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Vemer Dafne User Manual

Digital chronothermostat
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Dafne
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Summary of Contents for Vemer Dafne

  • Page 1 Digital chronothermostat Dafne User manual...
  • Page 3 ■ Battery replacement Pagina 32 ■ Disposal of battery Pagina 33 ■ Reference Standards Pagina 33 ■ Winter preset programs Pagina 34 ■ Summer preset programs Pagina 35 ■ Default values Pagina 36 - 1 - Dafne Programmable Thermostat User Manual...
  • Page 4 • Battery or 230V power supply • 7 programs available for heating operation 7 programs available for cooling operation • Flush-mounting in three modules box (503 type) • Weekly programming with 3 settable temperature levels - 2 - Dafne Programmable Thermostat User Manual...

  • Page 5: Safety Warnings

    Electronic chronothermostats series with flush-mounting in 3 modules box (503 type) suitable for the temperature control in household. Two versions are available: ■ Dafne, with battery power supply and configurable auxiliary input for connecting a temperature probe or an external contact with which to turn the chronothermostat on and off remotely ■...

  • Page 6: Display And Keyboard

    ⑦ Load activation in winter /heating mode ⑧ Measured environment temperature ⑨ Off operation ⑩ Unità di misura temperatura “°C” ⑪ Gruppo icone: Depleted battery indication (batteries model only) not used Keypad lock - 4 - Dafne Programmable Thermostat User Manual...

  • Page 7: Connection Diagrams

    During the pressure of a key, the display is blue. Cleaning the display ■ To clean the display use a soft, lint-free cloth, without using excess force. CONNECTION DIAGRAMS Dafne 230 230V~ Dafne AUXILIARY INPUT - 5 - Dafne Programmable Thermostat User Manual...
  • Page 8 Livinglight AIR installation frame. 2. Choose the support that makes the device compatible with the domestic range on the compatibility table (see chapter SUPPORTS INSTALLATION) 3. Insert, if necessary, plastic elements (see chapter SUPPORTS INSTALLATION) - 6 - Dafne Programmable Thermostat User Manual...
  • Page 9 ** support not included in the package, purchasable separately. • All registered and unregistered trademarks are not the property of Vemer and are reported solely to indicate the compatible destination of our products with the products of the companies that own the brands.

  • Page 10: Installation

    INSTALLATION • The chronothermostats of Dafne series are designed for flush-mounting in 3 modules box (503 type). • Install the device in a 3-module flush-mounting box (type 503) at a height of about 1.5 m above the floor in an area which respects as much as possible the average temperature conditions of the whole room.
  • Page 11 Once all values are set, press for a long time (3 seconds) the key to exit the menu of the clock synchronisation. Seconds synchronisation Minutes setting Time setting Year setting Month setting Day setting - 9 - Dafne Programmable Thermostat User Manual...
  • Page 12 (6°C). In this condition, pressing any key reactivates the menu of date/time insertion for another 30 seconds about. - 10 - Dafne Programmable Thermostat User Manual...

  • Page 13: Technical Characteristics

    – battery life: 1 year – depleted batteries indication – charge reserve (for battery replacement): 1 minute • Power supply Dafne 230: – 230 Vac (-15% ÷ +10%) 50/60 Hz – maximum consumption: 6 VA / 230 Vac – charge reserve (for blackout): 2 days about •...

  • Page 14: Programming Menu

    Inside this menu it’s also possible to modify the parameters for winter/ summer time change. The procedure is described in a detailed way in the chapter “Summer time change” on page 26. - 12 - Dafne Programmable Thermostat User Manual...
  • Page 15 On field (3) 00:00 appears while on field (8) flashes the temperature level (T1, T2 or T3) set for that specific time (00:00). - 13 - Dafne Programmable Thermostat User Manual...
  • Page 16 1. From the normal operation display, press for a long time the key until the symbol starts flashing on field (2) 2. Press briefly the key until the symbol flashes. Press the key to access the parameters modification. - 14 - Dafne Programmable Thermostat User Manual...
  • Page 17 In cooling mode T1 is not settable and equals off system. Default values: Winter operation Summer operation Temperature °C Temperature °C SPENTO 15.0 23.0 18.0 25.0 20.0 24.0 * Manual temperature (see Manual operation page 22) - 15 - Dafne Programmable Thermostat User Manual...
  • Page 18 (30 seconds about). If a timing is active, the display shows the symbol To interrupt a timing, access again the menu and set the value 00. - 16 - Dafne Programmable Thermostat User Manual...
  • Page 19 3. At this point the first parameter of the menu starts flashing: press the keys to modify the parameter and the key to confirm and to move to the next parameter. To exit the parameters modification press the key - 17 - Dafne Programmable Thermostat User Manual...
  • Page 20 Regulation type (for heating mode only) For heating mode it’s possible to choose between on/off regulation (Reg 0) or proportional (rEg P ). For further information about regulation type see the chapter “Regulation type” on page 28. - 18 - Dafne Programmable Thermostat User Manual...
  • Page 21 Allowed values: -5°C ÷ 5°C . Factory value: 0 °C. Note: the temperature value shown on the display during normal operation includes any adjustment made. - 19 - Dafne Programmable Thermostat User Manual...
  • Page 22 Tm can assume, in order to prevent incorrect settings by the user. • L0 is the lower limit Allowed values: 2°C ÷ ki Factory value: 2°C • ki is the upper limit Allowed values: L0 ÷ 50°C Factory value: 50°C - 20 - Dafne Programmable Thermostat User Manual...
  • Page 23 00000 appears. NOTE: The maximum storable value is 65535 hours (approximately 7 years). This data is stored in non-volatile memory (it is not reset when the device is reset) - 21 - Dafne Programmable Thermostat User Manual...

