Teledyne T101 - page 44

Getting Started Teledyne API – T101 Operation Manual

PMT

EXHAUS T T HROUGH OUTER

LAYER OF KICK ER

REAC T ION CELL PURGE

FLOW

SENSOR FLOW / PRESSURE

SENSOR PCA SAMPLE

FILTER

INSTRUMENT C HASSIS

EXH AUST GAS

OUTLET

VACUUM MANI FOLD

SAMPLE GAS

INLET

KICKER EX HA UST TO PUMP

PUMP

FLO W

CONTR OL

ASSY

SAMPLE

PRESSURE

SENSOR

LAMP

HYDROCARB ON

SCRUBBER

(KICKE R)

SPAN GAS INLET

ZERO AIR I NLET

SAMPLE

CHAMBER

COM

NC NO

SO2

Scrubber

MOLYBDENUM

CONVERTER

SO2  H2S

H2S / SO2

MODE VALVE

Gas Flow when m ultigas versi on of

Analyzer is measuring SO

Figure 3-13. Pneumatic Diagram of the T101 Standard Configuration

Table 3-8. H2S – SO2 Switching Valve Operating States

GAS

MODE CONDITION OF H2S –SO2 SWITCHING

VALVE VALVE PORT

CONNECTION

H2S Open to SO2 Scrubber and Molybdenum

Converter COM  NO

SO2 Open to directly to Sample Chamber. Bypasses

SO2 Scrubber and Molybdenum Converter COM  NC

H2S –SO2 Switches between above two states every 10

minutes. - -

1. Attach the 1/4" exhaust line to the EXHAUST port of the analyzer and to

the inlet port of the pump.

07266B DCN6485