Samsung AM048FXMDCH - Error Due to Operation Failure of Inverter Compressor 1. (E-461)

70 Samsung Electronics
3-31. Error due to operation failure of inverter compressor 1. (E-461)
Outdoor unit Display E-461
Judgement Method
t4UBSUVQBOEUIFOJGUIFTQFFEJODSFBTFJTOPUOPSNBMMZ
t%FUFDUFECZ)8PS48
Cause of problem
t$PNQSFTTPSDPOOFDUJPOFSSPS
t%FGFDUJWF$PNQSFTTPS
t%FGFDUJWF1$#
Power Off and then Restart
Is Hot Gas Bypass
Valve startup the initial
power is applied?
Hot Gas Bypass Valve
initial startup does it work?
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