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Instruction Manual
IM-106-880C, OI
September 2009
1-9
Hazardous Area OCX 8800
Figure 1-5. Typical System Installation - Integral Electronics
Figure 1-6. Typical System Installation - Remote Electronics
Signal Outputs
(Twisted Pairs)
Stack
OCX 8800 with
INTEGRAL
ELECTRONICS
Duct
Gases
Line Voltage
Adapter
Plate
Pressure
Regulator
37390063
Test Gas
Flow Meter
Low O Test Gas
2
High O Test Gas
2
Dilution
Air
Flow
Meter
CO Test Gas
Instrument Air
Supply
(Reference Gas)
OCX 8800 with
REMOTE
ELECTRONICS
Signal Outputs
(Twisted Pairs)
Heater
Power Cable
[up to 150 ft (46 m)]
Pressure
Regulator
Duct
Stack
Gases
Line Voltage
Signal Cable
[up to 150 ft (46 m)]
37390064
Low O Test Gas
2
High O Test Gas
2
CO Test Gas
Instrument Air
Supply
(Reference Gas)
Test Gas
Flow Meter
Dilution
Air
Flow
Meter