Troubleshooting
Samsung Electronics
4-45
4-4-19 Error due to incorrect Indoor Unit Power/Communication Cable Connection
Indoor unit display
t
Apply power (220V) to the terminal of the indoor unit communication block (F1/F2)
Criteria
Cause of problem
t
Check for Power input(220V) for the Terminal block(F1/F2).
Outdoor unit display
●
Check for disconnected line after turning off the Main power.
(wall mount type)