De Dietrich EA 108 Notice Installation page 19

3 Technical characteristics
Maximum operating temperature
Minimum operating temperature
Maximum operating pressure
4 Thermostatic mixing valve
Channel A in the valve is closed as long as the return temperature is
lower than 60°C.
4.1 Technical specifications of the circuit with mixing valve
Opening temperature of the thermostatic mixing valve
3
X: Coefficient kv - m /h
Y: Return temperature - °C
10/04/06 - 300008150-001-B
+ 90°C
+ 20°C
10 bar
closed
A
B
Channel A in the valve opens when the boiler return temperature
reaches 60°C.
Loss of pressure above the thermostatic mixing valve
X: Loss of pressure - mbar
Y: Flow rate - l/h
EA 108
open
19