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Strebel S-HQ Range Installation

1. Aeidsiq LL 4osuas moy Jaojeo Juapises uoU YUM OJOS 10 IQUOod SO9D AlUO BLL JOSURS MO J l l rrre lee i OPE9DA 40 0L0ZOA A BA Aem salu T SWO reread rtd I ma oz ux PBX on 12 rasool pel adawa ee o W aBueso a B E 8X I pas gi iosuss Ld Josuas ainssaid sayem Umoq 6 v ox D MHA I rss G E enum ZL 4osu s uin j i ee u J5 HA is z Mook aouejsisal uonedionuy S a S UMOIG 98 z uoneol dde jo se2 u z o uo tg oan Xen dwy I D eHe x C i lo u 65 T alee Zo ang 4z 9 rt usei6 od 9 a ae amp Latn as 23 N AvZ SAB
2. 12 water filter return CH 13 three way valve 14 circulation pump 15 thermostatic mixing valve 16 flue gas discharge G A R C E gas pipe flow connection central heating return connection central heating condensate pipe expansion vessel pipe Q51C figure 4 a 17 combustion air supply 18 air box 19 type plate K cold water pipe combi W hot water pipe combi Installation amp Servicing Instructions Strebel Q boiler range oo Installation amp Servicing Instructions Strebel Q boiler range 5 Mounting the boiler The room where the boiler will be placed must always be frost free It is NOT necessary to have a purpose provided air vent in the room or internal space in which the boiler is installed Neither is it necessary to ventilate a cupboard or compartment in which the boiler is installed due to the extremely low surface temperature of the boiler casing during operation Therefore the requirements of BS 6798 Clause 12 and BS5440 2 may be disregarded The boiler can be mounted practically to any wall with the suspension bracket and the enclosed fixing equipment The wall must be flat and of sufficient strength in order to be able to carry the boiler weight with its water content Above the boiler there must be at least 250 mm working space in order to be able to fit a coaxial flue system or a twin supply On the left side of the boiler at least 50 mm and on the right side 10 mm must be reserved to allow fitti
3. Error chapters Table 11 3 a Most of the data in this table can be requested by the BrainQ Most of the adjustments which are stated in this table are unnecessary when in combination with the BrainQ thermostat and will be taken care of by the BrainQ itself and do not have to be adjusted For further information regarding to the BrainQ thermostat we refer to the BrainQ installation manual O o E 5 o a E id id z 2 outside temperature in C heating line adjustments Parameter Step 6 and 7 graph 11 3 a 11 4 Activating factory settings green key function To activate the factory settings again please follow the next procedure Note all altered adjustments will be set back Select when necessary the technical read out Select with the MODE key chapter PARA Press the STORE key The word Copy will appear and the facory settings are active again Installation amp Servicing Instructions Strebel Q boiler range oO 3 Installation amp Servicing Instructions Strebel Q boiler range o 42 Isolating the boiler A In some situations it may be that the entire boiler must be switched off By switching off the three keys with the lamps for central heating hot water and pump programme Pn 2 or gt the boiler is switched off Leave the plug in the wall socket which means the circulation pump and the three way valve are activated once every 24 hours in order to preve
4. Press the key until OFF is shown keep key pressed With this the procedure has ended Replace the black cover on the gas valve and fix it with the screw 13 3 Maintenance activities Removing casing figure 13 3 a Opening air box figure 13 3 b 7 fan unit and gas valve figure 13 3 c figure 13 3 d The maintenance should be carried out every year To carry out the maintenance activities please follow the next procedure switch off the power supply remove the screw behind the door on the front of the casing see fig 13 3 b Lift the casing and remove it towards the front The air box remove the transparant air box see fig 13 3 b clean the box with a cloth with a simple non abrasive cleaning agent The fan unit and burner cassette see fig 13 3 c and d remove the electrical connection plug from the gas valve 1 and fan motor 2 loosen the nut 3 of the gas pipe under the gas valve replace the gasket with a new one loosen the front cross head screw 4 of the black plastic silencer after this turn the two clamping rods 9 and 10 turn and remove them by pulling them forward Note the correct turning direction red indicator fig 13 3 e slightly lift the fan unit and remove it towards the front of the heat exchanger remove the burner cassette out of the fan unit check the burner cassette for wear pollution and possible cracks Clean the burner cassette with a soft brush and
5. central heating appliance by means of a plate exchanger No recourse can be made to the terms of the warranty in the event of failure to observe the regulations pertaining to plastic underfloor heating pipes 6 5 Water quality Fill the installation with drinking water In most cases a heating system can be filled with water according to national standards for water and treatment of this water is not necessary In order to avoid problems with the CH installations the quality of the filling water has to meet the specifications mentioned in table 6 5 a If the filling water does not meet the required specifications you are advised to treat the water to such an extent that it does meet the required specifications The warranty becomes invalid if the installation is not being flushed and or the quality of the filling water does not meet the specifications recommended by STREBEL Always contact STREBEL in advance if things are not clear or you wish to discuss any deviations Without approval the warranty becomes invalid Installation The use of groundwater demi water and distilled water is prohibited on the next page you will find an explanation of these definitions If the drinking water quality meets the specifications mentioned in table 6 5 a you can start flushing the installation before installing the device Whilst flushing corrosion products magnetite fitting products cutting oil and other undesirable products have
6. during a period of frost the central heating system remains in operation and the rooms and cylinder are kept above freezing point Finally advise the user that for continued efficient and safe operation the boiler and cylinder should be serviced at least once a year by a qualified servicing company It is important and strongly recommended that arrangements are made for a maintenance agreement with a qualified servicing company to ensure regular servicing of the boiler and cylinder Please contact STREBEL Ltd for further details Contact details can be found on the back page of this manual STREBEL Ltd UK advises a service at least once a year with a full strip down service depending on the operational hours For the warranty conditions we refer to the Warranty Card that is supplied with the boiler 14 Error indication A detected error is indicated on the display by means of blocking or error messages A distinction should be made between these two messages due to the fact that blocking can be of a temporary nature however error messages are fixed lockings The control will try its utmost to prevent locking and will temporarily switch off the unit by blocking it Hereunder is a list of some messages Blocks with a number in the last 2 positions Block 01 External safety contact cut off bL li Block 11 Maximum AT of flow and return sensor in central heating has repeatedly been exceeded During the block normal operation ofthe ho
7. range oO 13 2 Checking the O A lt checkpoint O figure 13 2 a adjustment screw O figure 13 2 b BEF ad Installation amp Servicing Instructions Strebel Q boiler range The O percentage is factory set This has to be checked at commissioning maintance and faults This can be checked by means of the following procedure Remove the black cover of the gas valve by unscrewing the sealed screw Put the boiler into operation and take care that it can deliver its heat Tip If there is no demand for heat on CH turn the hot water tap completely open and measure the O Press the MODE key for 5 seconds The diplay will show COdE followed by an arbitrary number Select by means of the or the key the code C123 Press the Store key to confirm the code code blinks 1 x Press the MODE key until SERV is shown Press the STEP key once until 1 is shown alternately 1 and OFF will be shown Calibrate the O meter Place the lance of the O meter into the check point see fig 13 2 a Press the key until the maximum value in kW is achieved The boiler will burn on full load value on display in kW Natural gas Propane O percentage 4 7 1 2 0 8 5 1 1 2 0 7 Let the O meter do its measuring procedure Adjust if necessary the adjustment screw to correct the O value see fig 13 2 b Ending the O measuring procedure
8. rule this means mercury thermostats This resistance wire is present in the Control Tower and must be connected to clamps 23 and 27 The anticipating resistance in the room thermostat has to be set at 0 11 A For more detailed questions regarding the components which are not supplied the country distributor should be contacted Connection terminalQ 230 V 230 V 230 V 230 V g Calorifier connection Outside Bus Room External 24 V Power Supply External Pump Feared N three way valve DHW sensor therm therm safety 100 mA N L N L i nie N L 8 CH pawn med A B On Off contact 2 12 13 14 45 16 17 re 19 20 al 24 25 Q f i x L L ses S a g See 8 x x p os eb lt ny oO gt oO 2 d l 2 lt x O O g oO Ke Ke gt o E 5 O s s gt os fo ga HE L OBE n Q lt F E a 2E F i TS S Essl SE o gt gt 3 gt 9 gt O Ne tol E J ca a Q D E gt s ss 85 83 8 gee 85 lt N g N g N ESES o 2 OG W IAE Connection terminal figure 8 a Installation amp Servicing Instructions Strebel Q boiler range N q g n weJBelp Ie5io l
9. system plastic pip S Jreman 13 Oo WAE AA ce ieee ca tase y le Tata u ant ee ea ees Ww ode ce a miss 13 66 GaS Conneccion a eine a ea nanetass OEE 15 6 7 FIOt WATE SUDOV u uu uuu aineina arn ene aaa a AAA 15 6 8 Gopdensadon dran PPE campana a edie 16 6 9 Flue gas exhaust system and air supply system u u 18 6 9 1 Dimensions of the flue gas and air intake duct 22 r External hot water Gyll eng LI II l i i NA 23 cima clea gfars Wore tiete uyu k tere um rr preety Cree inan a ua ia iu asua 24 ae EQ peon kc genres uuu 2 zo uu m m Zuna Rent ere a rete errr 26 9 1 Explanation Of the TUACHON KEYS LLL I Ea ERD 27 10 Filling and venting the boiler and installation 28 JO WOU WA sapiy u u ace aaa A 28 11 a e ha DOII6P2 u u uuu uuu ssasssssqasasapsssapaqsasaqsaqasas asqasapasakhapaqtasasqasqasaakasassataskaiqasasaqaqa 29 TEE Seni U X A D u u u Du m usss 29 MZ Hotwaltersupplyyup k aaa aSklus bia aakaha qhata i aeania 29 AMS Aqhu S u au E A A N A A E 30 11 4 Activating factory settings green key function a 32 12 TRANG UG DONG AP sS sss sss sss ss 33 1 S 015 E E u u ye er errr rere cere errr 33 123 CHECKING TOF COMTANIMAUON sesca 34 13 2 Checking the Q scriescene aneita ieaie aanak ia iestata eaaa aa 35 139 Maimepanco actiyiowu uu uuu uu E A 36 ASA Draining the metalatra nia ARA EAA
