Operation
4.
OPERATION
The units have a digital operator interface which allows comfortable setting and operation.
Depending on the version there are different configurations available:
Configuration
Table top cleaning unit with digital control and display, ultrasonic
frequency approx. 45kHz
Table top cleaning unit with digital control and display, ultrasonic
frequency approx. 132kHz
Timer for ultrasonic operation adjustable from 1 to 99 minutes in
steps of 1 minute or continuous
Integrated heater, liquid temperature adjustable in steps of 1K up
to 80degC
Ultrasonic power adjustable in nine steps from approx. 40% to 100
% power
DEGAS-function
DEGAS-function:
For degasification of the cleaning fluid the unit can be operated in a so-called DEGAS mode. The cleaning liquid will
be also degassed during standard cleaning operation but this can be considerably speeded up in the DEGAS mode.
With degassing the cleaning result during the following cleaning process is considerably more effective and uniform.
During the DEGAS mode, the ultrasound is automatically switched on and off in short intervals. This causes the
entrapped air to form into larger bubbles during the acoustic irradiation of the fluid. The bubbles can then rise freely to
the surface in the pauses between the acoustic irradiation.
4.1.
Operating and display elements
Button 'Ultraschall / Sonic / Ultrasons'
With this button you can switch on and off the ultrasonic operation. The operating status 'Ultrasonic ON' is indicated
by the green light-emitting diode (LED) in this button.
E
Button 'Heizung / Heater / Chauffage' ('S/R', 'H/T' , 'D' and 'D/HF' types only)
With this button you can switch on and off the liquid heater. The operating status 'Heating ON' is indicated by the
green LED in this button.
Button 'Degas / Dégazage' ('D' and 'D/HF' types only)
With this button you can switch on and off the DEGAS mode (see description below). The operating status is
indicated by the green LED in this button.
Button Taste 'Auswahl / Select / Choix'
With this button the following operating parameters can be selected and set (time, temperature, power):
Display 'Zeit / Time / Durée' (two digits)
During ultrasonic switched off, the pre-selected cleaning time is shown in minutes in this display. When the
ultrasonic is switched on, the remaining cleaning time is shown and the decimal point in the display flashes, thus
indicating that the pre-selected cleaning time is counting down.
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Series
S(T)
D
D/HF
S/R(H/T)
X
X
X
X
X
X
X
X
X
X
Crest P0117_001
X
X
X
X
X
0160.0131 / 141219