  • Page 24: Manual Operation

    If you want to change the setpoint (Tm) press the key and repeat the points 2 and 3. To go back to the automatic operation press for a long time the key (3 seconds about). - 22 - Dafne Programmable Thermostat User Manual...
  • Page 25 The default Toff is 6°C but it’s possible to modify this value by accessing the ADV menu (see “Antifreeze temperature” on page 19). To switch the device off press the key until the symbol is displayed (field (9)). - 23 - Dafne Programmable Thermostat User Manual...
  • Page 26 3 seconds. Remotely switching off (battery powered model only) Dafne (battery version) has an auxiliary input to connect a temperature probe or an external contact to turn the chronothermostat on and off remotely. To use this functionality, check the correct setting of the auxiliary input (see Auxiliary input configuration on page 20).
  • Page 27 BACKLIGHTING MANAGEMENT The chronothermostats of Dafne series have a backlit display with led. There are some differences between battery powered models and mains powered models. Battery Dafne The battery powered model has a backlighting of blue colour, which is activated only inside any menu of programming or if any key is pressed.

  • Page 28: Minimum And Maximum Values

    Sunday of October at 3 o’clock in accordance with Europe convention. However it’s possible to deactivate the automatic time change or to change the date or the hour of the time change. - 26 - Dafne Programmable Thermostat User Manual...
  • Page 29 . The sequence requires the insertion of: i. day (1…7) of the week ii. the week of the month (first, second, third, fourth, last – LA) iii. the month (1…12) iv. the hour - 27 - Dafne Programmable Thermostat User Manual...

  • Page 30: Regulation Type

    (30 seconds about). REGULATION TYPE The chronothermostats of Dafne series have two types of regulation: On/off regulation During on/off regulation the chronothermostat measures once a minute the environment temperature and it carries out the regulation on the basis of the following...
  • Page 31 To modify the regulation type, the differential value (on/off regulation), band and period (proportional regulation) see chapter “Regulation parameters” on page 31. - 29 - Dafne Programmable Thermostat User Manual...
  • Page 32 Timed manual If you set a timing in manual status, this off status will be maintained until the end of the timing, operation will then switched to automatic mode. - 30 - Dafne Programmable Thermostat User Manual...
  • Page 33 - switching of digital input (for battery models only) - change of the operating logic from winter to summer (or viceversa) To set a timing, see chapter “Timing setting” on page 16. - 31 - Dafne Programmable Thermostat User Manual...

  • Page 34: Device Reset

    Default values are indicated on page 36 of this manual. BATTERY REPLACEMENT The model Dafne (batteries) signals the status of depleted batteries through the symbol on (field (11)) and making the display to flash. In this status the regulation is always guaranteed, but it’s advisable to replace the batteries as soon as possible! (*)

  • Page 35: Disposal Of Batteries

    An efficient sorted waste collection for the environmentally friendly disposal of the used device, or its subsequent recycling, helps avoid the potential negative effects on the environment and people’s health, and encourages the re-use and/or recycling of the construction materials. - 33 - Dafne Programmable Thermostat User Manual...
  • Page 36 T1 ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 - 34 - Dafne Programmable Thermostat User Manual...
  • Page 37 T1 ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 - 35 - Dafne Programmable Thermostat User Manual...

  • Page 38: Default Values

    10’ password (deactivated) winter hour meter 65535 summer hour meter 65535 winter/summer time Summer: LAST DAY7 march 02:00 winter/summer time change Winter: LAST DAY7 october 03:00 timed operations 0’ 45’ 15’ 0’ - 36 - Dafne Programmable Thermostat User Manual...
  • Page 40 Vemer S.p.A. I - 32032 Feltre (BL) Via Camp Lonc, 16 e-mail: info@vemer.it - web site: www.vemer.it 04-2024...

This manual is also suitable for:

Dafne 230Vn166500Ve431300

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