The [ER(E) CH/CL] error code is an inspection code that notifies of a symptom of a refrigerator temperature defect on the display when degraded cooling power is detected 24 hours after power is applied at the time of product installation.
Try this
Did the [ER(E) CH/CL] error code appear after a new refrigerator installation or relocation?
The [ER(E) CH/CL] error code is an inspection code that appears when the refrigerator temperature defect or degraded cooling power is detected.
There may be a problem with the cycle (refrigerant leakage, compressor failure, valve failure, etc.), so it is recommended to have it checked by an LG service technician.
Did the [ER(E) CH/CL] error code appear while using the product?
This error code appears temporarily when the refrigerator is operating and the door is left open for a long period of time, or the electricity supply becomes instable, or other electrical factors.
Turn the power off or trip the circuit breaker for the product, and then reset the breaker about 5 minutes later.
※ If the same symptoms recurs even after resetting the power, have it checked by an LG service technician.
This guide was created for all models, so the images or content may be different from your product.