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Sime MURELLE HR 50 R, Installation And Servicing Instructions, Page: 1 / 60

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Sime MURELLE HR 50 R Installation And Servicing Instructions Download Page 1

199838

EnsurE that thEsE 

instructions arE lEft 

for thE usEr aftEr 

complEtion of thE 

BEnchmarK sEction

plEasE rEad thE 

important noticE 

within this guidE 

rEgarding your BoilEr 

warranty

murEllE

hr 50 r (m)

Cod. 6316158  -  07/2013

Summary of Contents for MURELLE HR 50 R

Page 1: ...ure that these instructions are left for the user after completion of the BENCHMARK section Please read the Important Notice within this guide regarding your boiler warranty MURELLE HR 50 R M Cod 6316158 07 2013 ...

Page 2: ...glasses are recommended Avoid direct contact with sharp edges Avoid contact with any hot surfaces NOTICE Please be aware that due to the wet testing of the appliance there may some residual water in the hydraulic cir cuit Protect any surfaces carpets or floorings Use a suitable container to catch any water that escape when removing the protective caps from the connec tions SAFE HANDLING IMPORTANT ...

Page 3: ......

Page 4: ...ndards of installation and commissioning of domestic heating and hot water systems in the UK and to encourage regular servicing to optimi se safety efficiency and performance Benchmark is managed and promoted by the Heating and Hotwater Industry Council For more information visit www centralheating co uk ...

Page 5: ... Check that the circulating pump is not jammed Purge the system bleeding off the air present in the gas pipe by operating the pressure relief valve on the gas valve inlet Complete the checklist included in this manual IPX4D Please refer to commissioning instructions for filling in the checklist at the back of this installation guide Note All Gas Safe registered installers carry a ID Card You can c...

Page 6: ...04 108 CE 2006 95 CE and 92 42 CE For optimum installation and operation always follow the instructions provided in this manual 1 DESCRIPTION OF THE BOILER M G S3 R3 R C 38 208 60 35 145 82 440 450 120 161 CA CS 385 250 141 124 171 269 15 721 700 201 Fig 1 1 2 DIMENSIONS fig 1 FIXTURES R Heating return G 1 UNI ISO 228 1 M Heating flow G 1 UNI ISO 228 1 G Gas connection G 3 4 UNI ISO 228 1 R3 D H W...

Page 7: ...nge C D H W flow rate EN 625 l min Continuous D H W flow rate t 30 C l min Minimum D H W flow rate l min D H W pressure min max bar D H W pressure min nom power bar Exhaust fumes temperature at max flow rate 80 60 C C 85 Exhaust fumes temperature at min flow rate 80 60 C C 70 Exhaust fumes temperature at max flow rate 50 30 C C 52 Exhaust fumes temperature at min flow rate 50 30 C C 45 Smokes flow...

Page 8: ...nt 13 Pump 14 Drain vent 17 Safety valve 3 5 bar CONNECTIONS R Heating return M Heating flow G Gas connection S3 Condensation outlet C Optional filling point R3 D H W tank return 1 5 MAIN COMPONENTS fig 3 7 1 2 3 4 5 6 8 9 10 11 12 KEY 1 Control panel 2 Safety thermostat 3 Heating flow sensor SM 4 Ignition transformer 5 Ionisation electrode 6 Primary heat exchanger 7 Air release vent 8 Exhaust pro...

Page 9: ...ems BS6644 has a requirement that the tem peratures in a room or compartment do not exceed certain levels 25 C at floor level 0 100mm 32 C at mid level 1 5M above the floor level 40 C at ceiling level 0 100mm from ceiling When installed as a class B appliance open flued not roomed sealed 2 INSTALLATION Fig 4 Single installation with kit optional code 8101586 WARNING The use of a hydraulic separato...

Page 10: ...a For sequence cascade installations where the boilers are connected to a cascade common flue system PAR 1 of each boiler in the cascade must be reset as follows PAR 1 6 for G20 NATURAL GAS boi lers PAR 1 14 for G31 PROPANE boilers Refer to section 3 3 to access the INSTALLER PARAMETERS section The boiler supplied with RS 485 that board that allows management of up to 8 boilers in cascade and comm...

