Inficon Pernicka 700H CHLD, Translation Of The Original Operating Instructions

Page: 92 / 100

9 | Decommissioning the device INFICON
92 / 100 Pernicka-700H-CHLD-Operating-instructions-jin76aen1-04-(1911)
Disconnect the power cord for the compressor power supply
1
To remove the protective cover from the electrical connection of the
compressor, loosen the 2 fixing screws.
2 To remove the power cord from the strain relief, loosen the 2 screws.
3 Remove the 3 wires from the terminals X, Y and the protective earth connection.
4 Assemble the protective cover with the 2 securing screws.
5 Connect the 3 wires of the power cord to the screw and tighten the nut. The
three wires of the power cord were connected to the screw before the
installation was started.
Remove the power cord for the motor of the cryogenic pump
► Loosen the threaded housing and remove the circular plug from the COLD HEAD
POWER jack.
Remove the helium lines
The "Supply" and "Return" helium lines are filled with helium and are under pressure.
1 Remove the helium Supply line to the compressor and the device.
2 Remove the helium Return line to the compressor and the device.
3 Connect the blank flanges to the connections of the 2 helium lines.
9.2 Sending in the device
WARNING
Danger due to harmful substances
Contaminated devices could endanger the health. The contamination declaration
serves to protect all persons who come into contact with the device.
► Fill in the declaration of contamination completely.
1
Please do not hesitate to contact us and send a completed declaration of
contamination before sending anything to us.
ð You will then receive a return number from us.
2 Use the original packaging when returning.
3 Before sending the device, attach a copy of the completed contamination
declaration. See below.