FB1100 Flow Computer Instruction Manual
D301752X012
November 2023
54 Service and Troubleshooting
Figure 4-1. FB1100 Flow Computer Components
Threaded ¾ in NPT to M20 x 1.5 conduit fitting (2 of 4 shown)
4.1 Returning the Unit for Repairs
Only certain field replacement procedures are allowed under warranty and hazardous
location certification. Other types of repairs cannot be performed in the field. In those
cases, you must ship the unit to an Emerson-authorized repair facility. Contact Emerson
Energy and Transportation Solutions for a return authorization number and instructions
for where to ship the unit.