10. to be removed Another possibility is to remove the pollution by installing a filter The filter type has to fit the type and grain size of the pollution STREBEL recommends filter usage In this case the whole piping system should be taken into consideration The CH installation has to be properly vented before using the system For that purpose we refer to the commissioning chapter If a regularly water top up is required gt 5 on an annual basis then there is a structural problem and an installer has to solve the problem Adding regularly fresh water to the system also adds additional calcium and oxygen implying that magnetite and calcium residues can continue The result may be blockages and or leakages The use of anti freeze and other additives requires periodical quality checks of the filling water in accordance with the period laid down by the additives supplier Chemical additions are to be avoided and should only be used after STREBEL has approved their corresponding use Should you wish to achieve the required water quality by using chemical additives then this is your own responsibility The warranty on the product delivered by STREBEL expires if the water quality does not meet STREBEL s specifications or the chemical additives have not been approved by STREBEL Oninstallationand during additions or changes atalaterstage STREBELrecommends to keep a record of the type of water used its quality at the time and i
11. type examination certificate number E0430 as stated by KIWA Gastec Certification BV Apeldoorn The Netherlands Date 2 11 2010 Signature Full name C Berlo CEO ATAG Verwarming Adres Galileistraat 27 7131 PE Lichtenvoorde Postadres Postbus 105 7130 AC Lichtenvoorde Telefoon 31 0 544 391777 Fax 31 0 544 391703 E mail info atagverwarming com Internet http www atagverwarming nl Kiwa Quality Services Lid The Innovation Centre Victoria Park Festival Drive Ebbw Vale Gwent NP23 8XA Tel 00 44 0 1495 356795 Fax 00 44 0 1495 350020 E mail info kiwa co uk Web www kiwa co Annex F Kiwa certificate e Piwan Partner for progress UK APPROVAL Certificate Number 0911703 Date Issued 30 November 2009 Date Expired 12 November 2014 Description Q Range of wall mounted sealed circuit and combination boilers Product Designation Q25S Q38S Q51S Q60S Q25C Q38C and Q51C This is to certify that the above range of products manufactured supplied by ATAG VERWARMING NEDERLAND BV i Has been tested and found to comply with the requirements of the Water Supply Water Fittings Regulations 1999 for England and Wales the Water Byelaws 2000 Scotland and the Water Regulations Northern Ireland This certificate must be read in conjunction with the acceptance letter for this product This approval is intended for compliance with the above Regulations and must not be considered eq
12. vacuum cleaner If burners are cracked replace the complete burner cassette replace the gaskets between burner and fan unit and the gasket between fan unit and heat exchanger check the venturi and the gas air distribution plate for pollution and clean this part if necessary with a soft brush and vacuum cleaner If the air box contains a lot of dirt it is plausible that the fan itself is dirty as well To clean this the fan has to be removed from the hood and the venturi Clean the fan with a soft brush and a vacuum cleaner Replace the gasket and ensure that all gaskets of the fan parts are mounted correctly Heat exchanger check the heat exchanger for contamination Clean this if necessary with a soft brush and a vacuum cleaner Prevent dirt falling down into the heat exchanger Flushing the heat exchanger from the top down is not permitted Refitting of the components is done in reverse order Installation amp Servicing Instructions Strebel Q boiler range eS Installation amp Servicing Instructions Strebel Q boiler range oO fo OK figure 13 3 e figure 13 3 h Make sure that during refitting of the clamping rods they are put into the correct position They should be turned vertically Ignition electrode The replacement of the electrode is only necessary when the electrode is worn off This can be checked by measuring the ionisation current The minimu
13. 0 C K factor heating line 1 8 gradient 5 C min gear differential 5 C under floor heating with radiators as additional heating T max flow 60 C K factor heating line 1 5 gradient 4 C min gear differential 4 C full under floor heating T max flow 50 C K factor heating line 1 0 gradient 3 C min gear differential 3 C maximum power CH in kW control principal with on off thermostat 100 on off thermostat 100 on off weather dependant heating line K factor see also heating line graph heating line exponent see also heating line graph heating line climate zone see also heating line graph fine adjustment heating line day temperature fine adjustment heating line night temperature gradient speed booster after night reduction no yes Frost Temperature Min flow temperature Cylinder temperature with external cylinder sensor Type of three way valve cylinder VC 2010 VC 8010 VC 6940 Maximum power DHW in kW No function Minimum pump capacity Q60S Maximum pump capacity Heating Type of communication bus Automatic recognition of ATAG Bus or ATAG Z Bus 30 Seconds waiting time after connecting BrainQ RSC thermostat ATAG Z Bus ATAG Bus BrainQ and MadQ Address of boiler in cascade No function ATAG Bus thermostat BrainQ MadQ Cascade boiler 1 to 8 Always set Par 60 to 03 Parameter Mode Factory Range 20 85 C 01 02 03 04 min max 00 01 0 2 3 5 1 1 1 4 20 0 5 t
14. 3 1 Checking for contamination mode LOdE mode Test nipple figure 13 1 a OFF In order to be able to check the boiler for contamination in the following years it is advisable to measure the maximum air displacement in the boiler when putting the boiler into operation This value can be different with each type of boiler In order to be able to measure this value follow the next procedure Press the MODE key for 5 seconds The diplay will show COdE followed by an arbitrary number Select by means of the or the key the code C123 Press the Store key to confirm the code code blinks 1 x Press the MODE key until SERV is shown Press the STEP key until 2 is shown alternately 2 and OFF will be shown Undo the top test nipple on the gas valve fig 13 1 a Connect the hose of the digital pressure gauge to the top test nipple of the gas valve Press the key until the maximum value is achieved The fan will function to its maximum revolutions burner stays off Measure the under pressure and write down this value At the next service visit this value may drop by 20 of its original value recorded on commissioning If this value has dropped by more than 20 the boiler requires full maintanance Press the key until OFF is shown keep key pressed With this the procedure is finished Installation amp Servicing Instructions Strebel Q boiler
15. A seS o paT vu oot weuig sosues Mha onea Aemoonp Ee fauna eu Adans mog vo Ave wera opisno uonsouuos syuoeo _ nocz TA oee nosz nosz E T R PIT EPPO PO Og 2 21919 IR ISIRIRIRIR IR IRIE go 32814 zx ued j Sum op Z Av 4 eniq IX u 016 1296 ell EJ 5 C E A mis te b 0 OU amy aniq ON sy 2 umosg CO TO R e l howe HH Jo oJen uous Jewia x3 uonesiuo AOEZS NVE 1 uej go yo go A 6 Vh A0EZ WMd dung vo go Zo I f Bue1 1 loq O I8q 1s SuOHON su Bunias amp uonellje su 9 Boiler controls The boiler is provided with a fully automatic microprocessor control called CMS Control Management System This control simplifies operation by undertaking all major control functions Initially when power to the unit is switched on it will remain on standby There is no indication Led on untill one of the programme keys is pressed The control panel display will show the relevant state When the installation is empty the display will show FILL The various parameters can be called up in two ways The Good state or standard read out Technical read out The first way shows a simple display read out The boiler in operation will always show Good When a message is necessary this will be shown instead of Good The second way is a technical read out In normal situations the following will be shown onthe left the status in which the boiler is acti
16. AAAS RAER A 38 13 5 Users MSUCHONS sirarna a o a a musaauausqs 39 136 Mantanance HEQUBMOY LLL LIL A iA EA Ea 39 r E A T AEE E AA E A E E 39 1 Emro D a eT A O A ETA rr ttrern errr 40 AnmekA TECHMICARSOSCNEANOMS unan amas aiaa RE Aaaa eerie 40 AnneXB AddiliV6S anae Ea EE E Aa REAR 42 Annex O Dimensions u u ess Bales usa tied Su Basa aS ukku beda Eb uyan 43 Annexe D Installation examples et uu R Lu u nn iaria aa danaa 45 D 1 Radiator installation without thermostatic radiator valves 45 D 2 Radiator installation with underfloor heating zone 1 1 cccsssscceeesssceceeesssssecseestsseeeeesessenes 46 ANNEXE Declaration Of COMMIMILY Uu l l u u u u Sau u aun qasa 47 FAIRE iwaece lika uuu u 2 a S m m eden eee 48 BOM pira OC NS basa uni a Bayu aqa uhu usakuna tua au huakin 49 screen an unun a Ad unum m ma tate S ias a a tidy 50 Bopchigark Geo luu u a y m m m W an ee eee err er 45 SPNO SOCSDYU u u uuuoesaqhunspasata ieqaspinadqapapasanapaqspulaqa atqa aqansepaqashapatapsiiaqasaph adasasis diwapaptispasasau anaq 46 Work on the installation should only be carried out by qualified personnel with calibrated equipment REGISTER amp Installation amp Servicing Instructions Strebel Q boiler range Installation amp Servicing Instructions Strebel Q boiler range Introduction These instructions describe the functioning installation use and primary maintenance of STREBEL
