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Troubleshooting
4-3 Appropriate Measures for Different Symptom (cont.)
4-3-49
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Outdoor unit display
• Occurs when overcurrent flows in the IPM.
Judgment Method
• Detected by H/W or S/W
Cause of problem
• Defective FAN Motor
1. Cause of problem
Replace No1 Fan motor
Samsung Electronics
Fan Motor Overcurrent error (cont.)
(FAN PBA(FAN1))
(FAN PBA(FAN2))
Power Off
Yes
E489
E389
Replace No2 Fan motor
139
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