FB2100/FB2200 Flow Computer CPU Enclosure & Electronics Field Replacement Guide
D301803X012
November 2020
22
Flow Computer Enclosure Box (Bottom) Field Installed Accessory Kit Part No. 399260-01-0
for use with UL Listed Model Series FB2100 and FB2200.
You only replace the CPU enclosure (bottom) if the original box is damaged.
Removing the CPU Enclosure (Bottom)
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 Disconnecting the Cable
Between the CPU Enclosure and the Sensor on page 7.
3.
Detach the CPU enclosure from the battery compartment. See Detaching the CPU Enclosure from
the Battery Compartment on page 7.
4.
Remove the CPU enclosure cover. See Removing the CPU Enclosure Cover (Top) on page 10.
5.
Remove the adapter board. See Removing the Adapter Board on page 12.
6.
Remove the CPU board. See Removing the CPU Board on page 14.
7.
Carefully slide the 6-channel expansion I/O board out of its socket on the connectivity board and
set it aside.
8.
Slide the connectivity board out of the CPU enclosure and set it aside.
9.
The CPU enclosure is now empty.