Atag - Blauwe Engel
Contents
1. Dimensions in mm figure 1 Installation instructions S HR series page 6 S HR S HR S HR S HR S HR S HR S HR S HR fypejotunit 15 24 24T 35 35T 51 51T 60 combustion air supply flue gas exhaust mm 80 125 80 125 80 125 80 125 80 125 80 125 80 125 80 125 gas pipe g 10 inside inside inside gt inside 72 inside 34 inside 34 inside inside central heating flow pipe f mm 28 28 28 28 28 35 35 35 central heating return pipe r mm 28 28 28 28 28 35 35 35 condensation discharge pipe c mm 24 24 24 24 24 24 24 24 expansion vessel pipe e mm 22 22 22 22 cold water pipe k mm 15 15 15 hot water pipe w mm 15 15 15 return pipe DHW d mm 28 28 28 connection diameters table 2 6 Connecting the boiler The boiler has the following connection pipes Thecentral heating pipes EEE These be connected to the installation by means compression fittings The gas pipe It is provided with a female thread into which the tail L piece of the gas valve be screwed The condensation drain pipe It consists of an oval 24 mm2. type of unit S HR S HR S HR S HR S HR S HR S HR S HR 15 24 24T 35 35T 51 51T 60 A height mm 680 680 680 680 680 680 680 680 B width mm 500 500 840 500 840 660 1000 660 depth mm 370 370 370 370 370 370 370 370 D left side flue gas concentric mm 335 335 335 335 335 495 495 495 E einen ans E 120 120 120 120 120 120 120 120 F back flue gas exhaust mm 270 270 270 270 270 270 270 270 G left side gas pipe mm 65 65 65 65 65 65 65 65 H left side flow pipe mm 185 185 185 185 185 185 185 185 J left side return pipe mm 285 285 285 285 285 445 445 445 K left side condensation pipe mm 370 370 370 370 370 530 530 530 L left side expansion tank pipe mm 430 430 590 M left side cold water pipe mm 725 725 885 left side hot water pipe mm 795 795 955 P left side return pipe DHW mm 475 475 475 Q pipe lenght of g mm 18 18 18 18 18 18 18 18 R pipe lenght of c and k mm 40 40 40 40 40 40 40 40 S pipe lenght of f r e and w mm 60 60 60 60 60 60 60 60 T centre of pipe mm 25 25 25 25 25 25 25 25 back centre of pipe 9 mm 40 40 40 40 40 40 40 40 centre of pipe f r e k w mm 50 50 50 50 50 50 50 50 Dimensions see figure 2 table 1
3. Q 99 GO OW boiler description figure 17 1 heatexchanger 11 Control Tower 2 ignition unit 12 waterfilter return central heating 3 fan unit 18 three way valve S HR T 4 air inlet damper 14 circulation pump 5 gas block 15 thermostatic mixing valve S HR T 6 safety valve 16 fluegas discharge 7 automatic air vent 17 combustion air supply 8 ceramic burner bricks 18 airunit 9 cylinder HWS S HR T 19 type plate 10 operating panel Installation instructions 5 series page 27 17 Example diagrams for connecting the boiler 17 1 Radiator installation without thermostat valves connecting of the boiler to a radiator installation without thermostat valves ATAG Blauwe Engel S HR boiler expansion vessel outside sensor ARV1215U drain points ATAG room thermostat figure 18 Installation instructions S HR series page 28 17 2 radiator installation with thermostat valves only tv trv 5 Sex Dx bx vv TT x nX lt connecting of the boiler to a radiator installation with thermostat valves only figure 19 tv ATAG Blauwe Engel S HR boiler expansion vessel outside sensor ARV1215U drain points ATAG roomtherm
4. G figure 9 terminal position for fan assisted boiler distance directly below an open window or other opening mm 300 e g air brick below gutters soil pipes or drain pipes mm 75 C below eaves mm 200 D below balconies or car port roof mm 200 E from vertical drain pipes and soil pipes mm 75 F from internal or external corners mm 300 G above ground or below balcony level mm 300 H from a surface facing a terminal mm 600 a terminal facing a terminal mm 1200 J from an opening in the car port e g door inm 1200 window into dwelling K vertically from 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 Installation instructions 5 series page 12 Incold and or humid weather water vapour may condense onleaving the flue terminal The effect of such steaming 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 Asuitable guardis available from the country distributor A Where a terminal is fitted below a window which is hinged at the top and where the hinge axis
5. type AT 20 C installation resistance UPER l min Vn kPa mbar S HR 15 20 60 9 5 570 42 420 S HR 24 24T 20 60 15 1 908 30 300 S HR 35 35T 20 60 22 1 1324 20 200 S HR 51 51T 20 70 32 1 1924 25 250 S HR 60 20 70 37 8 2267 20 200 table 3 available water flow at full load 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 0 0 0 5 1 1 5 pump index lines 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 The S HR 60 boiler has a circulation pump which has a residual suction head for the installation of 20 kPa This meansthatthe boiler can function normally in installations which have an installation resistance of up to 20 kPa and in cascade installations If the installation resistance is higher than 20 kPa the boiler will automatically reduce in power If the capacity of the boiler pump is insufficient an extra external pump can be installed in series with the boiler The electrical side of this external circulation pump can be connected in the Control Tower by which means this pump
6. 7 Bu 82 9 o E e lt lt Lele E 9 5 lt 6 x 3 lt lt internal or external Installation instructions S HR series page 14 Installation instructions 5 series page 15 figure 11 electrical connecting diagram 9 Boiler controls The boiler is provided with a fully automatic micropro cessor control This control simplifies operation by undertaking all major control functions Initially when power to the unit is switched it will remain on standby The control panel display will show the relevant state The various parameters can be called up in two ways The Bf state In this state the display will show during all normal operating functions of the appliance Should a fault develop this will be shown on the display Thetechnicalread out Start from the state by pressing the Step key for 5 seconds Returning from this to the display is doneinthe same way Fromthetechnical read outa more extensive read out can be obtained e g the boiler flow temperature andthe water pressure inthe central heating system Whenthe system has been filled andthe automatic venting program starts when a program has been selected the program takes 15 minutes and stops automatically After this the unit will function normally On a call for heating or hot water the control system will select
7. User adjustments To switch from the level to the operating status level with the read out of the operating functions BE the water temperature and the water pressure the following acts must be carried out From the display read out press the Step key for 5 seconds after which the operating status and the water temperature will be shown for 8 seconds and the water pressure for 2 seconds If after this the Mode key is pressed briefly the adjustments chapter is displayed by means of the text By pressing the Step key briefly the adjustment facilities are shown Adjustment of the fixed value can be made by means of the or the key Confirmation of the new setting is done with the Store key ATAG Brain thermostat Most of the adjustments which are stated in tables 7 and 8 are unnecessary when in combination with the Brain and will be taken care of by the Brain itself and do not have to be adjusted Most of the data in table 8 can be requesied by the Brain For further informa tion with regard to the Brain thermostat we refer to the Brain thermostat installation manual In order to gain access to the adjustments at installers level the entrance code has to be fed in first For this the following operations have to be carried out Press the Mode key for 5 seconds The text is shown after which a random number appears on the display By means of the or the key the code can be fed in After pres
