Repair method: After replacing the remote control receiver, the fault was eliminated. Chunlan air conditioner, unable to start via remote control.
Source: http://blog.163.com/chunlanktiao_2012
Fault phenomenon: Unable to start via remote control, but manual startup works normally.
Analysis and inspection: Since manual startup is normal, the focus of inspection is on the remote control part. The remote control system in the air conditioner mainly consists of three parts: the remote transmitter, the remote receiver, and the central processing unit (CPU) on the computer board. Testing the remote transmitter at the specified distance and angle towards a same-model air conditioner with a normally functioning remote receiver, it was found that the air conditioner could operate normally, indicating that the remote transmitter is in good condition. The focus then shifts to checking the remote receiver and the CPU on the computer board. Upon inspection, it was found that the remote receiver was damaged. Beijing Chunlan Air Conditioner Repair Phone Number.