JULABO MA Heating Immersion Circulator - Manual (Page 13)

MA
13
 Do not stay in the area below the unit.
 Make sure you read and understand all instructions and safety precautions
listed in this manual before installing or operating your unit.
 Set the excess temperature safety installation at least 25 °C below the fire
point of the bath fluid.
 Observe the limited working temperature range when using plastic bath
tanks.
 Never operate the unit without bath fluid in the bath.
 Pay attention to the thermal expansion of bath oil during heating to avoid
overflowing of the fluid.
 Prevent water from entering the hot bath oil.
 Do not drain the bath fluid while it is hot!
Check the temperature of the bath fluid prior to draining (e.g., by switching
the unit on for a short moment).
 Use suitable connecting tubing.
 Avoid sharp bends in the tubing, and maintain a sufficient distance from
surrounding walls.
 Make sure that the tubing is securely attached.
 Regularly check the tubing for material defects (e.g., for cracks).
 Never operate damaged or leaking units.
 Always turn off the unit and disconnect the mains cable from the power
source before performing any service or maintenance procedures, or before
moving the unit.
 Always turn off the unit and disconnect the mains cable from the power
source before cleaning the unit.
 Always empty the bath before moving the unit.
 Transport the unit with care.
 Sudden jolts or drops may cause damage in the interior of the unit.
 Observe all warning labels.
 Never remove warning labels.
 Never operate units with damaged mains power cables.
 Repairs are to be carried out only by qualified service personnel.
 Some parts of the bath tank and the pump connections may become
extremely hot during continuous operation. Therefore, exercise particular
caution when touching these parts.
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