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DEFINITY AUDIX System Release 4.0
System Description Pocket Reference
585-300-214
Issue 1
May 1999
Design and Operation
2-13
Operating Requirements
Tab le 2-4 shows the system’s atmospheric requirements.
Table 2-4. Atmospheric Requirements
Tab le 2-5 shows the system’s tolerance for airborne contaminants.
Temperature
1
(° F)
1. For customer sites at altitudes above 5000 feet, subtract 1°F from the
maximum temperature for every 1000 feet over 5000. For example,
the maximum temperature at 6000 feet is 84°F; the maximum
temperature at 7000 feet is 83°F
Relative humidity (%) Air pressure (psi)
65 to 85 20 to 60 9.4 to 15.2
Table 2-5. Air Purity Requirements
Contaminant Average Concentration
Total particulate matter, including the following:
Dust
Lint
Carbon particles
Paper fiber
Metal fragments 185.00 microgram/m
3
Nitrate in particulate matter 12.00 microgram/m
3
Corrosive gases
Total hydrocarbons equivalent to methane 10.00 ppm
Sulphur dioxide 0.20 ppm
Oxides of nitrogen 0.30 ppm
Total oxidants equivalent to ozone 0.05 ppm
Hydrogen sulfide 0.10 ppm