8. in Lichtenvoorde The Netherlands marketed by ATAG Heating UK Ltd in West Sussex United Kingdom meet the essential requirements as described the Ber Directive on appliances burning gaseous fuels 90 396 the Directive on efficiency requirements 92 42 PIN 0063AS3538 Report number 170538 Appliance types B23 B33 C13 C33 Cas Mentioned products been approved for GB Ian Isp Mouse Apeldoorn 25 June2003 Pn t 2 ut EF Ir M L D van Rij PO Bon s 7300 AC Apeldoorn General manager Wimersdet 50 7327 AC Apeldoorn 03 228 01411430 Installation instructions 5 series page 31 20 CE Certificate Ireland Number 0430 0063 GASTEC Certification B V hereby declares that the condensing boilers ATAG types S HR15 P S HR24 P S HR35 P S HR51L P 5 S HR15H60 P S HR24T P S HR35T P S HR51TL P made by ATAG Verwarming Nederland B V in Lichtenvoorde The Netherlands marketed by Total Energy Management Ltd in Co Galway Ireland meet the essential requirements as described in the Directive on appliances burning gaseous fuels 90 396 EEC and in the Directive on efficiency requirements 92 42 EEC PIN 0063453538 Report number 170538 Appliance types Bas Cas Css Cas Mentioned products have been approved for IE lau Is
9. 4 Gasconnection appliance pipe is fitted with internal thread into which the tail piece of the gas tap can be screwed United Kingdom The gas supply must comply to the current Gas Safety Regulations Ireland Irish standard 813 Domestic gas installations The connection to the appliance must include a suitable method of disconnection and a gas control cock must be installed adjacentto 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 particularly with new 6 5 Hot water supply S HR T The sanitary water pipes can be connected to the installation by means of compression fittings The cold water inlet on the S HR T 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 provides that a quantity of water is supplied which has a guaranteed outlet temperature of 60 C assuming a cold water temperature of 10 C quantity of water is virtually unaffected by the water pressure With a water pressure lower than 1 5 bar it is advisable to remove the inside mechanism of the dosing valve Connecting of the drinking water installation should be done according t
10. electrical connection adaptor of the gas block remove the electrical connection plug from the fan motor loosen the front crosshead screw of the black plastic air inlet damper after this turn the two clamping rods turn and remove them by pulling them forward Slightly lift the fan unit and remove it towards the front of the heat exchanger the fan unit and the air inlet damper can be checked for contamination and if necessary cleaned now remove the burner ceramic bricks by slightly lifting them upward and removing them in the same direction as the heat exchanger fan unit the burner ceramic bricks and the heat exchanger can be cleaned by means of a soft brush Refitting of the components is done in reverse The following components require extra attention during the service procedure and when dismantling and reassenbling the burner ensure that the orange gasket that fits around the ceramic brick has not heat hardened or perished in any way if it has it is essential that the gasket is replaced before continuing to reassemble the boiler If in any doubt replace the gasket make sure thatthe burner gasketis fitted onto the heat exchanger precisely make sure thatthe fan unit clamping rods have been pushed backward sufficiently and that they have again been turned turn make sure that the gas connection under the gas block is tightened Following maintenance or other activities always check
11. natural gas unit is left over and must be returned by using the envelope in which the propane keyboard and display was supplied 4 Identification plates 1 Burnerscales not with S HR 51 51T 60 In order to fit the new burnerscales the fan unit must be removed first Removal is carried out as follows Convert the boiler before connecting it to the power supply gas supply and central heating system Removethetransparantair reservoir cover Disconnect electrical wiring from the fan and the gas block Unscrew the gas union under the gas block Turn the two fan unit toggle rods turn to the left Unscrew the air inlet silencer cross head screw on the side of the heat exchanger Nowremove the complete fan unit from the heat exchanger Remove the existing burnerscale cassette and fit the new burnerscale cassette Refit the fan unit following the reverse ofthe above steps 8G 60 68 00 10 03 2 restriction plate In order to fit the restriction plate the air inlet section gas block of the fan needs to be removed Unscrew the three cross head screws from the air inlet section and the gas block Fitthe restriction plate in the gasket the gas block to the air inlet section and ensure in doing so that the rubber gasket remains in place Nowre assemble the dismantled components in reverse order cross head Screws 3 Keyboard and display with prop
12. plastic pipe The drain U j gul 5 pipe be connected to this by means open d roe kw 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 Cold and hot water pipes These consist of 15 copper pipe and can be connected to the installation by means of L compression fittings gt Whenremoving the plastic sealing caps from the pipes contaminated testing water be m released al It is advisable to spray clean all of the unit s E do poses A connecting pipes and or to spray clean blow clean the installation before connecting it to boiler pipes bottom figure 2 the unit Installation instructions S HR series page 7 6 1 Centralheating system 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 The boiler has a self adjusting and self protecting control system for the load and the pump capacity By this means the temperature difference between the flow and return water is checked The circulation pump will be able to supply the given water displacement with an installation resistance of up to 20 kPa for this see table 3 water flow rate permissible
13. program The pump will circulate a number of times around the boiler as well as the central heating installation Also if a three way valve if present this will be adjusted to the boiler and central heating installation a number of times The pump will be stopped regularly in order to allow possible present air to escape Check the water pressure and if required top up The working pressure in the installation should be bet ween 1 5 and 2 bar in cold state Afterfinishing the automatic venting program the key gt k can be switched off again It can take a while before all air has dis appeared from afilled installation Especially in the first week noises can be heard which indicate the presence of air The automatic air vent in the boiler will make this air disappear by which means the water pressure can reduce during this period and therefore top ping up with water will have to be done 10 2 Hot water supply Apply the water pipe pressure to the cylinder open main valve and or stop valve ofthe safety group Ventthe cylinder and the hot water installation by opening ahot 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 instructions S HR series page 17 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
