Samsung Electronics 71
3-32. Error due to operation failure of inverter compressor 1. (E-464)
Outdoor unit Display E-464 / E-465
Judgement Method
t8JMMPDDVSJGUIFPWFSDVSSFOUGMPXJOHJOUIF*1.
t%FUFDUFECZ)8PS48
Cause of problem
t*OTUBMMBUJPOEFGFDUJWF
t$POOFDUJPOXJSFFSSPS
t$PNQEFGFDUJWF
t.PUPSEFGFDUJWF
t1$#EFGFDUJWF
Power Off
Is the outdoor unit
installed properly?
Is temperature
sensor location and the measurement
value normally?
Is the resistance
value between dierent
phases of compressor
(U ׳ V, V ׳ W,W ׳ U)
less than 2?
Is the resistance
between the body of
Compressor and
chassis M ?
Does the Compressor
connection wire properly connect to
the compressor?
Replace Inverter PCB.
Remove the obstacles and check
the status of the installation.
Power Off, and then replacement or
correction of the sensor location.
Replace Compressor.
Replace Compressor.
Check the connection wire.
(Check the status of the connection U V W)
Yes
No
Yes
Yes
Yes
Yes
No
No
No
No