Emerson Rosemount 700XA Reference Manual page 85

July 2020
Figure 51: TCD
A. Gas connector
B. TCD block
C. TCD 1 and TCD 2 retainer nuts and thermistor leads
Replace a thermal conductivity detector (TCDO)
See drawing DE-22143 in List of engineering drawings - Rosemount
WARNING
EXPLOSION HAZARD
Failure to de-energize the analyzer may cause an explosion and severely injure personnel.
Do not open the enclosure unless the area is known to be non-hazardous or unless all devices within the enclosure have been
de-energized.
Rosemount 700XA
700XA.
85