12-13Samsung Electronics
Fault Diagnosis of Major Parts(cont.)
Preparation : multimeter (AC voltage, DC voltage, Resistance)
Crank case heater
Indoor unit step motor
Flap, Front panel
Measure the resistance between terminals
Normal 1.1-1.3KΩ
Abnormal ∞, 0Ω...open or short
Measure the resistance between terminals of the Motor connector housing
Normal
Abnormal ∞, 0Ω...open or short
DiagnosisPart
Motor Resistance[Ω] Terminals(wire color)
Flap 280~320
Red-Yellow, Red-Orange,
Front panel 110~130
Red-Blue, Red-Pink
24296A(1)_2 11/11/05 5:07 PM Page 12-13
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