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Refrigerator repair in the "hear, touch, see" Inspection Act

Time£º2014-01-29 10:07:17  Source£ºNetwork  Author£ºUnknown  Clicks£º1693
  

 In order to accurately determine the refrigerator to check the fault lies, can be " hear, touch , see " three-pronged , in order to improve the efficiency of refrigerator repair .nLDservice manual download site

 
 
    1 . Listen
 
    In addition to the user should listen to the introduction of the use and maintenance of the refrigerator , it should also carefully listen to the operation of the refrigerator .
 
    ( 1 ) If you hear the startup relay ( excluding PTC starter ) when energized contacts pulls in "despair " is heard, then the compressor running as normal. If you hear the startup relay contact issue " Da Dada " continuous pull and jump sound or overcurrent relay tripped the voice was not normal power.
 
    Listen carefully ( available medical stethoscope to listen to ) the operation of the compressor (2 ) compressor starts . During normal operation , you should be able to hear the compressor motor rotation produced a slight and uniform "hissing " sound. If you hear the following noise , then it is not a normal phenomenon :
 
    1 ) " buzzed " sound is the sound of the motor starts bad , and you should pay attention to whether the overload relay action .
 
    2 ) " Da Dada " sound of metal moving parts inside the compressor crash due to loose issued .
 
    3 ) " clang clang clang " sound is hanging spring break after a crash sent the compressor .
 
    4 ) " Chi Chichi " sound is the sound of high pressure air compressor high pressure buffer tube leak issue .
 
    (3 ) whether the compressor starts to listen to boil vaporized refrigerant flow sound issued within the evaporator , if silent then the cooling system blockage or leakage of refrigerant has been exhausted .