Brooks Instrument Model 5866 Pressure Controller
2-2
Prior to installation, insure that all piping is clean and free of obstructions.
Install the piping in such a manner that permits easy removal if the
instrument is to be removed for cleaning or test bench troubleshooting.
2-5 Installation
WARNING
Do not operate this instrument in excess of specifications. Failure
to heed this warning can result in serious personal injury and/or
damage to the equipment.
When installing the instrument, insure that no foreign materials enter
the inlet or outlet of the meter. Do not remove the protective end
caps until time of installation.
CAUTION
Recommended Installation Procedures
a. The Model 5866 should be located in a clean, dry atmosphere relatively
free from shock and vibration.
b. Leave sufficient room for access to the electrical components.
c. Install in such a manner that permits easy removal if the instrument
requires cleaning.
When used with a reactive (sometimes toxic) gas, contamination
or corrosion may occur as a result of plumbing leaks or improper
purging. Plumbing should be checked carefully for leaks and the
controller purged with dry nitrogen before use. See Brooks’
Technical Bulletin T-086 for further information.
CAUTION
d. The Model 5866 pressure controller may be installed in any position.
Note: The control valve in the Model 5866 provides precision control and is
not designed for positive shut-off. If positive shut-off is required, it is
recommended that a separate shut-off valve be installed in-line.
Summary of Contents for 5866
Page 20: ...3 3 Operation Figure 3 2 Proportional Control Figure 3 3 Integral Control ...
Page 21: ...Brooks Instrument Model 5866 Pressure Controller 3 4 Figure 3 4 P I Control ...
Page 23: ...Brooks Instrument Model 5866 Pressure Controller 4 2 ...
Page 32: ...5 9 Troubleshooting Figure 5 3 Valve Adjusting Spacer Locations ...
Page 34: ...5 11 Troubleshooting Figure 5 4 Valve Adjusting Spacer Locations Normally Open N O Valve ...
Page 43: ...Brooks Instrument Model 5866 Pressure Controller 6 6 ...
Page 45: ...Brooks Instrument Model 5866 Pressure Controller 7 2 Figure 7 1 Model 5866E Parts Drawing ...
Page 47: ...Brooks Instrument Model 5866 Pressure Controller 7 4 Figure 7 2 Model 5866M Parts Drawing ...
Page 48: ...7 5 Parts List Table 7 3 Model 5866M Parts List ...
Page 49: ...Brooks Instrument Model 5866 Pressure Controller 7 6 ...
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