Trane TVR Pro CO Series Service Manual page 50

3 Compressor Inverter Module
3.1 Ports
Figure 5-3.1: Compressor inverter module ports
Table 5-3.1: Compressor inverter module PCB ports
Label Port code
1 CN6\CN7\CN11
2 CN12\CN13\CN14
3 CN20
4 CN2\CN3
5 LED1\LED2
6 CN8\CN9
7 CN38
8 CN1\CN5
3-phase power supply port to inverter module
Inverter module power output port to compressor U V W
Fan module power output port
Inverter module control port
Inverter module operating indicator LED1
Inverter module error indicator LED2
Communication port to main board
Power supply port to fan module IPM
Connect to reactor
Content
49
Port voltage
380V AC
/
18-22V DC
220V AC
0-3.3V DC (varying)
0-5V DC (varying)
485-645V DC
/