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n
1) Low temperature heating
maximum flow temperature 50 °C,
minimum flow temperature 20 °C,
average operating temperature (50 + 20) : 2 = 35 °C;
The operating point of the operating characteristic curve is to
be set at 35 °C.
è
B
35
è
A
5
n
2) Ventilation and air conditioning systems:
maximum supply temperature 40 °C
minimum supply temperature 20 °C
average operating temperature (40 + 20) : 2 = 30 °C
The operating point of the operating characteristic curve
is to be set at 30 °C.
è
B
30
è
A
10
n
3) Mixing chamber:
Valve setting AL 100 %, AL at
valve setting AL 0 %, AL to
è
B
50
è
A
8
è
( S1
When using separated temperature sensors and target va -
lue setting devices (TW 21...23), the function selector on
the back of the control unit S2 is to be set always on 1 .
These target value setting devices are gaged in °C.
è
K, S2
1)
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