPLICATIONS 10 REHAU industrial underfloor heating n Easy and quick assembly Comfortably temperature con trolled floor surface Even temperature profile Minimal air speeds No upsetting of dust Optimum room arrangement flex ibility Low operating temperatures Suita
235. re of about 135 C pull the sleeve of the gt Cut out the fitting completely fitting from the existing pipework us ing a REHAU pipe cutter Illustration 2 64 Heating up the fitting Illustration 2 63 Cutting out fittings Illustration 2 65 Incorrect procedure not allowed 40 gt Pull pipe off the fitting gt Clean fitting from any dirt gt Fitting can be used again if undamaged Do not use removed sleeves and pipes again gt Dispose of removed compres sion sleeves together with the removed pieces of pipe Not permitted gt he fitting must always be completely removed from the pipework before it can be heated up 2 11 3 Pulling off the compres sion sleeve V Caution Material damage Compression sleeves and pieces of pipe which have already been Illustration 2 66 Pulling off compression sleeve throwing out compression sleeve and pipe compressed once may not be used again for a new connection gt Dispose of removed compres sion sleeves together with the removed pieces of pipe Used fittings with no damage can be used again In cases where these instructions are not followed e g if fittings are heated while still connected to the main pipework the REHAU war ranty is void 2 12 Details of REHAU General notes stallations such as wall chases compression sleeve Permane
236. re subject to an annual inspection 161 4 Em 5 20 2 D 3400 31389NO9 TE A eae o jae gt gt e E 162 9 4 A Assembly at the construction site The REHAU concrete core temperature control is assembled by the professional personnel of the company performing the work 1 Assemble REHAU forms Level REHAU forms on the lower form and secure with the supplied nails according to the dimen sioned assembly plans Have customer install lower reinforcement The assembly plans refer to the reference axes points of the building 2 Assemble REHAU 5 snakes Set up REHAU 5 snakes on the boarding Secure REHAU 5 snakes to the lower rein forcement with REHAU BKT pipe grids 3 Assemble REHAU BKT modules Align REHAU modules on the REHAU 5 snakes and secure them Install and secure connection lines Apply a test pressure of 6 bar at the construction site Fully insert connection lines into the REHAU forms and secure them 4 Perform pressure tests Perform visual inspection Carry out first pressure test with 6 bar com pressed air Fully insert connection lines into the REHAU forms and secure them Monitor concreting Perform the second pressure test after inspection of the lower boarding level G On site assembly of REHAU BKT modules corresponding to the assembly of an industrial underf
237. re than 0 7 mm Attachment of the C and U profiles to walls must occur vertically and flush Vertically positioned CW profiles may only be con nected to UW profiles via connection or attachment elements brackets Create horizontal attachment points no more than 70 cm apart and vertical attachment points no more than 100 cm apart 1 Ale Illustration 5 23 Example timber frame construction substructure Load bearing structure Wood lath uprights Attachment via partially driven nails Attachment via connection brackets M Se 1 dae Illustration 5 24 Example metal construction substructure 1 UW connection profile 2 CW upright profile d UW profile with folded bar 117 lt TIVM NOLIVTIVISNI lt WALL SYSTEMS Assembly gt Assemble substructure gt Set REHAU manifold cabinet in place gt Install REHAU manifold The pipes of the CES pan els always face the rear wall The individual CES panels are always attached from one panel side toward the other or from the middle of the CES panel outward gt Secure the first CES panel with the bottom edge at least cm over the top edge of the raw ceiling at the pre center punched points of the CES panel on the substructure wood or metal with Fermacell dry wall screws 3 9 x 45 mm wood or 3 9 x
238. re to avoid unnecessary damage to pipe and components Always load and unload using competent persons Only transport in a fashion suitable for the material Do not drag pipe across any surfaces Always store on flat surface making sure there are no sharp objects underneath the pipe or in its vicinity Protect from any potential mechanical damage Provide protection against dirt bore dust mortar oils greases paints etc Protect from UV radiation using opaque and UV proof tarps or similar During construction ensure adequate protection from direct sunlight Illustration 2 12 Protect pipes from direct sunlight Illustration 2 13 Always store on flat surface making sure there are no sharp objects underneath the pipe or in its vicinity zu E z ep e ts lt Ga Wem oF a RAUTITAN pink Heating Pipe RAUTHERM S REHAU expander head REHAU fitting REHAU compression sleeve one circumferential groove one circumferential groove Two circular grooves with additional knurling Table 2 7 2 6 Fittings Embedded installation approved tant brass in accordance with Production of REHAU compres 2 6 1 Fittings for the RAUTITAN pipe system family n __ Use in sanitary and heating installations Suitable for all pipe types within the RAUTITAN installation System Permanently watertight compression sleeve
239. ression sleeves consist of thermally destressed brass in accordance with Illustration 2 22 Compression sleeve for RAUTITAN Illustration 2 23 Compression sleeve for RAUTITAN installation system sizes 16 25 and 50 63 installation system sizes 32 40 with additional DIN EN 12164 lengthwise knurling DIN EN 12165 DIN EN 12168 23 2 6 4 REHAU Fittings for REHAU RAUTHERM S Heating Pipe Compression Sleeve Connection with RAUTHERM 5 Material Heating Pipe Brass with silver coloured surface coating y The silver coloured fittings and compression sleeves are exclusively used for connecting Permanently tight jointing technique in accordance the red RAUTHERM S heating pipe in heating instal with DIN 18380 VOB also allowed in the screed lations Without o ring self tightening pipe material 2 ir au Silver coloured surface coating for easy distinction from fittings of RAUTITAN domestic installation System Hydraulic adjustment of pipe dimension and inner dimension of fittings through pipe expansion setting up of REHAU compression sleeve connec tions with REHAU RAUTOOL tool Dimensions 12x20 14x15 16x20 17x20 20x20 25 2 3 Fig 2 24 Compression sleeve fitting for panel heating cooling 2 6 5 REHAU Compression Sleeves for Underfloor Heating Cooling Dimen Characteristics sions 12x2 0 Onecircumferential groove without silver coloured
240. ring a pressure gauge Following the pressure test the drinking water pipes must be flushed thoroughly 2 15 4 Rehau recommenda tions It is recommended that polymer plumbing system be pressure tested to DIN 1988 The procedure consists of two parts starting with the preliminary test and followed by the maintest Preliminary test The preliminary test involves ap plying a test pressure equal to 1 5 times the permissible operating pressure This pressure must be bar up pressure 2 0 0 Preliminary test 10 20 30 Leakage testing according to DIN 1988 lt 0 6 bar A p2 0 2 bar 60 120 t 180 min Illustration 2 80 Pressure test to DIN 1988 re stored twice within the space of 30 minutes at intervals of ten minutes Following a test period of a further 30 minutes the test pressure must not have fallen by more than 0 6 bar Leakage must not occur Main test The main test must be conducted immediately after the preliminary test The test takes 2 hours At the end of this period the test pres sure recorded after the preliminary test must not have fallen by more than 0 2 bar Leakage must not occur at any point in the system being tested 45 zal ep 90 e S TO UFH 3 1 Underfloor heating Thermal comfort REHAU underfloor heating systems provide h
