ST – 480
III.a.5) Single step
You can use this function to set a percentage value for a single step in the
operation of valve opening, that is to say the maximum percentage value of
opening or closing that the valve can move in a single step (maximum
movement of the valve in one measurement cycle).
III.a.6) Minimum opening
Use this function to set the minimum value for valve opening. Below this
value, the valve will not close shut.
III.a.7) Type of valve
You can use this option to select the type of valve: central heating
or floor type.
III.a.8) Weather program (weekly valve program)
In order to enable the weather function an outdoor sensor should be
installed in a place not exposed directly to sunlight or weather conditions.
After installing and connecting the sensor the Weather program function must
be enabled in the controller menu.
For the valve to work properly enter set-point temperatures (downstream
of the valve) for the following four intermediate outside temperatures:
TEMP. FOR
-20
TEMP. FOR
-10
TEMP. FOR
0
TEMP. FOR
10
Heating curve - curve which is used to determine the set-point temperature of
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