JULABO LC 4 Temperature controller - Manual (Page 22)

Operating procedures
22
5.9. Setting the safety temperature (with shutdown function)
(excess temperature protection)
 Press the key to indicate the safety temperature value on
the MULTI-DISPLAY and using a screwdriver
simultaneously turn the setting screw to the desired
value (example: 50 °C).
Setting range:
0 °C to 360 °C
in 2 °C steps
This safety installation is independent of the control circuit.
As soon as this safety installation is triggered, a complete
shutdown of the connected heating device is effected.
!
+
The alarm is indicated by optical and audible signals
(continuous tone)
and
on the MULTI-DISPLAY (LED) appears the error message
"Error 01".
Recommendation:
Set the safety temperature at 5 to 10 °C above the working
temperature setpoint.
The excess temperature protection should be set at least 25 °C below the fire
point of the bath liquid used!
In the event of wrong setting there is a fire hazard!
We disclaim all liability for damage caused by wrong settings!