241. rs involved is necessary for trouble free assembly gt Install film separation layer gt Assemble bedding layers and lower reinforcement grids gt f a special construction pipes in the neutral zone is planned assemble special baskets or frames gt Assemble industrial manifolds at the planned locations gt Install heating pipes accord ing to plan and connect to the manifold gt Flush fill and deaerate heating circuits gt Complete upper reinforcement gt Concrete the floor panel We recommend that the heating installer be pres ent during concreting 190 Illustration 10 31 REHAU outdoor underfloor heating Heating a ramp installation sketch 10 5 Easy and quick assembly Keep areas free of ice and snow Low operating temperatures suit able for the use of heat pumps and solar power systems Does not disturb grass and ground vegetation Does not interfere with grass maintenance No maintenance costs REHAU pitch heating Components REHAU pipe manifold REHAU RAILFIX rail Pipe dimensions RAUTHERM 25 x 2 3 mm Application REHAU pitch heating is used to keep natural and artificial grass football fields free of ice and snow System description REHAU pitch heating is a special variant of REHAU outdoor under floor heating The heating circuits made of tried and tested RAUTHERM pipe 25 x 2 3 mm are installed in paral
242. s not permitted as it may damage the oxygen barrier of the pipe It is not always necessary to use elbows for pipe sizes 16 to 32 With REHAU pipe bend brackets 45 and 90 bends can be bend at ambient temperature easily and quickly We recommend the use of REHAU compression sleeve fittings for pipe dimensions between 40 and 63 Minimum bending radius When bending pipes without the use of pipe bend bracket the minimum bending radius is 8 times the outer diameter of the pipe When using the pipe bend brackets for plumbing installation the minimum bending radius is 3 times the pipe diameter and for heating installation the minimum bending radius 15 5 times the pipe diameter The minimum bending radius is determined with respect to the pipe centre f Illustration 2 70 R Bending radius B Bent arc length m Illustration 2 72 REHAU pipe bend bracket Plumbing Heating 5 x 90 for dimensions 16 25 Illustration 2 71 REHAU pipe guide bends Sanitary Heater 5 x d 90 degrees for dimension 32 R bending radius REHAU pipe RAUTITAN pink RAUTHERM Heating installation system with REHAU pipe bend brackets sanitary Heater 5 x d 90 RAUTITAN pink RAUTHERM S Manual bending 90 8 x d oo Pipe dimension R B R B 16 80 126 128 201 20 100 157 160 25 25 125 196 200 314 92 160 251 256 402 Table 2 12 Minimum bending
243. s the active storage system briefly during the nights of the first and second days of average warmth to avoid under cooling of the room at the start of the operating time To ensure the temperature ratios on the hot fourth and fifth days of the weather period however 24 hour operation of the concrete core temperature control is required The heat loads can only be compensated for via con tinuous 24 hour operation of the active storage system via the load surge on the third day and the increased outside temperatures of the fourth and fifth days The active feedback of the system leads to varying capac ity of the concrete core temperature control wave type progression of the cooling capacity of the concrete core temperature control dependent on the room temperature fluctuation is set 0 24 48 Illustration 9 42 Temperature progressions during cooling over time E Hoom air Outside air Operative temperature Setpoint value Operating time 2 Load surge 171 iE 5 ae 20 Zz D 3909 31389NO9 Lu oZ ui 8 zur D The thermal simulation for heating can be requested at a REHAU sales office in your area 172 0 24 48 Illustration 9 43 Output progressions during cooling over time ES Sunshine interior heat loads Sum of heat loads Concrete core temperature control water Results of the current simulati
244. sce narios gt Apply the first plaster layer and allow it to harden gt Apply spackle gt Press textile fibreglass mesh in Sheets must be laid overlapping at least 10 cm gt Ensure adhesive penetration at crossing points gt Coat textile fibreglass mesh with spackle all over Comply with the layer thickness specified by the manufacturer gt Apply the second plaster layer after the spackle has dried out according to the manufacturer s specifications With a wall heating system length over 10 m joints have to be planned due to heat related changes in length via plaster profiles Condensation can form on the pipe during cooling To prevent condensation use the REHAU heating cooling control set in conjunction with the dew point sensor or other suitable control and monitoring equipment For plasters containing gypsum the flow tempera ture of 45 C may not be exceeded 55 REHAU climate element system Accessories REHAU protective sleeve 12 14 and 17 Quick and easy assembly of pre made CES panels No waiting time for plaster to dry out If the REHAU climate element system is used for cool Pipes need not be embedded in spackle ing condensation may form on the pipe or the front or Minimal construction height Heats up quickly eurfaces suitable for further handling The basis of the REHAU climate element system are the gypsum fibre boards from the Fermacell company
245. screwed directly be oF th 1 fold with the 1 1 Control valve 4 Plug 2 for accepting VL probe MA PIS vines DONI n 2 Return manifold connection 5 Connection cap 1 unit screw connection nuts and the 3 Supply manifold connection Stop or control valve for control of included seals the total manifold mass flow gt he ball stop valves accom panying the manifold can Ter np NOR ERR delete 1000 be assembled to the lower ee peer AP mba 50 H EPER 500 connections of the heat meter ap IkPal mu 30 al 300 connection set H 20 HM 200 tt il 8 mm hexagonal spanner 10 RAE Le 100 is required for setting the total 5 7 CE mass flow accordance with the EN 30 diagram shown here 2 amp Ls i r E 4 DS SU 4 f Hil 1 10 2 34 p 3 4557810 3 4 567810 m kg h 4 aa es ird a ul i m V 4 EN PAT TTT RT Illustration 12 Setting for heat meter connection set control valve m Mass flow Ap Pressure loss 0 5 Adjustment tool rotations 133 c a 8 1 Basics Legal requirements Economical operation of a heating system is decisively determined by Dimensions and design Servicing Control technology
246. serves to limit tears and is obligatory for wall heat ing cooling surfaces The following requirements of textile fibreglass mesh must be fulfilled Approval as plaster reinforcement Tear resistance lengthwise and crosswise higher than 1 500 N 5 cm stable with regard to wall heating plasters pH values 8 to 11 Stitch width is 7 x 7 mm with installed textile fibre glass mesh Stitch width is 4 x 4 mm with textile fibreglass mesh spackled on G he installation method is to be agreed upon with the plasterer before beginning plastering work he specifications of the plaster manufacturer have to be observed he reinforcement with textile fibreglass mesh must occur in the outer third of the plaster layer over the pipe apex There are two installation methods for applying the textile fibreglass mesh Installing the textile fibreglass mesh This method is used for single layer plaster scenarios gt Apply plaster layer with approx 2 3 of the intended plaster thickness gt Install textile fibreglass mesh at least 25 cm past the area at risk with at least 10 cm of overlap Lay textile fibreglass mesh so that it is taut gt Apply remaining plaster layer For plasters containing gypsum process areas no larger than 20 m2 wet on wet Comply with mini mum plaster cover of 10 mm over the pipe apex Attaching textile glass fibre mesh via spackle This method is used for multi layer plaster
