2 | Safety
INFICON
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Pernicka-700H-CHLD-Operating-instructions-jin76aen1-04-(1911)
2.4 Dangers
The measuring instrument was built according to the state-of-the-art and the
recognized safety regulations. Nevertheless, improper use may result in risk to life and
limb on the part of the user or third parties, or damage to the measuring instrument or
other property may occur.
Dangers from electric
power
There is a danger to life from the contact of conductive parts inside the device.
• Disconnect the device from the power supply prior to any installation and
maintenance work. Make sure that the electric power supply cannot reconnected
without authorization.
The device contains electric components that can be damaged from high electric
voltage.
• Before connecting the device to the power supply, make sure that the supply
voltage specified on the device is the same as the local power supply.
Mechanical energy
hazards
Jerky movements of the device during operation can lead to blockage of the turbo
molecular pump. There is a risk of injury due to the release of rotating energy or by
parts moving around.
• Do not jerk the unit during operation.
Hazards due to loss of
stability
If the transport rollers of the device are not locked, there is a risk of injury due to loss
of the stability.
• Lock the transport rollers of the device.
Hazards due to
materials and
substances
If the exhaust filter on the backing pump is not checked regularly, there is a danger of
poisoning by oil fumes.
• Periodically check the exhaust filter on the backing pump of the unit or connect the
unit to an exhaust system.
• Only use the device away from areas with a risk of explosions.
Hazards due to
breakage during
operation
In the thawing cryogenic pump, a high pressure can develop when the turbo molecular
pump stops. There is a risk of injury due to breakage of an unsuitable rupture disk on
the cryogenic pump during operation.
• Only use a rupture disk suitable for the cryogenic pump.
Summary of Contents for Pernicka 700H CHLD
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