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Related Manuals for Bticino Legrand MyHome
Summary of Contents for Bticino Legrand MyHome
- Page 1 H/LN4691 - 0 674 59 - 64170 Thermostat with display Installer manual www.homesystems-legrandgroup.com...
- Page 2 Thermostat with display Installer manual...
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Page 3: Table Of Contents
Thermostat with display Installer manual Contents 1 Introduction Warnings and recommendations 2 Description General features Front view Rear and side view 3 Possible applications Installation Function comparison table 4 Configuration Physical or advanced configuration 5 Functions and operating modes Heating and cooling function Automatic changeover function 5.2.1 Automatic changeover in automatic or manual mode (fixed set-point) 5.2.2 Automatic switching in Comfort, Eco and Protection mode... -
Page 4: Introduction
Thermostat with display Installer manual 1 Introduction 1.1 Warnings and recommendations Before proceeding with the installation it is important to read this manual very carefully. The guarantee is automatically void in case of negligence, improper use, tampering by unauthor- ised personnel. The thermostat is only suitable for indoor installation. -
Page 5: Description
Thermostat with display Installer manual 2 Description 2.1 General features The thermostat with display can be used in both heating and air-conditioning systems and can adjust the temperature with five modes: Comfort, Eco, Antifreeze / Thermal protection, Automatic and Manual. Depending on the use, the backlit display shows the following information: its function and mode (heating, cooling or automatic function;... -
Page 6: Front View
Thermostat with display Installer manual 2 Description 2.2 Front view ( * ) Auto Mode 1 2 3 4 5 6 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 MODE... -
Page 7: Rear And Side View
Thermostat with display Installer manual 2.3 Rear and side view Configurator socket. Connection to the BUS. Local contact. ZA / ZB = zone address, TYPE = Thermostat operating mode (MyHOME probe, hotel thermostat, or individual residential system); HEAT = definition of the type of heating load (valves, fan-coil, etc.); COOL = definition of the type of cooling load (valves, fan-coil, etc.);... -
Page 8: Possible Applications
Thermostat with display Installer manual 3 Possible applications 3.1 Installation Installation in a MyHOME temperature control system Thanks to the internal sensor, the thermostat can operate as master probe of a MyHOME system. In this case it will obtain the settings from the central unit managing the system. –... - Page 9 Thermostat with display Installer manual Hotel thermostat The operation in the hotel room configuration gives the customer the possibility of easily setting the temperature to the desired level of comfort. The hotel manager can integrate the individual thermostat installed in the room as part of a system that can be managed using a software for the monitoring of consumptions, therefore avoiding unwanted energy waste.
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Page 10: Function Comparison Table
Thermostat with display Installer manual 3 Possible applications 3.2 Function comparison table In the table below the first three columns show the functions which can be activated depending on the type of system in use, while the last column defines which functions can be controlled locally by the keys on board the sensor. -
Page 11: Configuration
Thermostat with display Installer manual 4 Configuration 4.1 Physical or advanced configuration Depending on personal requirements and the type of system to install, the thermostat may be configured in two ways: physical or advanced configuration. The physical configuration is completed by connecting the configurators to the appropriate sock- ets on the back of the thermostat. -
Page 12: Functions And Operating Modes
Thermostat with display Installer manual 5 Functions and operating modes 5.1 Heating and cooling function The thermostat can be set for the management of four different functions, depending on the type of system to install: - heating function (only the heating is active); - cooling function (only the cooling is active);... -
Page 13: Automatic Changeover Function
Thermostat with display Installer manual 5.2 Automatic changeover function (available starting from version 1.3 of MyHOME_Suite) (Not available in MyHOME systems). The thermostat can be programmed for automatic changeover between the heating and the cooling functions. When programmed in this way, the ( ) icons are not displayed. -
Page 14: Automatic Changeover In Automatic Or Manual Mode (Fixed Set-Point)
Thermostat with display Installer manual 5 Functions and operating modes 5.2.1 Automatic changeover in automatic or manual mode (fixed set-point) The switching from the heating to the cooling function, and vice versa, depends on the rules listed in the following table (T° represents the measured temperature). Measured temperature Action T°... -
Page 15: Automatic Switching In Comfort, Eco And Protection Mode
Thermostat with display Installer manual 5.2.2 Automatic switching in Comfort, Eco and Protection mode Automatic changeover depends on the operating mode selected: comfort, eco, or protection. In this case, the heating and cooling ranges must have been previously set in the corresponding modes (see paragraph 6.5). - Page 16 Thermostat with display Installer manual 5 Functions and operating modes The thermostat operates on two different set-points: high set-point, and low set-point. HIGH SET-POINT LOW SET-POINT MEASURED TEMPERATURE COOLING TIME HEATING Example chart...
