The United States 32 machines, boot about 2 minutes press up to high frequency, the whole current from 1A to 7A or so shutdown, the machine stops power supply, start the normal work, a few minutes after the shutdown (compressor up, the machine current from Up to 7A when the stop, every time this), stop 220 and jump voltage are not, presses and fans like a sudden power to stop the same, the red plate flash, the machine 2 sensors are 2.3V or so , The external machine 3 sensor has 2 1V, 1 0.75V, after a while and then restart the boot to 7 amp or so stop, is not the current is too large to protect ah or sensor failure (sensor more than a dozen yesterday in the user's home, hand On a no one), the machine or machine failure? What is the current sense circuit? Their recovery of the machine, help
美的32机,开机2分钟左右压机升到高频,整机电流从1A升到7A左右停机,内机停止供电,,开机正常工作,几分钟后停机(压缩机升频,整机电流由上升到7A时停的,每次都这样),停机时220和跳变电压都没有,压机和风机就像断电一样突然停止,外板红灯闪,内机2传感器都在2.3V左右,外机3传感器有2个1V,1个0.75V,过一会儿又重复开机到7安左右又停,是不是电流过大保护啊还是传感器故障(传感器十几个昨天掉在用户家了,手上一个都没有了),内机还是外机故障?电流检测电路是哪快?自己回收的机子,求助
你必须先看故障代码,也可拔出排气温度传感器试试
导读:The United States 32 machines, boot about 2 minutes press up to high frequency, the whole current from 1A to 7A or so sh