美的空调出现p1是什么问题？
空调出现p1是什么意思？
Hello,errorcodeP1usuallyappearsonmideaairconditioner.WhenmideaairconditionerhasfaultcodeP1,itmeansthatthevoltageoftheairconditioneristoohighortoolowatthistime,AndthefaultpartusuallyoccursontheoutdoorelectroniccontroloftheairconditionerandthePFCmodule.【答案】BoottenminutesoutsidethemachinedoesnotturnchecknoproblemwhatisTheproblem【答案】themaintenancesteps:checkthefaultcodetodeterminethemachinep1isthevoltageistoohighortoolowprotection.Thepowersupplyvoltageoftheuserismeasuredonthedoorstep.Thestandbystateis225V,whichmeetstheairconditioneroperatingrequirements.2.UseamultimetertotestthewiringterminalsLandNoftheoutdoorunit.Theindoormotherboardhas225Vvoltageoutput.Finally,thevoltageofmodulePandNis0.Afterafewminutes,modulesPandNhaveanother300VDCinputvoltage.3.Accordingtothisphenomenon,itispreliminarilydeterminedthatthefaultpointisintheoutdoormainpowersupplyline.Afterfurthertesting,itisfoundthattheoutdoormainpowerrelayhasnopull,with220Vinputattheinputendandno220Vvoltageattheoutputend,andthePTCthermistorbesideitisseriouslyheating.4.Connecttheterminalconnectedtothemainrelaytotheotherend,themachinerunsstablyandthecoolingeffectisgood.Whenthewiringterminaloftherelayisrestoredtothenormalinstallationstateandthemachineistested,thefaultreappears,sothefaultpointisdeterminedthatthemainrelayontheexternalelectromechanicalcontrolboardisnotgood."Answer"
美的空调出现p1是什么问题？
美的空调显示P1是什么意思?原因分析:根据故障保护显示,2分钟的内部和外部沟通,之间的直流信号测量年代,N,室内机器正常输出决定看电源板灯、户外检查变频模块直流275v输入电压,输出电压,三相不平衡,更换模块机工作,但同样的P1保护就工作了10分钟。由于本机未接地，怀疑是信号干扰所致。调整空调插座L/N位置后，空调才能正常工作。解决方法:接接地线，或者接空调插座上的L、N。如果空调过滤网长时间不清洗，首先会影响空调的制冷效果。过滤网上的积尘过多，会导致空调风量的减少，空调的制冷效果会变差。空调运行时吸入的空气中等。
