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Lauda INTEGRAL XT - 5.2.3 Settings for the higher-pressure pump; 5.2.4 Setting the control parameters

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Flow controller MID 20
18
5.2.3 Settings for the higher-pressure pump
If your device has a higher-pressure pump, the existing LiBus software connection is detected
and the setting automatically switches from Aux. Pump OFF to Aux. Pump ON . When the
flow controller of the Integral XT is dismantled, the automatic setting described above must be
undone manually on the command remote control unit of the Integral XT.
Procedure for deregistering the flow controller
1. Select the soft key Menu.
2. Use the up and down arrow buttons to move the cursor to the Pump menu item and press
Enter or the right arrow button to confirm.
3. Use the up and down arrow buttons to move the cursor to the Aux. Pump ON menu item and
press Enter or the right arrow button to deregister the pump of the flow controller.
5.2.4 Setting the control parameters
For flow rate control, the actuating signals are a continuous valve and the pump speed.
The two actuating signals can be parameterised using separate PI controllers.
Procedure for setting the control parameters
1. Select the soft key Flow.
2. Use the up and down arrow buttons to move the cursor to the Control parameters menu item
and press Enter or the right arrow button to confirm.
3. Use the up and down arrow buttons to move the cursor to the desired control parameter and
press Enter to confirm.
4. Now use the soft keys to enter a value between 0 and 10 and confirm the value with Enter.
Control parameters
Meaning
Basic setup (default)
Valve Kp
Proportional share, controller valve
5.0
Valve Ki
Integral share, controller valve
1.25
Pump Kp
Proportional share, controller pump
0.8
Pump Ki
Integral share, controller pump
0.1