Ariston E-Combi 24 Installation And Servicing Instructions

Condensing wall hung combination boiler; condensing wall hung o.h. boiler

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User manual (8 pages)

Installation and servicing instructions (56 pages)

User manual (8 pages)

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Page 1 24/30/38 E-Combi 24/30 E-System 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) Country of destination GB, IE...
Page 2: Table Of Contents
INDEX Overview ..................3 Maintenance ..................33 General Information ..................... 3 General Comments .....................33 Advice for the Installer ..................4 Oprational Test .....................33 CE Labelling ......................4 Draining procedures ..................33 Data Plate Symbols ....................4 Cleaning the primary exchanger ..............33 Safety Regulations ....................5 Combustion analysis ..................33 Product description .................6 Maintenance guide ................34...
Page 3: Overview
ARISTON, as a leading manufacturer of domestic and commercial water heating appliances is committed to providing high quality products and a high quality after sales service. Advice on installation or servicing can also be obtained by contacting the ARISTON Technical and Customer Service Departments at High Wycombe.
Page 4: Advice For The Installer
overview Advice for the installer Symbols used on the data plate The installation and fi rst ignition of the boiler must be performed by qualifi ed personnel in compliance with current national regulations regarding installation, and in conformity with any requirements established by local authorities and public health organisations.
Page 5: Safety Regulations
overview Safety regulations Key to symbols: Failure to comply with this warning implies the risk of personal injury, in some circumstances even fatal. Failure to comply with this warning implies the risk of damage, in some circumstances even serious, to property, plants or animals. During all work carried out at a certain height (generally Install the appliance on a solid wall which is not subject to with a diff erence in height of more than two metres), make...
Page 6: Product Description
product description Control panel E-COMBI 60° 70° 50° 80° 40° 90° on/off E-SYSTEM 60° 70° 50° 80° 40° 90° on/off Legend : 1. Green indicator : CH temperature and error indicator 2. ON/OFF button 3. Green indicator : ON/OFF 4. Pressure gauge 5.
Page 7: Overall View
product description Overall view E-COMBI E-SYSTEM 1. Flue connector 13. D.H.W. Flow switch 2. Manual air vent 14. Circulation pump with auto air vent 3. Burner 15. Diverter valve 4. Detection electrode 16. Low water pressure switch 5. C.H. Return temperature probe 17.
Page 8: Overall Dimension
product description Overall Dimensions Minimum clearances In order to allow easy access to the boiler for maintenance operations, the boiler must be installed in accordance with the clearances stated E-COMBI to the left (opposite). 67 67 315 mod. 24 385 mod. 30/35 E-SYSTEM 315 mod.
Page 9: Technical Information
product description Technical Data Model E-COMBI CE Certifi cation (pin) 0085BR0347 Boiler type B23-B33-C13-C33-C43-C53-C83 Max/min nominal calorifi c fl ow rate (Pci) 22.0/5.5 28.0/6.5 31.0/7.5 Max/min nominal calorifi c fl ow rate (Pcs) 24.4/6.1 31.1/7.2 34.4/8.3 Domestic hot water max/min nominal calorifi c fl ow rate (Pci) 25.0/5.5 30.0/6.5 38.0/7.5...
Page 10 product description Model E-SYSTEM CE Certifi cation (pin) 0085BR0347 Boiler type B23-B33-C13-C33-C43-C53-C83 Max/min nominal calorifi c fl ow rate (Pci) 22.0/5.5 28.0/6.5 Max/min nominal calorifi c fl ow rate (Pcs) 24.4/6.1 31.1/7.2 Max/min power output (80°C-60°C) 21.6/5.2 27.4/6.2 Max/min power output (50°C-30°C) 23.5/5.8 29.5/6.9 Combustion effi ciency (of fl ue gas)
Page 11: Installation
installation Reference Standards Flue Detailed information on fl ue assembly can be found in the In the United Kingdom, the installation and initial start-up of the “Connecting the Flue” section. boiler must be by a Gas Safe registered installer in accordance with The boiler must be installed so that the fl ue terminal is exposed to the the installation standards currently in eff ect, as well as with any and free passage of external air at all times and must not be installed in...
Page 12: Flushing And Water Treatment
If anti-freeze substances are to be used in the system, check carefully that they are compatible with the metals used in the circuit. ARISTON suggests the use of suitable anti-freeze products such as Fernox ALPHI 11, which will prevent rust and incrustation taking place.
Page 13: Condensate Discharge
