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Instruction Manual
IM-106-880C, OI
September 2009
Hazardous Area OCX 8800
http://www..raihome.com
Section 2 Installation
Mechanical Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . page 2-2
Electrical Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 2-7
Pneumatic Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 2-13
Initial Startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 2-24
Before installing this equipment, read the "Safety instructions for the wiring and installation
of this apparatus" in Appendix A: Safety Data. Failure to follow the safety instructions could
result in serious injury or death.
The OCX88A can be installed in general purpose areas only. Do not install the OCX88A in
hazardous areas.
To maintain explosion-proof protection of the OCX 88C in hazardous areas, all cable entry
devices and blanking elements for unused apertures must be certified flameproof, suitable
for the conditions of use and properly installed.
To maintain explosion-proof protection of the OCX88C in hazardous areas, the sensor
housing must not be mounted to any surface or flange that exceeds 200ºC (392ºF).
To maintain explosion-proof protection of the OCX 88C in hazardous areas, the sample
entering the sensor housing must not exceed 200ºC (392ºF).