JULABO EH-39 Open Bath Circulator User Manual
Page 17

EH
17
5.3.
Filling / Draining
Notice:
Pay attention to the thermal expansion of bath oil during heating to avoid
overflowing of the liquid.
Do not drain the bath fluid while it is hot!
Check the temperature of the bath fluid prior to draining (by switching the
unit on for a short moment, for example).
Store and dispose the used bath fluid according to the laws for
environmental protection.
Filling
Take care that no liquid enters the interior of the circulator.
Recommended maximum filling level with water as bath fluid:
20 mm below the tank rim
Recommended maximum filling level with bath oils:
30 mm below the tank rim
After filling, immerse the samples in the bath or place the lid on
the bath, in case the opening is not to be used.
Draining
Press the mains switch to turn the circulator off.
Remove the circulator from the bath tank.
Empty the bath tank.