Page 11: ...ield connected to ground with only one side of the line GND GND GND GND GND GND INSTALLER PARAMETERS SETTING PAR 15 Cascade address Disabled 0 Master 1 7 Slave N B Ensure that each slave is numbered separately ATTENTION CONNECT UP TO A MAXIMUM OF 8 RS 485 BOARDS THE EXTERNAL SENSOR MUST BE CONNECTED TO THE MASTER BOILER SE CONNECT CASCADE DELIVERY SENSOR SMC TO THE SLAVE 1 BOILER SE SMC sensor and...

Page 12: ...4800 8 1 16 4800 8 2 17 4800 8 1 18 4800 8 2 19 9600 8 No 1 20 9600 8 No 2 21 9600 8 1 22 9600 8 2 23 9600 8 1 24 9600 8 2 25 19200 8 No 1 26 19200 8 No 2 27 19200 8 1 28 19200 8 2 29 19200 8 1 30 19200 8 2 PAR 17 INST Baud Rate N Bit Dati Parità Bit di Stop Par 17 INST Baud Rate No Data Bit Parity Stop Bit Pari Pari Pari Pari Pari Pari Pari Pari Pari Dispari Dispari Dispari Dispari Dispari Dispar...

Page 13: ...9 Request CH zone 1 Enable DHW preparation Not used State CH zone 1 State preparation DHW State presence flame State presence alarm Setpoint CH zone 1 If you receive a value out of range so the value isn t received and the boiler temperature control is maintained of fixed point or a temperature curve Setpoint CH during ACS preparation for PAR 66 installer parameters If you receive a value out of r...

Page 14: ...L kit code 8092254 or MIXed zone code 8092252 Both require the board housing kite code 8092236 Carry out the electrical connections as indicated in the figure CAUTION For electrically connecting the INSOL MIXed zone board to the boiler board refer to the instruction leaflet provided in the kit Fig 4 d CN10 COMUNICAZIONE MODBUS MODBUS COMMUNICATION CONNETTORE CABLATO cod 6319173 WIRED CONNECTOR cod...

Page 15: ... panel it contains all the technical data identifying the boiler and the type of gas for which the boiler is arranged 2 3 1 Connection of condensation water trap To ensure safe disposal of the conden sate produced by the flue gases refer ence should be made to BS6798 2009 The boiler incorporates a condensate trap which has a seal of 75mm therefore no additional trap is required The condensate shou...

Page 16: ...O The exhaust pipe can be connected to existing chimneys When the boiler works at low temperatu re is possible to use normal chimneys at the following conditions The chimney must not be used by other boilers The inside of the chimney must be protected from direct contact with the boiler condensation Combustion pro ducts must be conveyed with a flexible piping or rigid plastic pipes with a diameter...

Page 17: ...s mm H20 1 8077450A single 8077450 6 pieces 90 bend 0 8 2a 8077351A single 8077351 6 pieces 1000mm Extension 0 4 2b 8077350A single 8077350 6 pieces 500mm Extension 0 2 3 8091300 Articulated Tile 4 8091212B Roof terminal 1381mm 1 3 5 6296513 Extension with test point 250mm 0 1 6 8077451A single 8077451 6 pieces 45 bend 0 4 7 8089501 Exhaust terminal 1 5 8 8091500 Inner outer wall seal 2 of each 11...

Page 18: ...Inlet Exaust 1 8077450A single 8077450 6 pieces 90 bend 80 mm 0 8 0 8 2a 8077351A single 8077351 6 pieces 1000mm Extension 80mm 0 35 0 45 2b 8077350A single 8077350 6 pieces 500mm Extension 80mm 0 15 0 2 3 8091300 Articulated Tile 4 8091212B Roof terminal L 1381mm 1 3 4a 8091212B Coaxial roof exit terminal 4 0 5 6296513 Extension with test point L 250mm 0 1 6 8077451A single 8077451 6 pieces 45 be...

Page 19: ... use with a climatic regulator supplied on request code 8092227 for the management of a heating circuit For installation and use of the climatic regulator follow the instructions inclu ded in the packaging NOTE Reset parameter 10 to 2 PAR 10 2 2 5 3 Remote control CR 73 connection optional The boiler is designed for connection to a remote control unit supplied on request code 8092226 The remote co...

