The Operational Error Of Indoor Unit's Fan Motor - Samsung AM007FN1DCH/AA Service Manual

Troubleshooting

4-4-13 The operational error of Indoor Unit's Fan Motor

Outdoor unit display
Indoor unit display
Criteria
Cause of problem
1. How to diagnose
1) Occurs when RPM valve fails to feedback to MICOM at a PID control-type fan motor
2. How to check
1) Check HALL IC connector that carries out feedback of RPM value.
2) If a fan motor operation capacitor is a PCB separating type, check the connection terminal.
3) Check the operational status of the fan motor.
4) If there is no problem with the above checkup items, replace the PCB.
4-48
x x x ( x x x : The address of the error occurred indoor unit)
×(Operation) ×(Timer) ◑(Fan)
• Refer to how to determine below
• The operational error of the fan motor of No. XXX indoor unit
×(Filter) ×(Defrost)
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