247. ses the inactivity of the outdoor underfloor heating which means continuous operation in day to day use Advantage of this solution the heat retention capacity of the underfloor a heat lens is formed is utilised When installing the installation pipes in a sand layer the REHAU RAUFIX or RAILFIX rail is pre dominantly used as a pipe spacer The major disadvantage of this solution is the decreasing thermal conductivity of the sand when it dries out This increases the oper ating temperatures and lowers the effectiveness of outdoor underfloor heating For this reason the installation of the heating pipes in a sand layer under firm and packed coverings natural stone pavement concrete block pavement should be avoided Design since the heat emission of a concrete surface in the outdoors very heavily depends on weather conditions the performance and 189 gt 20 me i S APPLICATIONS the resulting operating tem peratures must be determined in a material related fashion For quick determination of the performance of the heat station a specific per formance of the outdoor underfloor heating of q 150W m2 can be assumed when the surface is kept ice free Installation types As with REHAU industrial under floor heating parallel pipe routing and meander type installation are Used 10 4 2 Assembly Early agreement among the work ers planne
248. sitions both made from stainless steel are manufactured in accor dance with DIN EN 10088 part 3 material designation 1 4404 1 4571 Special fittings that are used exclusively in heating installa tions are made of brass copper or stainless steel The compression sleeves are made of thermally destressed brass in accordance with DIN EN 12164 DIN EN 12165 and DIN EN 12168 More detailed material speci fications can be obtained from the REHAU supply range Illustration 2 14 RAUTITAN fittings V Caution Material damage Highly corrosive water can lead to permanent damage to the fitting gt Check with REHAU for instal lations where water quality is highly corrosive volcanic areas high sulphur content in water etc or suspected to be cor rosive or in areas with known problems of fitting corrosion Illustration 2 15 RAUTITAN fittings for drinking water and heating installations Identifying the moulded parts for the heating installation Fittings for the RAUTITAN installa tion system to be used exclusively for the heating applications are identified by their pink represen tative color or as stated in their packaging Fittings for the heating system are listed separately in the REHAU price list These fittings include e g REHAU elbow joint sets REHAU T joint sets or REHAU crossover fittings Illustration 2 16 RAUTITAN fittings are exclusi
249. sive tape dispenser Description The REHAU stapling panel consists of quality controlled polystyrene according to DIN EN 13163 It guarantees compliance with heat ing and impact sound proofing insulation values according to DIN EN 1264 and EnEV The REHAU stapling panel is coated with a water proof and tear proof polyethylene cloth film which seals against screed mixing water and moisture The long side film projection prevents heat and sound bridges Pipe installation corresponds to construction type A according to DIN 18560 and DIN EN 13813 The REHAU stapling panel is es pecially suitable for small winding rooms due to its smaller installation pipe size Installation pipe spacing of 5 cm and multiples thereof can be implemented The pressed on installation grid allows quick and precise pipe installation The REHAU stapling system is intended for use with screeds com ply with DIN 18560 Illustration 4 30 REHAU stapling panel in roll form and folded panels lt ITI m co eo 20 NOLL TIVISNI INSTALLATION C LL 1 gt Assembly gt Set REHAU manifold cabinet in place gt Install REHAU manifold Secure REHAU edge insulation strips gt Install REHAU stapling panel starting from the REHAU edge insulation strips The REHAU stapling panel must contact the REHAU edge insulation strips gt Attac
250. sleeve and clip them over the connection lines near the expansion joints gt Pull off protective strip at the base of the filler profile gt Cut the filler profile to length and attach it to the Varionova or vario studded panel gt Pull off protective strip at the base of the expansion joint profile gt Attach expansion joint profile to filler profile and studs 6 3 REHAU system installation materials System components REHAU expanded polystyrene impact sound proofing insulation REHAU additional expanded polystyrene heating insulation REHAU PUR polystyrene heating insulation Application As additional insulation for the REHAU systems REHAU Varionova studded panel REHAU vario studded panel REHAU stapling system REHAU RAUFIX REHAU pipe grid REHAU dry system REHAU base panel TS 14 Only the additional heating insulation EPS 035 DEO with a density of gt 30 kg m or PUR is permissible for the REHAU dry system and the REHAU base panel TS 14 in conjunction with dry screed panels Description The REHAU additional heating and or impact sound proofing insulation consists of CFC free expanded polystyrene hard foam according to DIN EN 13163 The REHAU additional heating insulation PUR consists of CFC free and quality controlled PUR hard foam according to DIN EN 13165 coated with a diffusion proof aluminium film on both sides Assembly qp When installing multi layer
251. starting with assembly of REHAU wall heat ing cooling systems the following requirements must be fulfilled The construction project to be outfitted with the REHAU wall heating cooling system must already be at the building shell stage Windows and doors must be installed f REHAU wall heating cooling systems are installed in walls touching the ground the sealing work must be completed according to DIN 18195 The horizontal and vertical level tolerances and angular tolerances according to DIN 18202 must be checked The level markers must be mounted as the height specification 1 m above finished floor in all rooms he 230 V power supply and water supply must be ensured f the REHAU climate element system is installed the average relative humidity during the installation phase may not exceed 70 90 5 1 3 Applications REHAU wall heating cooling systems can be used in almost all building types and areas of use Can be used as full load heating or to cover base or peak loads REHAU offers the optimum solution for every construc tion situation with REHAU wall heating cooling with wet construction the REHAU climate element system abbreviated CES in the following as wall heating cooling with dry construction Main applications of REHAU wall heating cooling with wet construction New construction and renovation of dwellings separately and in conjunction with REHAU underfloor heating and cooling
252. sure test Planned construction otreet Town city postcode 1 Visual inspection The inspection of the BKT modules BKT circuits listed in the table includes the following criteria oecuring and position of the forms using valid assembly plans Module and pipe installation using valid assembly plans securing and installation of the connection lines and their complete insertion into the forms No visible damage or leaks whatsoever on the BKT modules BKT circuits 4 NSA 1 e i 4 2 Pressure test The pressure test refers to the BKT modules BKT circuits listed in the table a Apply test medium the test pressure must be 2 x the operating pressure or at least 6 bar b Reapply pressure after 2 hours as the pressure may drop due to expansion of the pipes c Test time of 12 hours d he set up is sealed properly if test medium has not leaked from the pipelines at any point and the test pressure has not dropped more than 1 5 bar Note During the entire cementing process the BKT modules BKT circuits must be subjected to the test pressure so that leaks can be detected 201 202 Circuit No Building section Storey Module type Length m Width m Installation position of BKT module BKT circuit Tested pressure bar Notes 3 Confirmation The visual inspection and leak test have to be performed properly in acc
