Calibrating The Room Sensor; Changing The Domestic Hot Water Temperature; Selecting The Principal Display - OERTLI OETRONIC 4 Notice D'installation, D'utilisation Et D'entretien

3. Operating instructions
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3.2.3.

Calibrating the room sensor

1. Measure the room temperature with a thermometer.
2. Press key Cx and Vm simultaneously for 5 seconds.
The symbol CAL and the current temperature are displayed.
3. Turn the rotary button to set the room temperature.
Setting is done in steps of 0.1°C. The correction range is between
+ and -5 °C compared with the temperature displayed.
4. To confirm, press the rotary button.
3.2.4. Changing the domestic hot water
temperature
In the factory, the domestic hot water temperature is set to 55°C.
Setting can be done from 10 to 80°C in steps of 1°C.
To modify the domestic hot water temperature, proceed as follows:
1. Press the MODE and r keys simultaneously for 5 seconds. The
0 menu is displayed.
2. Press the rotary button to display the menu 1.
To go back to the previous display, press the key r.
3. To modify the setting, turn the rotary button.
4. To return to the principal display, press the MODE key or wait 20
seconds.
3.2.5.

Selecting the principal display

In the factory, the principal display is set to show the current time and
the outside temperature.
Other settings available:
4 The current time and the room temperature
RS400R - Package AD255
2009-07-31 - 300020545-001-A