14. range 3 max power central heating in KW maximum min max 2 0 01 0 100 on off thermostat 1 100 on off weather dependent 55 heating line K factor 2 3 0 2 3 5 6 heating line exponent 14 11 14 TS heating line climate zone 10 20 0 14 gradient speed 7 0 15 15 booster after night reduction 0 0 of 1 0 no 1 36 type of three way valve 0 0 3 0 VC 2010 1 VC 6940 modulating 43 max power power hot water in kW maximum min max 49 en 100 40 100 89 address setting interface 0 1 7 1 spare 0 Brain 0 7 1 8 in Cascade See ATAG Brain thermostat on page 19 installer adjustment possibilities table 8 Information mode installer Step description value 1 flow water temperature T1 C 4 return water temperature T2 C 5 calorifier water temperature T3 C 7 outside temperature T4 C 8 flue gas temperature T5 C 16 present power 96 17 present power in kW kW 18 present load in kW kW 20 control bus communication 21 GJ consumption total GJ 22 GJ consumption central heating GJ 23 GJ consumption hot water GJ 24 total number of burner run hours hour 25 number of burner run hours central heating hour 26 number of burner run hours hot water hour 32 total number of hours counter hour 46 within how many hours is service required hour installer information possibilities table 9 Installation in
15. 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 Whenusing an on off thermostat or control itis possible that an anticipating resistance must be installed in order to preventtoo high temperature fluctuations As a stand ard rule this means mercury thermostats This resis tance wire is present in the Control Tower and must be connected to clamps 23 and 27 The anticipating resis tance 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 All electrical connections must be done on the connection block in the Control Tower Connection block in the Control Tower 230 V Power Supply 230 V External Pump 230 V External Controller 230 V 8G 35 22 01 12 a 5 5E 55 z J O o o c O a LM Xs og og o 75 2s o og og o G5 lt e E o NO NO a CH DHW N E Calorifier connection Outside Brain Room External 24 V three way valve DHW sensor therm safety 100 mA Sensor On Off contact 1415 16 17 ESSERE 24 25 26 27 5 9 96 o Eo gt 200 9 o t5 ox g Gi E gt U 2 gt
16. ATAG Blauwe Engel SNIDIAGAS 11915 5 etained by user o N Contents N 10 11 12 13 14 s T REESE 4 enan ERE 4 u en area 5 Scope Of tlie 5 Mounting of the boilers sc eie ic loe ERE devel sie 5 ME PIRE 6 Connectingtlie DOllgr s a enia aeri teet tu Ep aec exe Poen Pao sedg ua ERR Ree e 7 6 1 Gentralheating Systeri nee 8 6 2 Exparisiom vessel iode et iste tested aeger REY 9 6 3 Underfloor heating systems plastic pipes 44 020 0 4 10 GA Gasconne RUD LU 10 6 5 Hotwatersupply 5 11 66 Hot water supply S HR 15 24 and 35 11 6 7 11 6 8 Flue gas exhaust system and air supply 12 External hot water cylinders 14 Electrical conrectlon ince sec cte 14 Bolo r CONOIS sascha m 16 9 1 Explanation of the function keys 16 Filling and venting the boiler a a 17 10 1 Central Mating Syste sosite re en PY eh aaa 17 102 erige a an NNR 17 Gommi
17. aging substances is far below the standard set for equipment with the gas quality control label for clean combustion The boiler is provided with an automatic venting program Incase of a recently topped up or filled upinstallation this program takes care ofthe removal of any presentair in the boiler In this case the control will check the water pressure and if it is to low will report this on the display The boiler anticipates the heat requirement of the central heating installation or the hot water supply As a resultthe boiler will adjust its capacity to the installation and will switch on less often which means that the boiler will operate longer andatalow level Itis possible thatthe boiler will only have to switch on once an hour In this case the aim is to obtain maximum comfort and efficiency In order to be able to anticipate installation heat emissions the boiler has been fitted with a proportional gradient control system After the boiler goes into operation this control provides a uniform increase of power instead of immediately burning at full power When the installation does require full power the control will adjust as required By this means auniform increase of the water temperature is effected If an outside sensor is connected the control will operate weather dependent This means that the control measures the outside temperature and the flow water temperature On the basis of this data the control calculates the o
18. am only when the access code is entered and the reset key is pressed briefly After pressing for 5 seconds an operating stop is made for example for activating the automatic venting program Other key functions from the other indications are Central Heating key then has the function 43 Hot Water key then has the function SR PC key then has the store function which means that by means of this key a modified setting is confirmed Step key for scrolling in a data chapter Installation instructions S HR series page 16 10 Filling venting the and installation Filling of the system is carried out the normal way In order to read out the central heating water pressure the electrical supply must be switched on The circulation pump will not begin to operate as long as the operating lamps are off The control display will show HEN indication which means that the control is signalling insufficient water pressure If the installation is filled and the water pressure rises then the water pressure will automatically be shown with an alternating text If the water pressure rises to above 1 5 bar then after a short stop text the indication will appear which means the water pressure is sufficient and the boiler is ready for operation In order to be able to read out a constant water pressure the Step key should be pressed in and in order to obtain a constant readout the Step key should be pre
19. and or contents can be damaged as aresult of This symbol indicates that the packaging U insufficient care taken during transport packaging the unit must be protected from weather conditions during transport and storage This symbol indicates that whilst still in its assembly dismantling must be carried KEY symbol This symbol indicates that out ATTENTION symbol This symbol indicates that extra attention must be paid connection with a particular operation A Danger High Voltage 3 Description of the appliance The ATAG Blauwe Engel S HR boiler is a room sealed condensing and modulating central heating boiler with or without an integrated hot water facility The built in fan sucks the combustion air from outside and provides full premixing of the gas and air The gas mixture is guided through the ceramic burner which is fitted above the heat exchanger As a result of the small flame height a compact construction is possible The combustion gasses are exhausted after passing through the stainless steel heat exchanger The formed condensate water is discharged through the waste trap The boiler has been tested according to valid CE standards and has a CE certificate and SEDBUK A rating The operating efficiency of the boiler is higher than 98 on upper value Hs As a result of its compact construction the radiation convection and stand by losses are very low The emission of dam
