0°C
+30°C +20°C +10°C -10°C -15°C -20°C -30°C0°C
25%
50%
75%
10°C
25°C
30°C
40°C
50°C
55°C
60°C
Flow temperature
External
temperature
Flow temperatures
7
7 ~Minimum flow temperature for heating circuit
20°C
Winter
Summer
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