Temperature Monitoring - Memmert UN PLUS Series Operating Instructions Manual

Operation and control
2. Turn the turn control until the stop sym-
■
bol is highlighted.
3. Press the confirmation key to confirm.
The programme is cancelled.
A cancelled programme cannot be resumed at the point it was cancelled. It must be
restarted from the beginning.
End of programme
Program end
The display shows when the
programme should end.
You can now
►
restart the programme as described
►
select another programme for processing in menu mode (see page 48) and run it as de-
scribed.
►
return to manual mode. To do so,
reactivate it by pressing the activation key next to the status
display, then turn the turn control until the hand symbol
is highlighted in colour and press the confirmation key.

5.5 Temperature monitoring

The appliance is equipped with a double overtemperature protection (mechanical/electronic)
in accordance with DIN 12 880. This serves to avoid damage to the chamber load and/or ap-
pliance in case of a malfunction:
►
electronic temperature monitoring (TWW)
►
automatic temperature monitor ( ASF)
►
mechanical temperature limiter (TB)
The monitoring temperature of the electronic temperature
monitoring is measured via a separate Pt100 temperature
sensor in the working chamber. Temperature monitoring
settings are made via the
apply to all operating modes.
28
ALARM
display. The settings made
12.Sept.2012 10:49
Program end
Test 012
12.Sept.2012 10:48
Cancel program
Test 012
12.Sept.2012 10:49
Program cancelled
Test 012
12.Sept.2012 13:44
Manual Mode
ALARM
min max
160 190
.0 °C
auto
+ / - 5.0
.0 °C
K