Geruhs- und Montgenleitung Operting nd instlltion instrutions GEBRUIKS- EN INSTALLATIEVOORSCHRIFTEN Instruiones de uso y montje Instrukj osługi i montżu Инструкция ПО ЭКСПЛУАТАЦИИ И МОНТАЖУ Instruţiuni de montj şi utilizre elektronish geregelter durhluferhitzer Eletronilly ontrolled instntneous wter heter Elektronish geregelde elektrishe doorstromer Clentdor instntáneo on regulión eletróni Elektroniznie regulowny przepływowy ogrzewz wody Проточный водонагреватель с электронной регулировкой Înălzitor instnt ontrolt eletroni» DEL 18 SLi 25A eletroni LCD» DEL 18/21/24 SLi eletroni LCD» DEL 27 SLi eletroni LCD» DEL 18 A» DEL 27 A
List of ontents 1 Operting instrutions for the user nd the qulified instller 18 1.1 Unit desription 18 1.2 The min fetures in rief 18 1.3 Sfety instrution 18 1.4 Importnt informtion 18 1.5 Hot wter output 18 1.6 Therml ut-out 18 1.7 Externl remote opertion 18 1.8 Reommended setting 18 1.9 First Aid in the event of fults 18 1.10 Cre nd mintenne 18 1.11 Instrutions for Instlltion nd Use 18 2 Instlltion instrutions for the qulified instller 19 2.1 Brief desription 19 2.2 Importnt informtion 19 2.3 Instrutions nd regultions 19 3 Stndrd instlltion for the qulified instller 20 3.1 Generl instlltion informtion 20 3.2 Ple of instlltion 20 3.3 Equipment preprtion for instlltion 20 3.4 Seuring the mounting rket 20 3.5 Trimming the power le to size 20 3.6 Equipment instlltion 20 3.7 Wter onnetion 20 3.8 Eletril onnetion 20 3.9 Completing the instlltion 20 3.10 Initil strt-up 20 4 Instlltion lterntives for the qulified instller 21 4.1 Mounting rket when equipment is repled 21 4.2 Eletril onnetion finished wlls 21 4.3 Eletril onnetion from ove 21 4.4 Rotted equipment p 21 4.5 Instlltion of le grommet 21 4.6 Priority ontrol 21 4.7 Compression fittings finished wlls 21 4.8 Soldered fitting finished wlls 21 4.9 Instlltion of k-wll se 21 4.10 Offset instlltion for tiled surfes 21 4.11 Opertion with pre-heted wter 22 4.12 Temperture ut-out 22 5 Instlltion lterntives for the qulified instller 22 5.1 Tehnil Dt 22 5.2 Are of pplition 22 6 Trouleshooting y the user nd the qulified instller 23 7 Speil essories 24 8 Gurntee 24 9 Environment nd Reyling 24 14
A 17 16 15 english 18 21 24 kw 18 19 20 13 12 11 10 9 8 7 14 6 5 4 21 1 2 3 B 225 140 20 105 26_02_02_0622 22 44 35 110 478 414 368 G½ mm 30 100 4 5 6 35 114 C26_02_02_0915 15
C D 1 2 e l e t ro n i o m f o r t 1 C26_02_02_0625 C26_02_02_0624 2 d F E 18 2124 kw 6 C26_02_02_0544 G H I 3 4 1 160 mm 4 C26_02_02_0934 15 2 30 mm I II 24 25 I 23 16 C26_02_02_0005 C26_02_02_0627 L 2 3/4 II L1` L2` L I UF L3` L 3/PE 400 V 3/PE ~ 400 V C26_02_02_0537 1 5
d mx. 43 C LR 1-A P 18 Nm SW 24 WKMD WBMD R S m2 m 3 d C26_02_02_0550 M C26_02_02_0629 26_02_02_0628 72 mm 325 mm 18 21 24 kw english 20 mm C26_02_02_0530 165 mm 9,5 mm C26_02_02_0549 C26_02_02_0630 K C26_02_02_0528 O C26_02_02_0830 C26_02_02_0552 330 mm 44 mm 50 mm C26_02_02_0573 J L N mx. 60 C 60 43 Q 18 Nm SW 24 17
eletroni LCD eletroni LCD 1. Operting instrutions for the user nd the qulified instller 1.1 Unit desription Desription: The instntneous wter heter hets wter s it flows through the ppline. The hot wter outlet temperture n e regulted infinitely. The set temperture ppers on the disply. Aove flow rte of 2.5 l/min the ontrol swithes on the right heting power depending on the temperture setting nd the old wter temperture. 1.2 The min fetures in rief Disply with temperture indition Tempertur-Einstellknopf Thermostt By turning the djustment utton the required temperture n e infinitely djusted nd red off on the disply. If with the tp fully open nd mximum temperture setting suffiient outlet temperture is not rehed, more wter is flowing through the unit thn the heting element n het. In this se the wter quntity must e redued ordingly t the tp. 1.3 Sfety instrution There is risk of slding t outlet! tempertures ove 43 C. Where hildren or persons with limited physil, sensory or mentl pilities re to e llowed to ontrol this equipment, ensure tht this will only hppen under supervision or fter pproprite instrutions y person responsile for their sfety. Children should e supervised to ensure tht they never ply with the equipment. Risk of slding! If this is unvoidle, we reommend permnent temperture limit (see Temperture ut-out ). 