20. ane data The keyboard and display with propane data is to be fitted as follows Openthe doorofthe Control Tower Remove the flat connecting cable from the rear of the keyboard PCB Remove the keybord by unscrewing the three cross head screws Nowfitthe propane keyboardin place ofthe keyboard which has been removed and fix this with the three cross head screws Insert the flat cable plug the connector block of the keyboard 4 Identification plates Affix the propane identification plate over the natural gas identification plate Conversion of the unit is now complete Putting into operation of the propane unit Now plug the unit into the wall power point The text fais will now show on the display which means that the propane data in the display can be copied to the automatic control Next press the Store button in order to activate the copy function The propane data are now loaded in the MCBA After this the standard text appears and the unit is now ready to operate as a propane unit CO2adjustments With full propane tank and boiler on full load on 10 With half full propane tank and boiler on full load on 10 5 With almost empty propane tank and boiler on full load CO2 on 11 96 Forfurther information regarding the adjustment of CO and unit settings refer to the standard installation instructions for the unit
21. ating units for United Kingdom and Ireland Where necessary different regulations of each country are separately described These instructions are intended for the use of Corgi registerd installers or registered Bord Gais installers in connection with the installation and putting into operation of ATAG units It is advisable to read these instructions thoroughly well in advance of installation Separate instructions for use are supplied with the unit for users of ATAG central heating units ATAG is not liable for the consequences of mistakes or shortcomings which have found their way into the installation instructions or user s manual Further ATAG reserves the right to alter its products without prior notification When delivering the unit give the customer clear instructions concerning its use present the customer with the user s manual and card Each unitis fitted with an identification plate Consultthe details on this plate to verify whether the unit is compliant with its intended location e g gas type power source and exhaust classification On completion of the installation the installer or commissioning engineer must fill out and complete the Benchmark commission section of the boiler log book and hand to customer or end user for future record keeping The Benchmark log book must also be filled out and completed by the service agentfollowing each service call and returned to the customer A copy of the Benchmark commission
22. ce must be between 0 and 4 ending the manual selection is done by pressing the key until the minimum load is displayed After pressing this key again the text is shown which means that the manual selection is off If it is determined that the zero pressure control deviates too much then it can be corrected by means of the adjustment screw on the gas block figure 13 adjustment screw zero pressure control 13 3 Checking the CO The CO percentage is factory set This canbe checked by means of the following actions putthe boiler into operation by means of the service chapter as described in chapter 11 2 place the lance of the CO gauge in the location according to figure 14 measuring point for CO figure 14 adjust to maximum load by means of the key ending the manual selection is done by pressing the key until the minimum load is shown After pressing this key again the text is shown which means that the selection is off adjustthe CO percentage according to table 12 The CO percentage can be adjusted by means of the adjustment screw according to figure 15 ee 9 Em am y figure 15 adjustment scr
23. ceeded if present The block will not be cancelled until the flue gas temperature has arrived below the temperature Block 81 The flue gas sensor is not connected although it has been connected to the control The burner is blocked until the flue gas sensor is reconnected Me Block 82 The flue gas sensor has short circuited heat requirement blocked and pump capacity at minimum 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 Error 00 poor flame forming Error 01 short circuit of 24 volt circuit Error 02 no flame forming Error 03 temperature in airbox to high Error 04 adjustment or error for voltage interruption Error 05 fault control unit Error 12 fuse 24 volt 3AT faulty Error 19 maximum return temperature exceeded Error 28 number of revolutions not reported back from fan Ian al Inn Ian E mex mu mm Wa 010 mE m co Installation instructions S HR series page 30 19 CE Certificate United Kingdom Number E 0430 0063 GASTEC Certification B V hereby declares that the condensing boilers ATAG types S HR15 P S HR24 P S HR35 P S HR51 S HR60 P S HR15H60 P S HR24T P S HR35T P S HR51TL P made by ATAG Verwarming Nederland B V
24. continuously visible the boiler is taken out of operation The installation needs to be topped up i r r Water pressure is to high 22 8 bar HIGH indication remains continuously visible the boiler is taken out of operation The installation pressure needs to be decreased by draining water RE a I INSTRUCTIONS S HR Propane Conversion Kit These conversion instructions are to be used together with the installation instructions for the standard unit This supplement is for the conversion from a standard S HR natural gas unit to S HR propane unit Each type of unit has a conversion kit specific to it because each unit has its own modulation range and specification The following items are included with the conversion kit House pressure regulator minimum capacity 10 kg h 30 m bar Ceramic burner stones cassette not with S HR 51 51T 60 Restriction plate with gasket Keyboard and display with propane settings Propane identification plates Instructions leaflet House pressure regulator Fitthe house pressure regulator according to the regulations Conversion from a natural gas unit to a propane unit should be carried out as follows 1 Ceramic burner stones cassette not with S HR 51 51 60 2 Restriction plate 3 Keyboard and display with propane settings The unit is to be fitted with a new keyboard and display which are supplied So that after conversion a keyboard and display from the
25. cted to aS HR boiler depending on the hot water require ments The wiring of the cylinder thermostat can be connected to the connection blockin the Control Towerby means ofthe relevant plug N External hot water cylinders S HR51 and S HR60 Consult your supplier when using cylinders with lower absorption than 35kW or primary pipe and or coil size less than 1 inch E h 2 4 2 C T LLL LLL S HR with external cylinder figure 10 8 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 Electrical connection The installation must continue to comply with United Kingdom the national rules for electrical installations Ireland the ECTI 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 Shoulditbe necessary to change it the mains power supply cable may only be replaced with an ATAG mains power supply cable item No 54407300 The ATAG room
26. electric power recorded 5 5 5 5 5 5 5 5 degree of protection according 60529 IP 40 IP 40 IP 40 IP 40 IP 40 IP 40 IP 40 IP 40 weight net kg 50 50 73 53 76 63 86 63 water capacity CH based 3 5 3 5 3 5 5 5 7 7 7 water capacity DHW based 14 14 13 pump overrun time CH min 15 15 15 15 15 15 15 15 pump overrun time DHW min 1 1 1 minimum water pressure bar 1 1 1 1 1 1 1 1 maximum water pressure bar 3 3 3 3 3 3 3 3 maximum flow water temperature C 90 90 90 90 90 90 90 90 DHW flow rate at 60 C l min 6 8 5 12 5 DHW flow rate at 45 C l min 8 5 12 5 17 5 Grund UPER UPER UPER UPER UPER UPER UPER UPER pumpiiype fos 20 60 20 60 20 60 20 60 20 60 20 70 20 70 20 70 available pump head kPa 42 30 30 20 20 25 25 20 expansion vessel content 12 12 expansion vessel pre charge pressure bar 1 1 S HR S HR S HR S HR S HR S HR S HR S HR appliance type 15P 24P 24TP 35P 35TP 51P 51TLP 60 input Hs kW 15 0 24 0 24 0 35 0 35 0 51 0 51 0 60 0 input Hi kW 13 8 22 1 22 1 32 2 32 2 46 9 46 9 55 2 modulation range capacity 80 60 C kW 9 6 13 3 9 6 21 2 15 2 30 9 19 2 44 9 19 2 52 9 modulation range capacity 50 30 C kW 10 4 14 4 10 4 23 0 16 5 33 6 20 9 48 7 20 9 57 2 CO LPG 10 5 10 5 10 5 10 5 10 5 10 5 10 5 10 5 gas consumption LPG kg h 1 0 1 7 1 7 2 4 2 4 3 7 3 7 4 2 gas m h 0 5 0 8 0 8 1 2 1 2 1 8 1 8 2 1 Gas inlet working pressure mbar 30 30 30 30 30 30 30 30 boiler spec
