Error Due To Incorrect Indoor Unit Power/Communication Cable Connection - Samsung AM007FN1DCH/AA Service Manual

Troubleshooting

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.
4-58
(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)
Samsung Electronics