Instantaneous Blackout; Error By High Temperature In An Outdoor Fan Motor; Rpm Error Of An Outdoor Fan Motor - Samsung AVXCSH023/032/040CE Service Manual

4-3-49 Instantaneous Blackout

Outdoor unit display
Indoor unit display
Criteria • Temperary stop of a compressor due to instantaneous blackout
Cause of problem
• Temperary stop of a compressor due to instantaneous blackout

4-3-50 Error by High Temperature in an Outdoor Fan Motor

Outdoor unit display
Indoor unit display
• When an operating outdoor fan motor is overheated for more than 230°F/110°C
Criteria
• Indoor fan motor lock or defect
Cause of problem
1. How to check
1) As it is a function that is programmed to protect overheating or motor protection, lower the rotational frequency of the motor to
cool it down, there would be no problem as long as the motor operates.
2) Check if outdoor fan motor rotates or is locked
3) If it is locked, it is possible to operate by removing the cause of the lock

4-3-51 RPM Error of an Outdoor Fan Motor

Outdoor unit display
Indoor unit display
• When an operating outdoor fan motor's rotational frequency is more than 100rpm difference
Criteria
• Outdoor fan motor lock or defect
Cause of problem
1. How to check
1) Error signal can occur for the operational problem. As it is programmed to try to restart several times to operate the motor,
if motor is operating, there would be no problem.
2) Check if outdoor fan motor rotates or is locked
3) Check the motor, the contact status of the signal terminal
4) If motor does not operate, it is due to a motor defect.
Samsung Electronics
(Operation) (Timer) (Fan) (Filter) (Defrost)
Troubleshooting
4-87