1.4 Importnt informtion If the wter supply to the ppline! is interrupted, e.g. euse of risk of frost, or work on the wter pipe, the following mesures must e tken prior to ringing the ppline k into use: 1. Remove the fuses nd/or trip the MCBs, or swith off the ppline y mens of the temperture seletor ( OFF position). 2. Open drw-off vlve downstrem of the equipment until ll ir hs een purged from the old wter supply line nd the equipment. 3. Reple the fuses nd/or reset the MCBs or swith the ppline k on. 1.5 Hot wter output Cold wter tempertures vry depending on the time of yer. The following mximum output volumes, or mixed wter volumes, n e hieved with these different old wter inlet tempertures (see Tle 1): ϑ 1 = Cold wter inlet temperture ϑ 2 = Mixing wter temperture ϑ 3 = Output temperture. Useful temperture: pprox. 38 C: For exmple, for showers, hnd sins, filling ths, et. pprox. 60 C: For dishwshers nd when using thermostti fittings. ϑ 2 = 38 C (Mixing wter temperture) 18 kw 21 kw 24 kw 27 kw ϑ 1 l/min * 6 C 8.0 9.4 10.7 12.1 10 C 9.2 10.7 12.3 13.8 14 C 10.7 12.5 14.5 16.1 ϑ 3 = 60 C (Output temperture) 18 kw 21 kw 24 kw 27 kw ϑ 1 l/min * 6 C 4.8 5.6 6.4 7.2 10 C 5.2 6.0 6.9 7.7 14 C 5.6 6.5 7.5 8.4 ϑ 3 = 50 C (Output temperture) 18 kw 27 kw ϑ 1 l/min * 6 C 5.9 8.8 10 C 6.4 9.7 14 C 7.2 10.7 Tle 1 * The vlues in this tle relte to supply voltge of 400 V. The tul outlet volume is sujet to the ville supply pressure nd mins voltge. 1.6 Therml ut-out A therml ut-out t 43 C n e set y the qulified instller. 1.7 Externl remote opertion (not for DEL... A) The temperture n e set externlly vi the rdio remote ontrol FFB 1 nd FFB 2 (see 7. Speil fittings ). 1.8 Reommended setting Opertion with thermostti fitting The temperture must e set on the devie to the mximum vlue. 1.9 First Aid in the event of fults Chek the fuses Chek tht the fittings nd shower ontrols re free of limesle or dirt ontmintion, see lso 6. Fult finding. If qulified instller is lled in for urrent prolem, he must e given few detils from the unit rting plte ( A 20) so tht he n provide etter nd fster help: DEL.. SLi Nr.:...... -.... -...... 1.10 Cre nd mintenne Mintenne work, suh s heking! eletril sfety, my only e rried out y qulified instller. All tht is needed to len the housing is dmp loth. Do not use ny rsive or usti lening sustnes. 1.11 Instrutions for Instlltion nd Use Follow these instrutions refully, nd,! in the event of hnge of ownership, pss them on to the new user. If ny mintenne or repir work is neessry, give them to the qulified instller for him to red. 18
2. Instlltion instrutions for the qulified instller 2.1 Brief desription The eletronilly ontrolled instntneous wter heter is pressurised unit suitle for heting old wter or for further heting wter pre-heted up to 55 C. The mximum permissile inlet temperture is 65 C. At higher tempertures the unit my e dmged. With the speil fitting Centrl thermostt (see 7. Speil fittings ) the mx. inlet temperture n e limited to 60 C. One or more tps n e supplied with the unit. The re-wire heting system is enlosed with pressurised opper ldding. The heting system is suitle for low-lime nd lime-ontining wter (see 5.2 Ares of use ). Appline with output options For the DEL 18/21/24 SLi instntneous wter heter, the output is djustle in three stges. In its delivered ondition the ppline is set to 21 kw. If the ppline is instlled with different output, tke the following steps: Replug oding rd on the ppline PCB ove the informtion lel, ording to the output seleted. For rted urrent nd fuse, see Speifition. Mrk the seleted output on the type plte with permnent mrker. 