User Manual

9.3. MENU PUMP - Setting of pump pressure

Examples:

Soll Ist

Factory setting:

stage 1

The pressure of the circulating pump is adjustable in four stages. After

setting, the VFD COMFORT-DISPLAY indicates the corresponding value.

Adjustable pump capacity stage 1 ... 4

Illuminated display:

for pump pressure

 Adjusted:Display for the adjusted pump pressure stage in the –OFF-

mode.

 Effective: Display for the effective pump pressure stage (rotation

speed) after start.

For protecting the pump motor, the rotation speed (i.e. the pump pressure

stage) changes with the load applied.

Example: The viscosity of the bath fluid (i.e. the load applied to the pump

motor) changes with the working temperature in the bath.

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

1. Press the

key.

2. Select the menu >PUMP< pressing the

key and confirm by

pressing the

key

The set parameter flashes (example: >LEVEL 2<)

3. Change the parameter by pressing

and confirm by pressing the

key.

Press the

key if the parameter is to be retained.