Emerson Rosemount Model 500, Инструкции по модернизации

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1 Safety requirements
1.1 Rosemount Model 500 Gas Chromatograph
safety warnings
Observe these safety messages for the Rosemount Model 500 Gas Chromatograph.
WARNING
EXPLOSION HAZARD
Failure to de-energize the analyzer may cause serious injury or death to personnel.
Do not open when energized or when an explosive atmosphere may be present.
Keep cover tight while circuits are live.
WARNING
EXPLOSION/FIRE HAZARD
Failure to observe this warning may cause serious injury or death to personnel.
Do not open when an explosive atmosphere may be present.
Do not open while energized.
Use supply cables or wires suitable for at least 176 °F (80 °C).
CAUTION
EQUIPMENT DAMAGE
If the GC oven is heated without carrier flow, damage to the columns may occur.
WARNING
Physical access
Unauthorized personnel may potentially cause significant damage to and/or
misconfiguration of end users’ equipment. This could be intentional or unintentional and
needs to be protected against.
Physical security is an important part of any security program and fundamental to
protecting your system. Restrict physical access by unauthorized personnel to protect end
users’ assets. This is true for all systems used within the facility.
NOTICE
Prior to converting carrier gas to hydrogen, it is recommended to review local hazardous
area requirements to ensure compliance
Retrofit Instructions Safety requirements
SK-07781 September 2019
Rosemount Model 500 Helium to Hydrogen Gas Conversion Kit 7