Sanyo SAP-CRV12AEH - Process of communication circuit detection

8-4-7. Process of communication circuit detection
< Malfunction Diagnosis Process >
Finish
Replace main board of
indoor unit.
E6 communication error
is displayed.
Yes
Yes
No
Is connecting
wire reliably
connected ?
Remove malfunction ?
Replace parts of
outdoor electric box.
No
Adjust connecting wire.
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