Page 2 - INDEX
INDEX Overview .......................................................................................... 3 General Information ............................................................................................. 3Advice for the Installer .......................................................
Page 3 - overview; Do not forget to complete the Benchmark Commisioning Checklist.; TECHNICAL DEPARTMENT
overview 3 These instructions are suitable for E-COMBI and E-SYSTEM boilers : Do not forget to complete the Benchmark Commisioning Checklist. T he Benchmark Scheme Benchmark places responsibilities on both manufacturers and installers. The purpose is to ensure that customers are provided with the co...
Page 4 - Advice for the installer
overview 4 Advice for the installer 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 organisa...
Page 5 - Safety regulations; Handle the appliance with suitable protection and with care.
overview 5 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. Install the appli...
Page 6 - product description; Control panel; button
product description 6 90° 40° 50° 60° 70° 80° on/off I O 1 2 3 4 5 8 9 10 6 7 Control panel Legend : 1. Green indicator : CH temperature and error indicator 2. ON/OFF button 3. Green indicator : ON/OFF 4. Pressure gauge 5. Winter / Summer switch - Heating temperature regulation knob 6. Domestic Hot ...
Page 7 - electrode; Overall view
product description 7 E-COMBI E-SYSTEM 1. Flue connector 2. Manual air vent 3. Burner 4. Detection electrode 5. C.H. Return temperature probe 6. C.H. Flow temperature probe 7. Gas valve 8. Secondary heat exchanger 9. Trap 10. C.H. pressure relief valve 11. Electrical box 12. C.H. circuit fi lter 13....
Page 8 - Overall Dimensions
product description 8 28 77 0 200 150 315 mod. 24385 mod. 30/35 120 120 200 180 65 65 67 67 25 770 28 77 0 200 150 315 mod. 24385 mod. 30 120 120 200 180 132 132 25 770 Overall Dimensions A. Central Heating FlowB. Domestic Hot Water OutletC. Gas InletD. Domestic Cold Water InletE. Central Heating Re...
Page 9 - Technical Data
product description 9 Technical Data GENERAL NO TE Model E-COMBI 24 30 38 CE Certifi cation (pin) 0085BR0347 Boiler type B23-B33-C13-C33-C43-C53-C83 POWER SPECIFICA TIONS Max/min nominal calorifi c fl ow rate (Pci) Qn kW 22.0/5.5 28.0/6.5 31.0/7.5 Max/min nominal calorifi c fl ow rate (Pcs) Qn kW 24...
Page 11 - installation
11 installation Reference Standards In the United Kingdom, the installation and initial start-up of the boiler must be by a Gas Safe registered installer in accordance with the installation standards currently in eff ect, as well as with any and all local health and safety standards i.e. Gas Safe.In...
Page 12 - Flushing and Water Treatment; BS
12 installation Flushing and Water Treatment The boiler is equipped with a stainless steel heat exchanger.The detailed recommendations for water treatment are given in BS 7593:1992 ( Treatment of water in domestic hot water central heating systems); the following notes are given for general guidance...
Page 13 - Condensate Discharge
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 fi tting). 4. External termination of condensate d...
Page 14 - Connecting the boiler to the system
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 fi bre washers for the CH fl ow and return, cold water inlet and hot water outlet connections Installing the B...
Page 15 - Safety Valve Discharge and Condense Outlet; Water connection; Connection for Filling Loop
15 installation A A - remove the 2 screws A from the transport bar - dispose of the transport bar and reassemble the fi xing screws. Safety Valve Discharge and Condense Outlet The pressure relief valve pipe is made of copper. It should terminate below the boiler safely outside the premises. Care sho...
Page 16 - Before the equipment is used, for the fi rst time the trap must
16 installation (b) (d) (a) (e) (c) Instructions for opening the casing and performing an internal inspection Before performing any work on the boiler, fi rst disconnect it from the electrical power supply using the external bipolar switch; removing the fuse and shutting off the gas cock.To access t...
Page 17 - Water circuit diagram
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. 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. Condensate trap 1...
Page 18 - Connecting the Flue; See; mm; Warning
18 installation Connecting the Flue Flue SystemThe 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 o...
Page 19 - Fitting the Coaxial Flue; Note: See table for maximum and minimum fl ue runs.; Installation without extension
19 installation Fitting the Coaxial Flue (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 Clamps4x Screws2x Seals Once the boiler has been positioned on the wall, fi t the rubber f...
Page 20 - Fitting the 5” Flue
20 installation 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). Push the adaptor onto the boiler’s fl ue connection, grea...
