Heidolph Hei-VAP Expert Operating Manual page 76

Assembly
Condenser:
Glassware set G5 dry ice cooler
✓ The chiller is mounted on the drive.
➜ Screw the ventilation cap onto the
opening opposite the vapor tube.
➜ If you are working with inert gas,
screw the inlet hose with inert gas
valve onto the opening above the
ventilation cap.
➜ Place the red seal ring in the groove at
the top of the chiller flange.
➜ Place the white PTFE ring above it with
the collar facing upwards in the chiller
flange.
➜ Now insert the cold trap into the
condenser.
✓ The flange is drawn in by the vacuum
and the system is closed vacuum-tight
by the installed seal.
➜ Place the black lid on top to protect
your dry ice.
Inert gas valve
Ventilation cap
76