3-14 | Model 888 ATEX IECEx Tail Gas Analyzer
fitting on the sample inlet flange and pull the probe/valve assembly
up slightly to line up the demister RTD connection. Loosen only as
required.
Make sure that the seal between the probe tube and the compression
fitting is maintained so that no process gas leaks around the fitting.
4. Retighten once the ¾” compression fitting is secured.
5. Mate the outlet of the demister to the installed sample system compo-
nents.
6. Install the remaining tubing connections packaged separately. Refer
to the flow diagram in the customer drawing package for appropriate
connections.
7. Using recommended tightening procedures, verify that all compres-
sion fittings inside the cell oven are tightened.
8. Test all sample tap connections and the sample inlet ball valve to make
sure there are no toxic process gas leaks. When satisfied that no leaks
are present, remove the breathing apparatus and proceed with the
remainder of the start-up procedure.
9. Remove handle of the steam-jacketed main sample ball valve to en-
sure valve cannot be closed while the sample probe is in place. Secure
handle nearby so that it is available when needed.
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CAUTION