2.2 Importnt informtion Air trpped in the old wter supply! n dmge the re wire heting system inside the equipment, or trip the sfety system (see 1.4 Importnt informtion ).The DEL is equipped with n ir detetor whih, to gret extent, prevents dmge to the heting system: If, during opertion, ir is drwn into the DEL, the equipment shuts down the power for few seonds, therey proteting the heting system. Vlves: Stieel Eltron pressure vlves for instntneous wter heters, for instlltion on finished wlls (see 7. Speil essories ) Instlltion my e rried out using ommerilly ville pressure vlves. Thermostti pressure vlves (see note 1.8 Reommended djustment ). All informtion in these operting nd instlltion instrutions must e followed refully. They ontin importnt detils regrding sfety, opertion, instlltion nd mintenne of the equipment. 2.3 Instrutions nd regultions The instlltion (wter nd eletril work) nd ommissioning, s well s the mintenne of this equipment, must only e rried out y qulified ontrtor in ordne with these instrutions. Perfet funtion nd sfe opertion n only e gurnteed when using originl essories nd spre prts intended for this equipment. Oserve ll lolly pplile instrutions nd regultions regrding wter nd eletril onnetions. Oserve ll lol wter nd eletriity supply ompny regultions. Instll the lower re of the equipment flush with the wll (oserve dimension 110 mm B ). The type plte (open the hinged flp on the equipment p). See lso 5. Speifition. The speifi eletril resistne of! the wter my not e elow the vlue written on the rting plte. If the wter is oming from wter-network the lowest vlue of the wter resistne must e onsidered, (see 5.2 re of pplition ). The speifi eletril resistne of the wter is generlly known y the wter provider. Instll the equipment only in n enlosed, frost-free room. Store dismntled equipment in frost-free onditions, sine there is lwys little wter left inside the equipment. The protetion level IP 25 (hose-proof) is only gurnteed if orretly instlled le grommet is used. english 18 2124 kw 26_02_02_0935 Wter instlltion: Cold wter pipe mteril: Steel, opper or plsti pipe systems. DHW pipe mteril: Copper or plsti pipe systems* Operting tempertures up to mx. 60 C n e rehed with the DEL SLi instntneous wter heter (mx. 50 C with DEL... A). Mximum lods of 80 C / 1.0 MP my our riefly in the instlltion in the event of fult. The plsti pipe system used must e designed for suh onditions. A sfety vlve is not required. Never use vlves for open systems! Eletril instlltion: Eletril onnetion only to permnently wired mins power les The equipment must e le to e disonneted from the mins power supply, for exmple y fuses tht disonnet ll poles with t lest 3 mm ontt seprtion. 19
elet roni om for t 3. Stndrd instlltion for the qulified instller Eletro: UP ottom; Wter: UP Legend Digrm A - G 1 User interfe 2 Equipment p 3 Bse, k wll 4 DHW ompression fitting 5 Cold wter ompression fitting (three-wy shut-off vlve) 6 Cle grommet (eletril supply le from elow) 7 Mins terminl 8 Top, k wll 9 Eletronis 10 Sfety pressure limiter (AE 3) with reset utton 11 Heting system 12 Flow sensor (DFE) 13 Plug position of thermostt fly led le 14 LED for operting nd fult disply 15 Fixing r 16 Plug of thermostt fly led le 17 Sfety therml ut-out (STB) 18 Outlet sensor (NTC) 19 Loting hook for mounting rk (Servie) 20 Unit rting plte 21 Hnging rket 22 Filter in old wter srew onnetion 23 Flow rte limiter (DMB) 24 Form dis 3.1 Generl instlltion informtion The equipment is prepred t the ftory for stndrd instlltion (see figs. C - I ): Instlltion ove worktop C (). Wter onnetion, unfinished wlls, ompression fitting G (4 nd 5). Eletril onnetion, unfinished wlls, in the lower equipment re F (6). Output 21 kw for the eim DEL 18/21/24 SLi. 3.2 Ple of instlltion Instll the DEL... SLi vertilly in ordne with C ( ove or elow worktop) in room free from the risk of frost. 