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JULABO LC 6 Programmable Controller User Manual

Page 22

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Manual operation

22

7.4.

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 420 °C

in 2 °C steps

This safety device is independent of the control circuit. If the
temperature of the bath liquid reaches the safety temperature,
a complete shutdown of the controlled heating device is
effected.

The alarm is indicated by optical and audible signals
(continuous tone).

On the MULTI-DISPLAY (LED) and DIALOG-DISPLAY (LCD)
appears the error message "E 14".







Cancel the alarm state (see page 40).


Recommendation:
Set the safety temperature at 5 to 10 °C above the working
temperature setpoint.

Warning:

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!