JULABO ED Heating Immersion Circulator User Manual
Page 12

Safety notes for the user
12
Caution:
The temperature controlling i.e. of fluids in a reactor constitutes normal 
circulator practice. 
We do not know which substances are contained within these vessels. 
Many substances are: 
 inflammable, easily ignited or explosive 
 hazardous 
to
health
 environmentally
unsafe
i.e.: dangerous
The user alone is responsible for the handling of these substances! 
The following questions shall help to recognize possible dangers and to reduce 
the risks to a minimum. 
 Are all tubes and electrical cables connected and installed? 
Note: 
sharp edges, hot surfaces in operation, moving machine parts, etc. 
 Do dangerous steams or gases arise when heating?
Is an exhaust needed when working?
 What to do when a dangerous substance was spilled on or in the unit?
Before starting to work, obtain information concerning the substance and 
determine the method of decontamination. 
 
 
Notice:
Check the safety installations at least twice a year!
 Excess
temperature
protection
according to IEC 61010-2-010.
With a screwdriver turn back the adjustable excess temperature protection 
until the shut-down point (actual temperature). 
 
 Low level protection according to IEC 61010-2-010.
To check the function of the float, it can be manually lowered with a 
screwdriver for example. 