17. Chapter 13 and 14 Never allow electrical or electronic components to come into contact with water Carry out the following tasks in connection with maintenance etc to an already installed unit Shut down all programmes Close the gas tap Remove the plug from the wall socket Close the stop cock of the unit s intake connection Take note of the following when maintenance or adjustments are needed The unit must be able to function during these activities for this reason the unit s supply voltage gas pressure and water pressure must be maintained Ensure that these is not a source of potential danger during these activities Following maintenance or other activities always check the installation of all parts through which gas flows using leak detection fluid LDF Following maintenance or other activities always replace the housing and secure it with the screw behind the door at the front of the casing The following safety symbols may be encountered in these installation instructions and on the unit This symbol indicates that the unit must be stored away from frost This symbol indicates that the packaging and or contents can be damaged as a result of insufficient care taken during transport This symbol indicates that whilst still in its packaging the unit must be protected from weather conditions during transport and storage KEY symbol This symbol indicates that assembly or dismantling must be car
18. Installation amp Servicing Instructions S HQ boiler range STREBEL These instructions to be retained by user ed FV 8G 51 41 01 06 12 Changes rese N Installation amp Servicing Instructions Strebel Q boiler range Operation indication in the first display position by technical read out No heat requirement Ventilation phase Ignition phase Burner active on central heating Burner active on hot water Fan check Burner off when room thermostat is demanding Pump overrun phase for central heating Pump overrun phase for hot water Burner off because of to high flow water temperature Automatic venting programme el 3 m 8 g n display Selecting chapters Selecting chapters 5 Unlocking the boiler de rese in case of error 1 WAtROGUICTIOMN uu u unn S mua aa u a Das aaa s aaa sua aka asa a k Ee 4 2 RUES 2 u aun aS upas ki A iaaa e Eaa ida taes eat nnana ioe 4 2 a SOQDOG GET SURDI uu uossusuasmiiiaiassawianmabapakalaskaxhalapataspa aiaspaympalatoshsaniaiasssapiakaspapshalssassqhadasas 6 4 PSS CHOON Rie DO uuu a uu Qua Dama halaman teat laka 6 i ENS DONS ATO SA SS Sasa 8 G Comecino ha Deputat Sau tuakuuaaiyapusa6eiyasesapukassshawstasyasasyahiqasupakusspisqa 9 6 1 Central RESUME SY SION u N 9 6 2 Expan ONYE SS Mo icst as ece octet Ys Bese iets aba DR Sukaskuayaoahu asss s se 11 6 3 Expansion vessel mod le u L Lu AA 12 64 Underfloor heating
19. Ww V Hz min min bar bar Ae UPER kPa l min l min IG Q25C 25 22 5 31 5 kk kk 109 7 975 6 0 21 9 6 8 23 9 68 2 38 3 33 106 ig 840 20 60 29 13 4 7 9 60 Technical specifications Combi Q38C 38 34 2 kkk 109 1 97 4 6 0 33 3 6 8 36 3 69 3 62 165 K9 840 20 70 20 16 6 9 3 60 Q51C 51 45 9 kkk 109 3 97 3 8 8 44 7 9 8 48 7 70 4 86 150 89 1000 20 70 23 2 13 60 STREBEL S HQ Serie Q25S 25 22 5 kkk 109 7 97 5 4 4 21 9 4 9 23 9 5 9 68 31 2 38 106 10 230 50 IPXOD 50 500 680 385 3 5 5 1 3 85 20 60 32 0063BQ3021 Solo Q38S Q51S 38 51 34 2 45 9 xxx tk kk 109 1 109 3 97 4 97 3 6 0 33 3 8 8 44 7 6 8 36 3 9 8 48 7 69 70 3 62 4 86 165 150 53 64 500 660 5 i 20 70 20 70 22 Q60S 60 54 KkKkKk 109 3 97 3 8 8 52 5 9 8 57 3 70 5 71 168 64 660 20 70 Annex B System water additives When the filling water requirements as referred to in chapter Water Quality have been met certain additives are allo wed for the below mentioned applications and related dosage Warranty on STREBEL delivered installation products expires if these additives and concentrations are not used in accordance with this annex Additive type Supplier and specifications Application Corrosion inhibitors Sentinel X100 Corrosion resistant protection agent of CH system
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21. central heating units for the United Kingdom and Ireland Where necessary the different regulations for each country are separately described These instructions are intended for the use by Gas Safe Register approved contractors or registered installers in connection with the installation and putting into operation of STREBEL boilers It is advisable to read these instructions thoroughly well in advance of installation Separate instructions for use are supplied with the boiler for users of STRE BEL central heating boilers STREBEL is not liable for the consequences of mistakes or shortcomings which have found their way into the installation instructions or user s manual Further STREBEL reserves the right to alter its products without prior notification When delivering the unit give the customer clear instructions concerning its use A present the customer with the user s manual and card Each unit is fitted with an identification plate Consult the details on this plate to verify whether the unit is compliant with its intended location e g gas type power source and exhaust classification Relevant Installation Service and User manuals BrainQ Digital room thermostat MadQ Cascade Zone controller The following regulations apply to installation of STREBEL central heating units Legislation and Regulations Gas Safety Installation and Use All gas appliances must by law be installed by a competent person eg Members of Ga
22. e flue gas systems described in this document are solely suited for STREBEL central heating boilers of the STREBEL boiler range For this purpose the CE Certificate has been supplemented under the Gastec nr 0063BQ3021 0063AS3538 and 0063AU3110 The flue gas system should be built up using only STREBEL program products Horizontal flue system should always be installed sloping towards the boiler in order to avoid condensate lying in the flue system The minimum gradient is 50mm Mtr With the condensate running back to the boiler the risk of ice forming at the terminal is reduced The terminal should be located where dispersal of combustion products is not impeded and with due regard for the damage or discolouration that might occur to building products in the vicinity see fig 6 9 b terminal position for fan assisted boiler DITEN distance directly below an open window or other opening J ta A e g air brick mi 00 F B l 1 lt an Ms Is B below gutters soil pipes or drain pipes mm 75 I D C below eaves mm 200 K L g gt j F D below balconies or car port roof mm 200 i F a gt F ares are F HI E from vertical drain pipes and soil pipes mm T5 G E F from internal or external corners mm 300 G above ground or below balcony level mm 300 figure 6 9 b H from a surface facing a terminal mm 600 from a terminal facing a terminal mm 1200 J from an opening in the car port e g door iri 1200 window into dwelling K vertically f
23. ernally has the pipe diameter been increased and weatherproof insulation fitted ALL INSTALLATIONS If required by the manufacturer record the following co OR CO L ppm OR CO CO Ratio The heating and hot water system complies with the appropriate Building Regulations Yes tel The boiler and associated products have been installed and commissioned in accordance with the manufacturer s instructions Yes _ The operation of the boiler and system controls have been demonstrated to and understood by the customer Yes _ The manufacturer s literature including Benchmark Checklist and Service Record has been explained and left with the customer Commissioning Engineer s Signature Customer s Signature To confirm satisfactory demonstration and receipt of manufacturer s literature Service Record It is recommended that your heating system is serviced regularly and that the appropriate Service Interval Record is completed Service Provider Before completing the appropriate Service Record below please ensure you have carried out the service as described in the manufacturer s instructions Always use the manufacturer s specified spare part when replacing controls Service 1 Date Engineer Name Service 2 Date Engineer Name Company Name Company Name Telephone No Telephone No Gas Safe Register No Gas Safe Register No Comments Comments Signature Signa
24. es 100 ma omom oo B D A Boiler AO Connection terminal STREBEL S HQ A4 Outside sensor ARV12 A9 MadQ zone coltroller 23BC A10 Connection terminal MadQ built in B Cylinder B3 Cylinder sensor B5 Three way valve cylinder C Direct zone C6 Pump direct zone D Mixing zone D2 Flow sensor mixing zone D5 Three way valve mixing zone 230V D6 Pump mixing zone See also the installation manual MadQ Zone controller Installation amp Servicing Instructions Strebel Q boiler range A N n Installation amp Servicing Instructions Strebel Q boiler range CE DECLARATION OF CONFORMITY Annex E Declaration of conformity Hereby declares ATAG Verwarming Nederland BV that the condensing boiler types ATAG Q25S Q25C Q38S Q38C Q51S Q51C Q60S are in conformity with the provisions of the following EC Directives including all amendments and with national legislation implementing these directives Directive Used standards Gas Appliance Directive 2009 142 EC EN483 1999 A2 2001 ex 90 396 EEG C1 2006 A4 2007 EN50165 1997 Efficiency Directive 92 42 EEC EN677 1998 Low Voltage Directive 2006 95 EG EN50165 1997 EN60335 1 1994 EMC Directive 2004 108 EG EN61000 3 2 2000 A1 2001 A2 2005 EN61000 3 3 1995 2006 EN55014 1 1993 A1 2001 A2 2002 EN50165 1997 A1 2001 EN55014 2 1997 A1 2001 Report numbers GAD ED LVD EMC D ATAG Q 177021 177021 177021 178195 EMC and that the products are in conformity with EC
25. f applicable which additives and quantities were added Installation amp Servicing Instructions Strebel Q boiler range amp Installation amp Servicing Instructions Strebel Q boiler range Conductivity at 20 C in uS cm ron ppm Hans C _ OSS Oxygen No oxygen diffusion allowed during ope ration Residues of processing water not forming Not allowed part of the drinking water table 6 5 a Water quality in DHW facility Number of bacterial colonies at 22 C num ber ml pr EN ISO 6222 table 6 5 b When the amount of chloride is above the required specifications mentioned above in table 6 5 b it is necessary to apply an active anode in case of the use of a DHW cylinder If this is not met it will void the warranty for DHW parts of the installation When the amount of chloride is above the required specifications mentioned above in table 6 5 b in case of the use of a combi boiler will void the warranty for DHW parts of the boiler Water type definition Potable water Tap water compliant with the European drinking water guideline 98 83 EG dated 3 November 1998 Softened water Water with partly de ionised calcium and magnesium Demi water Virtually completely demineralised water very low conductivity Distilled water Water no longer containing minerals 6 6 Gas connection A A The appliance pipe is fitted with an internal thread into which the tail piece of t
