Which system do you have? 2 Description Meaning of icons and keys Summary of functions and operating modes 3 Using the thermostat Master Sensor in MyHOME temperature-control system (with control unit) Hotel Thermostat Home Thermostat Brightness adjustment Setting the temperature measurement unit...
MyHOME temperature system with central unit (par. 3.1) Master Probe Thanks to the internal sensor, the thermostat can operate as master probe of a MyHOME system. In this case, it will obtain the set-points from the central unit that manages the system.
MODE key: a short pressure changes the mode of operation of the device; an extended pres- sure (unless used as MyHOME probe) changes the function an extended pressure (unless used as MyHOME probe) changes the heating/cooling function. (This function can be disabled us- ing the MyHOME_Suite software for the hotel thermostat and residential thermostat modes).
Off: zone off. Automatic Mode ( * ) The remote setting (control unit or supervision software) follows. In the case of MyHome systems, the icons shown with asterisks do not appear on the display when the corresponding modes are set remotely. NOTE:...
3 Using the thermostat 3.1 Master Sensor in MyHOME temperature-control system (with control unit) If configured to operate only as probe part of a MyHOME temperature system, the thermostat receives the main set-points from the central unit (temperature set-point, summer/winter set-point, etc.). You can change from normal operation to Comfort, ECO or Antifreeze/Heat protection mode using the local key.
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Thermostat with display User Manual 3 Using the thermostat Temporary manual mode The set-point set by the central unit can be modified temporarily for the zone controlled by the thermostat. The manual set-point remains active until the central unit sends a new set-point. Set the desired temperature using ;...
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Fan-coil adjustment If the thermostat manages a fan-coil type load, it is possible to adjust the fan speed using the dedicated pushbutton. With MyHome suite you can disable the automatic speed setting by local key. Press to set the fan speed at the desired level.
Thermostat with display User Manual 3 Using the thermostat 3.2 Hotel Thermostat This paragraph describes the use of the thermostat in a hotel room. Temperature adjustment – to change the current temperature set- point. Factory settings Heating Cooling Adjustment interval 3 –...
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Thermostat with display User Manual Antifreeze or Thermal Protection To switch from normal operation to Antifreeze (or thermal protection) press the MODE key. The display shows the symbol and the value set: 7 °C if heating is on; 35 °C if cooling is on. After a few seconds the new set-point is saved and the measured temperature appears.
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Thermostat with display User Manual 3 Using the thermostat Switching from heating / cooling function 7 seconds To change from the heating function to the cooling function and viceversa keep the MODE key pressed for at least 7 seconds. The change of function is indicated by the corresponding icon appearing on the display.
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Fan-coil adjustment If the thermostat manages a fan-coil type load, it is possible to adjust the fan speed using the dedicated pushbutton. With MyHome suite you can disable the automatic speed setting by local key. Press to set the fan speed at the desired level.
Thermostat with display User Manual 3 Using the thermostat 3.3 Home Thermostat The thermostat can be used in the residential sector for the management of a single system. Temperature adjustment – to adjust the current temperature set- point. Factory settings Heating Cooling Adjustment interval...
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Thermostat with display User Manual Operating modes Press the MODE key once or more to select the mode required. Factory settings Heating Cooling 21 °C 25 °C Comfort 18 °C 28 °C 7 °C Antifreeze 35 °C Thermal protection The symbol of the new mode appears and the set temperature flashes (thermometer symbol off ).
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Thermostat with display User Manual 3 Using the thermostat Switching from heating / cooling function 7 seconds To change from the heating function to the cooling function and viceversa keep the MODE key pressed for at least 7 seconds. The display shows the set-point set for the heating or cooling function.
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Thermostat with display User Manual Fan-coil adjustment If the thermostat manages a fan-coil type load, it is possible to adjust the fan speed using the dedicated pushbutton. Press to set the fan speed at the desired level. Speed 1 Speed 2 Speed 3 Automatic operation Note: during the adjustment the fan symbol and...
Thermostat with display User Manual 3 Using the thermostat 3.4 Brightness adjustment The display brightness can be adjusted on 10 levels. Press the key for at least 7 seconds. The current brightness level appears on the display. – Use thei keys to increase or decrease the brightness.
Thermostat with display User Manual 3.5 Setting the temperature measurement unit You can select setting the device on the temperature scale expressed in degrees °C or °F. Press the key for at least 7 seconds. Press the key again. The current measurement unit appears on the display.
Thermostat with display User Manual 4 Maintenance 4.1 In case of error The “Er” symbol followed by a number on the display indicates an error condition of the thermostat. In this case refer to the installer manual, or contact a trusted technician. Below is an example of an error screen.
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Thermostat with display User Manual Some of the functions described in this manual and which can be configured by the MyHomeSuite software are available with the new Thermostat version, from week 20W16; the details are below: - colour icons; - local contact status icon; - the fan-coil ventilation can be set to always active;...
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Thermostat with display User Manual Notes...
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Legrand SNC BTicino SpA 128, av. du Maréchal-de-Lattre-de-Tassigny Viale Borri, 231 87045 Limoges Cedex - France 21100 Varese - Italy www.legrand.com www.bticino.com Legrand SNC reserves the right to change at any time the content of this document, and to communicate the...
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