Thermo Scientific Prima PRO User Manual page 10

Appendix A
Thermo Fisher Scientific
Lubricating the Turbo Molecular Pump .................................. 10-3
Dismantling and Cleaning Procedures ........................................ 10-3
Filament ................................................................................... 10-3
Ion Source ................................................................................ 10-5
Magnet Pole Piece Assembly .................................................. 10-8
Fuses ...................................................................................... 10-10
Hazardous Area Operation ............................................... A-1
Introduction .................................................................................. A-1
Installation ................................................................................ A-2
General Hazardous Area Work ................................................. A-3
Commissioning and Maintenance ............................................. A-3
Routine Checks ......................................................................... A-4
Hazardous Area - General ........................................................... A-4
Area Classification .................................................................... A-4
Gas Classification ..................................................................... A-5
Methods of Protection ............................................................... A-5
Purge/Pressurisation............................................................... A-5
Flameproof (Europe) or Explosion Proof (North America) .. A-6
Increased Safety ..................................................................... A-7
Non-Electrical ........................................................................ A-7
Purge Operation ........................................................................... A-8
Purge Overview ........................................................................ A-8
Purge Operation Requirements ................................................. A-9
Parameter Measurement ...................................................... A-10
Sample Containment System .................................................. A-11
Definition and Description................................................... A-11
Parameters ............................................................................ A-11
Leakage Handling ................................................................ A-11
Inspection and Testing ......................................................... A-13
Enclosure Leak Testing .......................................................... A-14
Purge Operation and Testing .................................................. A-15
All System Types ................................................................. A-15
ATEX, IECEx and X-Purge Systems .................................. A-15
Z-Purge Systems .................................................................. A-16
Other Hazardous Area Considerations ...................................... A-16
Temperature ............................................................................ A-16
Over-Temperature Protection .............................................. A-16
Batteries .................................................................................. A-17
Dry Gas Vent .......................................................................... A-17
Rotary Vacuum Pump ............................................................. A-18
General ................................................................................. A-18
Thermal Trip ........................................................................ A-18
Purge .................................................................................... A-18
Calibration Panels ................................................................... A-19
Air Conditioner ....................................................................... A-20
Remote / Dual RMS ................................................................ A-20
RMS and Instrument in Hazardous Area ............................. A-20
RMS in Hazardous Area and Instrument in Safe Area ........ A-20
Prima PRO & Sentinel PRO Mass Spectrometers User Guide
Contents
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