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thesuction points closed) can be compared with the frequencies indicated on the Final Test Certificate for
the vacuum unit supplied by General D'Aspirazione.
5.4 Operation of the inverter on the control panel
On Monoblock vacuum units, the inverter controls operation of the suction turbine.
A transducer that measures operating suction pressure is connected to the inverter. Using the signals
received, the inverter maintains the pre-set operating parameters constant, increasing or reducing the
rotation frequency of the turbine as the conditions of use vary or according to the number of suction hoses
connected.
All parameters are optimized by the manufacturer and The programmed depression value is at -160mBar.
1
Display
2
Left function key
3
Right function key
4
Status Led
5
Help
6
Directional Case
7
Stop
8
Start
9
Local/remote operation
10
USB Connector
11
Clip lock panel
12
RJ-45 Connector
13
Panel data label
14
Battery cover
23
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