Troubleshooting
12-31Samsung Electronics
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Outdoor Unit Fan Motor High Temperature Error
1.
Check Method
1) The system is programmed that operating after cooling the motor by lowering the number of rotation of the motor in
case of the overload and error action as for the motor protecting action. If the motor is operated, there is no error.
2) Check whether there is rotation of the outdoor Fan Motor and whether there is a lock.
3) Possible to operate after removing the cause of the lock in case of the lock.
Outdoor unit display
Indoor unit display -
Judgment method When the temperature of the outdoor Fan Motor operated is overheated at over 110°C
Causes Indoor unit Fan Motor lock or defect
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Outdoor Unit Fan Motor RPM Error
1.
Check Method
1) The system is programmed that operating by attempting to restart several times to operate the motor if an error signal
is generated on the starting defect. If the motor is operated, there is no error.
2) Check whether the outdoor unit Fan Motor is rotated and locked or not.
3) Check the motor and the signal terminal connection status.
4) If the motor is not operated, the motor defect is judged.
Outdoor unit display
Indoor unit display -
Judgment method
When the difference between the number of rotation of the outdoor Fan Motor under an
operation and an ordered value is over 100rpm
Causes Indoor unit Fan Motor lock or defect
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