Panasonic CU-140C52XN ceiling type air conditioning cannot start the repair method of fault |
| Time£º2014-07-05 08:05:57 Source£ºNetwork Author£ºUnknown Clicks£º1904 |
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HnXservice manual download site
HnXservice manual download site
Special emphasis on here, when R1 open circuit, high voltage on both ends of the CN1, big circuit board for compressor running current, and so cannot be started. Measuring resistance of 550 Ω on both ends of the R1, can judge the R1 open (because the CT1 coil resistance is 550 Ω, only for R1 on both ends of the resistance measured 420 Ω is normal). Repair many sets of this type of air conditioning, all found the little board diode or damage resistance. HnXservice manual download site
HnXservice manual download site
Any damage of a resistance small circuit boards, all can cause air conditioning fault cannot be started. Repair, therefore, this model cannot be started when the air conditioning, might as well start from small circuit board, can get twice the result with half the effort, of course, for other models also have launched air conditioning can draw lessons from action.HnXservice manual download site
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