Daikin FTXN-LV - Error Code H6: Compressor Feedback Error

TS13-01 Troubleshooting manual 40
H6
Description
Compressor feedback detection error
Supposed Cause
- Compressor relay cable disconnected
- Compressor itself defective
- Outdoor PCB defective
- Stop valve closed
- Input voltage out of specification
Troubleshooting
No
No
Yes
Yes
Check with inverter checker
Check for short circuit
Normal
Check the electrolytic capacitor voltage
Compressor harness
connected as specified?
Reconnect as specified
Replace the outdoor unit
PCB, outdoor unit fan
Turn off the power. Disconnect
the harness U, V and W