Heidolph ROTAVAC 20 - Manual (Page 30)

Documents are only to be used and distributed completely and unchanged. It is strictly the users´ responsibility to check carefully
the validity of this document with respect to his product. Manual-no.: 01-005-005-36-1
page 30 of 35 Translation of the original instructions
6.5 Replacing the overpressure safety relief device at the condenser
Overpressure safety relief device
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Round bottom flask 500 ml, coated
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➨ Remove joint clip at the catchpot.
➨ Unscrew the four Torx screws at the counter holder of the
condenser and remove condenser. Thereby remove the
adapter from the inlet of the condenser.
➨ Pull off old overpressure safety relief device and install
new one. Check for correct position of the PTFE-foil under
the overpressure safety relief device.
➨ Reassembly in reverse order.
➨ Position adapter in the inlet of the condenser and screw
condenser with counter holder to the pump (Torx screws).
Fix with union nut.
➨ Reassemble catchpot.