26. he gas isolation valve can be screwed United Kingdom The gas supply must comply to the current Gas Safety Regulations The connection to the appliance must include a suitable method of disconnection and a gas control cock must be installed adjacent to the appliance for isolation purposes The nominal inlet working gas pressure measured at the appliance should be 20 mbar for Nat gas G20 Make sure that the gas pipe work does not contain dirt particularly with new pipes When the boiler has to be converted from natural gas to LPG STREBEL provides special kits for this purpose Special instructions are supplied with the kit Always check the installation of all of the parts through which gas flows using leak detection fluid LDF 6 7 Hot water supply Connection of the drinking water installation should be done according to the national water laws The sanitary water pipes can be connected to the installation by means of compression fittings The cold water inlet on the Combi boilers must be provided with the following counted in the water flow direction Dosing valve supplied Safety group Expansion vessel 6bar potable water blue A dosing valve must be fitted in the cold water pipe The dosing valve ensures that a quantity of water is supplied which has a guaranteed outlet temperature of 60 C assuming a cold water temperature of 10 C The quantity of water is virtually unaffected by the water pressure With a wate
27. iate boxes Time and Temperature Control to Heating Room Thermostat and Programmable Load Weather Optimum Start Programmer Timer Room Thermostat Compensation Control Time and Temperature Control to Hot Water Cylinder Thermostat and Programmer Timer Combination Boiler Heating Zone Valves Fitted E Not Required E Hot Water Zone Valves Fitted E Not Required E Thermostatic Radiator Valves Fitted mi Not Required l Automatic Bypass to System Fitted Not Required E Boiler Interlock Provided __ ALL SYSTEMS The system has been flushed and cleaned in accordance with BS7593 and boiler manufacturer s instructions Yes O What system cleaner was used What inhibitor was used Quantity litres CENTRAL HEATING MODE Measure and Record Gas Rate ae OR ss Burner Operating Pressure if applicable mbar R Inlet Pressure mbar Central Heating Flow Temperature Central Heating Return Temperature COMBINATION BOILERS ONLY Is the installation in a hard water area above 200ppm If yes and if required by the manufacturer has a water scale reducer been fitted What type of scale reducer has been fitted DOMESTIC HOT WATER MODE Measure and Record Gas Rate Hot water has been checked at all outlets Yes ee l C Water Flow Rate limin CONDENSING BOILERS ONLY The condensate drain has been installed in accordance with the manufacturer s instructions and or BS5546 BS6798 If the condensate pipe terminates ext
28. iler range J S Installation amp Servicing Instructions Strebel Q boiler range 6 9 Flue gas exhaust system and air supply system The flue gas exhaust system and air supply system consists of Flue gas pipe Air supply pipe Roof or wall terminal The flue gas exhaust system and air supply system must comply with United Kingdom The flue gas outlet and air supply installation must comply with the current regulation requirements IGE UP 10 Installation of flued gas appliances in industrial and commercial premises BS EN 1856 1 Chimneys Requirements for metal chimneys Part 1 System chimney products BS EN 1856 2 Chimneys Requirements for metal chimneys Part 2 Metal liners and connecting flue pipes BS EN 15287 1 Chimneys Design installation and commissioning of chimneys Part 1 Chimneys for non room sealed appliances BS EN 15287 2 Chimneys Design installation and commissioning of chimneys Part 1 Chimneys for room sealed appliances BS EN 13384 2 Chimney Thermal and fluid dynamic calculation methods Part 2 Chimneys serving more than one heating appliance Clean Air Act For multiple boiler application where total heat input exceeds 366 4 kW or 150 kW as advised within the CAAM refer to local authority Furthermore Boiler Class indicated on the boiler s type plate Flue category Locally applicable rules The supplier s installation instructions When in doubt or if y
29. ing water during hot water production from being closed off from the expansion vessel when the thermostatic radiator valves are fully closed A second expansion vessel in the installation is not a problem In connection with correct functioning of the boiler it is necessary for the expansion vessel to be connected to the expansion vessel pipe of the boiler The Solo boilers are not provided with an expansion vessel connection When one of these Solo boilers is combined with a cylinder then one has to take into account that the expansion vessel should be connected between the three way valve and the boiler circulation pump Installation amp Servicing Instructions Strebel Q boiler range gt _ T Installation amp Servicing Instructions Strebel Q boiler range 6 3 Expansion vessel module expansion vessel module figure 6 3 a The STREBEL S HQ25S and Q38S boilers can be provided with an expansion vessel module This means the external expansion vessel is not required This expansion vessel module is placed behind the STREBEL S HQ boiler which means the expansion vessel is not noticeable The content of the two expansion vessels is 20 litres The pre charge pressure is 1 bar The expansion vessel module can be supplied with the necessary pipes to connect with the STREBEL S HQ boiler The connecting pipes for the installation correspond with those of the boiler and have the same centre to ce
30. ion of the function keys When the pump is switched on continuously it can lead to undesired heating up of the central heating system during the summer Central Heating programme key Switching the Central Heating on or off Led on off Hot Water programme key Switching the Domestig Hot Water DHW facility on or off Led on off Pump programme key adjusts the pump to continuous water circulation in the central heating system Led on or according to the pump overrun times on the relevant programs Led off Mode key After briefly pressing a selection of the data chapters can be retrieved After pressing for 5 seconds it is possible to enter the code as described in chapter 11 3 Step key After briefly pressing the water pressure can be retrieved and pages per chapter can be retrieved After pressing for 5 seconds it switches from the Good state to technical read out and vice versa Reset key After briefly pressing for unlocking errors ending the access code After pressing for 5 seconds an operating stop is made for example for activating the automatic venting programme Some keys have other functions These functions are only active when according to the procedure described in chapter 11 3 adjustment has to be changed or data must be retreived from the CMS The other functions are Central Heating programme key function Hot Water programme key function Pump programme key s
31. ipe eo Installation amp Servicing Instructions Strebel Q boiler range gt Installation amp Servicing Instructions Strebel Q boiler range If the installation resistance is higher than the stated value the pump will rotate at maximum pump capacity and the load will be adjusted until an acceptable temperature difference between flow and return water has been obtained If after this the temperature difference remains to much then the boiler will switch itself off and wait until an acceptable temperature has arisen AT 20 C If an unacceptable temperature is detected then the control will repeatedly try to achieve water flow and if this does not work then the boiler will switch off If the capacity of the boiler pump is insufficient an extra external pump can be installed in combination with a low velocity header in series with the boiler The electrical side of this external circulation pump can be connected in the Control Tower which means this pump switches at the same times as the boiler pump The maximum absorbed current consumption of the external circulation pump may be 230 W 1 Amp The extra external pump must be selected according the installation resistance and required flow external installation pump with low velocity header figure 6 1 a 7 H m 6 5 ie 4 3 jm os r q U 0 eA 0 0 5 1 Q m h 1 5 2 2 5 3 pump index lines graph 6 1 a As s
32. is used in combination with a Q 51S or Q 60S should have a minimal capacity of 40 kW resp 45kW minimal 28mm coil The maximum permitted pressure drop is respectively 20 and 10 kPa at a flow of respectively 1417 and 1587 I h See installation example 17 2 on page 40 for the hydraulic connection 8 Electrical connection The appliance complies with the CE Machinery Directive 89 392 EEC The EC Low Voltage Directive 72 23 EEC and the EC EMC Directive 89 336 EEC A 230V 50Hz mains electrical supply is required fused externally at 5A The installation must continue to comply with United Kingdom the national rules for electrical installations The appliance must be connected to an earthed socket this must be visible and within reach The following general stipulations also apply No changes may be made to the wiring of the appliance All connections should be designed in accordance with the enclosed regulations Should it be necessary to change it the mains power supply cable may only be replaced with an STREBEL mains power supply cable item No S4407300 The STREBEL room thermostat and controls must be connected to their allocated connections All other types or makes of room thermostats or controls which are used must have a Volt free contact When using an on off thermostat or control it is possible that an anticipating resistance must be installed in order to prevent too high temperature fluctuations As a standard
33. istance length 09 Maximum straight enth 60 Maximum straight lenth 100 18 457 bend resistance length 0 8 5 bend resistance length 09 260 100mm il ll Maximum straight lenth 60 100 inm Ea 87 bend resistance length bend resistance length 45 bend resistance length 1 Concentric flue system B B 980 125mm inm 9100 150mm inm aximum straight lenth 80 125 31 Maximum straight lenth 100 150 40 bend resistance length TS als D ajno 5 bend resistance length bend resistance length aximum straight lenth 80 125 13 Maximum straight lenth 100 150 7 D bend resistance length bend resistance length 2 5 bend resistance length bend resistance length co jN aximum straight lenth 100 150 m D aximum straight lenth 80 125 6 7 bend resistance length bend resistance length 5 bend resistance length 1 1 45 bend resistance length Co jN 1 Dimensions flue gas system and air supply system Table 6 9 1 a Installation amp Servicing Instructions Strebel Q boiler range N Installation amp Servicing Instructions Strebel Q boiler range N A 7 External hot water cylinders Depending of the comfort preferences different external hot water cylinders can be connected to the boiler The choice of the cylinder depends on the coil output The coil output must comply with the boiler output A cylinder which
