Summary of Contents for Lengrad MyHome
- Page 1 H/LN4691 - 0 674 59 - 64170 Thermostat with display User Manual www.homesystems-legrandgroup.com...
- Page 2 Thermostat with display User Manual...
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Page 3: Table Of Contents
Which system do you have? 2 Description Meaning of icons and keys Summary of functions and operating modes 3 Using the thermostat MyHOME temperature control system probe (with central unit) Hotel room thermostat Individual residential system 4 Maintenance In case of error... -
Page 4: Thermostat With Display
MyHOME temperature system with central unit (par. 3.1) 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. -
Page 5: Description
Operating mode icons (see table in paragraph 2.2). 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. “ ” key: increase the set value. -
Page 6: Summary Of Functions And Operating Modes
Temporary manual mode (only MyHOME with central unit) This functions gives the possibility of temporarily switching from a set-point sent by the central unit to a custom one. The mode remains active until a new set-point is sent by the central unit. -
Page 7: Using The Thermostat
3 Using the thermostat 3.1 MyHOME temperature control system probe (with central 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.). - Page 8 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 ;...
- Page 9 Thermostat with display User Manual 3 Using the thermostat Comfort, eco, antifreeze/thermal protection operating modes Select one of these modes using the MODE key. The thermostat will no longer follow the settings of the central unit. To return to the settings of the central unit, automatic mode must be set (always using the MODE key).
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Page 10: Hotel Room Thermostat
Thermostat with display User Manual 3 Using the thermostat 3.2 Hotel room 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 14 –... - Page 11 Thermostat with display User Manual 3 Using the thermostat 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.
- Page 12 Thermostat with display User Manual 3 Using the thermostat Switching from heating / cooling function 7 seconds To switch from heating to cooling and vice versa press MODE for more than 7 seconds. The change of function is indicated by the corresponding icon appearing on the display.
- Page 13 Thermostat with display User Manual 3 Using the thermostat 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...
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Page 14: Individual Residential System
Thermostat with display User Manual 3 Using the thermostat 3.3 Individual residential system 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... - Page 15 Thermostat with display User Manual 3 Using the thermostat Operating modes Press MODE once or more to select the desired mode. 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 ).
- Page 16 Thermostat with display User Manual 3 Using the thermostat Switching from heating / cooling function 7 seconds To switch from heating to cooling, and vice versa, press MODE for more than 7 seconds. The display shows the set-point set for the heating or cooling function.
- Page 17 Thermostat with display User Manual 3 Using the thermostat 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...
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Page 18: Maintenance
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. - Page 19 Thermostat with display User Manual The guarantee is automatically void in case of negligence, improper use, tampering by unauthorised personnel.
- Page 20 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 changes made in any form, and in any way deemed appropriate.
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