User`s guide

5
About the thermostat
Switch thermostat on/off
Before you can switch the thermostat o, the
timer function (indicated by timer symbol on
the thermostat display) must be deactivated.
Press the button to switch the timer function o.
To switch the thermostat o, turn the button
anticlockwise
to lower the temperature below
+5°C (1 by scale). OFF will then be shown on
the display.
To switch the thermostat on again, raise the tem-
perature above +5°C (1 by scale). is is done by
turning the button clockwise
.
If the Devireg™ 550 only uses a
oor sensor, the display will not show
the wanted temperature (5° to 35°), but
a scale from 1 to 10 (in steps of about 5°).
OFF
24
12
618
21
3
15
9