4 | Description
INFICON
24 / 100
Pernicka-700H-CHLD-Operating-instructions-jin76aen1-04-(1911)
4.3.3.2 Purge gas connection
The connection for the purge gas is located on the lower side of the device, see
"Connections for accessories and control signals [
24]". The connection is a metal
crimp screw connection for metal cables made of stainless steel or copper with a
diameter of 6.35 mm.
For purging, use a gas without any tracer gas components, this means especially a
helium-free gas at atmospheric pressure. Connect a gas supply line (e.g. Argon 5.0)
via the hose connection.
The pressure of the gas line should not be more than 50 mBar (overpressure).
4.3.4 Connections for accessories and control signals
Power cord for power supply
cryogenic pump compressor
Connection for power supply
cryogenic pump compressor
Purge gas connection
Connection of the
power cord for the device
Connection of the
protective conductor (PE)
Compressed air
connection
Fig. 6: Connections for control signals and accessories
NOTICE
The electronics of the device can be destroyed
► Only connect devices which are provided for the appropriate interfaces.
The connections for the external devices show a safe disconnection from the mains
and are within the range of the safety extra low voltage (SELV).
Summary of Contents for Pernicka 700H CHLD
Page 2: ...INFICON GmbH Bonner Strasse 498 50968 Cologne Germany ...
Page 99: ......
Page 100: ......