V6-i VRF 50/60Hz 
    65 
Part 5 
- Electrical Components and Wiring Diagrams
 
3 Compressor Inverter Module 
 Layout 3.1.1
Figure 5-3.1: Compressor inverter module components 
 
 
 LED indicators LED1 and LED2 3.1.2
Table 5-3.1: LED indicators LED1 and LED2 
LED indicator function and status 
Inverter module operating indicator. Continuously on  if the compressor is running normally and 
flashing if an inverter module error has occurred
1
. 
Inverter module error indicator. Continuously on if an inverter module error has occurred
1
. 
Note: 
1.  If an inverter module error occurs, refer to Part 6, “Xh4 Troubleshooting”. The error code is displayed on the digital display. 
 
 Dial switch S7 setting 3.1.3
Dial switch S7 is used to set compressor inverter module A/B address. The compressor inverter module A/B location refers 
to the wiring diagram.   
0 for compressor inverter module A 
1 for compressor inverter module B