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

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Safety
3-8
Section 7.4.2 Startup procedure
CAUTION
Running the compressor package in reverse for any significant length of time will void
the warranty.
If the power cord is not wired properly the compressor will run in
reverse and there will be no pressure differential on the pressure gauges. Turn the
system off immediately. Follow the instructions in Step 5, below, to rewire the power
cord correctly.
Section 7.5 Normal operation behavior
CAUTION
A dewar pressure greater than 25 PSIG will destroy the level indicator/switch.
Section 7.6 Extracting liquid nitrogen
WARNING
Before extracting liquid nitrogen from the dewar, carefully read the following safety
precautions. Improper handling of liquid nitrogen may result in serious injury or death.
WARNING
If a large spill of liquid nitrogen occurs, open all windows and doors to ventilate the
area.
WARNING
The operator should be outfitted with the recommended personal protective
equipment outlined above before extracting liquid nitrogen.
CAUTION
Damage to the valve stem and seat will occur if the valve is over-tightened.
Section 7.7.2 N
2
generator/filter bank
CAUTION
If excessive amounts of condensate are allowed to accumulate in the filter bowls, the
condensate will move downstream and destroy the N
2
generator. This type of
damage is not covered under the warranty.