Centrometal CPREG-Touch - Page 34

Operation mode
Technical instructions CONTROLLER - CPREG-Touch
34
Case 3. 4–way mixing valve with actuator is 100% closed.
Boiler
flow
Installation
flow
Installation
backflow
Boiler
backflow
Case 4. 4–way mixing valve with actuator is 100% open
bar
M
Case 1. 3–way mixing valve with actuator is 100% closed.
Case 2. 3–way mixing valve with actuator is 100% open.
bar
M
bar
M
bar
M
Boiler
flow
Installation
flow
Installation
backflow
Boiler
backflow
OPENING DIRECTION
CLOSING DIRECTION
OPENING DIRECTION
CLOSING DIRECTION