7f9 After cleaning with a blower

by vdb35cl5 on 2011-11-25 17:10:13

Fault Phenomenon: Frequent shutdowns, poor cooling effect.

Data Source: Beijing Trane Air Conditioning Repair Phone http://blog.163.com/trane_kongtiao/.

Trane air conditioning, poor cooling effect, frequent shutdowns.

Analysis and Inspection: According to the fault phenomenon, check the outdoor unit and find that the condenser surface is full of dust. After cleaning with a blower, the fault still exists. Open the shell of the outdoor unit, check that all plug-in components are in good contact. Touch the compressor by hand and it feels scalding, suspecting leakage of the starting capacitor of the compressor. After trying to replace it and turning on the machine for operation, the fan speed is slow, judging the fan starting capacitor to be faulty. Upon inspection, it is found that its capacitance has decreased.

Repair Method: After replacing one fan start-up capacitor, the fault of Beijing Trane Air Conditioning was eliminated.