Samsung AC052MN4DKH Service Manual
Also see for AC052MN4DKH: Installation manual
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Contents
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TroubleshootingSamsung Electronics 4-39*1.PWFS 0WFS$VSSFOU FSSPS &SSPS$PEF& (cont.)YesTurn off the power and change the location ofthe temperature sensor or replace it.NoAre the position and measuring value of thetemperature sensor normal?ContinueCheck the connection status of compressor.NoIs compressor wire connected properly to thecompressor?Yes1. Replace the compressor : If the resistancevalue between phases of the compressor isdifferent.ĺ Power on.ĺ Check the normal operation.ĺ End the service.2. Reassemble wire : If the wire connection ofthe compressor is wrong.ĺ Power on. ĺ Check the normal operation.ĺ End the service.3. Replace the compressor : When loudabnormal noise generates (metal cutting orgrinding noise), or severe vibration.NoCheck the compressor.1. Are all the resistance valuesbetween phases matched?(U ļ V, U ļ W, V ļ W)2. Is compressor wiring normal? (disconnection,wrong connection)3. Is there any abnormal noise fromcompressor rotation?YesReplace the compressor.NoYesIs there a reading of MegaΩ of resistancebetween compressor body and chassis?Open the valve.NoIs service valve fully opened?Continue |
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