3.3 Equipment preprtion for instlltion Open the equipment D : Pull the flp forwrd. Open the flp downwrds. Relese the fixing srews. d Remove the equipment p. Remove the k wll se E : Press down oth snp-in ts. Remove the k wll se y pulling forwrds. Remove the fixing toggle F (15). 3.4 Seuring the mounting rket F Mrk out the fixing holes for the mounting rket using the instlltion templte supplied. Seure the mounting rket with 2 srews nd rwl plugs (not supplied; seletion sujet to the mteril of the relevnt wll). 20 3.5 Trimming the power le to size Trim the power le to size in ordne with H. Note: Cp () should e used s n id for instlling the power le. 3.6 Equipment instlltion F Route the power le through the le grommet (6) nd press the k wll over the threded studs of the mounting rket. Fit the equipment, seure the fixing toggle (15). 3.7 Wter onnetion G Importnt instrutions: Thoroughly flush old wter supply! line! The filter supplied (22) must lwys e fitted with the flow rte limiter (23, DMB) or the form dis (24) (prts in the g on the CW onnetion nd in the ompnying pk) in the CW srew onnetion. Generlly the DMB - 12 l/min (rown) is to e instlled. 3.10 Initil strt-up (only y qulified ontrtor) 1 Fill nd vent the equipment. Plese note: risk of running dry! Open nd lose ll onneted drw-off vlves severl times, until the ir hs een purged from the pipework nd the equipment, see 2.2 Importnt informtion. 2 Ativte the sfety pressure limiter. The DEL SLi eletroni LCD is supplied with the sfety pressure limiter (AE 3) in tripped stte (press the reset utton). 3 Push set vlue trnsduer le plug onto the PCB. 4 Fit the equipment p nd seure with the srew. 5 Swith on the mins power. 6 Chek the instntneous wter heter funtion. 7 Remove the protetive film from the user interfe. Equipment hndover Explin the equipment funtion to the user nd fmilirise the user with its opertion. Importnt informtion: Mke the user wre of possile dngers (slding). Hnd over these instrutions to the user for sfekeeping. Exeption: DMB - 7.5 l/min (lue) for use with thermostti fitting. Form dis for low wter pipe pressure. Upon replement instlltion the presene of the filter must e heked. Never use the three-wy shut-off vlve (5) to redue the flow rte. 3.8 Eletril onnetion Connet the eletril supply le to the terminl strip (see Wiring digrm I ). Importnt informtion: The protetion level IP 25 (hoseproof) n only e ensured with! orretly fitted le grommet A (6) nd sel on the le ush. Connet the equipment to erth. 3.9 Completing the instlltion 1. Open the three-wy shut-off vlve G (5). 2. Fit the k wll se E. 1 2 3 4 5 26_02_02_0634
4. Instlltion lterntives for the qulified instller Eletro: UP top, AP ottom/top, Lod-shedding rely; Wter: AP; Turned devie over; Tile offset Alterntive instlltions re shown in figures J - S. 4.1 Mounting rket when equipment is repled J The existing mounting rket n e used when repling Stieel Eltron equipment (exept DHF ). Use suitle grommet in the k wll. When repling DHF, turn the mounting rket () 180 (logo DHF turned towrds the reder) nd move the threded stud () to the upper r.h. orner. When repling third prty equipment, use suitle holes for rwl plugs () to seure the mounting rket supplied. 4.2 Eletril onnetion finished wlls Cut or mke n opening for the power le in the k wll nd equipment p (see K for possile lotions for openings. The protetion level hnges to IP 24 (splsh-proof) for eletril onnetion on finished wlls. Attention: The equipment type plte must e mrked s follows in llpoint pen: Cross through IP 25 nd put ross in the ox IP 24. 4.3 Eletril onnetion from ove L Cut hole for the power le in the le grommet. Push the terminl strip upwrds from elow, for this press in the snp-in t () nd isolte the terminl strip. Attention: Instll flexile wires under the le guide (). Snp the terminl strip into ple t the top (). 