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OCX 8800
Instruction Manual
Figure 2-6. Pneumatic Installation, OCX with Reference Air Set and Solenoids (with Autocalibration)
Sensor
Housing
| CAL Gas |
|
|
( | Flow Meter |
| CAL Gas In |
7 scfh, | |||
Recommended | ( | Reference | |
|
|
|
Air In
Eductor
Air In
Dilution
Air In
InstrumentAirOut | CALGasOut |
Dilution Air
Flow Meter
0.1 scfh
Electronics
Housing
Instrument Air Supply
Pressure Regulator/Filter 35 psig - General Purpose 45 psig - Hazardous Area
Regulators
2
LO O
2 |
|
HIO | CO |
37390012
Reference Air Set and Solenoids Option
When the reference air set and test gas solenoids are included with your OCX 8800, use the following procedure to install the pneumatic system components.
1.Install the reference air set according to the instructions in Reference Air Set Option, steps 1 through 3.
2.Refer to Figure
3.Connect the O2 high gas source to the CAL GAS HI O2 inlet fitting. Install a shutoff valve and pressure regulator with gage in the O2 high supply line.