Operating and Installation Guide

Selecting additional settings
25
Changing the temperature unit (Cel-
sius or Fahrenheit)
The temperature can be displayed in ei-
ther Fahrenheit (°F) or Celsius (°C). The
factory default is Fahrenheit °F.
– To change the temperature display
to Celsius
 Press the button for approx. 5sec-
onds.
The menu symbol  lights up and 
flashes in the display.
Settings mode is now activated.
 Press the  button to access the
“Change temperature unit” function.
 flashes in the display.
 Press the button briefly to select
°C.
°C appears in the display
 Press the button briefly to confirm.
 flashes in the display.
 Press the button to exit Settings
mode.
The temperature will now be displayed
in Celsius.
– To change the temperature display
to Fahrenheit
 Press the button for approx. 5sec-
onds.
The menu symbol  lights up and 
flashes in the display.
Settings mode is now activated.
 Press the  button to access the
“Change temperature unit” function.
 flashes in the display.
 Press the button briefly to select
°F.
°F will appear in the display
 Press the button briefly to confirm.
 flashes in the display.
 Press the button to exit Settings
mode.
The temperature will now be displayed
in Fahrenheit.