LETC LS99111010, Руководство пользователя

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3. Operation Thermostat
Enter OFF Mode by long pressing
, following is the figure:
Long press to enter Menu
Selection, select by ,
confirm by pressing to open Child
Lock function when is flashing.
Exit OFF Mode by pressing .
Cancel Child Mode by long press .
3.7 OFF Mode (Frost Protection)
3.8 Child Lock
Under OFF Mode, your room’s Frost Protection will be automatically turned on unless you
exit the mode. The default temperature is 7 °C, you can change this default value in User
Options.
To avoid wrong operation by child, this thermostat has Child Lock function; once started this
function, there will be no reaction if short press on any button.