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唐山鸿翔空调维修

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长虹空调器运行基本正常,但化霜功能失效

GUZHANGFENXI;ZHANGHONG-A2050HTKONGDIAO,DEICESHICHUSHUANGDIANLUDEKONGZHISHURUXINHAO。ZIDONGSHUANGDONGDEGONGZUOGUOCHENGSHI:SHIYONGANZHUANGZAISHIWAIDANYUANGUANDAOSHANGDEWENDUCHUANGANQI,GUANDAOSHANGDEWENDUXINHAOYOUCHUANGANQIZHUANHUANCHENGDIANYAXINHAO。ZAITONGGUODEICEDUANKOUSHURUHOU,TONGGUOGUANGOUHEQIIC8JIANGQIFASONGDAOWEICHULIQIIC1DE2YINJIAO。ZAITONGGUO、FENXIHECHULIIC1ZHIHOU,RUGUOJIANCEDAODEXINHAODADAOCHUSHUANGDEWENDUBIJIAOXINHAO,ZEFACHUXIANGYINGDEKONGZHIMINGLING。KONGZHISITONGHUANXIANGFAYIFANZHUANZHILENGJILIULIANG。DANGGAOWENQITITONGGUOSHIWAIDANYUANSHI,FUZHEDESHUANGRONGHUA,BINGQIEJIEDONGSHIJIANTONGCHANGWEIYUE11FENZHONG。DANGCHUSHUANGFASHENGSHI,SHIWAIFENGSHANDIANJITINGZHIYUNXING。CHUSHUANGWANCHENGHOU,IC1ZHONGXINKONGZHIJIDIANQIKA7,SHISITONGHUANXIANGFAFANHUIQIYUANSHIGONGZUOZHUANGTAI。

GUZHANGPAICHU

(1)ZAIJIAREZHUANGTAIXIA,JIANCEDAOZIDONGSHUANGWENDUCHUANGANQI,WEIFAXIANYICHANG。

(2)打开电源,启动北京长虹空调维修电话,测量微处理器IC1各引脚的直流工作电压基本正常,检查光耦IC8,找到开路内的LED,更换新的部件,故障被消除。

TISHI:IC8SHIFAGUANGERJIGUANHEGUANGDIANJINGTIGUANDEZUHE。YINCI,KEYIGENJUCELIANGPUTONGFAGUANGERJIGUAN、GUANGDIANJINGTIGUANDEFANGFACESHIHEPANDUANIC8ZHONGBICIDULIDELIANGGEQIJIAN。

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