Product description
View and schematic
design
PC 301x VARIO se-
lect
Description
22
3
Product description
Pumping units of the PC 301x VARIO select series essentially
consist of a diaphragm pump controlled by VARIO drive, a
VACUU·SELECT
arator. There are different versions of chiller. The difference lies
in how the chillers operate.
3.1 Schematic design of pumping unit series
1 VACUU·SELECT
2 Coolant connections
3 Chemistry diaphragm pump
4 VACUU·SELECT
5 VACUU·SELECT
6 VACUU·SELECT
7 Gas ballast valve
8 Vacuum connection – inlet IN
9 Handles (2x)
10 Outlet connection – outlet EX
11 Vapor condenser EK
12 Separator flask
13 Side panel, cover
14 Pumping unit power supply, ON/OFF switch (rocker switch) pumping
unit
20901118_EN-US_PC301x VARIO select Serie_V1.3_100720
®
type vacuum controller and a chiller with sep-
®
sensor, to be mounted externally on suction line
®
controller ON/OFF button
®
operating panel
®
VACUU·BUS cable (power supply + control cable)