EB 8026 EN
11
Installation
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Heating with diverting valve FA or cooling with diverting valve FE
Installation in return flow pipe
Installation in flow pipe
Flow pipe
Installation in return flow pipe
Installation in flow pipe
Heating with mixing valve FA or cooling with mixing valve FE
Fail-safe action: FA = "Actuator stem extends", FE = "Actuator stem retracts"
In heating applications with FA, the heating medium (flow) is shut off in the fail-safe position,
in cooling applications with FE, cooling is maintained in the fail-safe position.
Mixing service
Temperature control Q = constant
Diverting service
Flow control Q = 0 to 100 %
Flow pipe
Flow pipe
Flow pipe
Flow pipe
Return flow
pipe
Return flow
pipe
Return flow
pipe
Return flow
pipe
Flow pipe
Flow pipe
Flow pipe
Return flow
pipe
Return flow
pipe
Return flow
pipe
Return flow
pipe
Fig. 2:
Typical installations