14
Rotavapor
R-220 EX
4 Putting into Operation
4.7 Installation of the Reflux Glass Assembly
All glassware used must be intact, with no signs of cracks,
spreading impact marks, or other damage. Inspect the glass-
ware visually before installing it.
• Fix the reflux distribution head
in position on the gear
head using a DN70 EasyClamp connection.
• Introduce the cooler
, together with the cooler holder
,
into the pivoting clamp
and connect it to the distribu-
tion head (DN40 EasyClamp connection).
• Align the cooler
in a vertical position and fix it in place
with the pivoting clamp
.
• Screw the cooling water hose nipples
onto the cooler
.
• Insert the shut-off tap
into the distribution head
and
tighten it firmly.
• Introduce the stop cock
into the distribution head
with the PTFE hose attached to it, and secure it with a
standard joint clamp
.
• Attach the condensate cooler
to the distributor head
with a DN25 EasyClamp connection and fix it in positi-
on.
• Screw the temperature sensor
into the distribution
head
.
• Check all EasyClamp connections and tighten them
evenly and in parallel.
→
The installation of the receiving fixture is described on
Page 15.
Fig. 4.6: Reflux glass assembly
