Thermo Scientific PRO902C, Инструкция по эксплуатации

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PRO902C MANUAL
T FS
Rev 6.0 August 16, 2007 ii
1.0 PRODUCT DESCRIPTION
1.1 Introduction ..................................................................................................... 1-1
1.2 PRO902 description ........................................................................................ 1-1
1.3 Dilution probe conditioning assembly hardware ................................................ 1-2
1.3.1 Probe enclosure ................................................................................... 1-2
1.3.2 Enclosure heater .................................................................................. 1-2
1.3.3 Valve manifold and dilution air regulator............................................... 1-3
1.3.4 Heated filter, dilution eductor, and probe barrel assembly...................... 1-3
1.3.5 Heat exchanger and drain valve assembly ............................................. 1-4
1.3.6 TEI O
2
analysis system ......................................................................... 1-4
1.3.6.1 O
2
eductor .............................................................................. 1-5
1.3.7 Power, purge and temperature control .................................................. 1-5
1.3.7.1 Power distribution.................................................................. 1-5
1.3.7.2 Valve controller (watchdog) module ...................................... 1-5
1.3.7.3 Heated filter control module................................................... 1-5
1.3.7.4 Heat exchanger control module .............................................. 1-6
1.3.8 Absolute pressure transducer ................................................................ 1-6
1.4 Tubing and wiring umbilicals ........................................................................... 1-6
1.4.1 Tubing umbilical .................................................................................. 1-6
1.4.2 Wiring umbilical ................................................................................... 1-6
1.5 Remote probe controller assembly ................................................................... 1-6
1.5.1 Remote probe controller enclosure ....................................................... 1-7
1.5.2 Interface printed circuit assembly and O
2
meter display ........................ 1-7
1.5.3 Temperature controllers........................................................................ 1-7
1.6 Specifications ................................................................................................... 1-8
2.0 THEORY OF OPERATION........................................................................................ 2-1
2.1 General ............................................................................................................ 2-1
2.2 Gas Flow functional description........................................................................ 2-1
2.2.1 Sampling mode..................................................................................... 2-2
2.2.2 Purge mode .......................................................................................... 2-3
2.2.3 Calibration mode................................................................................... 2-4
3.0 INSTALLATION AND OPERATION ........................................................................ 3-1
3.1 Site location and preparation ............................................................................ 3-1
3.2 Limitations at the probe site.............................................................................. 3-2