Haier AU062FPERA - [117] Transducer over Current (Software Protection); [119] Current Detection Circuit of Transducer Is Abnormal

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Check if wire of electric box is correct
If power module is normal
Check voltage of power supply is normal
Compressor load too much,
check the reason
Improve power supply circuit
Correct the wiring due to diagram
Replace compressor
Replace power module
If compressor is normal
(compressor coil resistor, insulation)
Yes
Yes
Yes
Yes
No
No
No
No
[117] Transducer over current (software protection)
[119] Current detection circuit of transducer is abnormal
Check if wire between
DCCT and control board
wire between IPM and
compressor are correct; if
wiring direction of DCCT
is normal
Check if current sensor is
normal
Replace inverter PCB
Correct the wiring due to diagram
Replace current sensor
No
No
Yes
Yes