Operation and maintenance
June 2022
3. Unscrew and remove the TCDs from the TCD block and the gas connectors.
122
Be careful not to damage the PTFE washer that is placed between the TCD and the
TCD block.
Figure 5-12: Components of a TCD block
a. Gas connector
b. TCD block
c. TCD
Reference Manual
2-3-9000-744
Emerson.com/Rosemount