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Safety installations, Excess temperature protection, Low level protection – JULABO F1000 Recirculating Cooler User Manual

Page 27

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F250, F500, F1000

1.951.4806-V1

27

9. Safety installations

9.1.

Excess temperature protection

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This safety installation is independent of the control circuit.
When the temperature of the bath fluid has reached the safety
temperature (85 °C), a complete shutdown of the compressor and
pump is effected.

The alarm is indicated by optical and audible signals (continuous
tone) and on the LED-DISPLAY appears the error message
"Error 14".

Check the sizing of the application.
You may have to use a more powerful chiller.


9.2.

Low level protection


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This safety installation is independent of the control circuit.
If the low liquid level protection device is triggered, a complete
shutdown of the compressor and circulating pump is effected.
The alarm is indicated by optical and audible signals (continuous
tone) and on the LED-DISPLAY appears the error message
"Error 01".

Turn off the unit with the mains switch, refill bath fluid and turn
the unit on again!

Do not mix the bath fluids.

For refill always use the same bath fluid type that is already in the
bath.

Check the low liquid level protection device at least twice a year!
• To execute a functional test, drain the liquid until the alarm for

low liquid level is triggered.
Refill liquid afterwards.


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