Product description
22
20901118_EN-US_PC301x VARIO select Serie_V1.3_100720
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
®
type vacuum controller and a chiller with sep-
arator. There are different versions of chiller. The difference lies
in how the chillers operate.
3.1 Schematic design of pumping unit series
View and schematic
design
PC 301x VARIO se-
lect
Description
1
VACUU·SELECT
®
sensor, to be mounted externally on suction line
2
Coolant connections
3
Chemistry diaphragm pump
4
VACUU·SELECT
®
controller ON/OFF button
5
VACUU·SELECT
®
operating panel
6
VACUU·SELECT
®
VACUU·BUS cable (power control cable)
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