4.4 Rotted equipment p The equipment p n e rotted for under-worktop instlltion M : Press in the snp-in t to remove the user interfe () from the equipment p. Rotte the equipment p () (not the equipment). Insert the user interfe nd lok ll snp-in ts into ple. Attention: Do not instll user interfe with dmged snp-in ts. Push set vlue trnsduer le plug onto the PCB (see 3 3.10 Initil strt-up ). Hng the equipment p () t the ottom nd swing up into position on the k wll. Push the p forwrds nd kwrds to ensure orret seting of the surrounding k-wll gsket. Srew down the equipment p. 4.5 Instlltion of le grommet The equipment my e instlled with retrofitted le grommet N. Press out the le grommet using srewdriver (). Seure the equipment on the mounting rket. When using 10 or 16 mm² power le, enlrge the hole in the le grommet. Push the le grommet over the power le (, instlltion id), fit to the k wll () nd snp in ple (d). 4.6 Priority ontrol O When used in onjuntion with other eletril equipment, e.g. eletri storge heters, use the lod iruit reker: Lod iruit reker (see 7. Speil essories ). Control le to the onttor of the other equipment (e.g. eletri storge heter), Control ontt opens when swithing the DEL... SLi on. The lod reker trips s soon s the DEL... SLi strts. Only onnet the lod iruit reker to the entre phse of the equipment terminls (mins power). 4.7 Compression fittings finished wlls Stieel Eltron pressure vlve (finished wlls) WKMD or WBMD P (prt no. see 7. Speil essories ) Fit the wter plug G ½ with gskets () (prt of the stndrd delivery of Stieel Eltron pressure vlves for finished wlls). Two wter plugs (speil essory set) (see 7. Speil essories ) re required for third prty pressure vlves. Fit the vlves. Push the k-wll se elow the vlve onnetion pipes nd snp it into the k-wll top. Srew the onnetion pipes to the equipment. Prepre the equipment p for this instlltion R : Brek out the ush knok-outs () in the equipment p lenly, if neessry use file. Knok out the lips from the p guides supplied (). If the vlve onnetion pipes re slightly offset, the p guides () n e used without knoking out the lips. In this se, the k-wll guides () re not used). Snp the p guides into the ush knokouts in the equipment p. Fit the k-wll guides supplied () onto the pipes (press top nd se onto pipe nd push together). Push k-wll guides () onto k wll of the equipment until it stops. Seuring equipment When onneted to flexile wter pipe systems, the k wll must e seured t the ottom y mens of n dditionl srew (d). Hng the equipment p () t the top nd swing down onto the k wll. The wes of the p guides must grip into the k-wll guides nd lok into them. 4.8 Soldered fitting finished wlls Using the speil essory Q (), prt no. see 7. Speil essories, it is possile to provide srew onnetion with the ustomer s 12 mm opper pipes. Instll prts of the speil essory. Solder the insert to the opper pipes. Push the k-wll se underneth the vlve onnetion pipes nd snp into the top of the k wll. Srew the onnetion pipes to the equipment. Attention: Note the informtion in 4.7 Compression fittings finished wlls : Equipment p, equipment k wll nd equipment fixing must e prepred for this instlltion method. Equipment fixing. Cp instlltion. 4.9 Instlltion of k-wll se With onnetion fittings for finished wlls, the k-wll se n lso e fitted fter the vlves hve een fitted S : Cut the k-wll se (3) s shown in the digrm (). Insert the links ( from the extr item ordered) from the k into the entre prt. Guide the entre prt underneth the pipes, push up nd fit with the k-wll se. Fit the k-wll se to the k wll. The k-wll se must e seured with n dditionl srew (). Fit the vlve onnetion pipes to the equipment fittings. 4.10 Offset instlltion for tiled surfes When the equipment is fitted onto tiled surfe ( B mx. 20 mm), the toggle ( F 15) initilly djusts the wll lerne nd then seures the equipment. 21 english
