Safety installations, Excess temperature protection, Low level protection – JULABO F1000 Recirculating Cooler User Manual
Page 27

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. 
 
 