253. systems Representative entrance areas Bathrooms saunas and tepidaria as a supplement to REHAU underfloor heating and cooling systems Main applications of the REHAU climate element system New construction and renovation of dwellings separately and in conjunction with REHAU underfloor heating and cooling systems Representative entrance areas Attic construction Construction of wood houses according to the Low Energy Standard 99 lt TIVM NOLWTIVLSNI lt WALL SYSTEMS 100 5 1 4 System concepts REHAU wall heating cooling systems can be used as full load heaters in conjunction with REHAU underfloor heating and cooling systems as additional heating to supplement static heating surfaces REHAU wall heating cooling systems as full load heaters Due to the more stringent requirements for thermal insulation it is now possible to fully cover the thermal requirements of buildings with one of the REHAU wall heating cooling systems Low energy houses in particular are predestined for using these systems REHAU wall heating cooling systems in conjunc tion with REHAU underfloor heating cooling systems These combinations are recommended for areas with the highest comfort demands such as occupied areas in dwellings bathrooms Saunas tepidaria other wet areas The REHAU climate element system is not suitable
254. t Install REHAU pipe in the twist on clips gt Connect the other end of the REHAU pipe to the manifold gt Assemble the REHAU expansion joint profile Technical data Material oteel wire Wire thickness 3 mm Length incl 2 050 mm edge mesh Width incl 1 050 mm edge mesh Width of the edge 50 mm mesh on a longi tudinal and cross side Effective installa 2 Grid dimension 100 mm Installation pipe 5 cm and spacing multiples thereof 83 lt c E m 92 ril J NOW TIYLSNI INSTALLATION e e LL 1 gt gt 84 ALN Lg gt 50 50 2 5 3 4 5 6 Illustration 4 52 Turning loop and redirection in heating pipe register 90 redirection Pre loop attachment Twist on clip Pipe grid Pipe Minimum insulation requirements comply with DIN EN 1264 4 D1 Insulation scenario 1 20 75 m K W Heated room one storey below D2 Insulation scenario 2 R 21 25 m K W This should be increased in case of a groundwater level lt 5 m An unheated room or a room heated at intervals one storey below or directly on the ground NOLIV TIVISNI lt E m ri e J D3 Insulation
255. t dimension 5 5 2 Spackle work Fine spackle work on the surface Fermacell fine spackle is used for fine spackle work on the REHAU climate element system Impact spots and sunken screw heads are smoothed over with spackle Commercially available smoothing trowels or spatulas can be used here Requirements Before beginning with fine spackle work the surface of the CES panels must be evenly dry free of gypsum and mortar remains dust free Do not perform fine spackle work until drying of the following is complete CES panels neighbouring gypsum fibre boards Wet screeds or wet plaster in the same room Consumption surface spackle approx 0 2 kg m joint filling approx 0 1 kg m Surface treatment The surface of the CES panels can be covered with wall panels tiles textured plaster Surface paint wallpaper Requirements All butt joints scratches and sunken screws have to be filled with Fermacell fine spackle smoothed sanded and evenly dried The surface of the CES panels and neighbouring gypsum fibre panels have to be dried out evenly and sanded evenly Xeric primers required for textured plasters or paints must be applied and dried according to the manufacturer s specifica tions surfaces coming into contact with water such as shower and bathtub areas must be provided with additional liquid sealing film or sealing adhesive systems and must be dried out Ap
256. te commercially available heating insulation bonding systems have to be used here If interior heating insulations are required they should consist of the following materials Cement bound insulating particle boards or multi layer insulating particle boards Cement or magnesite bound insulating wool boards or multi layer insulating wool boards Heating insulation panels made of polystyrene EPS foam Heating insulation panels made of extruded polysty rene XPS Insulating cork boards Mineral wool PTP In addition the specifications of the respective plaster manufacturer regarding the use of bonding agents have to be considered 5 2 5 Heating areas REHAU climate element system The following maximum number of panels per heating circuit applies for the REHAU climate element system with serial connection of the individual CES panels max large VAGO CES panels max 5 large VA104 CES panels max 6 small VAGO CES panels max 9 small VA104 CES panels max 4 transverse VA75 CES panels If the REHAU climate element system is connected using the Tichelmann principle up to 20 CES panels of the same type can be connected to the REHAU manifold with a heating circuit regardless of the panel type used REHAU wall heating cooling with wet construction For REHAU wall heating cooling with wet construction max heating field width 10 m max heating field height 2 m Walls greater than 10 m in width hav
257. tem In addition there is a nomogram for determining the heat emission from the back of wall heating areas The heat emission which depends on the wall construction and temperature differential between the front and rear side of the wall is displayed here 5 2 8 Control technology The control technology used for the REHAU wall heating cooling systems corresponds with that of the REHAU underfloor heating cooling systems Positioning the individual room control In addition to the general rules which must considered e g not behind curtains not in draughts not subject to direct sunlight the following items must be heeded when positioning the individual room control in con junction with REHAU wall heating cooling systems e Individual room control may not be positioned directly on a heated cooled surface Individual room control must be no less than 20 cm from the next wall heating cooling field Power lines in heated areas If power lines are installed in heated areas DIN VDE 0298 Part 4 Use of cables and in sulated lines in high voltage systems Recommended values for current carrying capacity of cables and lines in buildings and flexible lines is to be complied with The maximum permissible temperature of PVC sheathed lines NYM type is 70 C Depending on the installation conditions the installa tion type the surrounding temperature and the wire diameter the VDE guideline DIN VDE 0298 defi
258. ter inspection of the lower board ing level at the construction site Illustration 9 22 REHAU Compressed air plug nipple The REHAU compressed air plug nipple is used in conjunction with the REHAU manometer during pressure test at the construction site The pressure tests are to be performed before concreting and after inspection of the lower board ing level at the construction site Material Polypropylene Material Brass Material Steel Material Brass Pipe diameter 17 x 2 0 Pipe diameter 17 x 2 0 Length 40 mm Length 33 mm 20 x 2 0 20 x 2 0 Connection Connection Rp 4 Length 1 m can be Length 59 58 mm coupled Colour Black 160 REHAU compression sleeve REHAU coupler REHAU BKT protective tape Illustration 9 23 REHAU Compression Sleeve The REHAU compression sleeve made of galvanised brass is clamped onto the fitting support body with the RAUTHERM 5 pipe in case of the REHAU compres sion sleeve joint This results in a permanently sealed connection according to DIN 18380 VOB Illustration 9 24 REHAU Coupler The REHAU coupler is used to connect pipe ends with the REHAU concrete core temperature control installed on site In conjunction with the REHAU compression sleeve a permanently sealed con nection according to DIN 18380 VOB is possible Material Galvanised Material Galvanise
