Ariston E-COMBI 24 30 38 manual

24/30/38 CONDENSING WALL HUNG COMBINATION BOILER G.C.N : 47 - 116 - 62 (24 kW) G.C.N : 47 - 116 - 63 (30 kW) G.C.N : 47 - 116 - 64 (38 kW) CONDENSING WALL HUNG O.H. BOILER G.C.N : 41 - 116 - 34 (24 kW) G.C.N : 41 - 116 - 35 (30 kW) ,QVWDOODWLRQDQG6HUYLFLQJLQVWUXFWLRQV E-Combi 24/30 E-System Country of destination GB, IE[...]

INDEX Overview .......................................................................................... 3 General Information ............................................................................................. 3 Advice f or the Installer ......................................................................................... 4 CE Label[...]

ov erview 3 These instructions are suitable for E-C OMBI and E-SYSTEM boilers : Do not forget to complete the Benchmark C ommisioning Check list. T he Benchmark Scheme Benchmark places responsibilities on both manufacturers and installers. The purpose is to ensure that customers ar e provided with the c orrect equipment for their needs, that it is [...]

ov erview 4 Advic e for the installer The installation and  rst ignition of the boiler must be performed by quali ed personnel in compliance with curr ent national regulations r egarding installation, and in c onformity with any requir ements established by local authorities and public health organisations. After the boiler has been installed[...]

ov erview 5 Safety regulations Key to symbols: F ailure to comply with this warning implies the risk of personal injury, in some circumstanc es even fatal. F ailure to comply with this warning implies the risk of damage, in some circumstances even serious , to proper ty , plants or animals. Install the appliance on a solid wall which is not subject[...]

product description 6 90° 40° 50° 60° 70° 80° on/o                            I O 1 2 3 4 5 8 9 10 6 7 Contr ol panel Legend : 1. Green indicator : CH temperatur e and error indicator 2. ON/OFF button 3. Green in[...]

product description 7 E-COMBI E-SY STEM 1. Flue connector 2. Manual air vent 3. Burner 4. Detection elec trode 5. C.H. Return temperature pr obe 6. C.H. Flow t emperature probe 7. Gas valve 8. Secondary heat exchanger 9. T rap 10. C.H. pressure relief valve 11. Elec trical box 12. C.H. circuit  lter 13. D.H.W . Flow switch 14. Circulation pump w[...]

product description 8 28 77 0 200 150 315 mod. 24 385 mod. 30/35 120 120 200 180 65 65 67 67 25 770 28 77 0 200 150 315 mod. 24 385 mod. 30 120 120 200 180 132 132 25 770 Overall Dimensions A. Central Heating F low B. Domestic Hot Wat er Outlet C. Gas Inlet D . Domestic Cold Wat er Inlet E. Central Heating Return 450 0 0 3 0 0 3 55 Minimum clearanc[...]

product description 9 T echnical Data GENERAL NOTE Model E-COMBI 24 30 38 CE Certi cation (pin) 0085BR0347 Boiler type B23-B33-C13- C33-C43-C53- C83 POWER SPECIFICA TIONS Max/min nominal calori c  ow rate (Pci) Qn kW 22.0/5.5 28.0/6.5 31.0/7.5 Max/min nominal calori c  ow rate (Pcs) Qn kW 24.4/6.1 31.1/7.2 34.4/8.3 Domestic hot water[...]

product description 10 GENERAL NOTE Model E-SY STEM 24 30 CE Certi cation (pin) 0085BR0347 Boiler type B23-B33-C13- C33-C43-C53- C83 POWER SPECIFICA TIONS Max/min nominal calori c  ow rate (Pci) Qn kW 22.0/5.5 28.0/6.5 Max/min nominal calori c  ow rate (Pcs) Qn kW 24.4/6.1 31.1/7.2 Max/min power output (80°C-60°C) Pn kW 21.6/5.2 27[...]

11 installation Referenc e Standards In the United Kingdom, the installation and initial star t-up of the boiler must be by a Gas Safe reg istered installer in accor dance with the installation standards currently in e ect, as well as with any and all local health and safety standards i.e. Gas Saf e. In the Republic of Ireland the installation a[...]

12 installation Flushing and W ater T reatment The boiler is equipped with a stainless steel heat exchanger . The detailed recommendations f or water treatment ar e given in BS 7593:1992 ( T reatment of water in domestic hot water central heating systems); the follo wing notes are giv en for general guidance . If the boiler is installed on an exist[...]

13 installation 2. External termination of condensate drainage pipe via internal discharge branch (e.g . sink waste) and condensate trap . 3. External termination of condensate drainage pipe via internal discharge branch (e.g . sink waste - proprietary  tting). 4. External termination of condensate drainage pipe via c ondensate trap Condensa te [...]

