INFICON
Installation | 5
Pernicka-700H-CHLD-Operating-instructions-jin76aen1-04-(1911)
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Install helium lines
The "Supply" and "Return" helium lines are filled with helium in the delivery state of
the device and are under pressure.
1
Remove the blank flanges from the connections of the helium lines and keep the
blank flanges in a safe place.
2
Install the helium Return line to the compressor and the device. Use an open-
ended wrench to turn the screw connections as far as the stop and then turn 1/4
turn in the opposite direction.
3
Install the helium Supply line to the compressor and the device. Use an open-
ended wrench to turn the screw connections as far as the stop and then turn 1/4
turn in the opposite direction.
Install the power cord for the motor of the cryogenic pump
The power cord for the power supply of the cryogenic pump motor is mounted in the
delivery state on the device.
► Insert the round connector of the mains cable into the COLD HEAD POWER socket
and turn the threaded housing hand-tight.
Install the power cord for the compressor power supply
The power cord for the power supply of the compressor is mounted in the delivery
state on the device.
1
Remove the screw with nut from the 3 wires of the power cord and keep the
screw with nut in a safe place.
2
To remove the protective cover from the electrical connection of the
compressor, loosen the 2 fixing screws.
3
Feed the power cord through the strain relief and clamp the power cord with the
2 screws.
4
Connect the green wire to the protective conductor connection.
5
Clamp the white conductor (neutral conductor) at the terminal marked Y.
6
Clamp the black conductor (phase) at the terminal marked X.
7
Assemble the protective cover with the 2 securing screws.
Summary of Contents for Pernicka 700H CHLD
Page 2: ...INFICON GmbH Bonner Strasse 498 50968 Cologne Germany ...
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