Ariston E-Combi One LPG Design, Installation And Servicing Instructions
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Ariston E-Combi One LPG Design, Installation And Servicing Instructions

Ariston E-Combi One LPG Design, Installation And Servicing Instructions

Condensing wall-hung gas boiler
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ARISTON NET
G.C.N.: 47-116-96 (24 kW)
G.C.N.: 47-116-97 (30 kW)
E-Combi One lpg
INSTALLATION AND SERVICING INSTRUCTIONS
CONDENSING WALL-HUNG GAS BOILER
Country of Destination: GB/IE
HOT WATER
I
HEATING
I
RENEWABLES

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  • Page 1 ARISTON NET G.C.N.: 47-116-96 (24 kW) G.C.N.: 47-116-97 (30 kW) E-Combi One lpg INSTALLATION AND SERVICING INSTRUCTIONS CONDENSING WALL-HUNG GAS BOILER Country of Destination: GB/IE HOT WATER HEATING RENEWABLES...

  • Page 2: Table Of Contents

    INDEX Overview ....................3 Commissioning ................29 General Information ................4 Initial Preparation ................29 Advice for the Installer..............4 Electricity Supply ................29 CE Labelling ..................4 Filling the Heating System ............29 Data Plate Symbols .................4 Filling of the DHW System ............29 Safety Regulations ................5 Gas Supply ..................29 Water Treatment ................29 Product description ................7 First Igniton Operation ..............

  • Page 3: Customer Care

    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: General Information

    OVERVIEW qualifi ed technician to check the effi ciency of the ducting and ATTENTION!! the devices. THE INSTALLATION AND FIRST Turn the boiler off and turn the external switch “OFF” to clean the exterior parts of the appliance. IGNITION OF THE BOILER MUST BE Clean using a cloth dampened with soapy water.

  • Page 5: Safety Regulations

    OVERVIEW SAFETY REGULATION incisions. Use electrical equipment suitable for its intended Key to symbols: use (in particular, make sure that the power Failure to comply with this warning supply cable and plug are intact and that the implies the risk of personal injury, in some parts featuring rotary or reciprocating motions circumstances even fatal are fastened correctly);...
  • Page 6 OVERVIEW Handle the appliance with suitable protection If you detect a smell of burning or smoke, keep and with care. clear of the appliance, disconnect it from the Damage to the appliance or surrounding electricity supply, open all windows and contact objects from shocks, knocks, incisions and the technician.

  • Page 7: Product Description

    PRODUCT DESCRIPTION CONTROL PANEL Legend: 1. Display 2. Domestic Hot Water adjustment button +/- (a) (a) Pressing the buttons simultaneously allows 3. MODE button access to the engineers menu and all (Operation mode selection summer/winter) parameters and settings 4. COMFORT button (b) Use these buttons to modify and save the 5.

  • Page 8: Display

    PRODUCT DESCRIPTION DISPLAY Legend: Digits indicating: - boiler status - temperature indication with bar level - error code signals (ERROR) - Request press RESET button (boiler block) - menu settings Technical assistance request Flame detected with indication of power used Heating operation set Heating operation active Hot water operation set...

  • Page 9: Overall View

    PRODUCT DESCRIPTION Overall view Overall Dimensions E-COMBI ONE 67 67 315 (Mod. 24) 385 (Mod. 30/35) A. Central Heating Flow B. Domestic Hot Water Outlet C. Gas Inlet D. Domestic Cold Water Inlet E. Central Heating Return 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 below.

  • Page 10: Installation

    INSTALLATION Reference Standards Flue In the United Kingdom, the installation and initial start-up of the Detailed information on fl ue assembly can be found in the boiler must be by a Gas Safe registered installer in accordance “Connecting the Flue” section. with the installation standards currently in effect, as well as with The boiler must be installed so that the fl...
  • Page 11 Ariston suggests the installation of a magnetic fi lter on every storage system may be used. installation. Showers...
  • Page 12 INSTALLATION Codensate Discharge 2. External termination of condensate drainage pipe via internal The condensate discharge hose from the boiler must have discharge branch (e.g. sink waste) and condensate siphon. a continuous fall of 2.5 and must be inserted by at least 50mm into a suitable acid resistant pipe - e.g.

