Cryomech LNP-40, Инструкция по установке, эксплуатации и текущему обслуживанию

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Inspection and Unpacking
4-2
specified in Section 5. The helium compressor package should not be tipped more
than 5
°
at any time.
2) The helium compressor package is equipped with castors and can be rolled by hand
after it is removed from the crate.
3) The air compressor needs to be lifted off the pallet base and onto the floor with a fork
truck or a hoist. The weight of the air compressor is specified in Section 5.
4) The dewar needs to be lifted off the pallet base and onto the floor with a fork truck or
a hoist. The weight of the dewar is specified in Section 5.
5) The dewar is equipped with castors and can be rolled by hand after it is removed
from the crate.
4.3 Inspection of equipment
4.3.1 Packing list
There is a packing list included with your system. The first step is to check that all parts
listed on the packing list are included in the crates.
4.3.2 Helium compressor package
Inspect the helium compressor package for any signs of damage such as dents,
scratches or any signs of oil leaks.
There should be a tag on the front of the helium compressor package that states the
pressure of each gauge and the ambient temperature at the time the pressure readings
were taken. Check the pressure readings on both pressure gauges. If either gauge reads
5 PSIG (.34 bar) lower than the recorded value, contact Cryomech.
4.3.3 Dewar
Inspect the dewar and the components attached to it for any signs of damage such as
dents or scratches.
4.3.4 Helium and nitrogen flex lines
Inspect the helium and nitrogen stainless steel flex lines for any signs of damage.
4.3.5 Dewar cord
Inspect the cord for any signs of damage.
The dewar cord is completely pre-wired with connectors at each end that attach to the
dewar and helium compressor.
4.3.6 N
2
generator/filter bank panel
Inspect the panel itself and all components attached to it for any signs of damage.
4.3.7 Air compressor
Inspect the air compressor for any signs of damage such as dents, scratches or any
signs of oil leaks.