Page 20: ... position Minimum spacing A Directly below an openable window air vent or any other ventilation opening 300 mm 12 in B Below guttering drain pipes or soil pipes 75 mm 3 in C D Below eaves balconies or carport roof 200 mm 8 in E From vertical drain pipes or soil pipes 75 mm 3 in F From internal or external corners 300 mm 12 in G Above adjacent ground roof or balcony level 300 mm 12 in H From a boun...

Page 21: ...te control CR73 optional SE External sensor optional OP Programming clock optional AR Remote alarm VZ Zone valve AUX Auxiliary connection RS 485 CASCADE MODBUS board SA Frost detector external version only NOTE Connect TA1 to the clamps 7 8 after having removed the bridge CONNECTOR SPARE PART CODES CN1 code 6319162 CN2 code 6319160 CN3 code 6319164 CN4 code 6316203 CN6 code 6316202 CN7 code 631620...

Page 22: ...CK optional Mechanical clock code 8092228 or digital clock code 8092229 to program heating single zone only Fig 12 3 KEYS RESERVED FOR THE INSTALLER access to INST and OEM parameters PC CONNECTION To be used only with the SIME programming kit and only by authorised personnel Do not connect other electronic devices cameras telephones mp3 players etc Use a tool to remove the cap and reinsert after u...

Page 23: ... Visualizzazione corrente di ionizzazione in A 17 Visualizzazione portata sanitaria flussimetro es 18 l min e 0 3 l min o stato flussostato rispettivamente ON e OFF 12 Visualizzazione numero totale delle anomalie 13 Contatore accessi parametri installatore es 140 accessi 14 Contatore accessi parametri OEM es 48 accessi 15 Contatore accessi parametri CASCATA OEM es 05 accessi 2 Display of heating f...

Page 24: ... presente su RS 485 es versione 01 91 Versione software presente su schedino EXP config ZONA MIX 92 Versione software presente su 2ϒ schedino EXP config ZONA MIX 45 Visualizzazione temperatura riscaldamento riferita al terzo circuito 20 Display delivery probe value mixed with board MIXED ZONE 1 input S2 21 Display safety thermostat MIXED ZONE input S1 respecti vely ON and OFF 22 Display of pump op...

Page 25: ...ion of CR73 channels 0 Not assigned 1 1 Circuit 1 2 Three zone circuit 8 Fan rpm Step ignition 0 0 81 rpmx100 0 1 from 0 1 to 19 9 0 0 1 from 20 to 81 9 Long chimneys 0 20 1 0 10 Remote control option setting 1 CR 73 1 2 CR 53 3 RVS 43 143 4 RVS 46 530 5 RVS 61 843 11 Correction values external sensor 5 5 C 1 0 12 Backlighting duration Always sec x 10 1 3 0 Never 1 199 13 Modulating pump speed Non...

Page 26: ...r system with several generators it is necessary to set on all the boilers the following INST PAR parameters PAR 15 0 for the first boiler MASTER 1 7 for the other boilers SLAVE Avoid assigning the same number to SLAVE boilers Set the following INST parameter if polypropylene smoke col lectors with a clapet valve are used in sequence cascade instal lations PAR 1 8 for NATURAL GAS boilers 16 for PR...

Page 27: ...d to a mana gement card of a mixed zone MIXED ZONE code 8092234 card solar INSOL code 8092235 and to board RS 485 for managing up to 8 boilers in cascade or implement a communi cation type Modbus slave RTU RS485 Reference Guide PI MBUS 300 Rev J cod 8092243 NOTE If using CR 53 set parameter 10 to 2 PAR 10 2 3 6 TEMPERATURE DETECTION SENSOR Table 4 shows the resistance values of the heating and exh...

Page 28: ...e graph in fig 14 If fitted the speed of the modulating pump system is set as default installa tion parameter PAR 13 AU POMPA MOdULANTE A VELOCITA VARIABILE M POMPA FISSA PORTATA l h 0 600 500 3000 2500 2000 1500 1000 PREVALENZA RESIDUA mbar 500 400 100 200 300 700 Portata l h mbar mbar 0 POMPA MODULANTE A VELOCITA VARIABILE M POMPA FISSA 200 400 600 633 621 600 567 800 1000 1200 1400 1600 1800 20...