34. ith a concentric flue gas system 80 125mm has according to the table a maximum flue straight length of 31m In the system that is going to be put in there are 2 x 45 bends so the maximum flue gas length is 31 2x 1 1 28 8 meters 16 25 kW 26 38 kW 39 60 kW 26 38 kW 39 60 kW The flue diameter is determined by the total length of the run including for the connection pipe elbows fittings and terminal covers etc and the type and number of boilers installed into the system An undersized flue pipe can lead to disorders Look at table 6 9 1 a for the choice of the system and the correct diameter The table below shows the maximum flue lengths with the different boiler outputs A longer flue gas length can be achieved by increasing the diameter to 100mm Explanation table 6 9 1 a Two pipe flue gas system maximum noted length distance between boiler and roof terminal A Concentric flue gas system maximum noted length distance between boiler and roof terminal B When using bends the noted value behind every bend should be deducted from the maximum straight length Two pipe flue system chimney lining 0100mm Maximum straight lenth 80 31 Maximum straight lenth 100 a7 bend resistance lengh 15 457 bend resistance length 0 8 45 bendresistance length 09 Maximum straight enth 60 18 Maximum straight lenth 100 39 457 bend resistance length 0 8 45 bend res
35. le before all air has disappeared from a filled installation Especially in the first week noises may be heard which indicate the presence of air The automatic air vent in the boiler will make this air disappear which means the water pressure can reduce during this period and therefore topping up with water will have to be done 10 1 Hot water supply Apply the water pipe pressure to the cylinder open main valve and or stop valve of the safety group Vent the cylinder and the hot water installation by opening a hot water tap Leave the tap open for as long as required until all air has disappeared from the cylinder and the pipes and only water is flowing from the tap Installation amp Servicing Instructions Strebel Q boiler range N Installation amp Servicing Instructions Strebel Q boiler range 11 Commissioning the boiler Before the boiler is fired ensure that the boiler and the system are well vented and free of air Purge the gas line between the gas meter and the boiler and carry out a gas soundness test as specified in the current Gas Safety Regulations The boiler does not require adjustment of the burner pressure and air quantity because it is self adjusting and is factory set at the correct value 11 1 Central Heating system Provided there is a heat requirement from the thermostat or control the central heating programme will be put into operation by means of the key central heating programme The circulation
36. ls The boiler burns gas for supplying warmth The heat is transferred in the heat exchanger to the water in the central heating system By cooling down the flue gasses condensate is formed This results in high efficiency The condensate which has no effect on the heat exchanger and the function of the boiler is drained through an internal siphon The boiler is provided with an intelligent control system CMS Control Management System The boiler anticipates the heat demand of the central heating system or the hot water facility When an outside sensor is connected to the boiler works weather dependantly This means that the boiler control measures the outside temperature and flow temperature With this data the boiler calculates the optimal flow temperature for the installation Explanation of the type indication STREBEL S HQ 51C S HQ Type 51 Nominal load in kW C Combi S Solo Statement No banned materials including asbestos mercury CFC s have not or will not be included in the product O OOO OW O OW 49 STREBEL Q heat exchanger ignition unit fan unit air inlet damper gas valve safety valve automatic air vent ceramic burner cassette Oo O Q G N T1 flow sensor T1a secondary flow sensor Q60S T2 return sensor T3 cylinder sensor DHW combi P1 water pressure sensor 9 cylinder DHW Combi 10 operating panel 11 Control Tower CMS
37. lue gas connexion Centre to centre flue gas and air supply Back flue gas connexion Left side gas pipe Left side flow pipe Left side return pipe Left side condensate pipe Left side expansion pipe Left side return pipe DHW Left side cold water pipe Left side hot water pipe Pipe length of g Pipe length of c Pipe length of a r Back centre of pipe c Back centre of pipe g Back centre of pipe a and r Q25C 680 Q38C 680 Q51C 680 1000 385 495 120 270 65 185 445 530 590 885 955 18 40 60 25 40 50 STREBEL S HQ Serie Q25S 680 500 385 335 120 270 65 185 285 370 Q38S 680 500 385 335 120 270 65 185 285 370 Q51S 680 660 385 495 120 270 65 185 445 530 Q60S 680 660 385 495 120 270 65 185 445 530 J g ar ce k w T fee oo F o Boiler type Parallel flue system Gas pipe Flow pipe Return pipe Condensate pipe Expansion pipe Cold water pipe Hot water pipe Return pip DHW Concentric flue system 80 125 optional 3 4 Rp 28 28 24 22 15 15 80 125 optional 3 4 Rp 28 28 24 22 15 15 STREBEL S HQ Serie 80 125 80 125 80 125 80 125 80 125 optional optional optional optional optional 1 2 Rp 3 4 Rp 3 4 Rp 1 2 Rp 1 2 Rp 35 28 28 35 35 35 28 28 35 35 24 24 24 24 24 22 15 15 I
38. m flow temperature exceeded Error 19 maximum return temperature exceeded Error 28 number of revolutions not reported back from fan Error 69 no or incorrect display Error 80 maximum flue gas sensor temperature exceeded FUSE Fuse 24V circuit defective mmm fon mg ie om en s Wa wa Sm am Sg nN ES Lay ra Installation amp Servicing Instructions Strebel Q boiler range A N Installation amp Servicing Instructions Strebel Q boiler range Annex A Boiler type Input Hs CH Q Input Hi CH Qiw Input Hi DHW Efficiency class according BED Efficiency according EN677 36 30 C part load Hi Efficiency according EN677 80 60 C full load Hi Modulation range CH capacity 80 60 C Modulation range CH capacity 50 30 C Nox class EN483 CO Flue gas temp CH 80 60 C on full load Flue gas temp CH 50 30 C on low load Gas consumption G20 CH DHW at 1013 mbar 15 C Electr power consumption max Electr power consumption stand by Current Degree of protection acc EN 60529 Weight empty Width Height Depth Water content CH Water content DHW After run time pump CH After run time pump DHW Pms Water pressure min max Pauw Water pressure DHW max Flow temperature max Pump type Available pump height CH DHW flow at 38 C DHW flow at 60 C DHW temperature T 10 C CE product identification number PIN kW kW kW kW AG m h
39. m ionisation current has to be higher the 4pA on full load If the viewing glass is damaged the complete electrode must be replaced Sig aoaaa goes as follows remove the electrical connections of the electrode press the clips on both sides of the electrode to both sides and remove the complete electrode remove and replace the gasket Refitting of the components is done in reverse order Siphon and condensate tray see fig 13 3 f and Step 1 Siphon first remove the condensate cup 7 Check this for pollution If there is no sign of strong pollution it is not necessary to clean the condensate tray Go to Step 3 If there is strong pollution in the cup it is necessary to remove and clean the condensate tray according Step 2 remove the inner siphon pipe 8 which remains in the condensate tray check the O rings of the cup as well as those from the pipe and replace if necessary clean both parts by flushing it with clean water grease the O rings again with acid free O ring grease to make fitting easier if there is a leak at the condensate cup 7 or tray 9 the complete condensate trap unit 10 has to be replaced by S4451610 Step 2 Condensate tray remove the plug from the flue gas sensor if present turn the two short clamping rods 11 and 12 turn and remove them by pulling them forward Note the correct turning direction red indicator fig 13 3 h lift the exhaust pipe 13 out of the condensate
40. nd chill conditions should be ina 40mm diameter pipe Protect all external pipework with weather resistant insulation and if necessary box in to reduce the risk of freezing Making it safe Condensate pipework must not leak freeze or block up Condensate traps must be filled before firing the boiler to prevent the possibility of potential harmfull flue products evacuating via the condensate route Do not dispose condensate into a water recovery system where it is recaimed for reuse Condensate can be discharged into a rainwater hopper which is part of a sewer carrying both rain water and foul water Final discharge options The condensate pipe can only terminate into any one of the five areas as shown in the diagrams on this page Draining of the condensation water to the external rain guttering is not permitted in view of the danger of freezing A Before putting the boiler into operation fill the syphon with 300 ml of water Mn UPTO3 TOREYS vi Condensate from boiler syphon trap Sink with internal overflow 25mm dia Plastic condensate pipe External drain or gully Internal soil and vent stack Servicable condensate trap 75mm min 300mm x 100mm dia sealed plastic tube Ground level Drainage holes facing away from the building Lime stone chippings Weather resistant insulation TACTIOATMMVOADS Drain requirements figure 6 8 a Installation amp Servicing Instructions Strebel Q bo
41. ng or removing of casing The location of the boiler can be determined by using the template located inside the boiler packaging Lift the boiler only by the boilers rear wall Lifting and carrying precautions Lift only a manageable weight or ask for help When lifting the boiler bend the knees and keep the back straight and feet apart Do not lift and twist at the same time Lift and carry the boiler close to the body Wear protective clothing and gloves to protect from any sharp edges 6 Connecting the boiler A A The boiler has the following connection pipes The central heating pipes These can be connected to the installation by means of compression fittings The gas pipe It is provided with a female thread into which the tail piece of the supplied gas isolation valve can be screwed The condensation drain pipe It consists of an oval 24 mm plastic pipe The drain pipe can be connected to this by means of an open connection If the open connection is fitted in a different location then the pipe can be lengthened by means of a 32 mm PVC sleeve The flue gas exhaust system and air supply system It consists of a concentric connection 80 125 mm Cold and hot water pipes Only Combi boilers These consist of 15 mm copper pipe and can be connected to the installation by means of compression fittings It is recommended that isolation valves are fitted to all heating and hot water connection
