Download Operation Manual

BÜCHI Rotavapor R-220
4 Putting into Operation
4.6
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 glassware visually before installing it.
• Fix the reflux distribution head 햲 in position on the gear
head using a DN70 EasyClamp connection.
햶
• Introduce the cooler 햳, together with the cooler holder
햴, into the pivoting clamp 햵 and connect it to the distribution head (DN45 EasyClamp connection).
• Align the cooler 햳 in a vertical position and fix it in place
with the pivoting clamp 햵.
햴
• Screw the cooling water hose nipples 햶 onto the cooler
햳.
• Insert the shut-off tap 햷 into the distribution head 햲 and
tighten it firmly.
햵
• Introduce the stop cock 햸 into the distribution head with
the PTFE hose attached to it, and secure it with a standard
joint clamp 햹.
햳
햶
햷
햹
햸
햲
햺
Fig. 6: Reflux glass assembly
10
햻
• Attach the condensate cooler 햺 to the distributor head
with a DN25 EasyClamp connection and fix it in position.
• Screw the temperature sensor 햻 into the distribution head
햲.
• Check all EasyClamp connections and tighten them evenly
and in parallel.
→ The installation of the receiving fixture is described on Page
13.