259. the edge insulation strip without tension to the REHAU membrane E The use of common construction steel grids is not permitted for REHAU underfloor heating cooling 0 When using liquid screeds the pipe grid can float up gt Secure pipe grid with REHAU chain dowels gt Lay REHAU pipe grids with the tightly knit side at the edge insulation strips at a spacing of approx 5 gt Install REHAU pipe grids over lapping at the edges and twist the edge mesh with the REHAU grid ties The pipe grid must be separated near expansion joints through the floor gt Secure REHAU twist on clips the pipe grid with the REHAU clip fixing tool according to the planned pipe path Heed the following here 0 gt he spacing of the twist on clips should be approx 50 cm on straight pipe sections and approx 10 cm with curves with tight bending radii gt The minimum bending radius for the respective REHAU pipe to be used must be complied With gt Place twist on clip near the manifold from the outside inward First position the pipe clips for the flow pipe at double the pipe spacing and then position the pipe clips for the return pipes with the planned pipe spacing gt Clockwise rotation leads to attachment to the cross bar and anti clockwise rotation leads to attachment to the longitudinal bar of the pipe grid gt Connect one end of the REHAU pipe to the REHAU manifold g
260. ther near the REHAU redirection slats 5 14 or near the REHAU heat con ductive slats TS 14 gt Connect the other end of the REHAU pipe to the REHAU manifold Install REHAU membrane on the system panels above the pipe gt Use only breathable drip protec tion e g natron or bituminous paper on wood truss ceilings because of the risk of mould growth gt Attach REHAU membrane or drip protection to the mem brane base of the REHAU edge insulation strip 1 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 2 1 1 1 2 REHAU base panel TS 14 with clamped in heat conauctive and redirection slats 15 14 2 REHAU filler panel Technical data System panels Base panel TS 14 Filler panel TS 14 to DIN EN 13501 Designation VA 12 5 cm Material EPS 035 DEO dh EPS 035 DEO dh Length mm 1000 1000 Width mm 900 900 Thickness mm 25 25 Thermal conductivity 0 035 0 035 W mk Heat transmission 0 50 0 70 resistance m KAW Compressive stress 60 0 60 0 at 2 kPa Material class ac B2 B1 cording to DIN 4102 Fire behaviour ac cording Illustration 4 69 Example installation plan for the REHAU base panel 15 14 95 NOW TIVISNI lt m 2 a 20 INSTALLATION LL 1 gt Minimum insulation requirements comply with DIN E
261. ting climate control unit curbs overshooting of the room temperature with a load surge The self control effect of the system leads to varying output of the concrete core temperature control wave type progression of the cooling capacity of the concrete core temperature control dependent on the room temperature fluctuation is set The cooling capacity of the solid component is primarily proportional to the temperature differential The short term increase in output of the concrete core temperature control can be traced back to the increased room temperature 0 24 48 72 96 h 120 Illustration 9 36 Temperature progressions during cooling over time Room air Outside air E Operative temperature Setpoint value Operating time 2 Load surge 167 Em 5 ae 20 Zz D 3400 31389NO9 Lu oz ui 8 2 D 0 The thermal simulation for heating can be requested at a REHAU sales office in your area 168 T2 96 h 120 Illustration 9 37 Output progressions during cooling over time Sunshine interior heat loads Sum of heat loads Concrete core temperature control water Results of the current simulation during cooling At head height comfortable operative room tempera tures of 24 C to 26 C are reached The air speeds in the occupied area of lt 0 1 m s fulfil the comfort criteria The humidit
262. tings eee at CO PEE Handing TOT MUNS ta 28 RAUTOOL 29 Did 29 rS cece atari 29 29 LN EE E 30 U E R TO E EE AN A E ede ea E EAN 30 30 AT x2 SE C 30 T E T 31 PA e NEE PDPO CHUBE enti obruo eE vac b Clari 31 FER BERAN JNO CULT E 31 IO E gius DEBE e 31 ONS 32 How to identity correct REHAU expander 32 de Possible combinations of REHAU expander heads with expander 100 39 PEN EE 98 CE PN Expander heads for REHAU RAUTITAN m 34 or Expanding Heads for REHAU RAUTHERM 5 Heating 35 Expansion of REHAU anre rait rr rin 36 Jointing of REHAU compression sleeve connection of ZA DIDE RITTER 38 PMOL o
263. tion heights for cement screed CT of Bending Tensile Strength Class F4 comply with DIN 18560 2 Area load RAUTHERM S RAUTITAN flex RAUTHERM S Construction plan kN m 14x1 5 mm 16x2 2 mm 17x2 0 mm Cover c 40mm c 40 mm c 40 mm Construction height N 56 mm HET Cover c 55 mm 6259 mti mm Construction height h 69 mm A UU n 2 mm Cover c 60mm 60 mm 60 mm B Construction height h 74 N mim 65 65 65 Construction height h 79 mm h 81 mm Table 4 14 Screed construction heights for cement screed CT of Bending Tensile Strength Class F5 comply with DIN 18560 2 Area load RAUTHERM S RAUTITAN flex RAUTHERM 5 Construction plan kN m 14x1 5 mm 16x2 2 mm 17x2 0 mm Cover c 40mm c 40mm c 40 mm Ss Construction height h 54 h 56mm MSS mm c 50 mm C50 mim 90 mim Construction height h 64 mm h 66 mm h 67 mm Cover c 60 c 60 c 60 mm Construction height N T i mm 65 mm 65 mm 65mm Construction height h 79mm ed mm h 82 mm Table 4 15 Screed construction heights for calcium sulphate liquid screed CAF of Bending Tensile Strength Class F4 comply with DIN 18560 2 69 NOW TIVI
264. tion of the pipe even for thick walled pipes Illustration 2 4 Crosslinked polyethylene PE X cu E zm ANY Sddld e zc lt A oF St 2 2 3 Material testing at REHAU At REHAU all types of pipes are subjected to continuous quality control and undergo a various number of tests and long term trials to maintain the high quality of REHAU pipes Below we present some of the standard tests from the REHAU testing laboratory In the case of polymer materials that are exposed to thermal and mechanical stress it should be noted that deforma tion and strength depend on the temperature and the duration of the stress In order to determine acceptable long term stress levels it is neces sary to investigate mechanical behaviour over a long period and at different temperatures This also applies to pipes subject to internal pressure Burst testing In burst testing REHAU pipes are subjected to increasing pressure in a test frame until the pipe bursts The bursting pressure is about seven times the maximum operat ing pressure Illustration 2 5 Result of a burst test with RAUTITAN flex universal pipe Notch test The impact resistance of REHAU pipes is tested in an impact test device Under controlled conditions a hammer like ballistic pendulum strikes a pipe to be tested REHAU crosslinked polyethylene pipes show a very high resistance against this sort of massive me
265. tion strip to the REHAU Varionova studded panel without tensioning it Straight cut remnants of a REHAU Varionova studded panel can be processed further with linking strips Illustration 4 16 Bridge insert in use gt Connect one end of the REHAU pipe to the REHAU manifold gt Lay the REHAU pipe in the stud grid of the REHAU Varionova studded panel gt With 45 installation secure the REHAU pipe with the REHAU studded bridge gt Connect the other end of the REHAU pipe to the REHAU manifold gt Assemble expansion joint profile and filler profile Technical data Illustration 4 17 Panel retainer Illustration 4 18 Connection strip Door transitions and screed movement joints are handled securely with the REHAU connec tion strip REHAU system insulation 5 installed at the bottom near the connection strip as required The REHAU panel retainer ensures secure attachment of the REHAU Varionova studded panel without bottom insulation to the customer side insulation System panel REHAU Varionova studded panel with bottom impact sound proofing insulation REHAU Varionova studded panel without bottom insulation 30 2 Insulation material EPS 040 DES sg Multifunction film material Polystyrene film Polystyrene film Sizes Length 1 450 mm 1 450 mm Width 850 mm 850 mm Total thickness 50 48 mm 24 mm Insulation layer thickness 30 mm under heating
