Samsung Electronics9-13
Fault Diagnosis of Major Parts(cont.)
Preparation : multimeter (AC voltage, DC voltage, Resistance)
Measure the resistance between terminals of the Motor connector housing
Normal
Abnormal ∞, 0Ω...open or short
Measure the resistance between terminals of the Motor connector housing
Normal 40-50Ω Orange-Gray, Red-Gray, Yellow-Gray, Black-Gray
Abnormal ∞, 0Ω...open or short
Measure the resistance between terminals of the Motor connector housing
Normal
Abnormal ∞, 0Ω...open or short
DiagnosisPart
Outdoor Fan Motor
Outdoor Unit EEV
Stepping Motor
Terminals(wire color) Resistance[Ω] Remark
Red-Blue 95~105 Main 1
Yellow-Blue 95~105 Main 2
Blue-White(run capa line) 60~75 Sub
Red-White Blue(run capa line) 0~1 Thermal fuse
Indoor Unit Step Motor Flap,
Front Panel
Motor Resistance[Ω] Terminals(wire color)
Flap 280~320
Red-Yellow, Red-Orange,
Front panel 110~130
Red-Blue, Red-Pink
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