Emerson Rosemount 2088 Reference Manual page 84

Troubleshooting
April 2021
Procedure
1. Follow all plant safety rules and procedures.
2. Power down device.
3. Isolate and vent the process from the transmitter before removing the transmitter
4. Remove all electrical leads and disconnect conduit.
5. Remove the transmitter from the process connection.
6. Do not scratch, puncture, or depress the isolating diaphragms.
7. Clean isolating diaphragms with a soft rag and a mild cleaning solution, and rinse
6.5.2 Removing terminal block
Electrical connections are located on the terminal block in the compartment labeled
"FIELD TERMINALS."
Procedure
1. Remove the housing cover from the field terminal side.
2. Loosen the two small screws located on the assembly in the 9 o'clock and 5 o'clock
3. Pull the entire terminal block out to remove it.
6.5.3 Removing the LOI or LCD display
Rosemount 2088 with M4 or M5 option codes have and LOI or LCD display. The
transmitter LOI/LCD display are located in the compartment opposite the terminal side. To
remove and/or replace the LOI/LCD display, perform the following procedures:
Procedure
1. Remove the housing cover opposite the field terminal side.
2. Loosen the two captive screws that are visible (See
84
from service.
a) The Rosemount 2088 Transmitter is attached to the process connection by
four bolts and two cap screws. Remove the bolts and screws and separate the
transmitter from the process connection. Leave the process connection in
place and ready for re-installation.
b) The Rosemount 2088 Transmitter is attached to the process by a single hex
nut process connection. Loosen the hex nut to separate the transmitter from
the process. Do not wrench on neck of transmitter.
Note
Do not wrench on neck of transmitter.
with clear water.
positions relative to the top of the transmitter.
for screw locations). The two screws anchor the LOI/LCD display to the electronics
board and the electronics board to the housing.
Rosemount 2088, 2090P, and 2090F Pressure Transmitter Reference Manual
Reference Manual
00809-0100-4108
Configuring transmitter security