Application Area - Burkert 8624-2 Standard Instructions De Service

3

APPLICATION AREA

3.1 Control for constant pressure in flowing media
The compact flow pressure controller type 8624-2 can only control the
pressure of flowing media, i.e. a consumer must be present in the system. The
pressure of enclosed media cannot be controlled.
Example: pressure flow control for gas burners
Setpoint input
Burner nozzle
Fig.: Structure of a flow pressure control system with the compact flow pressure
controller type 8624-2 (schematic)
6 - 8624-2 Standard
Actual value (4 - 20 mA bzw. 0 - 10 V)
Pressure transmitter
Controlled pressure
Controller type 8624-2
Proportional valve