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NEXT
UTD
R EV
'
USER
S MANUAL
INSTALLATION AND SERVICING INSTRUCTIONS
GAS WATER HEATER
H
T WATER
I
HEATING
I
RENEWABLE
I
AIR CONDITI
NING

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Summary of Contents for Ariston NEXT OUTDOOR EVO

  • Page 1 。 。。 。 NEXT R EV ’ USER S MANUAL INSTALLATION AND SERVICING INSTRUCTIONS GAS WATER HEATER 。 。 T WATER HEATING RENEWABLE AIR CONDITI NING...
  • Page 2: Table Of Contents

    Appliance shut-off conditions ........7 future reference i.e. by the gas mete Anti-freeze protection ..........7 Change gas type ............7 Your local ARISTON Servicing Centre is at your Maintenance ..............7 complete disposal for all requirements. Installation and servicing instructions...
  • Page 3: User's Manual

    USER’S MANUAL This book (user’s and installation manual) is devices and their accessories, switch the appliance off by switching the external bipolar switch to the “OFF” position an integral and essential component of the and shutting off the gas control valve. product.
  • Page 4: Safety Regulations

    USER’S MANUAL insecticides, solvents Safety regulations aggressive detergents to clean the appliance. Key to symbols: Damage to plastic and painted parts. Do not use the appliance for any use Failure to comply with this warning other than normal domestic use. implies the risk of personal injury, in some Damage to the appliance caused by circumstances even fatal...
  • Page 5: Remote Control

    USER’S MANUAL WARNING WARNING!! INSTALLATION, FIRST IGNITION THE APPLIANCE EXHAUST END PIECE MAINTENANCE WORK MUST MUST BE FREE FROM OBSTRUCTIONS PERFORMED BY QUALIFIED PERSONNEL IN ORDER TO GUARANTEE CORRECT ONLY, ACCORDANCE WITH EXPULSION OF FLUE GASES. INSTRUCTIONS PROVIDED. INCORRECT INSTALLATION MAY HARM Display INDIVIDUALS, ANIMALS OR PROPERTY;...
  • Page 6: Ignition Procedure

    USER’S MANUAL Ignition procedure Water temperature adjustment ensure that the inlet cold water valve is open Press keys 3 and 4 to set the hot water temperature. ensure that the gas valve is open The new value will be indicated on the display. ensure that the device is powered by electric current.
  • Page 7: Switching Off Procedure

    USER’S MANUAL Switching off IF THE ERROR CODE IS NOT INDICATED procedure IN THE TABLE, CLOSE THE GAS VALVE, Press ON/OFF TURN THE EXTERNAL ELECTRIC SWITCH button, to switch off the IN THE OFF POSITION AND CONTACT A appliance. QUALIFIED TECHNICIAN. The display indicates only IF THE ERROR IS NOT ELIMINATED, DO two hyphens.
  • Page 8 Installation and servicing instructions overview ................9 commissioning .............18 Advice for the installer ............9 Ignition procedure ............18 Safety regulations ............10 Electricity supply .............18 Filling the hydraulic circuit ..........18 product descrption ............12 Gas supply..............18 Overall view ..............12 First Ignition ..............18 Dimensions ..............12 Checking the gas settings ..........19 Supply presure check .............19 Installation ..............13...
  • Page 9: Overview

    OVERVIEW In the event of a fault and/or malfunction, turn the appliance off, turn off the gas cock and do not attempt to Before any maintenance or repair work is performed on the appliance, make sure you have disconnected it from the electricity supply by switching the external bipolar switch to the “OFF”...
  • Page 10: Safety Regulations

    OVERVIEW Safety regulations Personal injury from the falling splinters or fragments, inhalation of dust, shocks, cuts, Key to symbols: pricks and abrasions. Damage to the appliance or surrounding Failure to comply with this warning objects caused by falling splinters, knocks implies the risk of personal injury, in and incisions.
  • Page 11 OVERVIEW Descale the components, in accordance with Make sure the workplace has suitable the instructions provided on the safety data hygiene and sanitary conditions in terms sheet of the product used, airing the room, of lighting, ventilation and solidity of the wearing protective clothing, avoid mixing structures.
  • Page 12: Product Descrption

    PRODUCT DESCRIPTION Overall view Legend 1. Flue cover 2. Flame sensor 3. P.C.B. 4. Fan 5. Hot water temperature sensor 6. Overheat thermostat 7. Flow limiter (water proportional valve) 8. Cold water temperature sensor 9. Gas proportional valve 10. Water flow switch 11.
  • Page 13: Installation

    INSTALLATION Before installing the appliance The appliance heats water to a temperature below boiling. WARNING!! It should be connected to a a domestic water mains NO INFLAMMABLE ITEMS SHOULD BE supply, that must correspond in size to the performance and its power of the appliance. LEFT IN THE VICINITY OF THE APPLIANCE.
  • Page 14: Minimum Clearences

    INSTALLATION Minimum clearances Water connection In order to allow easy access to the appliance for The illustration shows the connections for the water and maintenance operations. gas attachments of the appliance. The appliance must be installed in accordance with the Check that the maximum water mains pressure does not clearances stated below.
  • Page 15: Water Circuit Diagram

    INSTALLATION Water circuit diagram Legend: 1. Cold water inlet 2. Cold water inlet filter 3. Water flow limiter 4. Cold water temperature sensor 5. Water flow switch 6. Heat exchanger 7. Hot water temperature sensor 8. Hot water outlet 9. Safety valve...
  • Page 16: Electrical Connections

