Help & Troubleshooting
Home Self Service Split AC
Question : E7 Error code on indoor unit display panel

Answer :

 

Reason:

Communication fault between indoor and outdoor unit

 

This may be caused by:
1.wrong connection of cable,
2.indoor PCB, outdoor PCB fault, or power module fault
3.cable connection loose
When this error display, please call for service.
The error code problem only can be fixed by service engineers

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