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L-7
V.h) Fitter’s menu
additional controller functions.
V.h.1) Valve
L-7 external controller may also control an additional valve via a valve module (e.g. ST-
431N). The regulators communicate via RS communication but registration is necessary.
needs.
Pre-set valve temperature
sensor.
Registration
by entering the module number (given on the back side of the control module or in software
version screen).
Valve status
necessary to register again.
Temperature control
This parameter determines the frequency of water temperature measurement (control)
behind the CH valve. If the sensor indicates a change in temperature (deviation from the
to the pre-set temperature.
Opening time
adjusted to the value given on the actuator rating plate.
Single stroke
temperature to be reached.
Minimum opening
Valve type
By means of this setting the user selects the type of controlled valve out of the following:
CH – selected if the user wants to control the CH circuit temperature.