Heidolph ROTAVAC Vario pumping unit - Manual (Page 57)

page 57 of 61
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.: 999248 / 28/04/2011
Overpressure safety relief device ........................................
.......................................................................23-30-01-04-98
11.4 Replacing the overpressure safety relief device at the condenser
Round bottom flask 500 ml, coated .....................................
......................................................................... 514-83000-02
➨ 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.