Recirculating Cooler
31
8.3. High and low temperature warning functions
Factory settings:
High temperature limit
t High
205 °C
Low temperature limit
t Low
-55 °C
If for a sensitive temperature application task adherence to a working
temperature value (setpoint) is to be supervised, then set high and low
temperature warning values.
In the example below, the >Setpoint< of 85 °C is surrounded by the
values > t High < 87 °C and > t Low < 83 °C. The electronics
immediately registers when the actual temperature attains a temperature
out of the limits and it follows a reaction according to what is set in the
menu item > Li < (Warning or Alarm).
(see chapter 8.5.
Change-over of the warning function to shutdown
function).
1.
Press the key
until the menu item
or
is displayed.
2.
Press enter
to indicate the adjusted value on the MULTI-
DISPLAY (LED) (digit blinks).
3.
Set value:
Use the cursor keys
to move left or right on the display until
the numeral you wish to change blinks.
Use the increase/decrease arrows
to change the selected
numeral (-, 0, 1, 2, 3, ... 9).
4.
Press enter
to store the selected value.
Press
to update the display immediately
L
The warning functions are only triggered when the actual bath
temperature, after start from the „OFF“ or „rOFF“ mode, lies within
the set limits for 3 seconds.
Recommendation:
Set the high temperature warning value >t High< 5 °C to10 °C above the
working temperature setpoint
Set the low temperature warning value >t Low< 5 °C to 10 °C below the
working temperature setpoint
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