beautypg.com

BUCHI Rotavapo R-220 SE User Manual

Page 32

background image

4 Description of function

32

R-220 SE Operation Manual, Version F

k

Hardwired power connection to heating bath.

l

See Operation Manual of the
connected device(s)!

Serial (RS485) bus sockets with power over bus connector. Suit-
able BUCHI devices: Vacuum pump, vacuum controller, chiller.

m

TO

P

Cooling water flow sensor (optional).

n

Up to two optional level sensors can be connected – one per
receiving flask. Once the liquid level inside the receiving flask
reaches the sensor, the alarm output will be triggered.