The unit calibrates itself within the first 90 minutes. Control deviations are pos-
sible during this period.
7.1
Commissioning
Setting the control mode and valve type
Default setting:
–
Pulse width modulated control (PWM)
–
Valve type deenergised closed (NC)
This setting can be used with most heating systems without adaptation.
Changing the settings
￭
Press the control knob for longer than 20 seconds.
The LED flashes green for PWM control and green/blue for 2-point control.
￭
Press the control knob briefly: The control behaviour is changed.
￭
Press the control knob for longer than one second: The control behaviour is
saved.
Adapting the valve type.
The LED flashes red for valve type “deenergised closed” (NC) and red/blue for
valve type “deenergised opened” (NO).
￭
Press the control knob briefly: The valve type is changed.
￭
Press the control knob for longer than one second: The valve type is saved.
The setting mode is exited automatically.
After approx. 2 minutes without any operation the menu is exited without sav-
ing.
Setting the temperature limits
The room temperature controller has a setting range of 5 ... 30 °C. The adjustment
rings on the central plate can be used to limit the temperature setting range.
Room thermostat (heating/cooling) 24 V
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82405003
16.09.2022
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