  • Page 13: Installing The Boiler

    INSTALLATION Installing the Boiler Please check that you are familiar with the installation requirement before commencing work (pages 11 - 15). The installation accessories described in the following list are included in the boiler packaging: - Hanging bracket - A paper template (showing the dimensions of the boiler with 5 mm side clearances) - Connection valves (compression) - Screws and washers...

  • Page 14: Gas Connection

    INSTALLATION Instructions for removing the housing and inspecting the Gas connection appliance. Make sure, using the labels on the packaging and the data plate Before carrying out any work on the boiler, switch off the power on the appliance itself, that the boiler is in the correct country supply using the external bipolar switch and close the gas tap.

  • Page 15: Underfl Oor Heating

    INSTALLATION To calculate the size of the heating installation, refer to the Underfl oor heating "Available pressure" graph below. For appliances with underfl oor heating, it is possible but not necessary to fi t a safety thermostat onto the underfl oor heating outlet.

  • Page 16: Water Circuit Diagram

    INSTALLATION Water circuit diagram Air relief valve Main Heat Exchanger Detection/Ignition electrode Central Heating Return Temperature Probe Central Heating Flow Temperature Probe Gas Valve Secondary Exchanger Safety valve 10. Automatic By-pass 11. Drain valve 12. Condensate Trap 13. Filling loop 14.

  • Page 17: 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 ex- posed to outdoor air. The terminal must not discharge into another room or space such as an outhouse or lean-to.

  • Page 18: Fitting The Coaxial Flue (Ø 60/100 Horizontal)

    INSTALLATION Warning The exhaust gas ducts must not be in contact with or close Important to infl ammable material and must not pass through building Ensure that the fl ue is not blocked. structures or walls made of infl ammable material. Ensure that the fl...

  • Page 19: Fitting The 5" Flue (Ø 80/125 Horizontal / Vertical)

    INSTALLATION Clamp Screws Seal Fig. 4 Fitting the 5” Flue (Ø 80 / 125 Horizontal/vertical) Once the boiler has been positioned on the wall, it is necessary to insert the Ø80/125 adaptor (Fig. 5) for both horizontal and vertical fl ue runs into the boiler fl ue socket (not supplied with fl...

  • Page 20: Fitting The Coaxial Flue (Ø 60/100 Vertical)

    INSTALLATION Fitting the Coaxial Flue Note: See table for maximum and minimum fl ue runs. (Ø 60 / 100 Vertical) Contents: 1x Conical Adaptor (60/100mm) 1x Vertical Flue Kit (80/125mm) The vertical fl ue kit is supplied with a specially designed weather proof terminal fi...

  • Page 21: Fitting The Twin Pipe (Ø 80/80)

    Always ensure that the fl ue is adequately supported, using one fl ue bracket per extension and avoiding low points. (ARISTON supply suitable clamps as Part No. 3318015). To utilise the air intake it is necessary to: 1) Remove the top of the air intake by cutting it with a suitable knife.
  • Page 22 INSTALLATION Fig. 9 For coaxial systems, the maximum development value, mentioned in the table below also takes into account an elbow. For twin fl ue systems the maximum development value, mentioned in the table includes the exhaust gas/air intake AIR INTAKE MUST NOT BE FITTED ABOVE THE EXHAUST terminal.
  • Page 23 INSTALLATION Table of fl ue gas exhaust duct lengths Maximum Extension Exhaust-air (m) Diameter of pipe FLUE TYPE E-COMBI ONE LPG (mm) ø 60/100 Coaxial System ø 80/125 S1 = S2 22 = 22 22 = 22 ø 80/80 22 = 22...

  • Page 24: Electrical Connections

    INSTALLATION Peripheral unit connection To access peripheral unit connections carry out the following WARNING! steps: - Disconnect the boiler from the power supply BEFORE PERFORMING ANY WORK ON - Remove the casing THE BOILER, FIRST DISCONNECT IT FROM - Rotate the control panel while pulling it forwards THE ELECTRICAL POWER SUPPLY USING - Unhook the two clips “a”, rotate the cover “b”...

  • Page 25: Room Thermostat Connection

    INSTALLATION Room Thermostat / Remote Clock Connection To connect a room thermostat, it is necessary to: 1. Open the control panel 2. Loosen the cable clamp using a screwdriver and insert the wires leading from the room thermostat 3. Connect the wires to the terminals as indicated in the fi gure below, removing the link 4.