installation Condensate Discharge 2. External termination of condensate drainage pipe via internal The condensate discharge hose from the boiler must have a discharge branch (e.g. sink waste) and condensate trap. continuous fall of 2.5 and must be inserted by at least 50mm into a suitable acid resistant pipe - e.g.
Page 14: Installing The Boiler
installation Installing the Boiler Connecting the boiler to the system Please check that you are familiar with the installation requirement - Remove the boiler casing as described on page 16 before commencing work (pages 7 - 13). - Remove the caps and connect the valves to the boiler using the The installation accessories described in the following list are included washers provided in the boiler packaging:...
Page 15: Safety Valve Discharge And Condensate Outlet
installation Safety Valve Discharge and Condense Outlet Gas connection The pressure relief valve pipe is made of copper. It should terminate Make sure, using the labels on the packaging and the data plate on below the boiler safely outside the premises. Care should be taken the appliance itself, that the boiler is in the correct country and that that it does not terminate over an entrance or window or where a the gas category for which the boiler was designed corresponds to...
Page 16: Instructions For Opening The Casing And Performing An Internal Inspection
installation Instructions for opening the casing and performing an To calculate the size of the heating installation, refer to the "Available internal inspection pressure" graph below. Before performing any work on the boiler, fi rst disconnect it from the Graph representing the available circulation pump electrical power supply using the external bipolar switch;...
Page 17: Water Circuit Diagram
installation Water circuit diagram E-SYSTEM E-COMBI 1. Manual air vent 2. Burner 3. Detection electrode 4. C.H. fl ow temperature probe 5. C.H. return temperature probe 6. Secondary heat exchanger 7. C.H. pressure relief valve 8. By-pass 9. Drain valve 10.
Page 18: Connecting The Flue
installation Connecting the Flue Flue System The provision for satisfactory fl ue termination must be made as described in BS 5440-1. The appliance must be installed so that the fl ue terminal is exposed to outdoor air. The terminal must not discharge into another room or space such as an outhouse or lean-to.
Page 19: Fitting The Coaxial Flue (Ø 60/100 Horizontal)
installation Fitting the Coaxial Flue Fig. 3 (Ø 60 / 100 Horizontal) Contents: 1x Silicone O-Ring (60mm) 1x Elbow (90°) 2x Wall Seals (Internal & External) 1x Flue Pipe including Terminal (1 metre - 60/100) 2x Flue Clamps Installation without extension 4x Screws 2x Seals Level...
Page 20: Fitting The 5" Flue (Ø 80/125 Horizontal / Vertical)
installation Fitting the 5” Flue (Ø 80 / 125 Horizontal/vertical) Once the boiler has been positioned on the wall, it is necessary to in- sert the Ø80/125 adaptor (Fig. 5) for both horizontal and vertical fl ue runs into the boiler fl ue socket (not supplied with fl ue kit - Part No 3318095).
Page 21: Fitting The Twin Pipe (Ø 80/80)
Always ensure that the fl ue is adequately supported, using one fl ue DO NOT cut the vertical fl ue kit. bracket per extension and avoiding low points. (ARISTON supply suitable clamps as Part No. 3318015). To connect the vertical fl ue kit directly to the boiler, place the vertical To utilise the air intake it is necessary to: starter kit (Part No.
Page 22 installation The maximum permissible fl ue length for twin fl ue is Fig. 9 dependent on the type of run used (see table below). For further information relating to fl ue runs not illustrated, please contact the Technical Department on 0870 241 8180. For coaxial systems, the maximum fl ue lengths listed in the table below take into account an elbow.
Page 23: Table Of Fl Ue Exhaust Duct Lenghts
installation Table of fl ue gas exhaust duct lengths Maximum Extension Exhaust-air (m) Diameter of pipe Type E-COMBI 24 E-COMBI 30 (mm) E-COMBI 38 E-SYSTEM 24 E-SYSTEM 30 ø 60/100 Coaxial System ø 80/125 S1 = S2 S1 = S2 S1 = S2 ø...
Page 24: Electrical Connections
installation WARNING Peripheral unit connection Before performing any work on the boiler, fi rst disconnect it To access peripheral unit connections carry out the following steps: from the electrical power supply using the external bipolar - Disconnect the boiler from the power supply switch and remove the fuse.
Page 25: Room Thermostat Connection
installation Room Thermostat / Remote Clock Connection The boiler connections for external controls are 12V DC and so only controls of 12V DC that have voltage free contacts should be used. The boiler connections for external controls are 12V DC and so only controls of 12V DC that have voltage free contacts should be used.
Page 26: Electrical Diagram
