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16
Malfunction
Failure description
Room temp. sensor abnormal E1
Indoor coil temp. sensor abnormal E2
Outdoor coil temp. sensor abnorma E4
Over-current malfunction E5
Communication malfunction between indoor PCB and panel E8
Communication malfunction between indoor PCB and outdoor PCB E9
Code on wired controller
Outdoor temp. sensor abnormal E3
High / Low pressure abnormal E6
The float switch malfunction E0