Samsung AE040JXEDEH Service Manual page 58

IPM(IGBT module) over current error (E464) (cont.)
Troubleshooting
Is the value of resistance
mega between compressor
Ω
and outdoor unit body?
Are the position and measured
value of temperature sensor normal?
Exchange INVERTER PCB
60
cont.
Yes
Yes
No
Exchange the compressor
No
reposition the sensor reposition the sensor
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