27. er to the cascade installation instructions 6 2 Expansion vessel All ATAG Blauwe Engel S HR 24T and 35 boilers are provided with an expansion vessel on top of the cylinder This expansion vesselis connected tothe three way valve and the circulation pump By this means the expansion water when functioning for the hot water supply is prevented from being shut off from the expansion vessel when the radiator thermostat valves are fully closed The Blauwe Engel S HR 51T is provided with a expansion vessel connection The expansion vessel of correct size must be connected to this pipe A second expansion vessel in the installation is not a problem The ATAG Blauwe Engel S HR boilers are not equipped with an expansion vessel connection If a S HR boiler is combined with an Comfort cylinder the expansion vessel connectionis included inthe internal piping of the Comfort cylinder to which the expansion vessel canbe connected If a different cylinder is used then one has to take into account that the expansion vessel should be connected between the three way valve and the boiler circulation pump A In connection with correct functioning of the boiler itis necessary for the expansion vessel to be connecied to the expansion vessel pipe of the boiler 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 ves
28. ew Installation instructions S HR series page 23 14 Maintenance Maintenance or changes the unit may only be carried out by an authorised technician 14 1 The frequency of maintenance We advise to carry out an inspection to the boiler every two years and an overhaul every four years When doing this the circumstances of the boiler s location must be taken into account Fromthis one can determine whether to deviate from this advice 14 2 Maintenance activities If itis necessary to clean the boiler the following actions to the following components must be carried out The air boiler Dirt which is sucked in by the air supply pipe will end up in the bottom of the air box This dirt can be cleaned with a cloth with a simple non abrasive cleaning agent Do not use an abrasive agent for cleaning this causes disturbing scratches in the air box The burner ceramic bricks and heat exchanger These components should only be cleaned if it is determined that the maximum Pa is no longer obtained as described in chapter 12 1 The fan unit must be removed in order to be able to inspect the heat exchanger In this case the following actions must be carried out close the gas valve and isolate the boilers electrical supply turn the Control Tower forward around its left hinge point and remove the plastic air box loosen the nut of the gas pipe under the gas block loosen the small crosshead screw on the red
29. he second last etc In order to return to the normal technical read out whereby the watertemperature and water pressure are shown the Standby chapter must be requested by means of the Mode key After a few seconds the text standby will be replaced by the technical read out Other wise returning to the Good read out auto matically occurs after 20 minutes in the event that no more keys have been used Error mode installer Step description value 1 error number 2 status unit 3 flow water temperature T1 C 4 return water temperature T2 C 5 load kW 6 capacity installer error possibilities table 11 Green key function The green key function can be used in orderto activate the factory settings By this means the modified settings are cancelled The following actions must be carried out Make surethat chapter is shownin the display by means of the Mode key After this press the Store key The word Copy becomes visible and the factory settings will be active again 12 Isolating the boiler In some situations it may be thatthe entire boiler must be switched off By switching off the three keys with the lamps for central heating hot water and pump program the boiler is switched off Leave the plug in the wall Socket by which means the circulation pump and the three way valve are activated once every 24 hours in order to prevent jamming In the eve
30. ifications table 12 Installation instructions S HR series page 25 16 Diagram showing various parts of the boiler ASS NX WC EN EIS N NI ON boiler diagram figure 16 gas pipe flow connection central heating return connection central heating condensation pipe expansion vessel only S HR 24T and 35T expansion vessel pipe only S HR 51T cold water pipe S HR T W hotwater pipe S HR T Ammozadg o T1 flowsensor T2 return sensor T3 cylinder sensor HWS S HR T T5 flue gas sensor if fitted P1 water pressure sensor Installation instructions S HR series page 26 ex OO 96 WW 1 69069 EN X Me f
31. iler 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 theexpansion vessel module without pipe connections AA1EMO9U pipe connections for expansion vessel module AA1LEO4U 370 480 660 gt lt gus 105 QD CHD figure 6 front view of the expansion vessel module dimensions in mm side view of the module with S HR boiler figure 7 dimensions in mm 6 3 Underfloor heating system plastic pipes 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 this standard that the pipes 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 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 Installation instructions S HR series page 10 6
32. ing certificate must be returned to ATAG Heating UK Ltd along with the warranty registration card to register the appliance for the standard warranty benefits 2 Regulations The following regulations apply to installation of ATAG 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 and in accordance with the current Gas Safety Regulation Failure to install appliance correctly could lead to prosecution In addition to the above regulations this appliance must be installed in compliance with the current IEE Regulations the Building Standards Scotland Consolidation Regulations Regulations and bye laws of the Local Water Authority and the Current Health and Safety Regulation Ireland Irish standard 813 Domestic gas installations 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 ATAG Blauwe Engel boiler is a certified appliance and must notbe modified or installed in any way contrary to this Installation Manual Manufactures instructions must be taken in any way as overriding statutory obligations ATAG Blauwe Engel is a central heating unit with an optional integrated hot water function These units must be connected according to these instructions and all installation norm
33. is horizontal and the window opens outwards the terminal shall be 1m below the bottom of the window opening N If the boiler is to be located under stairs a smoke alarm meeting the requirements of I S 409 or equivalent must be fitted The flue must be terminated in a place not likely to cause a nuisance For horizontal sections the outlet system should always be fitted on an incline 30 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 Fitting an additional condensation collection device in the outlet system is surplus to requirement The appliance produces a white wisp of condensation This wisp of condensation is harmless but can be found to be unpleasant particularly in the case of outlets in outside walls A The appliance is not suitable as an open appliance This means that combustion air should always be obtained through a direct connection For further information regarding the supply range of the exhaust and supply system please contact the country distributor Installation instructions S HR series page 13 7 Various external hot water cylinders can be conne
