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Overtemp. cut-off
90
Overtemp. alarm
tEMNP
Before longer periods of unsupervised operation, the overtemperature protection
90
Setting the overtemperature cut-off: Recommended setting: 5 °C
above desired bath temperature.
Caution!! The overheat switch-off point T
system functioning independently of the bath control. Setting of the
nominal temperature, however, can be limited via the functions T
T
( 7.6.2) independently of T
il
°C
The cut-off point is displayed in the LED display on pressing the
key
Changing the overtemperature cut-off point:
For safety, and to guard against unintentional adjustment, the key
briefly press
off can be set with the keys
Quit the change mode by pressing
automatically after 5 seconds, while you keep
This somewhat complicated procedure is intended to prevent
unintentional adjustment.
Set the overtemperature switch-off point T
transfer liquid.
The setting range is restricted to 5 °C above the upper limit of the working
temperature range (Tih 7.6.2).
If the bath temperature rises above the overtemperature cut-off:
1. Alarm sounds as dual-tone signal.
2.
3. The red LED
°C
Rectify cause of fault.
Wait until the bath temperature has cooled below the cut-off point
or set the cut-off point higher than the bath temperature. When
tEMNP
Unlock with the
Unlocking is not possible on the Command remote control!
should be checked. To do this:
.
must be held pressed during all the following entries. Now,
. The display flashes and the overtemperature cut-
tEMNP
for overtemperature appears in the display.
above the fault triangle
Heater switches off on both poles,
Pump and refrigerating unit are switched off electronically.
is shown in the display:
key.
Starting up
Proline Kryomats
is controlled by a
max
.
max
or
.
for a few seconds or
below the flash point of the heat
max
and
ih
pressed.
flashes.
YAUE0007 / 10/2/2018
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