Page 29: ...r not supplied 29 Series BT tank not supplied 32 Isolation valves two supplied in the kit CONNECTIONS M Heating flow R Heating return G Gas S3 Condensation drain C System filling M2 D H W tank flow R3 D H W tank return The DHW cylinder pump 3 should be sized according to the losses of the domestic circuit cylinder and pipework and ensure the minimum flow rate 2 200 l h 600 1000 4500 4000 3500 3000...

Page 30: ...f the results The flue gas analyser used should be one meeting the requirements of BS7927 or BS EN50379 3 and be calibrated i accordance with the analyser manufacturers require ments and Competence can be demonstrated by satisfactory completion of the CPA1 ACS assessment which co vers the use of electronic portable gas analysers in accordance with BS 7967 parts 1 to 4 Combustion check 3 Connect th...

Page 31: ...totale delle anomalie 10 Visualizzazione ore di funzionamento del bruciatore in h x 100 es 14 000 e 10 11 Visualizzazione numero di accensioni del bruciatore x 1 000 es 97 000 e 500 12 Visualizzazione codice errore ultima anomalia 15 Contatore accessi parametri installatore es 140 accessi alizzazione temperatura sonda alizzazione corrente nizzazione in A 16 Contatore accessi parametri OEM es 48 ac...

Page 32: ...at regular intervals at least once a year this may also be a condition of the warranty servicing must only be done by suitably qualified technicians It is recommended that the service should include removal and inspection of the burner and its insulation On completion a combustion analysis must be done During the routine service the condensa te drain can be checked by carefully pou ring water into...

Page 33: ... be selec ted by means of the installer parameter PAR 43 0 Not activated function 1 Curve setting A 2 Curve setting B 3 Curve setting A B The turning off of the function happens clicking on the button OFF return of PAR 43 to the value 0 or automatically at the end of the function The set of the mixed zone follows the development of the selected curve and reaches a maximum of 55 C During the functi...

Page 34: ...n 2 8 bar the boiler stops and the display shows error ALL 03 Heating FLOW SENSOR errors ALARM 05 fig 23 d If the heating flow sensor SM is open or short circuited the boiler will not function and the display will show the alarm ALL 05 LOCKOUT ALARM 06 fig 23 e If the flame control has not detec ted the presence of the flame after a complete ignition sequence or for any other reason the card canno...

Page 35: ...n be disabled by alteration of PAR 4 2 The flow temperature sensor has detected a temperature rise in excess of 5 degrees per second AUXILIARY SENSOR errors ALARM 10 fig 23 i SB sensor if fitted shorted or open circuit Confirm correct setting of PAR2 On BOX version shorted or open circuit of SA sensor ACTIVATION OF THE EXHAUST TEM PERATURE SENSOR ALL 13 fig 23 j The activation of this probe causes...

Page 36: ...to tre zone Fig 23 t Solar collector sensoR ERROR S1 ALL 24 fig 23 18 When the solar probe is open or short circuited on the display the anomaly ALL 24 appears During this anomaly the boiler continues to function nor mally but loses the solar function that is no longer available Circuito riscaldamento 2 Circuito riscaldamento 3 impianto tre zone Fig 23 18 Solar Probe ERROR STORAGE TANK S2 ALL 25 f...

Page 37: ...when communication is restored or when PAR 16 is set Fig 23 k RS 485 BOARD COMMUNICATION ERROR IN CASCADE MODE ALL 34 fig 23 j When PAR 15 is different from and there is no communication betwe en the boiler board and the RS 485 bo ard in CASCADE mode the boiler stops and anomaly ALL 34 is displayed The boiler restarts when communication is restored or when PAR 15 is set APRE 2 2 Circuito riscaldam...

Page 38: ... Fitted Not required Thermostatic radiator valves Fitted Not required Automatic bypass to system Fitted Not required Boiler interlock Provided ALL SYSTEMS s instructions Yes What system cleaner was used What inhibitor was used Quantity litres Yes No CENTRAL HEATING MODE measure and record Gas rate m hr OR ft hr Burner operating pressure if applicable mbar OR Gas inlet pressure mbar C Central heati...