42. nstallation amp Servicing Instructions Strebel Q boiler range A 5 gt Installation amp Servicing Instructions Strebel Q boiler range AnnexD Installation examples D 1 Radiator installation without thermostatic radiator valves IXY 10 11 L 230 v 230 v 230 V 230 V 12 13 14 15 16 17 22 23 24 25 26 27 A B 24V 100 mA A Boiler AO A1 A4 tra BP Connection terminal STREBEL S HQ BrainQ thermostat RSC Outside sensor ARV12 Thermostatic radiator valve Automatic by pass Use alway a by pass in combination with thermostatic radiator valves Low loss header required for Q51 and Q60 D 2 Radiator installation with underfloor heating zone D C A B Al 4 TI onoma olo ololo A 2 3 4 5 6 7 819 om 2 3R41R5 1617EFEFECEZ 22123 24 25 26 27 oolooclolololco S SEEN Nee e AO N L SN ACB 24v 18 4928 1 1 29 A B 30 1 0 a oy z aie Beech m
43. nt jamming In the event of frost danger it is advisable to drain the boiler and or the installation 13 Commissioning A A Work on the boiler must be carried out by a competent person Ref Gas Safety Installation Use and Regulations using correctly calibrated instruments with current test certification At the time of commissioning complete all revelant sections of the Benchmark Checklist located on the inside back pages of the document To commission the boiler the casing has to be removed The casing is locked with a screw behind the door on the front and the top of the casing is hooked behind a locking edge After removing this screw the casing must be lifted at the bottom by which means it is released from the locking edge Then the casing can be removed forward The boiler settings such as burner pressure and adjustment of the air quantity are unnecessary due to the fact that the boiler operates with a so called zero pressure control This means the correct gas quantity is controlled by the suction operation of the fan The fine adjustment which is carried out at the factory is once only which means that adjusting of these values is unnecessary Only in case of replacing of the gas valve venturi and or fan the zero pressure and the incorrect O adjustment has to be checked and if necessary adjusted at the right value Always check the installation of all parts through which gas flows using leak detection fluid LDF 1
44. ntre distance to the wall When checking the expansion vessels these are accessible via the left right and upper sides From these sides the tanks are also removable and the boiler does not have to be dismantled The space which is required for mounting the expansion vessel module corresponds with the required space for mounting an STREBEL S HQ boiler They included template and mounting strip for the boiler which can be used for the expansion vessel module The boiler is fitted on to this after the expansion vessel module has been mounted The necessary mounting strip for the boiler is present on the module Article numbers the expansion vessel module without pipe connections AEM0209U pipe connections for expansion vessel module ALE0004U 660 105 side view of the module with boiler dimensions in mm figure 6 3 b front view of the module with boiler dimensions in mm figure 6 3 c 6 4 Underfloor heating system plastic pipes A When connecting or using an underfloor heating system designed with plastic pipes or plastic pipes are used elsewhere in the installation one should ensure that the plastic pipes used comply with the DIN 4726 4729 standard It is set out in this standard that the pipes may not have oxygen permeability higher than 0 1 g m d at 40 C If the system does not comply with this DIN standard the underfloor heating component will have to be separated from the
45. o 5 C 5 to 5 C 0 15 00 01 20 to 10 C 0 to 70 C 40 80 C 00 01 min max 00 01 25 100 40 100 01 02 03 01 00 00 07 Installation amp Servicing Instructions Strebel Q boiler range oO N Info Mode INFO Factory Description 1 AG flow water temperature T1 4 C return water temperature T2 5 e DHW temperature T3 7 C outside temperature T4 8 AG flow water temperature T1a 16 actual power in 17 kW actual power in kW 18 kW actual load in kW 20 indication bus communication 21 GJ consumption total in GJ x 33 m 22 GJ consumption CH in GJ x 33 m 23 GJ consumption DHW in GJ x 33 m 24 Std total number of burner run hours 25 Std number of burner run hours CH 26 Std number of burner run hours DHW 32 Std total number of hours counter 37 Std total number of run hours pump CH and DHW 46 Std within how many hours is service required 48 0 1uA lonisation current Service Mode SERV Value Description Range 1 OFF boiler in operation with burner function on OFF max 2 OFF fan adjustable and burner off OFF max 3 OFF pump adjustable with burner on OFF max 4 OFF showroom position ON active and OFF non active ON OFF ERRO Value Description Err L Err 5 Last saved error until 5 last predecessing errors 1 error code 2 operation status boiler 3 flow water temperature T1 4 C return water temperature T2 5 kW load 6 pump capacity Parameter Info Service and
46. omplete service section of cylinder commissioning checklist In the event that parts require replacement use only genuine parts supplied by STREBEL Ltd Please contact your installer or STREBEL Ltd for further details Contact details can be found on the back page of this manual 13 4 Draining the installation During servicing one of the following items has to be drained Central heating system boiler The central heating system and boiler can be drained using the fill and drain valve installed in the system If service valves are installed advised the boiler can be drained seperately from the rest of the installation via the drain valves on the service valves Installation amp Servicing Instructions Strebel Q boiler range oO eo Installation amp Servicing Instructions Strebel Q boiler range Hand these instructions and the user manual to the user for retention and instruct in the safe operation of the boiler and cylinder Advise the user of the operation of the cylinder temperature and that normally a setting of max which gives a stored water temperature of approximately 60 C is adequate In hard water areas the DHW temperature setting should not exceed this setting to avoid possible scale build up Frost protection Advise the user of the precautions necessary to prevent damage to the system and to the building if the system does not remain operative during frost conditions Please ensure that if you are absent
47. ou have any questions always contact STREBEL Ltd The boiler can be fitted with a parallel connected flue gas outlet and air supply system the connection diameter for both channels is 100mm or a concentric flue gas outlet and air supply system In that case the connection diameter is 100 150mm Refer to chapter 7 1 or 7 2 The appliance connection diameter is 80 125 mm to which the flue gas outlet and air supply system can be fitted with or without elbow pieces The maximum permissible pipe length is set out in Table 6 9 1 a All flue gas parts which are outside the fire resistant cover need to be in stainless steel PP I SS 7 o Air filter ka ae an i Open boiler gle BoilerClass B A Free exhaust area a SS PP L AL PP PP SS PP MW PP MW PP MW Boiler Class C Permitted only when the air intake and the flue gas outlet are in the same pressure area Room sealed system Open boiler en roomsealed system figure 6 9 a oS Installation amp Servicing Instructions Strebel Q boiler range gt Installation amp Servicing Instructions Strebel Q boiler range boiler conversion from concentric to parallel figure 6 9 a Boiler conversion from concentric to pa
48. pump will start circulating and the boiler will start the burner 11 2 Hot water supply Provided there is a heat requirement from the cylinder the hot water programme will be put into operation by means of the SS key hot water programme Depending on pipework and wiring configurations the boiler will operate with a A priority to hot water 11 3 Adjustments When the boiler is installed it is in principal ready for use All adjustments of the boiler control are already pre programmed for a heating system with radiators with large surface areas or underfloor heating as additional heatings with a flow temperature of 70 C The adjustments are described in the Parameter chapter on page 31 In certain cases adjustment have to be altered in case of Lower flow temperature More boilers in Cascade i e Read through the Parameter chapter to adjust the boiler to its installation Contact STREBEL Ltd in case of doubt Please follow next procudere to alter adjustments Press the Mode key for 5 secondss The display shows COdE followed by an arbitrary number Press by means of the or the key until the code C123 is shown Press the STORE key to confirm the code code blinks1 x Now you have acces to the installer level There are 4 chapters PARA Parameters INFO Information chapter no adjustments possible SERV Service chapter ERRO Error chapter no adjustments possible The content of the chapters is desc
49. r pressure lower than 1 5 bar it is advisable to remove the inside mechanism of the dosing valve Installation amp Servicing Instructions Strebel Q boiler range ol Installation amp Servicing Instructions Strebel Q boiler range 6 8 Condensation drain pipe All STREBEL wall hung gas fired condensing boilers contain a syphonic condensate trap to collect and realease condensate The amount of condensate formed is determind by the type of boilers and the water temperature produced by the boiler Condensate pipework Use plastic pipework of a diameter no less than 25mm Routing of the pipework Wherever possible the condensate pipework should be routed internally to prevent freezing The condensate pipework must fall at least 50mm per metre towards the outlet and take the shortest possible route Support the pipe at least every 50 cm for near horizontal sections and 1 metre for vertical sections External pipework The pipework should be kept to a minimum and the route as vertical as possible Do not exceed 3 metres outside the dwelling The condensate pipe must be run using suitable corrosion resistant materials eg plastic Terminate as close to the ground or drain as possible below the grating and above the water level while still allowing for safe dispersal of the condensate Connection of a condensate drainage pipe to a drain may be subject to local building controls Pipework subjected to extreme cold or wi
