Replace The Transmitter Head - Emerson 5301HxxxxxxxxxxxxxxZZ Series Reference Manual

Reference Manual
00809-0100-4530
7.12

Replace the transmitter head

Prerequisites
Note
If the transmitter head must be removed from the probe, make sure that the process seal
is carefully protected from dust and water.
Figure 7-35: Transmitter Head Replacement
A. Flanged version
B. Nut
C. Process Seal
D. Put the protection plug here!
E. Threaded version
F. Adapter
Procedure
1. Loosen the nut that connects the transmitter head to the process seal.
2.
3. On the probe, make sure that the upper surface of the process seal is clean and free
4. Verify the spring-loaded pin at the center of the process seal is properly inserted.
Reference Manual
b) Cycle the power to the HMC to exit the Modbus RTU communication mode.
Carefully lift the transmitter head.
from dust and water. Wipe it clean with a dry and lint-free cloth.
When inserted properly only the plunger is seen above the edge inside the seal hole.
Note
Do not remove the process seal from the adapter!
Service and troubleshooting
April 2019
237