266. to pipes fittings sleeves or tools Do align the tool properly with the pipe and fitting as shown in illustration ensuring the fitting and sleeve are fully inside the jaws and stay in full contact with them at all times gt Push the compression sleeve up completely to the fitting col lar gt Do not use any lubricant water or the likewise when making a REHAU compression sleeve connection gt Operate the pressure switch or pedal on the tool gt Slide the compression sleeve up completely to the fitting collar Illustration 2 61 Sliding up compression Sleeve Illustration 2 62 RAUTITAN compression sleeve connection after compression gt Clean and grease tool after use gt Store tool in dry conditions 39 E z ep ANY Sddld A S gar oF 2 2 11 Taking apart a REHAU compression sleeve connection 2 11 2 Heating up fitting V Warning Danger of burns Inappropriate handling of the hot air gun can result in burns Cutting injuries gt Observe the safety instructions Inappropriate handling of REHAU in the user manual of the hot air pipe cutters can result in severe gun cutting injuries crushed or severed limbs gt Always hold the pipe at a safe distance from the pipe cutter 2 11 1 Cutting out the fitting V Warning gt Heat up the cut out fitting with a hot air gun gt At a temperatu
267. tors must be used There is a great difference in strength between stainless steel and dezincification resistant brass When using threaded connectors in smaller sizes up to size 32 or with threads up to R1 Rp1 this difference in material strength can result in the brass fittings being subjected to stresses above their capability without visible signs If the connections are made in a vice prior to installa tion the stainless steel thread can permanently dam age the brass thread due to the usually high torques applied in this situation Thick walled fittings such a concealed valves controlS illustration 2 31 Connecting to a concealed valve example or threaded transitions in larger sizes are less prone 1 Stainless steel system with concealed valve to this type of failure 2 RAUTITAN with straight connectors PN Caution Material damage from corrosion Please follow fitting manufacturer advice with regards to suitable thread sealing methods Do not use sealing tapes or sealants e g made from Teflon that release water soluble chloride ions Use sealants that do not give off water soluble chloride ions e g hemp Illustration 2 32 No direct transition from stainless steel systems to RAUTITAN systems up to size 32 or with threads up to R1 Ro1 1 Stainless steel system 2 RAUTITAN with straight connectors 26 Manufacturers of stainl
268. troller programmed ready for operation 3 way mixer kvs 4 0 m3 h DN 20 with actuator Electronically controlled pump Wilo E 25 1 5 Maximum limiting thermostat cabled to pump Outside temperature sensor Flow temperature sensor as sembled and cabled 138 Temperature Sensor in flow and return Application Control station for underfloor heating systems for installation in a central location or at the boiler Accessories Room temperature sensor for correction of the flow tempera ture locking on to the room temperature Return temperature sensor start up control or return temperature limitation Description The assembly is installed on a wall attachment bracket and is fully pre wired The electronic controller has the following factory settings Flow temperature control controlled by outside conditions based on a heating curve with a Slope of 0 6 Daily setback times from 10 p m 6 a m Automatic pump activation while heating The pump is controlled by an au tomatic day and night control with fuzzy logic day and night control Assembly V Caution Installation of the system may only be carried out by a trained profes sional electrician gt Note the following current national regulations information in the accompa nying assembly instructions Make pipe connections gt Assemble unit gt Attach cable of the outside tem perature sens
269. ture limitation Description The electronic controller has the following factory settings How temperature control controlled by outside conditions based on a heating curve with a slope of 0 6 Daily setback times from 10 p m to 6 a m Automatic pump activation while heating Illustration 8 9 REHAU flow temperature control set Caution Installation of the system may only be carried out by a trained profes sional electrician gt Note the following current national regulations information in the accompa nying assembly instructions 199 S I1OH1NOO c a 8 5 RAUMATIC M room temperature control n Well thought out complete solu tion High temperature control preci sion Easy quick and safe to install Screw less connection technol ogy with all components Modular expandable system Attractive design Available as 24 V and 230 V System System components System socket for room thermo stat Room thermostat room thermo stat Comfort room thermostat Control room thermostat E Distribution controller Actuator Expansions Timer module Pump power module Expansion module room thermo stats Expansion module actuators The REHAU room ther mostats including the Comfort and Control variants can only be used in conjunction with the REHAU system socket for room controllers 140 Descript
270. two separated areas with one time program via the distribution controller he pump power module switches the circulation pump off if no controls call for heat The system can be supplemented with a radio receiver in case of highly unfavourable reception conditions gt Please contact your REHAU sales office 8 6 1 Description of system components Radio room control Room temperature control with wireless radio transmission transmission of the temperature information and encoding for the radio distribution controller Rotary soft click setpoint value knob with one quarter degree increments Selectable operating mode tem perature setback ON OFF or AUTOMATIC Narrow band transmitter on 868 MHz Technical data Transmit fre 868 MHz quency band Transmission lt 10 mW power Range approx 30 m in a house Battery 2 x 1 5 V Mi gnon AA LRG alkaline Illustration 8 13 REHAU distribution controller EIB in EIB system Battery life approx 5 years Temp setting 10 C 28 C range Colour Pure white Dimensions WE TR WxHxD mm Mignon batteries included Radio distribution controller 6 X 24 V n Working frequency 868 MHz Suitable for six radio room tem perature controls 13 REHAU actuators 24 V can be connected Modular expandability via inte grated interface Automatic setback v
271. uction height h 69 mm m 72 mm m Cover c 60 60 60 Construction height 74 mm 65mm c 6o mim Ca mimi ii Construction height h 79 h 81 82 mm Table 4 8 Screed construction heights for cement screed CT of Bending Tensile Strength Class F5 comply with DIN 18560 2 Area load RAUTHERM S RAUTITAN flex RAUTHERM 5 Construction plan kN m 14x1 5 mm 16x2 2 mm 17x2 0 mm Cover c 40mm c 40 mm c 40 mm lt Construction height h 54 mm h 56 mm S Tim 50 C50 mim C2 50 mm Construction height h 64 mm h lt 66 h 67 mm Cover c 60 c 60 c 60 mm s Construction height 74 h 76mm i 77 mim Cover c 65mm c 09 mim lt gt Construction height h 79 mm h 81mm h 82 mm Table 4 9 Screed construction heights for calcium sulphate liquid screed CAF of Bending Tensile Strength Class F4 comply with DIN 18560 2 64 Area load RAUTHERM S RAUTITAN flex RAUTHERM 5 Construction plan kN m 14x1 5 mm 16x2 2 mm 17x2 0 mm Cover c 30mm 30mm c 30mm Construction height h 44 mm h 46 mm h 47 mm Cover c 45mm c 45mm 45mm Es Construction height 59 61mm h 62 T Cover 50 50 50 Construction height h 64