Page 39: ...min rate Where Possible CO ppm AND CO Comments Signature SERVICE 04 Date Engineer name Company name Telephone No Gas safe register No Record At max rate CO ppm AND CO At min rate Where Possible CO ppm AND CO Comments Signature SERVICE 05 Date Engineer name Company name Telephone No Gas safe register No Record At max rate CO ppm AND CO At min rate Where Possible CO ppm AND CO Comments Signature SER...

Page 40: ...ith a cascade flue incorpora ng a clappet non return valve PAR 1 must be set accordingly on each boiler in the cascade Boiler 1 Boiler 2 Boiler 3 Boiler 4 Boiler 5 Boiler 6 Set value of PAR 1 MASTER BOILER OEM A1 see sec on 2 2 2 When the number of boilers in the cascade is greater than two the OEM A1 on the MASTER boiler boiler with PAR 15 0 must be set to the same value as the number of boilers ...

Page 41: ...oiler with gas isolated to ensure boiler fails safe Y N Turn on gas supply to boiler and isolate main burner disconnect gas valve and ensure boiler goes to lockout Y N Reset boiler lockout and retry ensuring boiler again locks out Y N Reconnect gas valve reset boiler lockout and ensure boiler lights and is stable Y N Test safety devices Y N Sa ety stat TS Disconnect the boiler locks out Y N Flue a...

Page 42: ...nfinity there is a fault NOTE Should it be found that the fuse has failed but no fault is indicated a detailed continuity check i e by discon necting and checking each component is required to trace the faulty compo nent It is possible that a fault could occur as a result of local burning arc ing but no fault could be found under test However a detailed visual inspec tion should reveal evidence of...

Page 43: ...nections Remove the PCB fixing screws Replace in reverse order The new or replacement PCB will need to be reconfigured to suit the boiler PAR 1 will need to be set according to the gas used PAR 2 will need to be set according to the boiler configuration See section 3 3 Boilers used in cascade may require additional configuration see installation checklist 6 6 Gas Valve Isolate the electrical and g...

Page 44: ...44 7 EXPLODED VIEWS MURELLE HE 50 R MURELLE HE 50 R M ...

Page 45: ...acket 006 6138897 Frame assembly lower side 007 6266081 Rear panel 008 6256751 Upper protection fixing bracket 009 6267131 Main exchanger supporting brack 010 6277207 Water trap 011 6010860 Main exchanger supporting brack 012 6010829 Main exchanger fixing bracket 013 6278917 Main exchanger body 014 6269011 Main exchanger door insulation 015 6248861 Combustion chamber O ring 016 6248860 Glass fibre...

Page 46: ...53 6227438 Flowing pipe to C H system 054 6226619 Spring for heat exchanger conne 055 6146701 100 C safety stat 056 6022010 Sensor gasket 057 6231351 Plunged sensor 058 6040206 Pressure relief valve 1 2 4 ba 059 2030255 Gasket Ø 12 5x18 5x3 060 6157623 Pressure relief valve drain pip 061 6017211 Manual air vent 1 4 062 6243837 Gas valve 063 6277425 Pipe connecting gas valve mixer 064 2030249 Gaske...

Page 47: ...31331 D H W tank sensor 115 6291967 C H flow pipe 116 6301465 PCB expansion 117 2040302 Brass nut 1 1 2 118 6120544 Spigot reducer 1 2 M x 3 4 F 120 6272321 Modulating circulating pump 700 5185136 LPG conversion kit 702 6127214 Main cable L 1500 703 6186587 Ionisation electrode cable 704 6319163 3 pole cable connector 705 6319162 4 pole cable connector 706 6319161 5 pole cable connector 707 631916...

Page 48: ...n view of the possibility that UK weather patterns will show more extremes in future due to the effects of global climate change the following guidance updates previous recommendations on condensate drainage pipe installation All other technical requirements for condensate drain installation given in British Standard BS 6798 2009 or in boiler manufacturers installation instructions should still be...

