Inficon 550-520, Translation Of The Original Operating Instructions

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INFICON Installation | 5
UL6000-Fab-Operating-instructions-iina75en1-04-(2109) 49 / 146
5.4 Connecting to the power supply system
DANGER
Danger due to electric shock
Improperly grounded or fused products may be dangerous to life in case of a fault.
The use of the device is not permitted without a connected protective ground
conductor.
► Only use the included 3-wire power cable.
► Replace defective power cables.
► Only use the hospital grade power cable when using the device in a region with a
power supply of 100 to 120V.
► Always replace a defective power cord with a hospital grade power cord when using
the device in a region with a power supply of 100 to 120V.
► Ensure that the appliance coupler (socket on the power switch) is always easily
accessible. See also "Connections for accessories and control signals [ } 33]".
► Immediately disconnect the device from the mains in case of visible defects. This
also applies to the development of smoke.
5.5 Checking the operation of the device
NOTICE
Turbo molecular pump can be damaged
The running turbo molecular pump can be damaged by jerky movements or foreign
objects.
► Avoid any jerking movements or vibrations to the device during operation and for up
to 2 minutes after switching off.
► Prevent foreign objects from entering the inlet of the device.
Do not switch on the device when the ambient temperature is less than 10 °C.
ü A suitable blank flange is available (if not already mounted on the inlet flange).
ü A helium calibration leak is available (optional).
1 Unpack the device, take a look at the supply and inspect for any visual damage.
2 Check if the inlet is blind-flanged. If this is not so, flange a blank flange with an
O-ring gasket on the inlet on the upper side of the device.
3
Connect the device to the power supply.
4
Switch on the leak detector via the power supply switch.