  • Page 26: Electrical Diagram

    INSTALLATION Electrical diagram The manufacturer is not responsible for any damage caused by For increased safety, ask a qualifi ed technician to perform a the lack of a suitable earthing system or by the malfunctioning thorough check of the electrical system. of the electricity mains supply.
  • Page 27 INSTALLATION S plan wiring diagram.
  • Page 28 INSTALLATION S plan wiring diagram using an outside sensor.

  • Page 29: Commissioning

    COMMISSIONING Initial preparation Ariston Thermo UK Ltd support the benchmark initiative. Open the gas cock (supplied with the connection kit) to the On pages 77 and 78 of this manual the Benchmark appliance and check the gas connection on the appliance for Commissioning Checklist and Service interval Record can be leaks.

  • Page 30: First Igniton Operation

    COMMISSIONING FIRST IGNITION OPERATION Date ......Installer ..... 1.

  • Page 31: Ignition Procedure

    COMMISSIONING Ignition procedure First ignition Press the ON/OFF button on the control panel to switch on the 1. Make sure that: boiler. The display shows: - The gas valve is closed; ● the operating mode: - The electrical connection has been properly carried out. Make sure that, in any case, the green/yellow earthing wire is connected to an effi...

  • Page 32: Test Function And Combustion Analysis

    - Press & hold the reset button for 10 seconds. ‘ ’ will appear on the screen. Ensure the boiler is on max power by E-COMBI ONE LPG pressing the button 2 CO 2 (%) MAX CO 2 (%) MIN...
  • Page 33 COMMISSIONING Checking slow ignition power The soft light can be adjusted between the maximum power (shown on the display as “100”, i.e. 100%) and the minimum power (shown on the display as “1”, i.e. 1%). To check the slow ignition power, access menu 2/sub menu 2/ parameter 0.

  • Page 34: Auto Function

    COMMISSIONING Converting the appliance from LPG gas to Natural Gas AUTO function These appliances are designed to operate with different gas This is a function which enables the boiler to automatically types. adapt its operation routine (the temperature of the heating The appliance must only be converted for use with a different elements) in line with the outdoor conditions, in order to achieve gas type by a Gas Safe Registered installer.

  • Page 35: Boiler Protection Devices

    BOILER PROTECTION DEVICES Boiler protection devices Malfunction warning The boiler is protected from malfunctioning by means of internal This warning is shown by the display in the following format: checks performed by the electronic microprocessor P.C.B., which 5 P1 = FIRST IGNITION ATTEMPT UNSUCCESSFUL stops the boiler from operating if necessary.

  • Page 36: Anti-Frost Device

    BOILER PROTECTION DEVICES Anti-frost Device. Ignition and Detecion The anti-frost function acts on the central heating fl ow tempe- No fl ame detected 5 01 rature probe, independently from other regulations, when the 5 02 Flame detected with gas valve closed electrical supply is turned on.