Page 22 - - If you need to insert elbows in the air intake and exhaust
22 installation The maximum permissible fl ue length for twin fl ue is 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 ...
Page 23 - Table of fl ue gas exhaust duct lengths; Type; Type of air suction/fl ue gas exhaust ducting
23 installation Table of fl ue gas exhaust duct lengths Type Maximum Extension Exhaust-air (m) Diameter of pipe (mm) E-COMBI 24 E-SYSTEM 24 E-COMBI 30 E-SYSTEM 30 E-COMBI 38 MIN MAX MIN MAX MIN MAX Coaxial System C13C33 0,5 12 0,5 12 0,5 6 ø 60/100 C13C33 0,5 36 0,5 36 0,5 18 ø 80/125 Twin-pipe Syst...
Page 24 - Electrical connections; The appliance must be connected to an effi; Power supply cable; panel
24 installation WARNING Before performing any work on the boiler, fi rst disconnect it from the electrical power supply using the external bipolar switch and remove the fuse. Electrical connections For increased safety, ask a qualifi ed technician to perform a thorough check of the electrical system...
Page 25 - Room Thermostat / Remote Clock Connection
25 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 fre...
Page 26 - Electrical diagram; Rd
26 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. 5 1...
Page 27 - commissioning; S Plan Wiring Diagram; Y plan system not suitable. See notes on page 25
commissioning 27 *T erminals sho wn ar e for the ARIST ON Un v e nt ed Hot W a ter C ylinder T hermostats S Plan Wiring Diagram Note: Y plan system not suitable. See notes on page 25
Page 28 - Initial preparation
commissioning 28 Initial preparation At the time of commissioning, complete all relevant sections of the Benchmark Checklist located on the inside back pages of this document.A R I S TO N T h e r m o U K LT D L i m i t e d s u p p o r t t h e B e n c h m a r k initiative. On pages pages 53 and 54 of...
Page 29 - First ignition operation
commissioning 29 First ignition operation 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 exhaus...
Page 30 - irst ignition; Adjust the central heating ignition delay
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/yellow earthing wire is connected to an effi cient earthing system; - Use a screwdriver to lift the cap on the automatic air relief valve; ...
Page 31 - Test function and combustion analysis; RESET; Minimum gas fl ow combustion analysis; value drops; Only a 4 key must be used; Gas setting
commissioning 31 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 2 and CO 2 on the outside of the fl ue gas header.To access these pressure taps, unscrew the screw which holds the blankin...
Page 32 - boiler protection devices; Boiler protection devices; Note
boiler protection devices 32 Boiler protection devices The boiler is protected from malfunctioning by means of internal checks performed by the electronic microprocessor P.C.B., which stops the boiler from operating if necessary.In the event of the boiler being shut off in this manner, the led code ...
Page 33 - maintenance; Important; General comments; DO NOT MIX DIFFERENT TYPES OF ANTI-FREEZE.; Cleaning the primary exchanger; Combustion Analyses
maintenance 33 Important Maintenance is an essential part of the safe and effi cient operation of the boiler and ensures its durability. It should be performed according to the instructions given in current legislation. Perform combustion analysis regularly in order to check the operating effi cienc...
Page 34 - maintenance guide; General access; Tools
maintenance guide 34 General access Tools Time 3 min 1 Unclip the cover to remove Remove the two screws Remove the front panel 2 Lower the electrical box Remove the combustion chamber front panel by releasing the clips
Page 35 - Electrical unit
maintenance guide 35 Tools Time 4 min 1 Remove the front panel as above and pivot the electrical box Remove the two screws and unlock the four clamps to gain access to the control box Tools Time 5 min 1 Open the control box as above Remove the fuse Electrical unit Control box access Fuse
Page 37 - Hydraulic Unit; Right hand hydraulic block assembly
maintenance guide 37 Hydraulic Unit Right hand hydraulic 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 fi lter 7 . Non return valve 8 . Non return valve assembly 9 ....
Page 38 - Unplug the diverter valve cable
maintenance guide 38 Tools Time 5 min 1 Unplug the diverter valve cable Remove the clip and lift the motor from the diverter valve body 2 Drain the boiler (see 3.3). Remove the clip and lift the diverter valve from the assembly aligned correctly Tools Time 5 min 1 Turn the drain valve anti-clockwise...
