Error Due To Incorrect Indoor Unit Power/Communication Cable Connection - Samsung AM056FN2DEH Series Service Manual

4-4-21 Error due to incorrect Indoor Unit Power/Communication Cable Connection

Outdoor unit display
Indoor unit display
Criteria • Check for Power input(220V) for the Terminal block(F1/F2).
Cause of problem • Apply power (220V) to the terminal of the indoor unit communication block (F1/F2)
● Check for disconnected line after turning off the Main power.
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