  • Page 37: Settings - Adjustment - Problem Identification Menus

    SETTINGS - ADJUSTMENT - PROBLEM IDENTIFICATION MENUS The parameters relating to each individual menu are listed in the Accessing the settings - adjustment - problem identifi cation menus following pages. The boiler can be used to manage the heating and domestic hot The various parameters can be accessed and modifi...
  • Page 38 SETTINGS - ADJUSTMENT - PROBLEM IDENTIFICATION MENUS Description value SERVICE CODE Press the button “+” to select code 234 and press O . Turn the encoder to select MENU and press OK button NETWORK DISPLAY SETTING Zone to be set by display 1 = 1 Zone 2 = 2 Zone 3 = 3 Zone...
  • Page 39 SETTINGS - ADJUSTMENT - PROBLEM IDENTIFICATION MENUS Description value BOILER PARAMETER - PART 2 Post-ventilation after heating request 0 = OFF 1 = ON Time delay after heating temperature from 0 to 60 Activated only with thermostat increase (minutes) On/Off and heating control activated This parameter allows the time delay to be set before automatic increase of the fl...
  • Page 40 SETTINGS - ADJUSTMENT - PROBLEM IDENTIFICATION MENUS Description value Bleed cycle press OK button for 5 seconds see First Ignition parag. RESET MENU’ 2 Automatically resetting to the default setting Reset To reset all default parameter in menu 2 OK = yes settings, press the OK button ESC = no ZONE 1 PARAMETER...
  • Page 41 SETTINGS - ADJUSTMENT - PROBLEM IDENTIFICATION MENUS Description value Compensation from 0 to 20 if setting = 0, the temperature taken from the ambient sensor does not affect the calculation of the setting. If setting = 20, the temperature taken has maximum infl uence on the setting. Zone 1 heating MAXIMUM temperature from 35 to 85 °C if parameter 420 = 1...
  • Page 42 SETTINGS - ADJUSTMENT - PROBLEM IDENTIFICATION MENUS Description value DIAGNOSTICS Zone 2 heat request 0 = OFF 1 = ON ZONE 3 PARAMETER ZONE 3 TEMPERATURE SETTING Heating fi xed temperature setting from 35 to 82 °C Activated only with temperature “Heating fi...
  • Page 43 SETTINGS - ADJUSTMENT - PROBLEM IDENTIFICATION MENUS Description value Boiler Life Time (h x 10) Time of fan ON (h x 10) Number of fan cycles (n x10) Number of fl ame detection in CH (n x10) Number of fl ame detection in DHW (n x10) BOILER STATISTICS-2 Number of hours burner operating in heater mode (xxh/10) Number of hours burner operating in hot water mode (xxh/10)

  • Page 44: Maintenance

    MAINTENANCE Important Draining procedures The heating system must be drained using the following Maintenance is an essential part of the safe and procedure: effi cient operation of the boiler and ensures its - Switch off the boiler, make sure the external bipolar switch is durability.

  • Page 45: Maintenance Guide

    MAINTENANCE GUIDE 1. GENERAL ACCESS Remove the front panel 1.0 Disconnect the boiler Before beginning maintenance work: a. Disconnect the appliance from the electricity supply. Press the ON/OFF button and wait 1 minute (the 3-way valve turn on Stand-by position) ATTENTION!! With the 3-way valve on heating position is not possible to remove the motor.

  • Page 46: Electrical Unit

    MAINTENANCE GUIDE 2. ELECTRICAL UNIT 2.1 Control box access Tools TIME 4 min Remove the front panel as above and pivot the electricl box 2.2 Fuse Tools TIME 5 min Open the control box as above Unhook the two clip and remove the cover Remove the fuse Unscrew the two screws and remove the cover of the instrument panel to have access to the main P.C.B.
  • Page 47 MAINTENANCE GUIDE 2.3 Main P.C.B. 2.4 Display P.C.B. Tools Tools TIME 5 min TIME 5 min After opening the control box, disconnect the elctrical plug Unscrews the two screws and pull the assembly towards you connections Disconnect the elctrical plug connections and unhook and remove the P.C.B.

  • Page 48: Hydraulic Unit

    MAINTENANCE GUIDE 3. HYDRAULIC UNIT Rotate clockvise to unhook the locking ring. 3.1 RIGHT HAND HYDRAULIC BLOCK ASSEMBLY Remove the 3 way valve motor. Legend: 1 - Diverter valve motor 2 - Diverter valve 3 - D.H.W. fl ow switch assembly 4 - By-pass 5 - C.H.
  • Page 49 MAINTENANCE GUIDE 3.5 Primary water pressure sensor 3.3 Draining Tools Tools TIME 5 min TIME 5 min Drain the boiler (see 3.3). Turn the drain valve anti-clockwise to open and drain the Slide the fi xing clip, (it is held captive) unplug the electrical water from the boiler connector and lift the sensor from the assembly.
  • Page 50 MAINTENANCE GUIDE 3.7 Pump 3.6 By-pass assembly Tools Tools TIME 10 min TIME 5 min Drain the boiler (see 3.3). Remove the clip and the two screws Drain the boiler (see 3.3). Remove the diverter valve locking ring Disconnect the pipe and then move the pump to the right to disengage Remove the pump Remove the sensor (see 3.5)
  • Page 51 MAINTENANCE GUIDE 3.8 C.H. Filter Tools TIME 5 min Drain the boiler (see 3.3). Remove the clip and remove the pressure gauge Remove the AAV (see 3.4) Remove the clip and remove the fi lter...

