Trane CH530 Installation, Operation And Maintenance Manual page 36

Input Power and Control Wiring
Figure 17. Busbar installation on compressor motor
terminal board
1. Compressor motor terminal board
2. Remove motor terminal lugs (from all 6 terminals).
3. Install shorting busbars across the motor terminal 
pairs as shown.
4. Motor terminal lugs reinstalled
Installing Unit-Mounted Output
Conductors
Unit-mounted drives are connected to the motor by
Flexibar conductors.
1. Verify shorting bus bars are installed on motor
terminals as described in
Busbars," p. 35.
2. Verify Flexibar conductors are routed through the
provided magnetic choke.
3. The Flexibar connections to the motor terminals
should be torqued to 27ft·lb (36.6N·m); refer to
Figure 18, p. 36 and Figure 19, p. 37
36
"Installing Shorting
for configuration.
Figure 18. Motor connection assembly
AFDK-SVU01C-EN