34. 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 program will be put into operation by means of the key central heating program The circulation 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 program will be put into operation by means of the key hot water program 11 3 Adjustments In the Control Tower a number of adjustments can be made These adjustments can befedin easilyby means ofthe keys on the boiler However a distinction is made between adjustments which done by the user and adjustments done by the installer At users level adjustments can only be made from the technical read out in other words from the display read out with the operating function and the water temperature Adjustments can not be made from the indication The next two chapters are accessible after pressing the Mode key Chapter 1 The normal operating functions such as the simple read out or the technical with the read out Chapter 2 The chapter in which adj
35. ly and exhaust system in ill supply and exhaust system figure 8 We recommend that you use a stainless steel flue gas outlet material Using the ATAG icicle free roof outlet prevents ice from building up on the roof outlet Flue systems must comply with the current regulations It is essential that in practice products of combustion discharging from the terminal cannot re enter the buil ding or any other adjacent building through ventilators windows doors other sources of natural or mechanical air infiltration from forced ventilation or air conditioning systems Horizontal sections of flue sections of the flue system should always be installed sloping towards the boiler in order to avoid condensate lying in the flue system The minimum gradient is 30mm 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 9 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 e A FB G BCD G 2 K L 9 F K F e F J 5 A HI
36. nt of frost danger it is advisable to drain the boiler and or the installation Installation instructions S HR series page 21 13 Commissioning The top of the casing is hooked behind a locking edge and is locked behind the door on the front of the casing with screw After removing this screw the casing must be lifted at the bottom by which means itis released from the locking edge Then the casing can be removed forward With the S HR 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 By 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 13 1 Checking for contamination In order to be able to check the boiler for contamination in the following running 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 the following operations must be carried out in order to enter the service chapter feed in the access code as described on pages 19 21 select the manual fan setting without burner action Step E by means of the Step key which will indicate that the fan is off connect the digi
37. o the national water laws 6 6 Hot water supply S HR 15 24 and 35 Depending of the comfortpreferences different external hot water cylinders canbe connected tothe boiler The choice of the cylinder depends on the coil output The coil output must comply with the boiler output The S HR 15 24 and 35 are provided with an internal 3 way valve The return pipe ofthe cylinder is simply connected to the connection under the boiler The flow pipe of the cylinder must be connected to a T piece in the flow pipe of the boiler The electrical connection are already made onthe connectionterminalin the Control Tower Only the wire of the cylinder sensor should be connected to the terminal See the wiring diagram on page 14 and 15 By the SH R 51 and 60 with larger cylinder pipes coil resistance we recommend the use of a cylinder pump 6 7 Condensation drain pipe The collective condensation drain pipe should be connected tothedrain by means of an open connection By this means the possibility of drain gases ending up in the boiler is prevented The drain connection should have a minimum diameter of 25 mm The following components are connected to the collective condensation drain pipe Condensation discharge Safety valve Draining of the condensation water to the external rain guttering is not permitted in view of the danger of freezing Before putting the boiler into operation fill the siphon with 300 ml of water Installa
38. ostat by pass thermostatic radiator valve Installation instructions S HR series page 29 18 Error indication When detected errors are indicated on the display Some of atemporary nature will not usually result in the boiler locking out Whilst the control system will try its utmost to prevent lockout and may temporarily switch off the unit any fault which could potentially damage the appliance will result in lockout The following are examples of mes sage display which fall into two categories i e Blocks and Errors Blocks with a number in the last 2 positions Mie Block 01 External safety contact cut out Block 11 Maximum T of flow and return sensor in central heating has repeatedly been exceeded During the block normal operation of the hot water supply is possible The pump continues to operate at minimum capacity during the block Block 12 Maximum T 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 T has been detected between flow and return sensor whereas the burner is not in operation After the T has disappeared the block will disappear Block 80 Maximum flue gas temperature has been ex
39. p Apeldoorn 25 June 2063 22 CO FSAstTec Ir van Rij General manager 2300 AC Apeldoorn 7327 Apeldoorn 03 227 3121411499 ic Installation instructions 5 series page 32 3 RECOMMENDED Explanations of symbols signs the Control Tower display mum central heating Step key progr off Em hot water DAD progr on off gt pump progr 1 Mode key Reset key Mode key Selecting chapters Step key Scrolling in a chapter Reset key Unlocking the boiler in case of error Operation indication in the first display position 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 PPM PMA Mee Water pressure is to low 1 0 bar flashing FILL will be altered with indication of water pressure boiler power of 50 is possible The installation needs to be topped up EZ r r RS P Water pressure is to low 0 7 bar FILL indication remains
40. ptimal flow water temperature in the installation The S HR T combination boiler provides a hot water supply by means of a high output cylinder fitted on the right hand side of the boiler An adjustable thermostatic mixing valve is fitted which provides a constant hot water temperature 60 C factory setting 4 Scope of the supply The boiler is supplied ready for use The supply kit is composed as follows Boiler with casing Automatic vent inside the boiler Safety valve inside the boiler Suspension bracket Filling and draining valve with T piece Fixing material consisting of plugs and screws Template onthe package wrapper Installation instructions Operating manual Warranty card Benchmarklogbook 5 Mounting of the boiler 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 Above the boiler there must be atleast 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 atleast 50 mm and on the right side 10 mm must be reserved in connection with fitting or removing of the casing The location of the boiler can be determined by using the template located inside the boiler packaging Installation instructions 5 series page 5 5 1 Dimensions
