Replacing The Mains Power Filter; Removing The Top Cover - Emerson Rosemount CT5100 Reference Manual

Reference Manual
00809-0100-4512
12.17

Replacing the mains power filter

The mains power filter is located on the underside of the main terminal board. Its purpose
is to protect the analyzer against spikes and surges in the mains power.
Procedure
1. Remove the main terminal board.
2. Turn the main power terminal board upside down.
3. Disconnect the wiring harnesses from the mains power filter.
4. Remove and retain the two nuts that secure the mains power filter to the underside
5. Remove and discard the mains power filter.
6. Inspect the replacement mains power filter for damage.
7. Fit the mains power filter to the main terminal board and secure with the two nuts
8. Connect the wiring harnesses to the mains power filter.
9. Fit the main terminal board.
12.18

Removing the top cover

To gain access to the pneumatic compartment, it is necessary to remove the top cover.
Procedure
1. Refer to
Reference Manual
of the main terminal board.
retained in Replacing the mains power
Figure 12-15. Rotate the two locking mechanisms (A) counterclockwise to
release the front of the top cover (B).
Repair and replacement
filter.
October 2019
151