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Translation from original instructions
4.8 Control panel
The unit is integrally managed by an electronic system with microprocessor, having a graphic display as interface.
By using the display, you can access all the unit’s functions, such as visualising the operating parameters, setting the para-
meters, managing and analysing any problems.
Control of these units is possible by using two software. The operations described below are the same, regardless of the
software used for the control.
Fig. 6 Main screens of the two software used.
Basic operations such as starting and stopping the unit, changing the set point and the status check of the operation, can
be carried out easily.
For the other operations, refer to the manual of the control that is an integral part of the documentation of the unit.
The reference for the following instructions is the main screen that is accessed from any other screen by pressing the Esc
button repeatedly
4.8.1 Switching the unit on/off
For units with on / off compressors:
- from the main screen, by pressing the Esc key, you will see the power unit’s start-up window;
- press Enter to turn the unit on.
For units with inverter-controlled compressor:
- you can access the list of control menus by pressing Prg from any screen;
-
select the unit ‘s ON / OFF menu with the arrow keys;
- press Enter to access the menu;
-
press Enter again to move the cursor to the parameter to be modified;
- use the arrow keys to change the status from OFF to ON;
-
then press Enter to confirm.
To turn off the unit, repeat the same operation.
4.8.2 Change of set points
To change the set points:
- you can access the list of control menus by pressing Prg from any screen;
-
select the Set point menu with the arrow keys;
- press Enter to access the menu;
-
press Enter again to move the cursor to the set point field to be modified;
-
select the desired Set points with the arrow keys;
-
then press Enter to confirm.
