JULABO CF41 Cryo-Compact Circulators - Manual (Page 62)

Menu functions
62
8.9. Setting the pump pressure
Examples:
Adjusted Effective
The pressure of the circulating pump is adjustable in four grades. After
setting, the VFD-Info-Display indicates the corresponding value.
Adjustable pump capacity stage 1 ... 4
Illuminated display: for pump pressure

Display for the adjusted pump pressure stage in the –OFF- mode.

Display for the effective pump pressure stage (rotation speed) after start.
For protecting the pump motor, the rotation speed changes with the load
applied, for example depending on the viscosity of the bath fluid at different
working temperatures.
Flow rate: 22 ... 26 l/min
Pump capacity stage 1 2 3 4
Pump pressure: [bar] 0,4 0,5 0,6 0,7
Suction pump [bar] 0,2 0,26 0,33 0,4
Total capacity [bar] 0,6 0,76 0,93 1,1
in a loop circuit
Main menu
Interface serial
ATCalibration
>Pump
ESC
ESC
Pump
>Pump level: 1 /2/3/4
1.
Use the keys to select the menu item.
2.
With the keys select the parameter (parameter blinks).
3.
Press enter to store the new parameter or value.