Table of Contents
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Table of Contents
Related Manuals for Ariston NEXT EVO X SFT Series
Summary of Contents for Ariston NEXT EVO X SFT Series
- Page 1 NEXT EVO X SFT INSTANTANEOUS GAS WATER HEATER HOT WATER HEATING RENEWABLE...
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Page 2: Table Of Contents
User’s manual CE labelling ..............3 General warnings ............4 Safety regulations ............5 Control panel ............... 7 Display ................. 7 Ignition procedure ............8 Water temperature adjustment ........8 ECO mode ..............9 Switch-off procedure ............ 9 Appliance shut-off conditions ........10 Anti-freeze protection .......... -
Page 3: User's Manual
USER’S MANUAL This book (user’s and installation manual) is Dear Customer, Thank you for choosing an ARISTON gas water heater. an integral and essential component of the We guarantee that your instantaneous water heater is a product. reliable and technically sound product. -
Page 4: Safety Regulations
USER’S MANUAL Safety regulations Electrocution from live components. Do not use insecticides, solvents or Key to symbols: aggressive detergents to clean the Failure to comply with this warning appliance. implies the risk of personal injury, in Damage to plastic and painted parts. Do not use the appliance for any use some circumstances even fatal. -
Page 5: Control Panel
USER’S MANUAL WARNING Installation, first ignition and maintenance work must be performed by qualified personnel only, in accordance with the instructions provided. Incorrect installation may harm individuals, animals or property; the manufacturer will not be held responsible for any damage caused as a result. -
Page 6: Ignition Procedure
USER’S MANUAL Ignition procedure ensure that the valve located on the cold water fitting T range D T setting is open 35-48° C 1° C Push button ensure that the gas valve is open 48-50° C 2° C ensure that device Push button for 5 sec... -
Page 7: Appliance Shut-Off Conditions
USER’S MANUAL Disposal and recycling of the unit. Appliance shut-off conditions Our products are designed and manufactured for most of The appliance is protected from the components to be made of recyclable material. malfunctions by means of internal checks performed by the electronic The unit and its accessories have to be adequately P.C.B., which stops the appliance disposed of and the various materials differentiated,... -
Page 8: Installation And Servicing Instructions (Only For Qualified Technicians)
Installation and servicing instructions (Only for qualified technicians) Overview................. 13 Advice for the installer ............. 13 Safety regulations ..............14 Product descrption ..............20 Overall view ................20 Overall dimensions ..............21 Installation ................22 Before installing the appliance..........22 Installation location .............. -
Page 9: Overview
OVERVIEW Advice for the installer Clean using a cloth dampened with soapy water. Do not use aggressive detergents, insecticides or toxic products. The installation and first ignition of the If the appliance is used in full compliance with current appliance must be performed by qualified legislation, it will operate in a safe, environmentally- personnel compliance... -
Page 10: Safety Regulations
OVERVIEW suitable manual tools Safety regulations equipment (make sure in particular that the tool is not worn out and that Key to symbols: its handle is fixed properly); use them Failure to comply with this warning correctly and make sure they do not implies the risk of personal injury, in fall from a height. - Page 11 OVERVIEW Make sure the workplace has suitable Before handling, empty all components hygiene and sanitary conditions in that may contain hot water, carrying out terms of lighting, ventilation and any bleeding if necessary. solidity of the structures. Personal injury caused by burns. Personal injury caused by knocks, Descale components,...