  • Page 52: Left Hand Hydraulic Block Assembly

    MAINTENANCE GUIDE 3.10 LEFT HAND HYDRAULIC BLOCK ASSEMBLY 3.9 D.H.W. Flow switch assembly Tools TIME 10 min Drain the boiler (see 3.3). Remove the clip and pull the fl ow switch assembly upward. Legend: 1 - Safety valve 2 - Central heating fl ow 3 - Domestic hot water outlet 3.11 Secondary heat exchanger Tools...
  • Page 53 MAINTENANCE GUIDE 3.12 Condensate trap Tools TIME 5 min Disconnect the condensate discherge pipe from the bottom of the boiler. Unscrerw the two screws. Disconnect the condensate pipe from the condensate trap...
  • Page 54 MAINTENANCE GUIDE 3.14 Temperature sensors 3.13 Safety valve Tools Tools TIME 5 min TIME 5 min NTC1 : Black Drain the boiler (see 3.3). Disconnect the discharge pipe. NTC2: Red Remove the fi st clip on the left and pull the safety valve towards you NTC1 NTC2...
  • Page 55 MAINTENANCE GUIDE 3.15 Manual Air vent 3.16 Main heat exchanger Tools Tools TIME 5 min TIME 20 min Drain boiler (see 3.3) Drain boiler (see 3.3) Unscrew and lift the manual air vent from the exchanger Remove the silencer Isolate the gas supply and disconnect the gas pipe.
  • Page 56 MAINTENANCE GUIDE Disconnect the cable of the electrode. Disconnect the plastic pipes from the manual air vent. Remove the four nuts and remove the burner unit Disconnect the heating fl ow pipe Disconnect the condensate pipe Remove the two clips to disconnet the exhanger on the hea- ting fl...
  • Page 57 MAINTENANCE GUIDE Unscrew the four screws to remove the heat exchanger...

  • Page 58: Burner Unit

    MAINTENANCE GUIDE 4. BURNER UNIT Legend: 1 - Ceramic fi bre 2 - Burner 3 - Silencer 4 - Mixing tube 5 - Fan 6 - Detection/Ignition electrode...
  • Page 59 MAINTENANCE GUIDE 4.1 Electrode (detection and ignition) 4.2 Burner Tools Tools TIME 5 min TIME 15 min Unplug the electrode on the control box Remove the silencer Remove the screws and pull the electrodes towards you. Isolate the gas supply. Disconnect the gas pipe.
  • Page 60 MAINTENANCE GUIDE Pull the assembly towards you Remove the ceramic fi bre. Remove the four screws and pull the burner toward you. Always replace the burner gasket (*). Remove the two screws and remove the electrode Verify and replace the other gaskets if they are damaged or showing signs of deterioration 4.3 Fan Tools...
  • Page 61 MAINTENANCE GUIDE 4.4 Gas Valve Remove the three screws to free the fan. Tools TIME 15 min Remove the two screws under the boiler and disconnect the gas pipe on the top of the gas valve Remove the gas valve Remove the three nuts.

  • Page 62: Annual Maintenance

    MAINTENANCE GUIDE 5. ANNUAL MAINTENANCE Plate heat exchanger Maintenance Interval: As necessary How: To measure specifi cation of DHW performance. By-pass & Safety valve Maintenance Interval: Annually How: Visual inspection / Clean as necessary Central heating fi lter Maintenance Interval: Annually How: Visual inspection / Clean as necessary Flow switch operation Maintenance Interval: Annually...
  • Page 63 MAINTENANCE GUIDE Primary Heat exchanger Maintenance Interval: Annually How : Visual inspection / Clean as necessary Condensate trap Maintenance Interval: Annually or after cleaning primary heat exchanger How : Visual inspection / Clean as necessary / Add water before replacing Pump Maintenance Interval: At the fi...

  • Page 64: Technical Information Technical Data E-Combi One

    TECHNICAL DATA E-COMBI ONE LPG Model: CE Certifi cation (nr) 0085CR0392 C13(X)-C23-C33(X)-C43(X)- Boiler type C53(X)-C63(X)C83(X)-C93(X) B23- B23P-B33 28.0 / 6.5 22.0 / 5.5 Max/min nominal calorifi c fl ow rate (Hi) Qn Max/min nominal calorifi c fl ow rate (Hs) Qn 24.4 / 6.1...