Page 40 - Disconnect the pipe and then move the pump to the right; Pump
maintenance guide 40 Tools Time 10 min 1 Drain boiler (see 3.3). Remove the clip and the two screws Disconnect the pipe and then move the pump to the right disengage 2 Remove the pump Remove the sensor (see 3.5) 3 Remove the AAV (see 3.4) Pump
Page 41 - After opening the control boz, disconnect; Twist the fl ow switch assembly to disengage
maintenance guide 41 Tools Time 5 min 1 After opening the control boz, disconnect the electrical plug connectors Unscrew the two screwa and remove the PCB Tools Time 5 min 1 Drain boiler (see 3.3). Remove the clip and pull the fl ow switch assembly towards you Twist the fl ow switch assembly to dise...
Page 42 - Legend; Left hand hydraulic block; Left hand Hydraulic block assembly
maintenance guide 42 1 2 3 4 5 Legend 1. Left hand hydraulic block 2. By-pass assembly 3. Safety valve 4. Central heating fl ow 5. Domestic hot water outlet Tools Time 10 min 1 Drain primary and domestic hot water circuits. Remove the two screws and remove the heat exchanger Left hand Hydraulic bloc...
Page 43 - Unscrew the condense trap from the condense body
maintenance guide 43 Tools Time 5 min 1 Unscrew the condense trap from the condense body Tools Time 5 min 1 Drain boiler (see 3.3). Disconnect the discharge pipe Remove the fi rst clip on the left and pull the safety valve towards you Condensate Trap Safety valve
Page 44 - Unplug the electrical connectors; clip and pull the assembly toward you; Temperature Sensor
maintenance guide 44 Tools Time 5 min 1 NTC1 NTC2 NTC1 : Black wires NTC2 : Grey wires Unplug the electrical connectors Remove the clip and the temperature sensor TEMPERATURE (°C) RESISTANCE (kOmh) 0 27 10 17 20 12 25 10 30 8 40 5 50 4 60 3 70 2 80 1,5 Tools Time 5 min 1 Drain boiler (see 3.3). Remo...
Page 45 - Remove the clip and lift the manual air vent from the exchanger
maintenance guide 45 Tools Time 5 min 1 Remove the clip and lift the manual air vent from the exchanger Tools Time 20 min 1 Drain boiler (see 3.3). Remove the four clips and disconnect the two pipes between the exchanger and pump and between the ex-changer and left hand hydraulic block Isolate the g...
Page 46 - Burner unit
maintenance 46 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 Burner unit
Page 47 - Remove the screw and the spark generator; Unplug the electrodes; Spark generator
maintenance guide 47 Tools Time 5 min 1 Unplug the ignition electrode from the spark generator Remove the screw and the spark generator Tools Time 5 min 1 Unplug the electrodes Remove the screws and pull the electrodes towards you. Spark generator Electrodes
Page 48 - : Any work carried out on the; Power; Burner
maintenance guide 48 Tools 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 towards you 2 Note : Any work carried out on the combustion assembly requires a combustion analysis check on completion of work...
Page 49 - Remove the combustion assembly; Fan & Mixer venturi according to the model
maintenance guide 49 Tools Time 15 min 1 Remove the combustion assembly (see 4.3) Remove the three screws to free the fan. Twist the gas valve anti-clockwise to disengage it from the fan Legend:1. Venturi2. Gasket3. Fan Fan & Mixer venturi according to the model Power Fan Venturi diameter Model ...
Page 50 - Gas valve; : When changing the gas valve, the new gas valve is not; B a y o n e t
maintenance guide 50 Tools Time 15 min 1 Remove the combustion assembly (see 4.3) Twist the gas valve anti-clockwise to disconnect it from the fan Replacement gas valves are not factory set and will need to be set up (see page 33) Legend 1. Venturi 2. Gas valve 3. Solenoids 4. Inlet test nipple 5. O...
Page 53 - GAS BOILER SYSTEM COMMISSIONING CHECKLIST
maintenance guide 53 GAS BOILER SYSTEM COMMISSIONING CHECKLIST CONTROLS Tick the appropriate boxes Time and Temperature Control to Heating Room Thermostat and Programmable Load/Weather Optimum Start Programmer/Timer Room Thermostat Compensation Control Time and Temperature Control to Hot Water Cylin...
Page 54 - SERVICE 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 instruction...
Page 55 - DQIGDWH; SHORT LIST
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Page 56 - Ariston Thermo UK Ltd
Ariston Thermo UK Ltd Hughenden AvenueHigh WycombeBucks HP13 5FTTelephone: (01494) 755600Fax: (01494) 459775Internet: www.ariston.co.uk Technical Advice: 0870 241 8180Customer Service: 0870 600 9888 Professional Team LimitedSuites 9 & 10, Plaza 256Blanchardstown Corporate Park 2BallycoolinDublin...