14 installation Connecting the boiler to the system - Remove the boiler casing as described on page 16 - Remove the caps and connect the valves to the boiler using the washers provided - 4 x  bre washers for the CH  ow and return, cold water inlet and hot water outlet connections Installing the Boiler Please check that you are familiar with t[...]

15 installation A A - remove the 2 scr ews A from the transport bar - dispose of the transport bar and reassemble the  xing screws. Safety V alve Discharge and C ondense Outlet The pressure r elief valve pipe is made of copper . I t should terminate below the boiler safely outside the pr emises. Care should be taken that it does not terminate ov[...]

16 installation (b) (d) (a) (e) (c) Instructions for opening the casing and per forming an internal inspection Before performing any w ork on the boiler ,  rst disconnect it from the electrical power supply using the external bipolar switch; removing the fuse and shutting o the gas cock . T o access the inside of the boiler , the following is[...]

17 installation 1 3 2 9 7 8 10 11 12 13 14 15 16 17 18 19 6 5 4 $ % & ' ( 1. Manual air vent 2. Burner 3. Detection electrode 4. C.H.  ow temperature probe 5. C.H. r eturn temperature probe 6. Secondary heat exchanger 7. C.H. pr essure relief valv e 8. By-pass 9. Drain valve 10. Condensate trap 11. C.H. cir cuit  lter [...]

18 installation Connecting the Flue Flue System The provision f or satisfac tory  ue termination must be made as described in BS 5440-1. The appliance must be installed so that the  ue terminal is exposed to outdoor air . The terminal must not discharge into another r oom or space such as an outhouse or lean-to . It is impor tant that the pos[...]

19 installation Fitting the Coaxial F lue (Ø 60 / 100 Horizontal) Contents: 1x Silicone O-Ring (60mm) 1x Elbow (90°) 2x Wall Seals (Internal & External) 1x Flue P ipe including T erminal (1 metre - 60/100) 2x Flue Clamps 4x Screws 2x Seals Once the boiler has been positioned on the wall,  t the rubber  ue seal into the internal  ue t[...]

20 installation Once the boiler has been positioned on the wall, it is necessary to in- sert the Ø80/125 adaptor (Fig. 5) f or both horizontal and ver tical  ue runs into the boiler  ue socket (not supplied with  ue k it - P art No 3318095). Push the adaptor onto the boiler’ s  ue connection, grease the seals then add extensions or e[...]

21 installation Fitting the T win Pipe ( Ø80 / 80) Fig . 8 Fig . 8a Before pr oceeding to  t the  ue, ensure that the maximum  ue length has not been exceeded (see the tables) and that all elbow s and bends have been taken into c onsideration. F or each additional 90° elbow 1 metre must be subtracted from the maximum  ue length, and f[...]

22 installation The maximum permissible  ue length for twin  ue is dependent on the type of run used (see table below). F or further information relating to  ue runs not illustrated , please contact the T echnical Depar tment on 0870 241 8180. For coaxial syst ems, the maximum  ue lengths listed in the table below take into account an e[...]

23 installation T able of  ue gas exhaust duct lengths Ty p e Maximum Extension Exhaust-air (m) Diameter of pipe (mm) E-COMBI 24 E-SY STEM 24 E-COMBI 30 E-SY STEM 30 E-COMBI 38 MIN MAX MIN MA X MIN MAX Coaxial S ystem C13 C33 0,5 12 0,5 12 0,5 6 ø 60/100 C13 C33 0,5 36 0,5 36 0,5 18 ø 80/125 T win-pipe System C13 C33 S1 = S2 S1 = S2 S1 = S2 ø[...]

24 installation W ARNING Before performing any w ork on the boiler ,  rst disconnect it from the electrical power supply using the e xternal bipolar switch and remov e the fuse. Electrical connections F or increased safety , ask a quali ed technician to per form a thorough check of the electrical system. The manufacturer is not responsible fo[...]

25 installation Room Thermostat / Remote Clock Connection The boiler connections for external controls ar e 12V DC and so only controls of 12V DC that hav e voltage free contacts should be used. The boiler connections for external controls ar e 12V DC and so only controls of 12V DC that hav e voltage free contacts should be used. T o connec t a roo[...]

