JULABO SC 2500w Eco-Series Recirculating Coolers - Manual (Page 28)

Safety installations, warning functions
28
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

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