Removing The Cpu Enclosure Cover (Top) - Emerson FB2100 Field Replacement Manual

FB2100/FB2200 Flow Computer CPU Enclosure & Electronics Field Replacement Guide
D301803X012
November 2020

You remove the CPU enclosure cover to gain access to the inside of the CPU enclosure, to perform
a field replacement, or if you need to replace the CPU enclosure cover itself. Replace the CPU
enclosure cover when you are done with your field replacement procedure.

Removing the CPU Enclosure Cover (Top)

1.
2.
3.
4.
10
Flow Computer CPU Enclosure Cover (Top) Field Installed Accessory Kit Part No. 399264-01-
0 for use with UL Listed Model Series FB2100 and FB2200.
Remove the HMI module. See
Disconnect the cable between the CPU enclosure and the sensor. See
Between the CPU Enclosure and the Sensor
Detach the CPU enclosure from the battery compartment. See
from the Battery Compartment
Use a #2 Phillips-head screwdriver to loosen the two screws that hold the CPU enclosure
cover (top) to the CPU enclosure (bottom). Save the screws.
Removing the HMI Module
on page 7.
page 7.
on page 6.
Disconnecting the Cable
Detaching the CPU Enclosure