    INSTALLATION Remote control The appliance is supplied with a Remote Control and the WARNING corresponding connection cable (30 m). BEFORE PERFORMING ANY WORK ON THE APPLIANCE, FIRST DISCONNECT IT Positioning the Remote Control FROM THE ELECTRICAL POWER SUPPLY Make sure that: the remote control cannot be accessed by children USING THE EXTERNAL BIPOLAR SWITCH.
  • Page 17: Electrical Diagram

    INSTALLATION Electrical diagram 10 11 Bk Bl CN13 13 14 Legend Main supply Anti-frost Kit Spark generator Gas valve Servo-motor Integrated display (spare) Water flow switch Overheat thermostat 10. D.H.W.water temperature probe 11. Inlet water temperature probe 12. Remote Control 13.
  • Page 18: Commissioning

    COMMISSIONING First ignition Ignition procedure Press the ON/OFF key placed The first start-up must be carried out by a on the control panel, to display qualified technician. the set temperature. 1. Make sure that: For temperature adjustments - The gas valve is closed; see the User Manual paragraph.
  • Page 19: Checking The Gas Settings

    COMMISSIONING Accessing the settings - adjustment parameters RESERVED FOR TECHNICAL ASSISTANCE description value To access the Parameters proceed as follow: - switch Off the appliance notes - switch On the appliance and within 1 minute simultaneously press the 3 and 4 buttons for 3 seconds Model and type of gas selection - the display showsLO.
  • Page 20: Supply Presure Check

    COMMISSIONING Checking the gas settings Checking the maximum and minimum burner pressure (see the Gas setting table) Unplug the appliance and close the manual gas valve. Loosen screw “a” and insert the manometer connection pipe into the pipe tap. Plug the appliance and open the manual gas valve. Press the On/Off button the display will illuminate Simultaneously press the 3 and...
  • Page 21: Gas Settings Table

    COMMISSIONING Gas settins table NEXT OUTDOOR NEXT OUTDOOR 11 ZA EVO 16 ZA EVO 20 ZA EVO 24 ZA EVO G20 G230 G30 G31 G20 G230 G30 G31 G20 G30 G31 G20 G30 G31 lower Wobbe index 45.67 38.90 80.58 70.69 45.67 38.90 80.58 70.69 45.67 80.58 70.69 45.67 80.58 70.69 (15°C, 1013 mbar) Gas inlet pressure mbar...
  • 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 control panel 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 Maintenance is an essential part of the safe and efficient an internal inspection operation of the appliance and ensures its durability. It Before performing any work on the appliance, first should be performed according to the instructions given in disconnect it from the electrical power supply using the current legislation.
  • Page 24: Draining Procedures

    MAINTENANCE Draining procedures The system must be drained using the following procedure: - Shut off the water mains inlet valve; - Open the hot and cold water taps; - Empty the water from the lowest points of the system (where applicable). WARNING Before handling, empty all components which may contain hot water, performing bleeding where necessary.
  • Page 25 MAINTENANCE Procedure for the water flow servomotor installed When the motor rotation is confirmed to be stopped, This is a series of machine which has water flow unplug the electric wire. Slightly mount the motor by servomotor system (water proportional valve), it has a aligning 2 locating bulges to the holes of cover plate of wider adjusting range of water flow, and it works servo-device, tighten screws.
  • Page 26: Technical Data

    TECHNICAL DATA Technical Data Model name : NEXT OUTDOOR 11 ZA EVO 16 ZA EVO 20 ZA EVO 24 ZA EVO Type Gas category NG/LPG NG/LPG Maximum nominal heat input 21.5 31.0 40.0 47.0 Minimum nominal heat input Maximum nominal heat output 19.5 28.9 36.8...
  • Page 27 The warranty period will commence from the date of purchase or installation, failure to provide proof of this will result in the date of manufacture being used as indicated on the serial label: Whilst the product or spare parts are still under warranty, Ariston Thermo SA must be contacted for prompt assistance.
  • Page 28 Ariston Thermo SA will repair or replace defective units/parts at its own discretion inclusive of labour costs during the warranty period. After repairs or replacements take place, the warranty time frame continues from the original date registered, not from the repaired or replacement date.
  • Page 29 WARRANTY PROCEDURE Herewith a kind reminder to our valued customers of the Ariston/Heat Tech Warranty Procedure. 1.) Warranty periods on Ariston/Heat Tech Geysers:  5 Years on Inner Cylinder  1 Year on Electrical (Element & Thermostat)  2 Years on Safety Valve & Drain Cock 2.) Please always urge your customers to utilize qualified plumbers to do installations of...
  • Page 30 The customer will be given a reference number for the incident reported. f.) Ariston/Heat Tech Service Agent will then contact the end user customer to make the necessary further arrangements. May we please ask that you distribute to, and advise your relevant staff accordingly.
  • Page 31 INSTALLATION AND WARRANTY INSTRUCTIONS IT IS THE RESPONSIBILITY OF THE INSTALLER TO INFORM THE END USER OF THE INSTALLATION, MAINTENANCE & REPAIR REQUIREMENTS FOR THIS WATER HEATER IN ACCORDANCE WITH SANS 10254 AND THE MANUFACTURERS REQUIREMENTS. ALL PIPE WORK AND COMPONENTS CONNECTED TO THE INLET, OUTLET AND T&P VALVE SHOULD BE THERMALLY INSULATED FOR 2 METERS. INSTALLATION INSTRUCTIONS - PLUMBING THE THERMAL INSULATION SHALL COMPLY WITH THE REQUIREMENTS OF SANS 10252-1, SANS 10254, SANS 10400-XA AND SANS 204.

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