50. rallel It is also possible to use a parallel pipe connection of 2x 80mm In this case a conversion kit concentric to parallel should be ordered Art nr S4440520 A 1 Push the 2 clips slightly outwards B 2 Pull the concentric adaptor out of the boiler 3 Press the cover in the connection at the back from inside out C 4 Pull the rubber seal around the bottom of the flue connector 5 Push the flue connector in the boiler in the boiler flue pipe until CLICK 6 Push the 125mm cover over the flue connector in the 125mm opening until CLICK 7 Push the rubber plug in open position in the O measuring opening and close the stop 8 Push the gasket around the top of the flue connector D Connect the parallel flue gas and air intake system 2x 80mm We advise to build a simple flue gas system and air supply system out of table 6 For further information about the available components of the flue gas and air supply system we recommend you consult STREBEL Ltd The STREBEL flue gas system is meant and designed solely the use on STREBEL central heating boilers adjusted for Nat gas or LPG The maximum flue gas temperatures are below 70 C full load 80 60 C The proper operation can be influenced harmfully by changes of or adjustments to the correct set up Possible warranty claims will not be honoured if incorrect changes resultin non compliance with the installation manual or local rules and regulations Th
51. ribed on the following pages Press briefly the MODE key to select one of the 4 chapters i e PARA Press once or more briefly on the STEP key to select a Parameter parameter visible on the left value on the right Alter the value if necessary possible by means of the or the key Press briefly on the STORE key to confirm the alteration When you have to change more values repeat from step 5 Press once or more on the MODE key until StBY or Good is shown After a few seconds the text StBY will be replaced by the technical read out or Gooa state Depending from the position the acces code is keyed in When you wantto return from an arbitrary position to the original read out press once or more on the MODE key until StBY is shown After 20 minutes if no single key is used the display will return automatically to its original read out Good state or technical read out Installation amp Servicing Instructions Strebel Q boiler range PARA 1 2 5 6 7 10 145 14 15 23 27 31 36 43 45 48 49 60 89 70 C 02 max 00 2 3 1 4 10 0 C 0 C 3 C 0 C 63 C max 0 25 50 100 03 00 Description maximum flow temperature CH type of CH installation radiators air heating convectors T max flow 85 C K factor heating line 2 3 gradient 5 C min gear differential 6 C radiators with large surface areas or underfloor heating as additional heating T max flow 7
52. ried out ATTENTION symbol This symbol indicates that extra attention must be paid in connection with a particular operation Useful tip or advice on Installation amp Servicing Instructions Strebel Q boiler range Installation amp Servicing Instructions Strebel Q boiler range 3 Scope of the supply The boiler is supplied ready for use The supply kit is composed as follows Boiler with casing Template on the package wrapper Automatic vent inside the boiler Installation instructions Safety valve inside the boiler Operating manual e Suspension bracket Warranty card Draining valve with T piece Fixing material consisting of plugs and screws 4 Description of the boiler Room sealed boiler The boiler retreives its combustion air to out side then discharges the flue gasses to the outside Condensing Retrieves heat from the flue gasses Water condensates on the heat exchanger Modulating Higher or lower burning according to the heat demand Stainless Super solid kind of steel which keeps its quality for life It will not rust or erode in contrast to composition materials like alumi nium The STREBEL S HQ boiler is a room sealed condensing and modulating central heating boiler with or without an integrated hot water facility The boiler is provided with a compact stainless steel heat exchanger with smooth tubes Awell thought out principal using durable materia
53. rom a terminal on the same wall mm 1500 L horizontally from a terminal on the same wall mm 300 M horizontally from a vertical terminal to a wall mm 300 Dimensions table 6 9 a N Installation amp Servicing Instructions Strebel Q boiler range N Installation amp Servicing Instructions Strebel Q boiler range gt gt P In certain weather conditions condensation may also accumulate on the outside of the air inlet pipe Such conditions must be considered and where necessary insulation of the inlet pipe may be required In cold and or humid weather water vapour may condense on leaving the flue terminal The effect of such plumeing must be considered The terminal must not be located in a place where it is likely to cause a nuisance For protection of combustibles refer to IS 813 section 9 10 1 where the terminal is less than 2m 6 6ft above a pavement or platform to which people have access including any balcony or flat roof the terminal must be protected by a guard of durable material A suitable guard is available from the country distributor Where a terminal is fitted below a window which is hinged at the top and where the hinge axis is horizontal and the window opens outwards the terminal shall be 1m below the bottom of the window opening If the boiler is to be located under stairs a smoke alarm meeting the requirements of l S 409 or equivalent must be fitted The flue must be terminated in a place not likely to ca
54. s Kiwa certified Kalsbeek Monopropyleneglycol propane 1 2 diol inhibitors AKWA Colpro 2104 1 Tyfocor L Monopropyleneglycol propane 1 2 diol inhibitors Sentinel X500 Monopropyleneglycol inhibitors Kiwa certified Sentinel X300 Solution of phosphate organic he terocyclic compounds polymers and organic bases Kiwa certified Sentinel X400 Solution of synthetic organic poly mers Sentinel X800 Jetflo Aqueous emulsion of dispersants moistening agents and inhibitors KIWA ATA Nr 1 2 1 100 litres CH water content 50 w w 50 w w 20 50 w w 1 litre 100 litres 1 2 litres 100 litres 1 2 litres 100 litres Aqueous solution of organic and inorganic agents preventing corro sion and scale forming Anti freeze Anti freeze Anti freeze For new CH installations Removes oils grease and flow control agents For cleaning existing CH installati ons Removes sediments For cleaning new and existing CH installations Removes iron and lime related sediments Installation amp Servicing Instructions Strebel Q boiler range oe A A Installation amp Servicing Instructions Strebel Q boiler range Annex C Dimensions cE o o O z I AS rT T og o Boiler type Height Width Depth Left side f
55. s Safe Register and in accordance with the current Gas Safety Regulation Failure to install appliance correctly could lead to prosecution All Gas Safe Register approved contractors carry a Gas Safe Register ID Card and have a registration number You can call Gas Safe Register direct on 01256 372300 In addition to the above regulations this appliance must be installed in compliance with the current IEE Regulations the Building Standards Scotland Consolidation Regulati ons Regulations and bye laws of the Local Water Authority and the Current Health and Safety Regulation The current Electricity at Work Regulation must be complied with and also be in accordance with the relevant and current editions of the British Standards The STREBEL S HQ boiler is a certified appliance and must not be modified or installed in any way contrary to this Installation Manual Manufacturers instructions must not be taken in any way as overriding statutory obligations gt P Ty tc s lt gt The STREBELS HQ is acentral heating unit with an optional integrated hot water function These units must be connected according to these instructions and all installation norms in respect of the part of the unit to be connected Observe the following rules of safety All work on the unit must take place in a dry environment STREBEL units may never be in operation without their housing except in connection with maintenance or adjustments see
56. s to facilitate ease of future maintenance It is advisable to spray clean all of the unit s connecting pipes and or to spray clean blow clean the installation before connecting it to the unit 6 1 Central heating system Connect the central heating system according to the actual regulations The boiler pipes can be connected to the installation by means of compression fittings Reducers should be used for connecting to thick walled pipe welded or threaded When removing the plastic sealing caps from the pipes contaminated testing water may be released The boiler has a self adjusting and self protecting control system for the load and the pump capacity This means the temperature difference between the flow and return water is checked Table 6 1 a shows the water displacement which supplies the circulation pump at certain installation resistance Boiler type pump type water flow rate permissible installation resistance I h kPa UPER min mbar Q25C 20 60 16 2 972 29 290 Combi Q38C 20 70 24 6 1478 20 200 Q51C 20 70 30 1 1803 Q25S 20 60 9 7 583 47 470 Q25S 20 60 16 2 972 32 320 Solo Q38S 20 70 24 6 1478 22 220 Q51S 20 70 30 1 1803 Q60S 20 70 38 9 2333 Installation resistance table 6 1 a A low velocity header must be connected to the Q51C Q51S and Q60S to prevent flow problems over the boiler STREBEL supplies the AA1OVO9U Low velocity header for 1 boiler This can be connected directly under the boiler on the flow and return p