41. s 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 ATAG units may never be in operation without their housing except in connection with maintenance or adjustments see Chapter 13 and 14 Never allow electrical or electronic components to come into contact with water 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 are not a source of potential danger during these activities A Following maintenance or other activities always check the installation of all parts through which gas flows using leak search spray A Following maintenance or other activities always replace the housing and secure it with the screw behind the door at the front of the casing Installation instructions S HR series page 4 The following safety symbols be encountered these installation instructions and on the unit E This symbol indicates that the unit must be stored away from frost
42. sel installation height above the expansion vessel pre charge pressure of the expansion vessel 5m 0 5 bar 10m 1 0 bar 15m 1 5 bar choice of expansion vessel table 4 The ATAG S HR24 and S HR35 boilers can be provided with an expansion vessel module By this means the external expansion vessel is cancelled This expansion vessel module is placed behind the S HR boiler by which means the expansion vessel is not noticeable Ifthe S HR boileris provided with aATAG Comfortcylinder the overall depth will be equal 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 S HR boiler The connecting pipes for the installation correspond with those of the boiler and have the same centre to centre 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 Installation instructions S HR series page 9 vessel module figure 5 Thespace which is required for mountingthe expansion vessel module corresponds with the required space for mounting an S HR boiler They included template and mounting strip for the S HR boiler which can be used for the expansion vessel module The S HR bo
43. sing the Store key the code is confirmed With this code the installers level can be accessed The next chapters are shown after pressing the Mode key Chapter 3 The chapter where information can be retrieved Chapter 4 The chapter in which adjustments can be made for service purposes Chapter 5 The chapter in which error data can be retrieved Installation instructions S HR series page 19 Installers adjustments Adjustments whereby technical knowledge is required have been classified under the installers level Access to this level is obtained after feeding in a code after which adjustments for user and installer are visible For going to the Adjustments Parameters chapter the Mode key should be pressed once after which it is shown with the text Scrolling in the parameter chapter can be carried out by means of the Step key Adjusting the fixed value can be undertaken by means of the or key To confirm the new adjustments press the Store key Information chapter After feeding in the access code the information can be read out according to table 9 In order to select the information chapter the Mode key must be pressed twice after feeding in the code New adjustments can not be made in this chapter Scrolling in the information chapter is possible by means of the Step key Extra parameter adjustments installer Step description factory
44. ssed briefly again If the water pressure in the boiler becomes to high 22 8 bar a text appears by which means the burner is switched off After draining the water from the installation by which means the water pressure arrives below 2 5 bar the INTE text disappears and the burner is activated In order to go from a read out to a technical IHE eadout the Step key should be pressed for 5 seconds This read out can be selected if the user requires a technical read out In order to return to the read out the Step key must be pressed again for 5 seconds 10 1 Central heating system To fill the central heating system use the filling and drain valve provided Fill the system as follows Turn on the electrical supply and leave the operational lamps off Connect the filling hose to the cold water tap and let it fill with water Connect the filled filling hose to the filling and draining valve and open this valve Open the cold water tap and fill the installation slowly The boiler has an automatic vent which removes the air which is present Start venting the radiators and pipes at the lowest point Bring the installation to pressure 1 5 to 2 bar after all radiators and pipes have been vented Close the cold water tap and the filling and draining valve Activate the automatic venting program by pressing the pump 3 key which means the pump lamp will be illuminated Allow the control to finish its venting
45. ssioning thelboller nennen 18 111 GentralHeating system 2 tob 18 112 Hotwatersupply rra2u2e Serena a eee ee 18 TES Adjustiments a a 18 Isolatingithie DOl ice 21 COMMISSIONING c EE 22 13 1 22 13 2 Checking of the zero pressure control 22 page uris e 23 EN 24 14 1 Thetrequency of maintenance ein 24 14 2 Maintenance activities eicere recette 24 14 3 EurthercheckS uoi ae Eli 24 Techniealspechications nr 25 Diagram showing various parts Of the boiler u 44444444ennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnennnnnnnnnnnnnnnnnn 26 Example diagrams for connecting the boiler 28 171 Radiatorinstallation without thermostat valves 28 17 2 radiator installation with thermostat valves 29 e MEET 30 CE Certificate United Kingdom 31 GE Geitificatelreland aie ee ee a 32 A The appliance should only be installed by a Competent Gas Installer Installation instructions S HR series page 3 1 Introduction These instructions describe the functioning installation use and primary maintenance of ATAG central he
46. structions S HR series page 20 Service chapter After the access code has been fed in it is possible to temporarily manually adjust the number of revolutions of the fan in the service chapter table 10 In order to select the service chapter the Mode key has to be pressed 3 X after feeding in the access code By means ofthe Step key the first function is displayed with the text By means of the or key a required number of revolutions for the fan can be selected while the boiler is operating With Step 4 it is possible to activate the showroom position by pressing the key after which the text on appears in the display After this a simulated water pressure of 1 9 bar and a water temperature will be indicated Pump or burner action is not possible Service mode installer Step description 1 boiler in operation with burner function on fan adjustable and burner off 2 3 adjustable with burner on 4 showroom position ON active OFF non active table 10 installer service possibilities Error chapter Afterthe access code has been fed in the Error chapter can be read table 11 select the Error chapter itis necessary to press the Mode key 4 X after feeding in the access code By means of the Step key the functions are shown which were stored when the boiler went into an error state The first error which is shown is the last the next error is t
47. 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 Use with a low velocity header can also be selected In this case a larger secondary sided water output has to be taken into account in order to affect the maximum watertemperature N p 4 FU external installation pump in series figure 3 Installation instructions S HR series page 8 external installation pump with low velocity header figure 4 Asstandardthe boileris provided with awaterfilterinthe return pipe ofthe boiler With this possible contamination ofthe 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 When using more than one boiler in an installation please ref
