Samsung AM072BXV Series Service Manual page 136

System air conditioner outdoor unit
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Troubleshooting
4-3 Appropriate Measures for Different Symptom (cont.)
4-3-45
/
■ Compressor applied one
Continue
Replace Inverter PBA.
Before change
E464
E464
E364
E364
See the "Contain of compressor Exchange (3-XX)" in service manual when you replace the compressor.
Samsung Electronics
Compressor starting error (cont.)
■ Compressor applied two
Continue
Power Off and then Restart.
Did the error occurs?
Power Off
Inverter1- Compressor2
Inverter2- Compressor1 to the wiring change
Restart
Before change / After change
Error, depending on the situation replace
the Compressor or PBA
Yes
After change
E464
E364
E364
E464
No
End of Service
Measure
Replace No.1Inverter PBA
Replace No.1 Compressor
Replace No.2 Inverter PBA
Replace No.2 Compressor
130

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