4. Instlltion lterntives for the qulified instller Opertion with pre-heted wter; Temperture ut-out 4.11 Opertion with preheted wter The DEL... SLi eletroni LCD permits further heting of the inlet wter up to mx. 60 C (50 C y DEL...A). With inlet tempertures ove 55 C! the wter is not heted. A mximum inlet temperture of 60 C is ensured y the instlltion of entrl thermostt fitting (see 7. Speil fittings ). 4.12 Temperture ut-out M A ut-out on the outlet temperture t 43 C n e set y the following steps: 1. Unsrew over fixing srew nd remove unit over. 2. Push slide swith into position 43. 3. Fit unit over nd tighten srew. 5. Tehnil dt nd res for the qulified instller 5.1 Tehnil Dt (The dt on the unit rting plte pply) Typ Flow rte in 2.5 l/min Tle 2 * * Vlues for 400 V. The vlues for pressure drop lso pply to minimum flow pressure to DIN 44851/ flow rte for heting from 10 C to 60 C ( ϑ 50 K). With referene to DIN 1988 prt 3, tle 4, pressure drop of 0.1 MP is reommended for sizing the pipework. 5.2 Are of pplition Speifi eletril resistne nd speifi eletril ondutivity. Detils s Resistne Condutivity Condutivity Tle 3 DEL 18 SLi 25 A eletroni LCD Ωm ms/m µs/m Rnges of use for different referenes tempertures Normes detils t 15 C ei 20 C ei 25 C 900 111 1110 DEL 18/21/24 SLi eletroni LCD 800 125 1250 DEL 27 SLi eletroni LCD DEL 18 A 735 136 1360 DEL 27 A Prt numer 227498 227499 227500 230136 230137 Rted output 400 V kw 18 18 21 24 27 18 27 380 V kw 16,2 16,2 19 21,7 24,4 - - Rted urrent 400 V A 26 29 33 35 39 26 39 380 V A 24,7 27,6 31,4 33,3 37,1 - - Fuse protetion A 25 32 32 35 40 25 40 Output n e seleted nein j j j nein nein nein Pressure drop * With DMB (rown) Without DMB MP / l/min MP / l/min 0,075 / 5,2 0,05 / 5,2 0,075 / 5,2 0,05 / 5,2 0,095 / 6,0 0,065 / 6,0 0,125 / 6,9 0,085 / 6,9 0,155 / 7,7 0,105 / 7,7 0,075 / 5,2 0,05 / 5,2 0,155 / 7,7 0,105 / 7,7 Flow rte limiter (DMB) l/min olor rown / lue rown / lue rown / lue rown / lue rown / lue rown / lue rown / lue Temperture setting 30-60 C 30-50 C Rted ontent 0,4 l Design Closed Rted pressure 1 MP (10 r) Weight 4.5 kg Protetion lss to EN 60335 1 Protetion lss to EN 60529 IP 25 (IP 24 t eletril onnetion- finished wlls) Test mrk See hpter on pplition res Wter onnetion (externl thred) G ½ A Eletril onnetion 3/PE ~ 380-400 V 50 Hz 3/PE ~ 400 V 50 Hz VDEW pprovl vorhnden Bre wire heting system See hpter on pplition res Cold wter inlet temperture mx. 65 C Are of use Low-lime nd lime-ontining wter 22
6. Trouleshooting y the user nd the qulified instller Fult Cuse Disply dignosis LED No hot wter / Outlet temperture not orret Flow too smll LCD disply ompletely off Set vlue nnot e set ove 43 C Short term old wter Further dignosis with servie monitor * Elimintion No mins voltge User: Chek fuse in the house instlltion AE3 hs tripped Qulified instller: Clrify use. Rinse heting-system of unit, in No LED on order to void over-heting. Swith AE3 on gin (hek orret onnetion STB). Eletroni fult Qulified instller: Chek eletronis nd if neessry reple Filure of phse User: Chek fuse in the house instlltion Unit t power limit flshing Power r 100 % User: Redue flow Yellow LED off Qulified instller: If neessry instll DMB Inlet temperture > 55 C flshingred LED on Disply C1 (inlet) Qulified instller: Limit inlet temperture DFE fulty or not plugged in Heting system fulty Inlet sensor fulty Outlet sensor fulty Error in the sfety eletronis Showerhed/perltors sled Fouling Loose onneting le to ontrol unit Control unit eletronis fulty Temperture utout is tivted No flow rek in < 2.5 l/min Air reognition trips (old wter for pprox. 1 min) flshing Yellow LED of flshing Yellow LED on flshing Red LED permnently on flshing Red LED on in tp opertion flshing flshing Chek flow Error E1 (ELEC) Error E2 (NTC) Error E3 (AE3) Qulified instller: Chek or reple DFE onnetion Qulified instller: Chek heting system nd reple if neessry Qulified instller: Reple eletronis Qulified instller: Chek onnetion if neessry reple outlet sensor Qulified instller: Atth AE3 onnetion le nd hek AE3 (Chek flow) User: Chek fuse in the house instlltion Qulified instller: Clen filter Qulified instller: Atth/hek onneting le Qulified instller: Chek ontrol unit if neessry reple Qulified instller: Detivte temperture ut-out Unit goes utomtilly k into opertion if suffiient flow present > 2.5 l/min Unit goes utomtilly k into opertion with dely Tle 4 * The servie monitor Order No 22 13 32 offers further dignosis option LED disply options (see 7. Speil fittings ). red yellow green english 23
