
EXCELLENT
page 15
4.3.6 Temperature monitor
(see also sections 4.3.8.2 and 7)
Adjustment range:
up to
10
°C above nominal temperature
Setting and indication accuracy:
<100°C:
0.1
°C
≥
100°C:
1
°C
Rotate the push/turn control until the monitor temperature display flashes.
The monitor temperature can then be adjusted with the SET key depressed, as
described in section 4.3. While the SET key is depressed, the top display shows
for information the previously selected setpoint temperature.
It is important to ensure that the monitor temperature is always set sufficiently
high above the maximum working temperature.
°C
4.3.7 Level monitor
When the liquid level has fallen so far that the upper of the two Pt100 temperature
sensors is above the bath liquid, the different temperatures inside and outside the
bath liquid cause the symbol to flash, the sounder operates, and the heating
is switched off for safety reasons.
On topping up the liquid, ensure that the liquid level is between the two level
marks on the right inside the bath. (see also Sections 3.2 and 3.3)
The bath is again ready for operation after switching it off and on or after pressing
the SET key.
4.3.8 Setup menu
The setup menu provides additionally for a single-point calibration and the choice
of temperature monitor.
To get to the setup menu the SET key has to be depressed while the bath is
switched on.
After switching on, the display shows the version of the controller software.
°C
°C
monitor temperature
setpoint temperature
*
t