26 installation Electrical diagram F or increased safety , ask a quali ed technician to per form a thorough check of the electrical system. The manufacturer is not responsible for an y damage caused by the lack of a suitable earthing system or by the malfunctioning of the electricity mains supply. 5 1 Display Detection electrode LN V ALVOLA GAS [...]

commissioning 27 *T erminals shown are for the ARIST ON Unv ented Hot Wa ter C ylinder Thermostats S Plan Wiring Diagram Note: Y plan system not suitable. See notes on page 25[...]

commissioning 28 Initial prepara tion At the time of commissioning , complete all relevant sections of the Benchmark Checklist located on the inside back pages of this document. ARISTON Thermo UK L TD Limited support the Benchmark initiative. On pages pages 53 and 54 of this manual the Benchmark Commissioning Checklist and Ser vice interval Record [...]

commissioning 29 First ignition oper ation 1. Check the electrical supply . Complete . . . . . . Date . . . . . . . . . . . . Installer . . . . . . . . . . 2. Check the type of gas and change the gas if necessary. Complete . . . . . . 3. Check the gas tightness. Complete . . . . . . 5. Check the exhaust  ue. S ee page 18 Complete . . . . . . 6. [...]

commissioning 30 irst ignition 1. Make sure that: - The gas valve is closed; - The electrical connection has been properly carried out. Make sure that the green/yello w earthing wire is connected to an e cient earthing system; - Use a screwdriv er to lif t the cap on the automatic air relief valv e; - Switch on the boiler (by pr essing the ON/OF[...]

commissioning 31 T est function and combustion analysis The boiler has two pressur e taps to measure the combustion gas temperature, the c ombustive air and the concentrations of O 2 and C O 2 on the outside of the  ue gas header . T o access these pressure taps, unscr ew the screw which holds the blanking cover and its seal together . Checking [...]

boiler protection devices 32 Boiler protection devices The boiler is protected from malfunctioning by means of internal checks per formed by the electronic micr oprocessor P .C.B., which stops the boiler from operating if necessary . In the event of the boiler being shut o in this manner , the led code shows the type of shut-o and the reason [...]

maintenance 33 Important Maintenance is an essential part of the safe and e cient operation of the boiler and ensures its durability . I t should be per formed accor ding to the instructions given in current legislation. P er form combustion analysis regularly in order t o check the operating e ciency of the boiler and to make sure the combus[...]

maintenance guide 34 General acc ess T ools Time 3 min 1 Unclip the cover t o remove Remove the two scr ews Remove the front panel 2 Low er the electrical box Remove the combustion chamber fr ont panel by releasing the clips[...]

maintenance guide 35 T ools Time 4 min 1 Remove the front panel as abo ve and pivot the electrical box Remove the two scr ews and unlock the four clamps to gain acc ess to the control box T ools Time 5 min 1 Open the control bo x as above Remove the fuse Electrical unit Contr ol bo x access F use[...]

maintenance guide 36 T ools Time 7 min 1 Unclip the cover t o remove Remove the two control knobs Unscrew the four screws and pull the assembly towards y ou 2 Disconnect the electrical plug connectors, unlock the two clamps, and remo ve the PCB T ools Time 7 min 1 After opening the control boz, disc onnect the electrical plug connectors Unscrew the[...]

maintenance guide 37 Hydr aulic Unit Right hand hy draulic block assembly 1 2 3 5 4 6 7 8 9 11 12 13 14 10 Legend: 1 . Diverter valve motor 2 . Diverter valve 3 . Auto air vent 4 . Primary water pressure switch 5 . Pump 6 . Central heating  lter 7 . Non return valve 8 . Non return valve assembly 9 . DHW  ow switch assembly 10 . Drain valve 11[...]

maintenance guide 38 T ools Time 5 min 1 Unplug the diverter valve cable Remove the clip and lift the motor from the div erter valve body 2 Drain the boiler (see 3.3). Remove the clip and lift the diverter valve from the assembly aligned correctly T ools Time 5 min 1 T urn the drain valve anti- clockwise to open and drain the water from the boiler [...]

maintenance guide 39 T ools Time 5 min 1 Drain boiler (see 3.3). Remove the clip and lift the AA V from the assembly T ools Time 5 min 1 Drain boiler (see 3.3). Remove the fi xing clip, unplug the electrical connector and lift the sensor from the assembly Automatic air v ent Primary water pressure sensor[...]

maintenance guide 40 T ools Time 10 min 1 Drain boiler (see 3.3). Remove the clip and the two scr ews Disconnec t the pipe and then move the pump to the right disengage 2 Remove the pump Remove the sensor (see 3.5) 3 Remove the AA V (see 3.4) Pump[...]

maintenance guide 41 T ools Time 5 min 1 After opening the control boz, disc onnect the electrical plug connectors Unscrew the two screwa and r emove the PCB T ools Time 5 min 1 Drain boiler (see 3.3). Remove the clip and pull the fl ow switch assembly towards you T wist the fl ow switch assembly to disengage C.H. Filter D .H.W . Flow Switch asse[...]

maintenance guide 42 1 2 3 4 5 Legend 1. Left hand hydraulic block 2. By-pass assembly 3. Safety valve 4. Central heating  ow 5. Domestic hot water outlet T ools Time 10 min 1 Drain primary and domestic hot water circuits. Remove the two screws and remove the heat exchanger Left hand Hydraulic block assembly Secondary Heat Exchanger (E-C OMBI)[...]