272. uction height h 79 mm i 3 Mm h 82 mm so Table 4 14 Screed construction heights for cement screed CT of Bending Tensile Strength Class F5 comply with DIN 18560 2 Area load RAUTHERM 5 RAUTITAN flex RAUTHERM 5 RAUTHERM 5 Construction plan kN m 14x1 5 mm 16x2 2 mm 17x2 0 mm 20x2 0 mm Cover c 40mm c 40 mm c 40 mm c 40 mm Construction height h 54 mm h 56 mm inn 60 50mm gs 50mm c 50mm Construction height h 64 mm h 66 mm h 67 mm N 70 m Cover c 60 mm 60mm 60mm 60mm 2 Construction height 74 h 76 77 mm h 80 65 65mm 65 c 65 Construction height mmn 81 mm h 82mm h 85 mm Table 4 15 Screed construction heights for calcium sulphate liquid screed CAF of Bending Tensile Strength Class F4 comply with DIN 18560 2 19 Y00 14 SINHISAS NOW TIVISNI Area load RAUTHERM S RAUTITAN flex RAUTHERM 5 RAUTHERM 5 Construction plan kN m 14x1 5 mm 16x2 2 mm 17x2 0 mm 20x2 0 mm Cover c 30mm 30mm Construction height h 44 mm h 46 mm h 47 mm 50 mm Cover c 45mm c 45mm c 45mm c 45mm Construction height h 59 mm i ST h 62 mm h 65 mm 50mm 50mm c 50mm 50mm Construction height h
273. uction plan kN m 16x2 2 mm 17x2 0 mm 20x2 0 mm Cover c 45 mm c 45 mm c 45 mm Construction height 78 mm h 76 mm h 79 mm Cover c 51 mm 51 pss 5T mi Construction height h 81mm h 82 mm h 85 22 Cover b 56mm Ces Dom 56 mm Construction height h 86 mm h 87 mm h 90 61 mm 61 mm 61 9s Construction height h 91mm h 92 mm h 95 mm Table 4 31 Screed construction heights for cement screed CT of Bending Tensile Strength Class F4 comply with DIN 18560 2 Area load RAUTITAN flex RAUTHERM S RAUTHERM S Construction plan kN m 16x2 2 mm 17x2 0 mm 20x2 0 mm Cover 30mm 30mm 30 mm Construction height h 60 mm 61 mm h 64 c 41 mm c 41 mm c 41 mm Construction height mi 72 h 7 5 mm c 46 mm c 46 mm c 46 mm B Construction height 7 mm h 80 mm c 51 mm c 51 mm c 51 mm Construction height h 81 mm h 82 mm h 85 mm Table 4 32 Screed construction heights for cement screed CT of Bending Tensile Strength Class F5 comply with DIN 18560 2 Area load RAUTITAN flex RAUTHERM S RAUTHERM 5 Construction plan kN m 16x2 2 mm 17x2 0 mm 20x2 0 mm Cover c 40 mm c 40 mm c 40 mm Ss Construction height h 70 mm 71 A c 40mm c 40
274. uctivity W mK 0 040 0 040 0 040 0 040 0 040 0 035 Heat transmission 0 50 0 75 75 5 1 25 2 00 resistance Material class according to B2 B2 B2 B2 B2 B2 DIN 4102 Fire behaviour according to DIN EN 13501 Design load kN m 5 0 5 0 4 0 5 0 5 0 10 0 Dynamic rigidity MN m 30 20 20 20 iis 30 Impact snd imp dim 26 28 28 28 29 26 The specification of the material class refers to the factory composite consisting of the polystyrene base panel and the polyethylene film 4 With a structural slab and a cement screed installed on the impact sound proofing insulation with a mass gt 70 kg m 72 4 5 1 RAUTAC staples and REHAU staples Illustration 4 31 RAUTAC staples and REHAU staples The staples are joined by heating to form magazines of 30 staples each The usual securing strap and any impairment of the setting pro cedure via gluing with remains of the securing strap does not apply 4 5 2 RAUTAC staples REHAU pipes which can be used RAUTHERM 5 14 x 1 5 mm RAUTHERM 17 x 2 0 mm RAUTITAN flex 16 x 2 2 mm RAUTITAN stabil 16 2 x 2 6 mm Description RAUTAC staples guarantee non buoying attachment of REHAU pipes due to their specially formed retaining barbs Illustration 4 32 RAUTAC staples 4 5 3 REHAU staples REHAU pipes which can be used RAUTHERM 5 20 x 2 0 mm RAUTITAN flex 20 x 2 8 Description REHAU staples prevent liftin
275. uitable for REHAU 14 17 mm pipes Easy and quick installation Very easy to walk on Secure pipe attachment Easy section fitting System components REHAU Varionova studded panel with impact sound proof insulation 30 2 without bottom insulation REHAU linking strip REHAU connection strip REHAU studded bridge REHAU panel retainer REHAU pipes which can be used For REHAU studded panel with bot tom impact sound proof insulation 30 2 RAUTHERM 14x1 5mm 17 x 2 0 RAUTITAN pink 16 x 2 2 mm For REHAU studded panel with out bottom insulation RAUTHERM S 14x 1 5 mm Accessories REHAU edge insulation strip REHAU expansion joint profile REHAU filler profile 60 Description The REHAU Varionova studded panel is available with bottom impact sound insulation 30 2 or without bottom insulation In both versions the multifunction polysty rene membrane ensures excellent pipe retention ease of walking and a secure seal against screed mixing water and moisture In the version with impact sound insula tion the insulation made of quality controlled polystyrene foam fulfils the requirements of DIN EN 13163 The grid attached to the bottom enables quick straight cuts The special stud contour enables installation pipe spacing of 5 cm and multiples thereof and secure pipe retention at pipe redirection points as well The connection studs moulded onto two sides
276. used Illustration 5 4 Comparison of the temperature patterns in a multi layer exterior wall conjunction with construction and additions which p p p y With U value lt 0 35 W m K must fulfil the fire and or sound proofing requirements these requirements must be fulfilled by the wall sub structure The architect or professional planner must 1 0 0 00 TW Wall temperature 35 cela 2 Vertical coring lightweight brick 1 Inside temperature 24 C 9 9 Heating insulation T 2 nside temperature 20 C 4 Heating insulation plaster FG Frost penetration depth 5 2 3 Marginal thermal conditions For comfort reasons the design plan should not al low the wall surface temperature to exceed 35 C The maximum permissible continuous operating temperature of the REHAU climate element system is 45 When planning REHAU wall heating cooling with wet construction the minimum and maximum permis sible operating temperatures in accordance with the specifications from the plaster manufacturer have to be complied with 101 lt WALL SYSTEMS 102 5 2 4 Heating insulation Temperature shift during heating The temperature pattern through the wall is shifted to higher temperatures with REHAU wall heating cooling systems This shifts the frost point toward the outside of the wall The danger of frost formation within the
277. vely for use in heating application Dezincification resistance The effect of specific kinds of drinking water on standard brass alloys e g brass rods can lead to a certain type of corrosion called dezincification Fittings used with the RAUTITAN domestic installation systems are made of special dezincifica tion resistant brass and have been tested suitable for potable water installation in accordance with DIN EN 12164 DIN EN 12165 and DIN EN 12168 grade A Fittings made of dezincifica tion resistant brass have been proven in practice and have been used for many decades Resistance to stress cracking Brass fittings and compression sleeves for use with the RAUTITAN plumbing installation system are designed with the ability to resist pressure according to DIN EN 12164 DIN EN 12165 and DIN EN 12168 grade A Erosion Impingement damage Erosion refers to the wearing off of a material beginning from the surface area and is caused by high water flow velocities Impingement refers to a damaging process that includes erosion and corrosion The RAUTITAN pipe systems are expanded before compression of the joint The cross sectional area of the pipe will shrink to the approximate internal bore dimension of the fitting This hydraulic and corrosion resistant advantage has been used in the RAUTITAN plumbing installation systems as com pared to other systems in which their pipes are not expanded at the
