TECH ST-431, Руководство пользователя

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0ºC and 10ºC.
The more points constructing the curve, the greater its accuracy, which
allows its flexible shaping. In our case, four points seem a very good
compromise for large accuracy and for easiness of setting of the course of this
curve.
Where, in our controller:
X
A
= -20ºC,
X
B
= -10ºC,
X
C
= 0ºC,
X
D
= 10ºC,
Y
A
, Y
B
, Y
C
, Y
D
– preset valve temperatures for respective external
temperatures: X
A
, X
B
, X
C
, X
D
IV.t) Weekly control
This function is used for programming daily temperature changes behind
the valve. The set temperature deviations are in the range of +/-10 0 C.
Step one:
A user must first set the current time and date ( Installer menu> Timer ).
Step two:
The user sets temperatures for particular weekdays ( Set mode 1 ):
Monday – Sunday
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