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Riello TAU Unit 35 User Manual

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TAU Unit 35
EN USER MANUAL

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Summary of Contents for Riello TAU Unit 35

  • Page 1 TAU Unit 35 EN USER MANUAL...
  • Page 2 TAU Unit boiler. Please accept our renewed thanks for your purchase Riello S.p.A. CONFORMITY TAU Unit boilers conform to the following directives: − Regulation (EU) 2016/426 −...

  • Page 3: Table Of Contents

    CONTENTS 1 GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 General Safety Information .

  • Page 4: General Information

    GENERAL INFORMATION GENERAL INFORMATION Precautions The operation of any appliance that uses fuel, electrical power General Safety Information and water demands that a number of fundamental safety pre- cautions be respected: After removing the packaging, check the condition and Do not allow children or infirm persons to operate the sys- completeness of the supply.

  • Page 5: Description Of The Appliance

    GENERAL INFORMATION Description of the appliance − Flue gas thermostat: placed in the lower part of the exchanger, it triggers with high flue gas temperature The condensing thermal unit TAU Unit is a hot water generator, (>75°C). with high thermal efficiency, for the heating of environments −...

  • Page 6: System Layout

    GENERAL INFORMATION System layout 17 (*) Control panel Electrical panel Boiler body Exhaust flue probe Front panel Flue gas limit thermostat Condensate drain siphon Ignition electrode 10 Automatic bleed valve Flame inspection window 12 Combustion chamber pressure tap 13 Gas valve 14 Detection electrode 15 Main switch 16 Central heating flow...

  • Page 7: Control Panel

    GENERAL INFORMATION Control panel 04:29 04:29 12.0 12.0 °C °C ” ” ” ” Setp. Riscaldamento CH Setpoint 48.0 48.0 °C °C “ ” ” ” “ ” ” ” CONTROL INTERFACE 255x80 point backlit display (106,4x39,0mm) DISPLAY VISUALISATION RESET key: restores normal operations after a safety Outdoor temperature shut-down Setpoint...

  • Page 8: Electronic Control

    GENERAL INFORMATION Electronic control The electronic control operator interface menu is a multi-level one. Navigation between the various levels is shown in the figures below. Level 0 displays the Home Screen (Home). Level 1 displays the Main Menu screen. The subsequent levels are activated depending on available sub-menus.

  • Page 9: Menu Structure

    GENERAL INFORMATION 1.7.1 Menu structure...
  • Page 10 GENERAL INFORMATION...
  • Page 11 GENERAL INFORMATION...
  • Page 12 GENERAL INFORMATION...
  • Page 13 GENERAL INFORMATION...

  • Page 14: Parameters' List

    GENERAL INFORMATION 1.7.2 Parameters' list The programming lines can be hidden, according to the access level (User, Installer, Manufacturer) and to the thermal unit configuration. The parameters of the Installer and Manufacturer levels should only be changed by Technical Assistance Service Parameters are listed base on the reference menu.

  • Page 15: Use

    2 USE Putting into service The appliance must be maintained and adjusted at least once a year by Technical Assistance Service or by profession- ally qualified staff in compliance with all applicable Nation- al and Local provisions. − Switch the system's master switch to the ON position and Incorrect maintenance or adjustment may damage the ap- the thermal module's master switch to (I).

  • Page 16: Switching The Appliance On And Off

    Switching the appliance on and off Date and time setting Press the MENU key and select "Settings" with the ▲ / ▼ keys After switching the appliance on, the display shall look as shown in the figure below: Menu 04:29 “...

  • Page 17: Adjustment Of Heating Setpoint

    Adjustment of heating setpoint Date & Time “ ” The set-point value can be entered directly, without entering in Date: Sunday 10/25/2015 the parameter list, by accessing the “CH” menu in the following “ ” “ ” Time: 03:02 way: “...

  • Page 18: Adjustment Of Domestic Setpoint

    Adjustment of domestic setpoint Scheduled programme The setpoint value can be set directly, without entering the list The Scheduled Programme is designed to program the opera- of the parameters: tion of the various circuits managed by the thermal module, (CH, −...
  • Page 19 The time programme includes the following parameters: Heating programming Group Programming Group Group “ ” Program Comfort Period “ ” Group Holiday Enabled “ ” Comfort Setpoint 28.0 °C “ ” “ ” Select Ext. Zones in Group “ ” “...
  • Page 20 DHW setting Holiday setting Group Holiday Settings “ ” “ ” Program Comfort Period Mode Group “ ” “ ” “ ” Out of interval setpoint Group “ ” “ ” “ ” It supports adjusting the time programme for the DHW zone. Enables the user to change parameters for the Holiday Pro- Period setting gramme.

  • Page 21: Temporary Or Short-Term Shut-Down

    2.8 Temporary or short-term shut-down Seasonal setting Enables the user to change parameters for the Seasonal Pro- gramme. In the event of temporary or short-term shut-down (e.g. due to The seasonal programme is used to define a period of inactivity holidays), proceed as follows: for the heating system.

  • Page 22: System Filling And Emptying

    EMPTYING Switch the electricity supply OFF at the system's main switch and at the control panel before starting to empty the boiler. − Close the CH circuit water shut-off cocks Empty the thermal and sanitary system if there is a danger of frost.

  • Page 23: Service Reminder" Function

    2.11 "Service reminder" function 2.12 Maintenance The thermal module is fitted with a function that reminds the Please remember that THE PERSON RESPONSIBLE FOR SYSTEM MAN- user of the need to carry out planned maintenance on the ap- AGEMENT MUST ENSURE THAT PROFESSIONALLY QUALIFIED HEATING pliance after a number of hours defined in the maintenance ENGINEERS UNDERTAKE PERIODIC MAINTENANCE AND COMBUSTION plan.

  • Page 24: Troubleshooting

    2.13 Troubleshooting FAULT CAUSE SOLUTION − Contact your local Technical Assistance Flame not detected The burner performs pre-ventilation Service and ignition correctly but shuts down after about 5 attempts No gas supply − Check gas valve opening − Contact your local Technical Assistance Flue blocked Service −...

  • Page 25: Useful Information

    2.14 Useful information Seller: ................Installer: ................Mr.: .................. Mr.: .................. Address: ................Address: ................Tel.: .................. Tel.: .................. Technical Assistance Service: ..........Mr.: .................. Address: ................Tel.: .................. Date Work done Fuel oil supplier: ............... Mr.: .................. Address: ................Tel.: ..................

  • Page 26: Recycling And Disposal

    RECYCLING AND DISPOSAL 3 RECYCLING AND DISPOSAL The device is primarily composed of: Material Component Metal materials Pipework, boiler body ABS (acrylonitrile-butadiene-styrene) Control panel enclosure Glass wool felt Boiler body insulation Electrical and electronic components Cables and wiring, controller At the end of the device's useful life, these components must be separated and disposed of according to current regulations in the country of installation.
  • Page 28 RIELLO S.p.A. Via Ing. Pilade Riello, 7 37045 - Legnago (VR) www.riello.com The manufacturer strives to continuously improve all products. Appearance, dimensions, technical specifications, standard equipment and accessories are therefore liable to modification without notice.

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