As soon as the EC-30C reaches the target temperature of DCU 1, including the alarm hys-
teresis of 5 °C (41 °F), it changes from alarm modus to OK modus. The red LED goes out and
the green LED turns on.
7.6 Overview screen
The overview screen shows detailed information about the pre-cooling unit PCU and the
two deep-cooling units DCU 1 and DCU 2. You can change from the start display to the
overview display by pressing the DOWN button.
Fig. 12: That's how you reach the overview screen
The icons on the overview screen inform you about the current conditions of the three
cooling units.
4
5
6
Fig. 13: Overview screen
1
Column: target-temperatures
3
DCU 1 temperature displayed on start screen
5
DCU 1-symbol: cooling (active)
7
Smiley icon: PCU target temperature reached
9
Clock icon: DCU 2 target temperature not
reached
23
EC-30C | 1.00.02
PRG
ESC
3
1
2
PRG
ESC
2
Column: current temperatures
4
'M'-symbol: PCU (not active)
6
DCU 2-symbol: heating (active)
8
Smiley icon: DCU 1 target temperature
reached
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