Trane AFDG Installation, Operation And Maintenance Manual page 24

Input Power and Control Wiring
Figure 11. AFDU (unit-mounted) component layout (continued)
Speed 
Signal
AFD 
Starter 
Fault
cal 
ntrol 
Starter 
nel 
Module
CP)
*Units with ceramic bearings will not get common mode chokes
24
Drive 
Module
Units with ceramic
bearings will not
get common mode
chokes
Common 
Mode 
Choke*
CTs
AFDG-SVU01L-EN