Question
When should I call a professional technician for LG VRF error code 1501?
Asked by: USER4275
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72 Answers
Answer (72)
You should call a professional LG VRF technician if you are not comfortable with electrical work, if you have checked the wiring and found no apparent issues, if you suspect a faulty communication board or controller, or if the error persists after basic troubleshooting steps.