maintenance guide 43 T ools Time 5 min 1 Unscrew the condense trap from the condense body T ools Time 5 min 1 Drain boiler (see 3.3). Disconnect the discharge pipe Remove the  rst clip on the left and pull the safety valve towar ds you Condensate T rap Safety valv e[...]

maintenance guide 44 T ools Time 5 min 1 NT C1 NTC2 NTC1 : Black wir es NTC2 : Gr ey wires Unplug the electrical connectors Remove the clip and the temperature sensor TEMPERA TURE (°C ) RESIST ANCE (kOmh) 02 7 10 17 20 12 25 10 30 8 40 5 50 4 60 3 70 2 80 1,5 T ools Time 5 min 1 Drain boiler (see 3.3). Remove the second clip and pull the assembly [...]

maintenance guide 45 T ools Time 5 min 1 Remove the clip and lift the manual air vent from the exchanger T ools Time 20 min 1 Drain boiler (see 3.3). Remove the f our clips and disconnect the two pipes between the exchanger and pump and between the ex- changer and left hand hydraulic block Isolate the gas supply . Remove the four screws and disconn[...]

maintenance 46 Legend 1. Burner 2. Fa n 3. Silencer 4. Gas inlet 5. Air inlet 6. Gas valve 7. Mixing tube 8. Detection electrode 9. Ignition electrode 10. Spark generator Burner unit[...]

maintenance guide 47 T ools Time 5 min 1 Unplug the ignition electrode from the spark generator Remove the screw and the spark generat or T ools Time 5 min 1 Unplug the electrodes Remove the screw s and pull the electrodes towards y ou. Spark generator Electrodes[...]

maintenance guide 48 T ools Time 15 min 1 Remove the silencer Isolate the gas supply . Remove the four screws and disconnect the gas pipe from the gas valve Pull the assembly towar ds you 2 Note : Any work carried out on the combustion assembly requir es a combustion analysis check on completion of work Remove the thr ee screws to fr ee the burner [...]

maintenance guide 49 T ools Time 15 min 1 Remove the combustion assembly (see 4.3) Remove the three scr ews to free the fan. T wist the gas valve anti- clockwise to disengage it from the fan Legend: 1. V enturi 2. Gasket 3. Fan Fan & Mixer venturi according to the model Power Fan V enturi diameter Model 24 EBM RG 128 45 W Ø 17 mm Model 30 EBM [...]

maintenance guide 50 T ools Time 15 min 1 Remove the combustion assembly (see 4.3) T wist the gas valve anti- clockwise to disconnect it from the fan Replacement gas valves are not factor y set and will need to be set up (see page 33) Legend 1. V enturi 2. Gas valve 3. Solenoids 4. Inlet test nipple 5. Offset adjustment 6.Throttle adjustment Gas va[...]

maintenance guide 51 Annual Maintenance Plate heat ex changer Maintenance Interval: As necessary How: T o measure speci - cation of DHW per for- mance. By-pass & Safety valv e Maintenance Interval: Annually How: V isual inspection / Clean as necessary Centr al heating  lter Maintenance Interval: Annually How: V isual inspection / Clean as[...]

maintenance guide 52 Overheat Insu cient circulation W ater pressur e Bleed heat exchanger Pump operation CH return  lter for blockages Circulation around boiler (blockages) ntc temperature sensors Insu cient water (request  lling) W ater pressur e gauge for corr ect pressure Check for waterleaks on the entir e system CH Flow temp . pro[...]

maintenance guide 53 GAS BOILER SYSTEM COMMISSIONING CHECKLIST CONTROLS Tick the appropriate boxes Time and T emperature Control to Heating Room Thermostat and Programmable Load/Weather Optimum Start Programmer/Timer Room Thermostat Compensation Control Time and T emperature Control to Hot W ater Cylinder Thermostat and Programmer/Timer Combination[...]

SERVICE RECORD It is recommended that your heating system is serviced r egularly and that the appropriate Service Recor d is completed. Service Provider Before completing the appr opriate Service Record below , please ensure you have carried out the service as described in the manufactur er’ s instructions. Always use the manufacturer’ s speci?[...]

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Ariston Thermo UK Ltd Hughenden Av enue High Wycombe Bucks HP13 5FT T elephone: (01494) 755600 F ax: (01494) 459775 Internet: www.arist on.co .uk T echnical Advice: 0870 241 8180 Customer Service: 0870 600 9888 Pr ofessional T eam Limited Suites 9 & 10, Plaza 256 Blanchardstown C orporate Park 2 Ballycoolin Dublin 15 T elephone: (01) 810 3723 F[...]