278. vement and expansion joints U sheet profile galvanised C sheet profile galvanised Gypsum fibre board CES panel Dry wall screw Heating insulation OO Illustration 5 28 Example schematic representation of the construction of butt joints CES panel Butt joint with joint adhesive Gypsum fibre board A Wood lath as a load bearing structure 119 SWALSAS NOLIVTIVISNI TIVM lt WALL SYSTEMS Floating wall and facade nections Hollow outer facades can be subject to pressure and suction movements caused by wind For connections of room separating walls which feature the REHAU climate element system this must be taken into account when con structing the connection between the metallic or wood substructure and the outer facade In addition a separation between the climate element system and neighbouring materials e g plaster exposed concrete or masonry is required The CES panel may not be attached to a connection profile 120 290 L 1 2 3 ee pA a i 1 3 ak Illustration 5 29 Example schematic representation of the construction of the floating wall and facade connection 1 Exterior wall 6 Gypsum fibre board strips 2 CES panel Dry wall screw 3 CW sheet profile galvanised 8 Heating insulation 4 Elastic seal 9 RAUTHERM S 12 x 2 0 Connection profile A Movemen
279. w for 2 pipe sizes Field of application oizes 16 40 Operated by foot hand pump Illustration 2 35 RAUTOOL 11 Illustration 2 37 RAUTOOL H1 29 E z ep ANY Sddld 2 7 4 RAUTOOL E2 2 7 5 RAUTOOL A2 2 7 6 RAUTOOL G1 2 7 7 RAUTOOL HG1 Electro hydraulic tool with Battery hydraulic tool with ool for pipe sizes 50 63 ool for pipe sizes 50 63 double compression jaw for 2 double compression jaw for 2 optionally available in size 40 x optionally available in size 40 x pipe sizes pipe sizes 09 5 5 Field of application Sizes Field of application Sizes Operated by electro hydraulic Operated by mechanical hy zA 16 40 16 40 unit draulic unit Operated by electric hydraulic Operated by battery powered The tool cylinder is used for The tool cylinder is used for unit connected to the tool hydraulic unit positioned directly expansion and moulding expansion and compression cylinder by an electro hydraulic on tool cylinder hose The tool cylinder can optionally The tool cylinder can optionally be used for hydraulic expan be used for hydraulic expan sion Sion E J My Illustration 2 38 RAUTOOL E2 Illustration 2 39 RAUTOOL A2 Illustration 2 40 RAUTOOL G1 Illustration 2 41 RAUTOOL HG1 0 All accessories for the hydraulic tools RAUTOOL H1 RAUTOOL E1 E2 and RAUTOOL A1 A2 are
280. which are made of gypsum water and recycled paper These raw materials are pressed into stable boards without any other binding agents dried made hydrophobic via a water repelling agent and cut to the respective size The boards have been tested and found to be environmentally friendly contain no substances harmful to people and have no odour whatsoever System components REHAU large 6 CES panel REHAU small VA60 CES panel REHAU large VA104 CES panel REHAU small VA104 CES panel REHAU transverse VA75 CES panel REHAU clamping ring screw joint 12 x 2 0 mm REHAU coupler 12 x 2 0 mm REHAU compression sleeve 12 x 2 0 mm REHAU reducing coupler 17 12 REHAU adapter 12 x 2 0 mm to R REHAU tee 17 12 17 Compression sleeve 17 x 2 0 mm Fermacell joint adhesive REHAU pipes which can be used RAUTHERM S 12 x 2 0 mm RAUTHERM 17 x 2 0 mm used as a connection line rear side of the gypsum fibre boards prevent condensation use the REHAU heat ing cooling control set in conjunction with the dew point sensor or other suitable control and monitoring equipment Description The REHAU climate element system consists of gypsum fibre boards with milled grooves and in built RAUTHERM 5 pipes with a nominal width of 12 x 2 0 mm These are closed with caps so as to protect against soiling during transport and storage 7 geo 2 Illustration 5 18 CE
281. with a characteristic planner sports hall floor installer and operator is vital for handling this added complexity Planning value of 0 025 W mK according to DIN 4108 The panel is normally inflammable according to DIN 4102 material class B2 The REHAU insulation panel is supplied precut The grid dimen sions of the floor must therefore be made known in the planning phase This eliminates time con suming laborious and imprecise cutting at the construction site REHAU RAUFIX rail Illustration 10 26 REHAU rail An installation pipe spacing of 10 cm and multiples thereof are pos sible with the REHAU RAILFIX rail It is used as a precise pipe spacer REHAU pipe manifold The REHAU pipe manifolds are built using RAUTHERM FW pipe 40 x 3 mm and REHAU fittings with the compression sleeve connec tion technology They are used for the connection of the RAUTHERM 5 pipes 25 x 2 3 mm Assembly occurs at the construction site based on detailed drawings in ac cordance with the construction site conditions 10 3 1 Assembly gt Install pre cut REHAU insulation panels Set REHAU RAILFIX rails in place and secure at a spacing of 40 cm with REHAU retaining pins gt Install align and attach REHAU pipe manifolds to one another gt Lay RAUTHERM 5 pipes in accordance with the installation plan gt Connect installed heating circuits to the REHAU pipe manifolds gt Flush
282. with wood substructures The attachment spacing and number of brackets to be used can be obtained from the documenta tion of the gypsum fibre board manufacturer Joint formation Differentiation must be made among the following movement joints expansion joints butt joints Movement joints Movement joints are always neces sary in assembly walls with the REHAU climate element system when movement joints are also required in the building Expansion joints CES panels are subject to changes in length with a varying room cli mate expansion and contraction This is to be compensated for via the placement of expansion joints Expansion joints have to be placed at a spacing of max 800 cm Butt joints Butt joints arise between CES pan els and between CES panels and commercially available gypsum fibre boards while making wall surfaces homogeneous during assembly Butt joints may be max 1 mm wide Fermacell gypsum fibre boards have to be used for dry construc tion panels which contact CES panels Butt joints have to be created during the attachment of the individual CES panels using the Fermacell joint adhesive in the assembly sequence panel adhesive panel Consumption one cartridge containing 310 ml 430 g is suf ficient for the joints of approx 8 m of climate element system Illustration 5 27 Example schematic representation of the construction of mo
283. y can be regulated by a climate control system A vertical temperature gradient of 4 K is set in the occupied area Room temperatures Horizontal layers of air which are clearly separate from one another and are characteristic of draught free underfloor cooling systems are formed A comfortably cool sea of air with room air tem peratures between 23 C and 25 C forms up to a height of approx 1 m Ventilation Operating time 2 Load surge The room air temperatures at head height i e 1 35 m above the ground lie between 25 and 27 The actual apparent operative room temperatures at head height lie between 24 C and 26 C The setpoint value of 27 C is not exceeded A layer of air with room air temperatures between 20 C and 22 C forms via the air outlet up to the centre of the room near the floor near hallways Surface temperatures The system reaches the following surface tempera tures Floor 23 C to 24 C Ceiling 21 C to 22 C In comparison to cooling ceilings which have surface temperatures of approx 17 C the risk of under shooting the dew point is clearly lower with concrete core temperature control Air speeds The air ventilation can speed up to 0 2 m s on the The room air speeds in the occupied area up to a floor near the corridor height of approx 1 5 m are 0 1 m s and lie clearly under the comfort limit of 0 3 m s for room air speeds Temperature

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