  • Page 65: Erp Data E-Combi One

    TECHNICAL DATA ErP Data - EU 813/2013 E-COMBI ONE LPG Model: Condensing boiler yes/no Low-temperature boiler: yes/no B1 boiler yes/no Cogeneration space heater yes/no Combination heater yes/no ARISTON THERMO S.p.A. Contact details Viale A. Merloni 45 ( Name and address of the manufacturer or its authorised representative)

  • Page 66: Package Label - Instuctions To Fi Lling

    TECHNICAL DATA Package fi che Instructions for fi lling the label for packages of space heater (or combination heater), temperature control and solar device. 1. supplier’s name or trademark; 2. supplier’s model identifi er; 3. the seasonal space heating energy effi ciency class of the space heater, already fi...
  • Page 67 TECHNICAL DATA PACKAGES COMBINATION HEATER, TEMPERATURE CONTROL AND SOLAR DEVICE The fi che for packages of combination heater, temperature control and solar device shall contain the elements set out in points (a) and (b): a) the elements set out in Figure 1, respectively, for evaluating the seasonal space heating energy effi...

  • Page 68: Package Fi Che

    TECHNICAL DATA Figure 1 Seasonal space heating energy efficiency of boiler ‘I’ Temperature control Class From fiche of temperature control I = 1%, II = 2%, III = 1,5%, IV = 2%, V = 3%, VI = 4 %, VII = 3,5%, VIII = 5% Supplementary boiler Seasonal space heating energy efficiency (in %) From fiche of boiler...
  • Page 69 TECHNICAL DATA Figure 5 Water heating energy efficiency of combination heater ‘I’ Declared load profile: Solar contribution - From fiche of solar device Auxiliary electricity (1,1 x ‘I’ - 10%) x ‘II’ - ‘III’ - ‘I’ = Water heating energy efficiency of package under average climate Water heating energy efficiency class of package under average climate <...

  • Page 71: Benchmark Commissioning & Warranty Validation Service Record

    Benchmark Commissioning & Warranty Validation Service Record It is a requirement that the boiler is installed and commissioned to the manufacturers’ To instigate the boiler warranty the boiler needs to be registered with the manufacturer within one month of the installation. The warranty rests with the end-user (consumer), and they should be made aware it is ultimately their responsibility to register with the manufacturer, within the allotted time period.
  • Page 72 GAS BOILER SYSTEM COMMISSIONING CHECKLIST & WARRANTY VALIDATION RECORD Address: Boiler make and model: Boiler serial number: Commissioned by (PRINT NAME): Gas Safe registration number: Company name: Telephone number: Company email: Company address: Commissioning date: Heating and hot water system complies with the appropriate Building Regulations? Time, temperature control and boiler interlock provided for central heating and hot water Boiler Plus requirements (tick the appropriate box(s)) Weather compensation...
  • Page 73 SERVICE & INTERIM BOILER WORK RECORD It is recommended that your boiler and heating system are regularly serviced and maintained, in line with manufacturers’ instructions, and that the appropriate service / interim work record is completed. Service provider When completing a service record (as below), please ensure you have carried out the service as described in the manufacturers’ instructions. Always use the SERVICE/INTERIM WORK ON BOILER SERVICE/INTERIM WORK ON BOILER Date:...
  • Page 74 SERVICE & INTERIM BOILER WORK RECORD It is recommended that your boiler and heating system are regularly serviced and maintained, in line with manufacturers’ instructions, and that the appropriate service / interim work record is completed. Service provider When completing a service record (as below), please ensure you have carried out the service as described in the manufacturers’ instructions. Always use the SERVICE/INTERIM WORK ON BOILER SERVICE/INTERIM WORK ON BOILER Date:...
  • Page 76 ITALIAN DESIGN Manufactured by Ariston Thermo S.p.A. Viale Aristide Merloni 45 60044 Fabriano (AN) ITALY ariston.com Imported by Ariston Thermo UK Ltd 3 Juniper West Basildon SS15 6SJ ariston.com/uk Customer Service: 0333 240 8777...

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