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Page 17: Example Of Installation Diagram
Thermostat with display Installer manual 5.3 Example of installation diagram 4 zone system with 4 tube fan-coil for heating and cooling systems. LAN network BEDROOM 4 MH201 H/LN4691 PRI: 220 – 240 V~ 185 – 175 mA 47/63 Hz SCS: 27 Vdc 600 mA MH201 F430R8... - Page 18 Thermostat with display Installer manual 5 Functions and operating modes Connection and configuration detail F430R8 OUT 1 = minimum fan speed OUT 2 = medium fan speed OUT 3 = maximum fan speed OUT 4 = heating solenoid valve OUT 5 = cooling solenoid valve OUT 3 F430R8 OUT 2...
- Page 19 Thermostat with display Installer manual (**) Thermostat configuration detail H/LN4691 BEDROOM 1 THERMOSTAT BEDROOM 3 THERMOSTAT [ZA] [ZB] [TYPE] [HEAT] [COOL] [PUMP] [IN] [ZA] [ZB] [TYPE] [HEAT] [COOL] [PUMP] [IN] BEDROOM 2 THERMOSTAT BEDROOM 4 THERMOSTAT [ZA] [ZB] [TYPE] [HEAT] [COOL] [PUMP] [IN]...
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Page 20: Operating Modes
Thermostat with display Installer manual 5 Functions and operating modes 5.4 Operating modes The thermostat can operate in the following modes: Manual / Automatic. Temporary manual. Comfort; 2 customisable set-points: ideal heating and cooling temperatures (default 21 – 25°C). Eco; 2 customisable set-points: saving heating and cooling temperatures (default 18 –... -
Page 21: Programming
Thermostat with display Installer manual 6 Programming 6.1 Display items Set point The thermometer icon is not shown, and the unit of measure of the temperature is in °C. If the mode is set on OFF, no temperature will appear on the display but the “- -”... - Page 22 Thermostat with display Installer manual 6 Programming Configuration / test being completed The “[ ]” symbol flashes slowly to indicate that a remote configuration / test is being completed. No configuration The “[ ]” symbol flashes slowly to indicate that the thermostat is not configured.
- Page 23 Thermostat with display Installer manual Error condition The display shows the “Er” symbol followed by a number (1 to 5), to indicate an error condition. For more information see paragraph 7.3.
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Page 24: Brightness Adjustment
Thermostat with display Installer manual 6 Programming 6.2 Brightness adjustment The display brightness can be adjusted on 10 levels. Press the FAN key for at least 7 seconds. The current brightness level appears on the display. – Use the keys to increase or decrease the brightness. -
Page 25: Setting The Temperature Measurement Unit
Thermostat with display Installer manual 6.3 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. -
Page 26: Temperature Calibration Detected
Thermostat with display Installer manual 6 Programming 6.4 Temperature calibration detected – By pressing at the same time it is possible to calibrate the measured temperature. This function can be disabled using the software. NOTE: after the first installation, wait for at least 5 hours before calibrating. –... -
Page 27: Modification Of The Set-Point Using The Keypad
Thermostat with display Installer manual 6.5 Modification of the set-point using the keypad Below is a description of how to manually change the temperature set-points. MODE Press to select the mode for which the set-point must be changed. The current set-point flashes for a few seconds. –... -
Page 28: Appendix
Thermostat with display Installer manual 7 Appendix 7.1 Installation height The thermostat must be installed on a wall at an average height of 150 cm from the floor, unless otherwise required by current laws. MODE – 7.2 Technical data Power supply from BUS 18 –... -
Page 29: In Case Of Error
Thermostat with display Installer manual 7.3 In case of error When the display shows the “Er” symbol followed by a number, the thermostat is indicating an error condition. Below is a list of possible errors: No response from pump. No response from actuator. No response from slave probe. - Page 30 Thermostat with display Installer 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 20 of 2016; the details are below: - colour icons; - local contact status icon;...
- Page 31 Thermostat with display Installer manual...
- Page 32 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 at any time the right to modify the contents of this booklet and to communicate, in any...
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