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Page 12: Product Descrption
PRODUCT DESCRPTION Overall view Legend Overheat thermostat Water outlet temperature probe Water inlet temperature probe Water flow sensor Spark generator Gas valve Gas collector Ignition/Detection electrodes 10. Combustion chamber 11. Heat exchanger 12. Control box 13. Flue connector... -
Page 13: Overall Dimensions
PRODUCT DESCRPTION Overall dimensions Ø100 Ø 60 A. Hot water outler 1/2” B. Gas Inlet 1/2” C. Cold water inlet 1/2” G. Drain valve Ø100 Ø60... -
Page 14: Installation
INSTALLATION Before installing the appliance The appliance heats water to a temperature below boiling. WARNING It should be connected to a domestic water mains supply. No flammable items should be left in the Before connecting the appliance, it is necessary to perform the following operations: vicinity of the appliance. -
Page 15: Gas Connection
INSTALLATION Water connection Gas connection The illustration shows the connections for the water and The appliance was designed to use gases belonging to gas attachments of the appliance. the categories as shown in the following table. Check that the maximum water mains pressure does not exceed 8 bar;... -
Page 16: Water Circuit Diagram
INSTALLATION Flue discharge/Air intake duct connections Water circuit diagram Intake/discharge flue duct installation must be in compliance with the regulation in force and instructions provided by the manufacturer The appliance is designed to operate in C mode (by drawing air from outside). When installing an exhaust system be careful when handling the seals, in order to avoid flue gas leaking into the air circuit. -
Page 17: Table Of Flue Gas Exhaust Duct Lengths
INSTALLATION Table of flue gas exhaust duct lengths WARNING Before performing any work on the Maximum Extension appliance, first disconnect it from the Pipes Exhaust-air (m) diameter Type electrical power supply using the external NEXT EVO X SFT 11/16 (mm) bipolar switch. -
Page 18: Electrical Diagram
INSTALLATION Electrical diagram... -
Page 19: Commissioning
COMMISSIONING First ignition Ignition procedure The first start-up must be carried out by a Press the ON/OFF key placed qualified technician. on the control panel, to display the set temperature. 1. Make sure that: For temperature adjustments - The gas valve is closed; see the User Manual paragraph. -
Page 20: Checking The Gas Settings
COMMISSIONING Checking the gas settings Press the On/Off, appliance forced to minimum power. The display shows a number from “00” to “99”. On the manometer verify the pressure and if necessary press the the (2) buttons to adjust minimum burner pressure as indicated on the gas settings table. -
Page 21: Gas Conversion
COMMISSIONING Gas setting table NEXT EVO X SFT 11 NEXT EVO X SFT 16 Lower Wobbe index (15°C; 1013 mbares) MJ/m 45.67 80.58 70.69 45.67 80.58 70.69 Gas inlet pressure mbar 28-30 28-30 Gas Burner Pressure MAX mbar 12.10 12.60 15.90 10.8 12.50... -
Page 22: Appliance Protection Devices
APPLIANCE PROTECTION DEVICES Appliance shut-off conditions The appliance is protected from malfunctions by means of internal checks performed by the electronic P.C.B., which stops the appliance from operating if necessary. In the event of the appliance being shut off in this manner, a code appears on the display which refers to the type of shut-off and the reason behind it. -
Page 23: Maintenance
MAINTENANCE Instructions for opening the casing and performing an internal inspection Before performing any work on the appliance, first disconnect it from the electrical power supply using the external bipolar switch and shut off the gas valve. To access the inside of the appliance, the following is necessary: - loosen the 4 screws, - pull it forward and remove it. -
Page 24: General Comments
MAINTENANCE Operational test Maintenance is an essential part of the safe and efficient After having carried out the maintenance operations, fill operation of the appliance and ensures its durability. It the appliance and the water circuit. should be performed according to the instructions given in - Begin operating the boiler. -
Page 25: Symbols Used On The Data Plate
MAINTENANCE Symbols used on the data plate XX X XX XX XX X XX X XX X XX XX XX X XX XX XX X XX XX XX X XX X XX X XX X XX X XX XX XX XX XX XX XX X XX XX... -
Page 26: Technical Data
TECHNICAL DATA Model name : NEXT EVO X 11 SFT 16 SFT CE Certification (pin) 0063CR7772 Type C13 - C33 Gas category II2H3P - I3B/P Maximum nominal heat input 22.0 30.0 Minimum nominal heat input Maximum nominal heat output 19.2 27.4 19.2 27.8... -
Page 27: Erp Data
TECHNICAL DATA ErP Data - EU 814/2013 Model NEXT EVO X 11 SFT 16 SFT see Annex A (*) Equivalent models list Declared load profile 0.044 0.064 Daily electricity consumption Q elec 7.804 24.845 Daily Fuel Consumption Q fuel Indoor Sound power level L Emission of Nitrogen Oxide NOx mg/kWh (*) For the list of equivalent models refer to... - Page 28 ITALIAN DESIGN ariston.com/uk...
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