Ariston VELIS EVO, Assembly And Operation Instructions Manual

Page 1: ...ASSEMBLY AND OPERATION INSTRUCTIONS UNVENTED WATER HEATER ...

Page 2: ...ildren they can cause serious injury 5 The appliance may not be used by persons under 8 years of age with reduced physical sensory or mental capacity or lacking the requisite experience and familiarity unless under supervision or following instruction in the safe use of the appliance and the haz ards attendant on such use DO NOT permit children to play with the appliance User cleaning and maintena...

Page 3: ...rainage pipe installed in a continuous downward slope and in a place free of ice 12 Make sure you drain the appliance and disconnect it from the pow er grid when it is out of service in an area subject to subzero tem peratures 13 Water heated to over 50 C can cause immediate serious burns if delivered directly to the taps Children disabled persons and the aged are particularly at risk We recommend...

Page 4: ...la growth in drinking water installations but existing national regulations remain in force This electronic storage water heater is sold with a thermal disinfection cycle function enabled by default Every time the product is switched on and every 30 days the thermal disinfection cycle runs to heat the water heater up to 60 C Warning when this software has been carrying out the thermal disinfection...

Page 5: ...a in the table and the other information given in the Product Data Sheet Enclosure A to this manual are defined in relation to EU Directives 812 2013 and 814 2013 The products without the label and the data sheet for water heaters and solar devices stipulated in regulation 812 2013 are not intended to be used in such assemblies The device is equipped with a smart function that allows you to adapt t...

Page 6: ...ish x1 Expansion Vessel x1 Check Valve x1 Pressure reducing Valve x1 Important note Dielectric junctions must be fitted to all models as they prevent an electrolytic reac tion and safeguard against potential aggressive corrosion If the supplied Dieletric Junctions are not fitted this could void the warranty INSTALLING NORMS for the installer Before installing the heater read these instructions in fu...

Page 7: ...st vapours gas do not install the appliance in the presence of particularly dangerous substances such as acidic vapours dust or those saturated with gas Electrical discharges do not install the appliance directly on electrical supplies that aren t protected against sudden voltage jumps In the case of walls made of bricks or perforated blocks partition walls featuring limited static or mason ry dif...

Page 8: ...pes The appliance must not be supplied with water of hardness less than 12 F not with especially hard water greater than 25 F we recommend installing a water softener properly calibrated and controlled do not allow the residual hardness to fall below 15 F The appliance is covered under the Building Regulations and therefore it is not possible to accommo date the expansion water within the system p...

Page 9: ...valent hydraulic resistance exceeds that of a straight pipe 9 m long i e Discharge pipes between 9 m and 18 m equivalent resistance length should be at least 2 sizes larger than the nominal outlet size of the safety device Between 18 m and 27 m at least 3 times larger and so on Bends must be taken into account in calculating the flow resistance See the following figure and the Table 2 4 The discharg...

Page 10: ...be damaged by such discharges Table 2 Sizing of copper discharge pipe D2 for common temperature valve outlets Valve outlet size Minimum size of discharge pipe D1 Minimum size of discharge pipe D2 from tundish Maximum resistance allowed expressed as a length of pipe i e no elbow or bends Resistance created by each elbow or bend G 1 2 15 mm 22 mm 28 mm 35 mm Up to 9 m Up to 18 m Up to 27 m 0 8 m 1 0...

Page 11: ... be satisfactory DRAINING THE APPLIANCE The appliance must be drained if left inactive in a room subject to frost and or in the event of prolonged inactivity Typical drain arrangement and system designs will vary 1 Turn power off to ensure appliance is not operated when empty 2 Turn off cold supply to appliance 3 Shut off hot water feed from appliance 4 Connect hose to drain cock and place other e...

Page 12: ...C 2 Safety relay 2 N E 127 240 Vac Input NTC 3 NTC 4 R1 R2 7d PcW MZ aRZMh L Safety relay 1 A ΧAŪ Odcc FR _RaMcdaR 2QXdbc R c FR _RaMcdaR HWbdMZWjMcW M dMZ DRbRc 7d PcW MZ aRZMh Heating element User Interface Sensor NTC 1 CPU NTC 2 Safety relay 2 N E 127 240 Vac Input NTC 3 NTC 4 IW7W MODULE R1 R2 7d PcW MZ aRZMh Fig 2 Wiring diagram VELIS EVO VELIS EVO WiFi ...

Page 13: ...ct ed to the terminals marked G Fig 7 8 COMMISSIONING Check that all the necessary components are supplied and for those not factory fitted that they are the type recommended by the manufacturer for the particular water heater Check that the water heater components are undamaged Check that the discharge pipe is plumbed so that it falls continuously and that no taps valves or other shut off devices ...

Page 14: ...sors and the heating elements to the original positions Fig 5 7 8 Make sure that the flange plate with the coloured writing H E 1 or H E 2 is mounted in its position marked by the same writing We recommend replacing the flange gasket Z Fig 6 every time it is disassembled Only for models equipped with user interface shown in figure 8 Se si deve sostituire l anodo a corrente im pressa Rif Q unscrew the...

Page 15: ...art to flash progressively again ECO EVO FUNCTION The ECO EVO function is a software program that automatically learns user consumption levels redu cing heat loss to a minimum and maximising energy savings The ECO EVO software consists of an initial saving period of a week when the product begins to operate at the temperature set Al the end of this le arning week the software adjusts water heating ...

Page 16: ...tion by pressing and holding both the ECO and buttons for 4 s once activation is con firmed the LED Ref 4 will flash quickly for 4 s Permanently deactivate the function by repeating the above steps once the deactivation is confirmed LED 40 c Ref 1 will flash quickly for 4 s RESET DIAGNOSTICS For models equipped with user interface type shown in figure 9 When one of the malfunctions described above occu...

Page 17: ...ontrol panel to create the Access Point Wi Fi button will blink fast Log in to Aqua Ariston NET App and follow the wizard to connect and register your product Procedure completed figure 13 The connection is successful when The wi fi button is steady on The app shows the successful registration message If the connection fails carefully check and repeat the above steps Note the password cannot be Chin...

Page 18: ...kling continues even after the heating phase have the following checked Device calibration The pressure of the water mains Caution Never obstruct the appliance outlet IF THE PROBLEM PERSISTS NEVER ATTEMPT TO REPAIR THE APPLIANCE YOURSELF ALWAYS HAVE THIS DONE BY A QUALIFIED TECHNICIAN The indicated data and specifications are not binding the manufacturer reserves the right to modify them at his own...

Page 19: ...19 EN SUGGESTED FOR 80L MODEL 1 3 142 408 506 275 306 B 168 203 A G 1 2 About 70 Model A B VELIS 45 776 405 VELIS 80 1251 880 Installation scheme ...

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Page 22: ...22 IT D A 5 4 3 2 1 D A 5 4 3 2 1 ...

Page 23: ...23 IT 11 12 13 14 A B G H F E D C ...

Page 24: ...420011063500 09 2019 Ariston Thermo SpA Viale Aristide Merloni 45 60044 Fabriano AN Italy Telefono 0732 6011 Fax 0732 602331 info it aristonthermo com www aristonthermo com ...