Outdoor Unit Bldc Fan1 Or Fan2 Error (E458 : Fan1 Error, E475 : Fan2 Error) - Samsung AF55JV1MAEE Service Manual

Troubleshooting

4-3-9 Outdoor unit BLDC Fan1 or Fan2 error (E458 : Fan1 error, E475 : Fan2 error)

1. Checklist :
1) Isn't the fan locked?
2) Is the sensor placed correctly?
3) Does the both terminal of sensor satisfy the resistance value in accordance with temperature?
4) Is the resistance value of sensor connection pull_up correct?
2. Troubleshooting procedure
Isn't the Fan locked?
Yes
Is the connector connected correctly?
Yes
Is the color of Fan wire matched correctly?
Yes
4-16
Remove the Fan lock.
No
No
Connect the connector.
No
No
Replace the Fan.
Replace the PCB. Normal operation
Exit
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