Error Due To Incorrect Indoor Unit Power/Communication Cable Connection - Samsung AM009FN1DCH/AA Service Manual

4-4-19 Error due to incorrect Indoor Unit Power/Communication Cable Connection

Outdoor unit display
Indoor unit display
Criteria
Cause of problem
Check for disconnected line after turning off the Main power.
Samsung Electronics
(wall mount type)
Check for Power input(220V) for the Terminal block(F1/F2).
Apply power (220V) to the terminal of the indoor unit communication block (F1/F2)
Troubleshooting
4-45