Page 49: ...an be removed using a proprietary condensate pump of a specification recommended by the boiler or pump manufacturer The pump outlet should discharge to a suitable internal foul water discharge point such as a an internal soil and vent stack or b an internal kitchen or bathroom waste pipe washing machine waste pipe etc Figure 3 shows a typical connection method A suitable permanent connection to th...

Page 50: ...tion then the connection method shown in Figure 4 should be used together with the measures on insulation etc as described above and shown in the diagram When a rain water downpipe is used as the termination NB only permissible if this downpipe passes to a combined foul and rainwater drainage system an air break must be installed between the condensate drainage pipe and the downpipe to avoid rever...

Page 51: ... for householders on remedial actions which can be taken if a condensate drainage pipe freezes This may result in requests for alteration to condensate drainage pipework in which case the guidance above should be followed In some instances e g where an elderly person s heating needs to be reinstated as an emergency measure condensate drainage pipes may have been cut in order to bypass any blockage...

Page 52: ...ernal soil and vent stack Key 1 Boiler 2 Visible air break 3 75 mm trap 4 Visible air break and trap not required if there is a trap with a minimum condensate seal of 75 mm incorporated into the boiler 5 Soil and vent stack 6 Invert 7 450 mm minimum up to three storeys 8 Minimum internal diameter 19 mm ...

Page 53: ...ired if there is a trap with a minimum condensate seal of 75 mm incorporated into the boiler In this case the 100 mm is measured to the trap in the boiler 5 Sink basin bath or shower 6 Open end of condensate drainage pipe direct into gully 25 mm min below grating but above water level end cut at 45 7 Sink lip 8 Minimum internal diameter 19 mm 9 Pipe size transition 10 Minimum internal diameter 30 ...

Page 54: ...Visible air break at plug hole 3 75 mm sink basin bath or shower waste trap 4 Sink basin bath or shower with integral overflow 5 Open end of condensate drainage pipe direct into gully 25 mm min below grating but above water level end cut at 45 6 Minimum internal diameter 19 mm 7 Pipe size transition 8 Minimum internal diameter 30 mm 9 Water weather proof insulation ...

Page 55: ...55 IND GUIDE INST 10 11 HHIC REF T11 0027BRev8 Figure 3 Connection of a condensate pump typical method NB manufacturer s detailed instructions should be followed ...

Page 56: ...inimum up to three storeys 2 Visible air break 8 Minimum internal diameter 19 mm 3 75 mm trap 9 Pipe size transition point 4 Visible air break and trap not required if there is a trap with a minimum condensate seal of 75 mm incorporated into the boiler 10 Minimum internal diameter 30 mm 11 Water weather proof insulation 5 Soil and vent stack 6 Invert ...

Page 57: ...r drain Key 1 Condensate discharge pipe from boiler 7 Air gap 2 Pipe size transition point 8 68 mm PVCu strap on fitting 3 Water weather proof insulation 9 Minimum internal diameter 19 mm 4 43 mm 90 male female bend 10 Minimum internal diameter 30 mm 5 External rain water pipe into foul water 11 End cut at 45 6 External air break ...

Page 58: ...t required if there is a trap with a minimum condensate seal of 38 mm incorporated into the boiler 5 External length of pipe 3 m maximum 6 Open end of condensate drainage pipe direct into gully 25 mm min below grating but above water level end cut at 45 7 Minimum internal diameter 19 mm 8 Pipe size transition point 9 Minimum internal diameter 30 mm 10 Water weather proof insulation ...

Page 59: ...bove or below ground level End cut at 45 3 Diameter 100 mm minimum plastic tube 4 Bottom of tube sealed 5 Limestone chippings 6 Two rows of three 12 mm holes at 25 mm centres 50 mm from bottom of tube and facing away from house 7 Hole depth 400 mm minimum by 300 mm diameter 8 Minimum internal diameter 19 mm 9 Pipe size transition point 10 Minimum internal diameter 30 mm 11 Water weather proof insu...

Page 60: ...Sime Ltd 1a Blue Ridge Park Thunderhead Ridge Glasshoughton Castleford WF10 4UA Phone 0845 9011114 Fax 0845 9011115 www sime co uk Email enquiries sime co uk ...

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