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Thermostat with display

User Manual

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.

4 Maintenance

NOTE:

if ER4 or a temperature very different from the one felt are displayed, or after the first in-

stallation, wait at least 5 hours before checking the operation again.
If the problem continues, contact a trusted technician.

Содержание MyHome

Страница 1: ...www homesystems legrandgroup com User Manual H LN4691 0 674 59 64170 Thermostat with display ...

Страница 2: ...Thermostat with display User Manual ...

Страница 3: ...m do you have 4 2 Description 5 2 1 Meaning of icons and keys 5 2 2 Summary of functions and operating modes 6 3 Using the thermostat 7 3 1 MyHOME temperature control system probe with central unit 7 3 2 Hotel room thermostat 10 3 3 Individual residential system 14 4 Maintenance 18 4 1 In case of error 18 ...

Страница 4: ...his case it will obtain the set points from the central unit that manages the system Hotel room system par 3 2 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 t...

Страница 5: ...tended pres sure unless used as MyHOME probe changes the function 5 key increase the set value 6 key decrease the set value 7 FAN key set the fan coil speed on 3 levels automatic 8 Heating cooling on indicator see table in paragraph 2 2 9 Fan coil speed indicator 3 levels 10 Fan coil in automatic mode indicator 11 Measured thermometer symbol on set thermometer symbol off temperature indicator 12 U...

Страница 6: ...nit 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 Comfort mode The system operates at the ideal set point set in the heating and cooling functions Eco mode The system operates at the energy saving set point set in the heating and cooling functions Anti...

Страница 7: ...freeze Thermal protection modes The setting of a manual temperature set point is possible but it is only temporary as it will only last until the next set point change sent by the central unit Operating mode Press the MODE key once or more to select the desired mode The symbol of the new mode appears and the set temperature flashes thermometer symbol off Use and to change the set point After a few...

Страница 8: ...e 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 After a few seconds the new set point is saved and the measured temperature appears In this example the set temperature is higher than the measured temperature therefore also the heating on indicator will come on ...

Страница 9: ...the fan speed using the dedicated pushbutton Speed 1 Speed 2 Speed 3 Automatic operation 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 ...

Страница 10: ...ermostat in a hotel room Temperature adjustment Use and to change the current temperature set point Once the desired value has been set wait a few seconds to save the new set point The temperature measured will appear Factory settings Heating Cooling Adjustment interval 14 26 C 20 32 C 3 Using the thermostat ...

Страница 11: ...ion 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 To return to normal operation press MODE again 3 Using the thermostat ...

Страница 12: ...ange of function is indicated by the corresponding icon appearing on the display 3 Using the thermostat This operation may have been disabled during installation If this operation is repeated the system keeps switching between the two functions Depending on the type of system the operation may cause the switch from heating function to cooling function and to automatic switching ...

Страница 13: ...l adjustment Press FAN to set the fan speed at the desired level If the thermostat manages a fan coil type load it is possible to adjust the fan speed using the dedicated pushbutton Speed 1 Speed 2 Speed 3 Automatic operation 3 Using the thermostat ...

Страница 14: ...nagement of a single system Temperature adjustment Once the desired value has been set wait a few seconds for the new set point to be saved The value of the measured temperature will then appear Use or to adjust the current temperature set point Factory settings Heating Cooling Adjustment interval 14 26 C 20 32 C 3 Using the thermostat ...

Страница 15: ...ode appears and the set temperature flashes thermometer symbol off Use and to change the set point After a few seconds the new set point is saved and the measured temperature appears thermometer symbol on Factory settings Heating Cooling Comfort 21 C 25 C Eco 18 C 28 C Antifreeze 7 C Thermal protection 35 C 3 Using the thermostat ...

Страница 16: ...f function is indicated by the corresponding icon appearing on the display 3 Using the thermostat The display shows the set point set for the heating or cooling function If this operation is repeated the system keep switching between the two functions Depending on the type of system the operation may cause the switch from heating function to cooling function and to automatic switching ...

Страница 17: ...l adjustment If the thermostat manages a fan coil type load it is possible to adjust the fan speed using the dedicated pushbutton Press FAN to set the fan speed at the desired level Speed 1 Speed 2 Speed 3 Automatic operation 3 Using the thermostat ...

Страница 18: ...stat In this case refer to the installer manual or contact a trusted technician Below is an example of an error screen 4 Maintenance NOTE if ER4 or a temperature very different from the one felt are displayed or after the first in stallation wait at least 5 hours before checking the operation again If the problem continues contact a trusted technician ...

Страница 19: ...19 Thermostat with display User Manual The guarantee is automatically void in case of negligence improper use tampering by unauthorised personnel ...

Страница 20: ...om Legrand SNC 128 av du Maréchal de Lattre de Tassigny 87045 Limoges Cedex France www legrand 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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