57. t water supply is possible The pump continues to operate at minimum capacity during the block Block 12 Maximum AT of flow and return sensor in domestic hot water has repeatedly been exceeded During the block normal operation of the central heating installation is possible During the block the pump continues to operate at minimum capacity Block 60 Incorrect parameter setting of the minimum or maximum power Block 67 A AT has been detected between flow and return sensor whereas the burner is not in operation After the AT has disappeared the block will disappear bL OO Block 80 Maximum flow temperature T1a has been exceeded only Q60S The block will not be cancelled until the flow temperature has decreased 30K big Block 81 The flow sensor T1a only Q60S is not connected although it was connected to the control The burner is blocked until the flow sensor is reconnected Block 82 The flow sensor has short circuited only Q60S heat requirement blocked and pump capacity at minimum bL 85 Block 85 The control has not detected a water flow The venting cycle is started If during this cycle water flow is detected the venting cycle is ended and the burner is released Error with a number in the last two positions Error00 Poor flame forming Error 02 no flame forming Boiler failed to spark lite or detect a flame picture Error04 adjustment or error for voltage interruption Eo Error 05 adjustment fault Error 18 maximu
58. tandard the boiler is provided with a water filter in the return pipe of the boiler With this possible contamination of the central heating water is prevented from ending up in the boiler The boiler is also provided with an internal safety valve set at 3 bar This is connected to the waste discharge together with the condensation discharge If all or a large part of the radiators are provided with thermostatic radiator valves it is advisable to use a pressure difference control bypass in order to prevent flow problems in the installation The boiler is designed to be used on sealed system only Additives in the installation water are only permitted in consultation with the country distributor See chapter 6 5 When using more than one boiler in an installation please refer to the cascade installation instructions 6 2 Expansion vessel The central heating system must be provided with an expansion vessel The expansion vessel which is used should be geared to the water content of the installation The pre charge pressure depends on the installation height above the mounted expansion vessel See table 6 2 a installation height above pre charge pressure the expansion vessel of the expansion vessel 5m 0 5 bar 10m 1 0 bar 15m 1 5 bar choice of expansion vessel table 6 2 a All Combi boilers are provided with an expansion vessel connection This pipe is connected between the three way valve and boiler pump This prevents the expand
59. tore function a modified setting is confirmed Step key scrolling in a data chapter 10 Filling and venting the boiler and installation The central heating installation needs to be filled with potable water For filling or topping up the installation you use the filling loop according to the following procedure _ Switch on the power supply The diplay will show FILL All functions off heating DHW and pump Push briefly the STEP button P x x water pressure in bar Open the filling loop Indication on display increases Fill up slowly to 1 5 to 1 7 bar STOP appears on the display Close the filling loop Oo OO EOS CE S W ND De aerate the complete installation start at the lowest point 10 Check the water pressure and if necessary top it up 11 Close the filling loop 12 Activate the functions in use heating mmt DHW and or pump gt 13 If A xx appears on the display wait for 17 minutes 14 Check the water pressure and if necessary top it up to 1 5 to 1 7 bar 15 Close the filling loop 16 Press the STEP button 17 Be sure that the filling loop is closed 18 After the automatic de aeration programm A xx is finished the boiler will return to the Good state or Technical read out Check the water pressure regularly and top up the installation when necessary The working pressure of the installation should be between 1 5 and 1 7 bar when the installation is cold A It can take a whi
60. tray 14 press the condensate tray 14 carefully downwards and remove it by pulling it forward replace the gasket between condensate tray and heat exchanger by a new one clean the condensate tray with water and a hard brush check the condensate tray on leaks Step 3 Refitting is done in reverse order Note that all gaskets seals completely Make sure that during refitting the clamping rods they are put in the right position They should be turned vertical Always replace all removed gaskets of dismanteled parts during the maintenance activities Put the boiler into operation and check the O see page 35 A Cylinder when applicable The casing of the cylinder may be cleaned with a damp cloth and a little soap Do not use any abrasive or solvent material which could damage the case or fittings The following maintenance work has to be carried out by the competent installer Inspection of pressure temperature relief valve and expansion relief valve Manually operate each valve by twisting the operating cap and check if water flows unobstructed via the tundish to the discharge point ensure that both valves re seat satisfactorily Check pressure of expansion vessel Turn off mains water supply and open nearest hot water tap to depressurise the secondary water system Check the expansion vessel charge pressure gauge at the test point If the pressure is below 3 0 bar top up with suitable air pressure pump C
61. ture Service 3 Date Engineer Name Service 4 Date Engineer Name Company Name Company Name Telephone No Telephone No Gas Safe Register No Gas Safe Register No Comments Comments Signature Signature Service 5 Date Engineer Name Service 6 Date Engineer Name Company Name Company Name Telephone No Telephone No Gas Safe Register No Operative ID No Comments Comments Signature Signature Service 7 Date Engineer Name Service 8 Date Engineer Name Company Name Company Name Telephone No Telephone No Gas Safe Register No Gas Safe Register No Comments Comments Signature Signature Service 9 Date Engineer Name Service 10 Date Engineer Name Company Name Company Name Telephone No Telephone No Gas Safe Register No Gas Safe Register No Comments Comments Signature Signature STREBEL STREBEL LTD 1F Albany park industrial estate Frimley road Camberley Surrey GU15 2PL Telephone 01276 685422 Fax 01276 685405 E mail info strebel co uk Internet www strebel co uk E amp O This renewed publication cancels all previous installation instructions The company reserves the right to change the specifications and dimensions without prior noti
62. uivalent to the product certification provided by Kiwa N V To comply with the Regulations and Byelaws all products require the correct installation Details of the installation requirements IRN s can be obtained from the acceptance letter supplied with this certificate Applicable IRN s for this certificate R001 R140 R360 Authori ignature Kiwa Quality Services Ltd Certificate Issued To ATAG VERWARMING NEDERLAND BY Gallileistraat 27 TIZIPE Lichtenvoorde Netherlands Installation amp Servicing Instructions Strebel Q boiler range A co This Commissioning Checklist is to be completed in full by the competent person who commissioned the boiler as a means of demonstrating compliance with the appropriate Building Regulations and then handed to the customer to keep for future reference Failure to install and commission according to the manufacturer s instructions and complete this Benchmark Commissioning Checklist will invalidate the warranty This does not affect the customer s statutory rights Customer Name Telephone Number Address POS P Rk pA l U UU Z Commissioned by print name _ l Gas Safe Register Number Company Name _ Telephone Number Company Address _ lll Commissioning Date To be completed by the customer on receipt of a Building Regulations Compliance Certificate Building Regulations Notification Number if applicable CONTROLS Tick the appropr
63. use a nuisance For horizontal sections the outlet system should always be fitted on an incline 50 mm m sloping down towards the appliance so that no condensation water is able to accumulate in the outlet system The chances of icicles forming on the roof outlet is minimised by causing the condensation water to run back towards the appliance In the case of horizontal outlets the inlet system should be fitted on an incline sloping down towards the outside to prevent rainwater from coming in The appliance produces a white wisp of condensation plumeing This wisp of condensation is harmless but can be unattractive particularly in the case of outlets in outside walls Cutting the pipe goes as follows Take out the inner tube by turning it until it releases from its security position Cut just as much from the air intake part as from the flue gas part Take off the burrs from the cutting edge to prevent cutting the seals Click the pipes back together again Use special grease to simplify the fitting When mounting the flue gas system pay attention to the flow direction An arrow on the product points this out It is not permitted to mount a system upside down and will lead to complaints Rmn 60 100 250mm 80 125 280mm Q 0 O Dismantlement and shorten pipes figure 6 9 c 6 9 1Dimensioning of the flue gas and air intake duct Example A 25kW w
64. ve on the right the flow temperature the water pressure in the installation When a message error or blocking code is necessary this will be shown instead of the technical read out To switch over from the Good state to the Technical read out and vice versa Press 5 sec on the STEP key When the system has been filled the automatic venting program starts when a programme has been selected by pressing the key for Central Heating DHW or pump programme HMHI 2 or aK The programme takes 17 minutes and stops automatically After this the unit will function normally See also Filling and venting the boiler and installation On a call for heating or hot water the control system will select the required water control temperature This water temperature is called the T set value On a call for central heating the boiler ignites first at low input The input is then changed slowly to match the load required The boiler operates in this way to avoid excessive water noises and temperature overshoot On a call for hot water supply the T set value of central heating return water temperature is monitored Depending on the amount of sanitary water which is withdrawn from the DHW cylinder the central heating return water temperature from which the input is adjusted will vary Installation amp Servicing Instructions Strebel Q boiler range N N Ps Installation amp Servicing Instructions Strebel Q boiler range 9 1 Explanat

Strebel S-HQ Range Installation

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