48. tal pressure gauge hose to the uppermost measuring nipple of the gas block according to figure 12 open it before fitting the hose figure 12 measuring point air pressure difference take the fan to its maximum number of revolutions by means of the key measure the pressure difference and write down this value when next servicing the boiler the value of the fan output may not have reduced by more that 20 compared to the value during commissioning If this value is lower than 20 the boiler does not require maintenance 13 2 Checking of the zero pressure control The zero pressure control is set at the factory This can be checked by means of the following action make sure that the boiler is in operation and that it can discharge the heat which it produces in order to enter the service chapter feed in the access code as described on page 21 select the manual fan adjustment with burner action Step by means of the Step key which will indicate that the manual operation is off 8 Installation instructions S HR series page 22 connect the digital pressure gauge hose to the uppermost measuring nipple of the gas block according to figure 13 activate the manual control by briefly pressing the key take the fan to minimum load by means of the key after which the measured pressure differen
49. the installation ofall parts through which gas flows using leak search spray The siphon Inordertocheck the siphon for contamination the following actions must be carried out make sure thatthe boiler is off by isolating the boilers electrical supply turntheControl Towerforward aroundits lefthinge point turnthe siphon cup to the left until it is released from the screw thread Do not use pliers or wrenches for removing the siphon cup Refitting is done in reverse order 14 3 Further checks Checking the ionisation current ionisation determines if there is a flame present with correct combustion The measurement is done by means of connecting a micro Ampere gauge in series with the ionisation thread The minimum allowed ionisation is 2 UA The boiler will modify its load anyway if the ionisation reaches the bottom limit of 2 uA Checking by means of a visual inspection A visual inspection entails viewing and checking of a number of components with regardto their functioning The safety valve may not show any traces of leaks The waste trap should be clean The central heating water filter only requires cleaning if the circulation pump is adjusted at maxi mum speed and the maximum T is exceeded Following maintenance or other activities A always replace the housing and secure it with the screws Complete the Benchmark Service Record A Log Book as required and hand back to customer Installation ins
50. 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 andtemperature overshoot On acallforhot 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 9 1 Explanation ofthe function keys Key functions from the and the extensive indication are Central Heating program key see chapter 10 1 43 Hot Water program key see chapter 10 2 25 PC program key adjusts the pump to continuous water circulation in the central heating system or according to the pump overrun times on the relevant programs 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 indication to technical indication and the other way round Mode key after briefly pressing a selection of the data chapters can be retrieved After pressing for 5 seconds itis possible to enter the code as described in chapter 10 3 Reset key after briefly pressing for unlocking errors ending the access code ending the automatic venting progr
51. tion instructions S HR series page 11 6 7 Flue gas exhaust system and air supply system The appliance connection diameter is 80 mm to which the flue gas outlet and air supply system can be fitted with or without elbow pieces It is also possible to use a concentric connection The maximum permissible pipe length is set out in Table 5 Itis also possible to use a parallel pipe connection of 2x 80mm In this case a seperate cover 125mm schould be ordered United Kingdom The flue gas outlet and air supply installation must comply with the current regulation requirements IG UP 10 and BS 715 Ireland Irish standard is 813 section 9 10 1 The complete flue gas and air supply system includes the flue gas discharge duct and the roof or wall terminal The maximum stated pipe length in metres is for the supply exhaust system and is the distance between the unit and the roof or wall terminal type of unit maximum linear pipe length in metres with 80 125 mm S HR 15 17 S HR 24 24T 17 S HR 35 35T 11 5 S HR 51 51T 5 S HR 60 2 5 When using bends in the supply or exhaust system the equivalent length stated below must be added to the linear pipe lengths Example S HR 24 with 10 metres exhaust duct 80 125 mm and 2 x 90 bends This means 10 metres 2 x 1 2 metre 12 4 metre This is within the maximum permitted length bend 90 1 2 bend 45 1 0 table 5 length supp
52. tructions S HR series page 24 15 Technical specifications appliance type S HR S HR S HR S HR S HR S HR S HR S HR 15 24 24T 35 35T 51 51TL 60 input Hs kW 15 0 24 0 24 0 35 0 35 0 51 0 51 0 60 0 input Hi kW 13 5 21 6 21 6 31 5 31 5 45 9 45 9 54 0 modulation range capacity 80 60 C kW 3 5 13 3 3 5 21 2 3 5 21 2 4 9 30 9 4 9 30 9 8 8 44 9 8 8 44 9 8 8 52 9 modulation range capacity 50 30 C kW 3 9 14 4 3 9 23 0 3 9 23 0 5 3 33 6 5 3 33 6 9 5 48 7 9 5 48 7 9 5 57 2 efficiency 80 60 C at full load 98 98 98 98 98 98 98 98 efficiency 50 30 C at full load 107 107 107 107 107 106 106 106 efficiency in accordance with EN677 109 109 109 109 109 109 109 109 yearly emission of NOx ppm 12 12 12 12 12 12 12 12 yearly emission of CO ppm 11 11 11 11 11 11 11 11 CO G20 9 9 9 9 9 9 5 9 5 9 5 flue gas temperature at 80 60 Cat full load 65 65 65 67 67 68 68 68 flue gas temperature at 50 30 C at low load 31 31 31 31 31 31 31 31 burner control stepless modulation gas consumption at 1013 mbar 0 C 520 m h 1 32 2 10 2 10 3 07 3 07 4 47 4 47 5 26 burner type ceramic foam ceramic current type V Hz 230 50 230 50 230 50 230 50 230 50 230 50 230 50 230 50 maximum electric power recorded 92 92 92 115 115 212 212 212 standby
53. ustments can be made Installation instructions S HR series page 18 User parameter adjustments Step description factory range 1 maximum flow water temp central heating 85 C 20 90 C 2 type of central heating system 01 1 4 01 radiators air heating convectors T max flow water 85 autom K factor heating line 2 3 autom gradient 5 C min autom gear differential 6 C autom 02 radiators with large surface areas or underfloor heating as additional heating T max flow water 70 C autom K factor heating line 1 8 autom gradient 5 C min autom gear differential 5 C autom 03 underfloor heating with radiators as additional heating T max flow water 60 autom K factor heating line 1 5 autom gradient 4 C min autom gear differential 4 autom 04 full underfloor heating T max flow water 50 C autom K factor heating line 1 0 autom gradient 3 C min autom gear differential 3 C autom 10 fine adjustment heating line day temperature 0 5 tot 5 11 fine adjustment heating line night temperature 0 5 tot 5 23 frost safety temperature 3 C 2010410 31 of additional cylinder 63 C 40 80 C 48 minimum pump capacity S HR 51 60 25 50 25 100 See ATAG Brain thermostat user adjustment possibilities table 7 flowtemperature in C 20 outside temperature in C heating line settings
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