Internal Piping Diagram (Zpa) - Fuji Electric ZPA Service Manual

4) Internal piping diagram (ZPA)

Sampling cell
Note)
2 cells may be used
by combination of
measuring component.
Correspondence of measuring components and optical units
Measuring components
1-component for NO, SO
2-components for CO
2-components for NO/CO, NO/SO
3-components for NO/SO
4-components for NO/SO
TN5A1191-E
Built-in
O sensor
2
INLET1 OUTLET1
Sampling gas inlet
, CO , CO and CH
2 2
/CO
2
2
/CO
2
/CO /CO
2 2
Optical unit 2 (IR Unit 2)
Sampling gas outlet
Optical unit 1
Each component
4
CO /CO
2
NO
NO
NO
NO/CO
Optical unit 1
(IR Unit 1)
Optical unit 2
None
None
CO
SO
2
SO /CO
2
SO /CO
2 2
9