installation Electrical diagram For increased safety, ask a qualifi ed technician to perform a thorough check of the electrical system. The manufacturer is not responsible for any damage caused by the lack of a suitable earthing system or by the malfunctioning of the electricity mains supply.
Page 27 commissioning S Plan Wiring Diagram Note: Y plan system not suitable. See notes on page 25...
Page 28: Commissioning
Open the cold water inlet cock supplied with the connection kit; document. Slowly open each draw off tap and close them only when clear water, ARISTON Thermo UK LTD Limited support the Benchmark free of bubbles, is visible. initiative. On pages pages 53 and 54 of this manual the Benchmark...
Page 29: First Igniton Operation
commissioning First ignition operation Date ... . Installer ..1. Check the electrical supply. 2. Check the type of gas and 3.
Page 30: First Ignition
commissioning irst ignition 1. Make sure that: 60° 70° 50° 80° 40° 90° - The gas valve is closed; - The electrical connection has been properly carried out. Make sure that the green/yellow earthing wire is connected to an effi cient earthing system;...
Page 31: Test Function And Combustion Analysis
commissioning Test function and combustion analysis The boiler has two pressure taps to measure the combustion gas temperature, the combustive air and the concentrations of O and CO on the outside of the fl ue gas header. To access these pressure taps, unscrew the screw which holds the blanking cover and its seal together.
Page 32: Boiler Protection Devices
boiler protection devices Boiler protection devices Important The boiler is protected from malfunctioning by means of internal If this shutdown occurs frequently, contact an authorised checks performed by the electronic microprocessor P.C.B., which Technical Service Centre for assistance. For safety reasons, the stops the boiler from operating if necessary.
Page 33: Maintenance
maintenance Important liquid is added to the water in the heating system in order to avoid Maintenance is an essential part of the safe and effi cient operation of the need for repeated draining; when this liquid is used make sure it is the boiler and ensures its durability.
Page 34: Maintenance Guide
maintenance guide General access Tools Time 3 min Unclip the cover to remove Remove the two screws Remove the front panel Lower the electrical box Remove the combustion chamber front panel by releasing the clips...
Page 35: Electrical Unit
maintenance guide Electrical unit Control box access Tools Time 4 min Remove the front panel as above and pivot Remove the two screws and unlock the the electrical box four clamps to gain access to the control Fuse Tools Time 5 min Open the control box as above Remove the fuse...
Page 36: Main P.c.b
maintenance guide Main P.C.B. Tools Time 7 min After opening the control boz, disconnect Unscrew the two screwa and remove the the electrical plug connectors Display P.C.B. Tools Time 7 min Unclip the cover to remove Remove the two control knobs Unscrew the four screws and pull the assembly towards you Disconnect the electrical plug connectors,...
Page 37: Hydraulic Unit
maintenance guide Hydraulic Unit Right hand hydraulic block assembly Legend: 1. Diverter valve motor 2. Diverter valve 3. Auto air vent 4. Primary water pressure switch 5. Pump 6. Central heating fi lter 7. Non return valve 8. Non return valve assembly 9.
Page 38: Way Valve Unit
maintenance guide 3 Way valve unit Tools Time 5 min Unplug the diverter valve cable Remove the clip and lift the motor from the diverter valve body Drain the boiler (see 3.3). aligned correctly Remove the clip and lift the diverter valve from the assembly Draining Tools Time...
Page 39: Automatic Air Vent
maintenance guide Automatic air vent Tools Time 5 min Drain boiler (see 3.3). Remove the clip and lift the AAV from the assembly Primary water pressure sensor Tools Time 5 min Drain boiler (see 3.3). Remove the ﬁ xing clip, unplug the electrical connector and lift the sensor from the assembly...
Page 40: Pump
maintenance guide Pump Tools Time 10 min Drain boiler (see 3.3). Remove the clip and the two screws Disconnect the pipe and then move the pump to the right disengage Remove the pump Remove the sensor (see 3.5) Remove the AAV (see 3.4)
Page 41: C.h. Filter
maintenance guide C.H. Filter Tools Time 5 min After opening the control boz, disconnect Unscrew the two screwa and remove the the electrical plug connectors D.H.W. Flow Switch assembly (E-COMBI) Tools Time 5 min Drain boiler (see 3.3). Remove the clip and pull the ﬂ ow Twist the ﬂ...
Page 42: Left Hand Hydraulic Block Assembly
maintenance guide Left hand Hydraulic block assembly Legend 1. Left hand hydraulic block 2. By-pass assembly 3. Safety valve 4. Central heating fl ow 5. Domestic hot water outlet Secondary Heat Exchanger (E-COMBI) Tools Time 10 min Drain primary and domestic hot water circuits. Remove the two screws and remove the heat exchanger...