7. Speil essories Remote ontrols for DEL SLi The rdio remote ontrols re operted y mens of wireless user interfes. Perfet ommunition is gurnteed up to 25 m in uildings. The instntneous wter heter n e operted with mximum of 6 rdio remote ontrols (not for DEL... A) The ontrol unit on the equipment only shows the temperture set in the remote ontrol, it n not djust the temperture! FFB 1 Rdio remote ontrol Prt no. 16 94 78 Opertion from two lotions: Equipment nd rdio remote ontrol. Aessory: rdio remote ontrol (trnsmitter), onnetion module (reeiver) nd wll mount. eletroni omfort FFB 2 Rdio remote ontrol Prt no. 16 94 82 Rdio remote ontrol s n extension of FFB 1 Aessory: rdio remote ontrol (trnsmitter) nd wll mount. eletroni omfort 26_02_02_0632 26_02_02_0633 eletroni omfort Two-hndle pressure vlves Kithen vlve WKMD Prt no. 22 24 37 Bth vlve WBMD Prt no. 22 24 38 Instlltion essories Under-worktop set unfinished wlls Prt no. 07 05 65 Connetions for finished wlls, G 3/8, top Set 2x wter plugs G ½ Prt no. 07 43 26 Required with third prty pressure vlves ( P ). Note: Not required for Stieel Eltron vlves WKMD nd WBMD. Instlltion set for finished wlls Solder fitting opper pipe: Prt no. 07 40 19 ( Q ) omprising: 2 x wter plug G ½. 2 x union nut ½ with insert for solder fitting Ø 12 mm. Compression fitting opper pipe: Prt no. 22 23 80 2 x wter plug G ½. 2 x ompression fitting ½ x 15 mm, plus gskets. Compression fitting plsti pipe: Prt no. 22 23 81 2 x wter plug G ½. 2 x ompression fittings ½ x 16 mm (Vieg: Snfix-Plus or Snfix-Fost), plus gskets. Universl mounting frme Prt no. 22 02 91 onsisting of: mounting frme with eletril wiring This set retes gp of 30 mm etween the equipment k wll nd the instlltion wll. This enles the eletril onnetion to e routed over unfinished wlls t ny point ehind the equipment. It inreses the equipment depth y 30 mm nd redues the protetion level to IP 24 (splsh-proof). Offset instlltion unfinished wlls Prt no. 22 02 90 onsisting of: universl mounting frme (see prt no. 22 02 91 for speifition). pipe ends for vertil displement of the equipment y 90 mm downwrds ompred to the wter onnetion. Gs wter-heter replement set Prt no. 22 05 10 onsisting of: universl mounting frme (see prt no. 22 02 91 for speifition). pipe ends for instlltion t existing gs wter-heter onnetions (old wter left nd hot wter right). Lod iruit reker LR 1-A Prt no. 00 17 86 Priority ontrol of the DEL SLi eletroni omfort for simultneous opertion of e.g. eletri storge heters. For onnetion of the LR 11-A, see O. Aessories for opertion of DEL... SLi with pre-heted wter ZTA 3/4 entrl thermostti vlve Prt no. 07 38 64 By dding old wter vi ypss pipe, the entrl thermostti vlve instlled immeditely ove the storge wter ylinder gurntees tht the outlet temperture of 60 C is not exeeded. Servie monitor Prt no. 22 13 32 Dignosti unit for fult reognition in the DEL... SLi / DEL... A.. For gurntees plese refer to the pespetive terms nd onditions of supply for your ountry. 24 8. Gurntee The instlltion, eletril onnetion! nd first opertion of this ppline should e rried out y qulified instller. The ompny does not ept liility for filure of ny goods supplied whih ordne with the mnufturer s instrutions. 9. Environment nd Reyling Reyling of oselete pplines Applines with this lel must not e disposed off with the generl wste. They must e olleted seprtely nd disposed off ording to lol regultions.
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