MSW Motor Technics MSW-PLT-6 Manuel D'utilisation page 55

Then you can select another time with the toggle buttons (h) to
delete and repeat the steps described above. Pressing and
holding the settings button returns to the setting change:
After deleting the entire weekly timer, the indicator will turn off
on the display:
d) Temperature setting
Press the settings button (i) and if the light:
starts blinking, set the temperature in the range of 10-35 o C. If the
temperature in the heated room reaches the set value, the
device will automatically switch to the lowest program P1 -
"economy".