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

FB2100/FB2200 Flow Computer CPU Enclosure and Electronics Field Replacement Guide
D301803X012
June 2018

Removing/Replacing the CPU Enclosure Cover (Top)

UL Listed CPU Enclosure Cover (Top) Field Installed Accessory Kit for Use in Class I,
Division 2, Groups A, B, C, D
 Flow Computer CPU Enclosure Cover (Top) Field Installed Accessory Kit Part No.
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.
You replace the CPU enclosure cover when you are done with your field replacement
procedure.

Removing the CPU Enclosure Cover (Top)

1. Remove the HMI module. See Removing the HMI Module on page 6.
2. Disconnect the cable between the CPU enclosure and the sensor. See
3. Detach the CPU enclosure from the battery compartment. See Detaching the CPU
4. Use a #2 Phillips-head screwdriver to loosen the two screws that hold the CPU
10
399264-01-0 for use with UL Listed Model Series FB2100 and FB2200.
Disconnecting the Cable Between the CPU Enclosure and the Sensor on page 7.
Enclosure from the Battery Compartment page 7.
enclosure cover (top) to the CPU enclosure (bottom). Save the screws.