Page 43: Condensate Trap
maintenance guide Condensate Trap Tools Time 5 min Unscrew the condense trap from the condense body Safety valve Tools Time 5 min Drain boiler (see 3.3). Disconnect the Remove the fi rst clip on the left and pull discharge pipe the safety valve towards you...
Page 44: By-Pass Assembly
maintenance guide By-Pass Assembly Tools Time 5 min Drain boiler (see 3.3). Remove the second Push on the by-pass to disengage it clip and pull the assembly toward you Temperature Sensor Tools Time 5 min NTC1 NTC2 NTC1 : Black wires Unplug the electrical connectors Remove the clip and the temperature sensor NTC2 : Grey wires...
Page 45: Manual Air Vent
maintenance guide Manual Air vent Tools Time 5 min Remove the clip and lift the manual air vent from the exchanger Main Heat Exchanger Tools Time 20 min Drain boiler (see 3.3). Remove the four clips Isolate the gas supply. Remove the four Remove the four screws to free the heat ex- and disconnect the two pipes between the screws and disconnect the gas pipe from...
Page 46: Burner Unit
maintenance Burner unit Legend 1. Burner 2. Fan 3. Silencer 4. Gas inlet 5. Air inlet 6. Gas valve 7. Mixing tube 8. Detection electrode 9. Ignition electrode 10. Spark generator...
Page 47: Spaeck Generator
maintenance guide Spark generator Tools Time 5 min Unplug the ignition electrode from the Remove the screw and the spark generator spark generator Electrodes Tools Time 5 min Unplug the electrodes Remove the screws and pull the electrodes towards you.
Page 48: Burner
maintenance guide Burner Tools Time 15 min Remove the silencer Isolate the gas supply. Remove the four Pull the assembly towards you screws and disconnect the gas pipe from the gas valve Note: Any work carried out on the combustion assembly requires a combustion analysis check on completion of work Remove the three screws to free the burner...
Page 49: Fan
maintenance guide Tools Time 15 min Remove the combustion assembly Remove the three screws to free the fan. (see 4.3) Twist the gas valve anti-clockwise to disengage it from the fan Legend: Fan & Mixer venturi according to the model 1.
Page 50: Gas Valve
maintenance guide Gas valve Tools Time 15 min Remove the combustion assembly Twist the gas valve anti-clockwise to disconnect it from the Replacement gas valves are not (see 4.3) factory set and will need to be set up (see page 33) Legend 1.
Page 51: Annual Maintenance
maintenance guide Annual Maintenance Primary Heat Plate heat exchanger exchanger Maintenance Interval: As Maintenance Interval: necessary Annually How: To measure specifi - How : Visual inspection / cation of DHW perfor- Clean as necessary mance. By-pass & Safety valve Maintenance Interval: Annually Condensate trap How: Visual inspection /...
Page 52: Fault Finding
maintenance guide Fault fi nding Overheat Flame detected Ignition electrode/wiring connectors with gas valve Insuffi cient Water pressure circulation closed Ignition electrode wiring connection onto Bleed heat exchanger main pcb Pump operation CH return fi lter for blockages Flame lift Insuffi cient working gas pressure Circulation around boiler (blockages) Check fl ue system for correct assembly/...
Page 53: Benchmark Commissioning Checklist
maintenance guide GAS BOILER SYSTEM COMMISSIONING CHECKLIST This Commissioning Checklist is to be completed in full by the competent person who commissioned the boiler as a means of demonstrating compliance with the appropriate Building Regulations and then handed to the customer to keep for future reference. Failure to install and commission this equipment to the manufacturer’s instructions may invalidate the warranty but does not affect statutory rights.
Page 54: Benchmark Service Interval Record
SERVICE RECORD It is recommended that your heating system is serviced regularly and that the appropriate Service Record is completed. Service Provider Before completing the appropriate Service Record below, please ensure you have carried out the service as described in the manufacturer’s instructions.
Page 55: Spare Parts Short List
SHORT LIST ..
Page 56 Ariston Thermo UK Ltd Professional Team Limited Suites 9 & 10, Plaza 256 Hughenden Avenue Blanchardstown Corporate Park 2 High Wycombe Ballycoolin Bucks HP13 5FT Dublin 15 Telephone: (01494) 755600 Telephone: (01) 810 3723 Fax: (01494) 459775 Fax: (01) 810 3727 Internet: www.ariston.co.uk...

This manual is also suitable for:

E-combi 30 E-combi 38 E-system 24 E-system 30

Ariston E-Combi 24 Installation And Servicing Instructions

Index

Overview

Product Description

Installation

Commissioning

Boiler Protection Devices

Maintenance

Maintenance Guide