观察到当低压达到正常值5~6kg(70~85psi)时,关闭低压阀并关闭制冷剂罐开关。观察空调压力变化30分钟和空调制冷效果。压力在正常值,空调制冷正常,制冷剂完成。在关闭结束时,压力表的高压端口和低压端口快速扭转并用螺母拧紧,以拧紧空调的高压和低压过程端口。

 

  3.ZHENKONGZHILENGXITONGFANGFA:

 

天天快乐知识网   CHELIYOUSANZHONGFANGSHI:

 

天天快乐知识网   (1)DIYADANCEXICHEN,JIANGYALIBIAODELANSEMIGUAN(DIYABIAO/ZHENKONGBIAO)ZHIJIELIANJIEDAOKONGDIAO(DIYAGUAN)DEDAPENZUI,RANHOUGUANBIHONGSECELIANGGUAN(GAOYABIAO)(FAMEN1)GAOYAFA,RANHOUQIDONGZHENKONGBENG,RANHOUDAKAIDIYAFA(FAMEN2)DAOZHENKONG,ZHUYIZHIZHENDAODIYABIAODEBIANHUA,

 

  (2)ZHENGCHANGQINGKUANGXIA,BENGWEI30FENZHONGHUOZHIZHENZHIXIANG-0.06Mpa。GUANBIDIYABIAODEFAMEN,QIEDUANZHENKONGBENGDEDIANYUAN。

 

  (3)GAODIYASHUANGCEXILISHIJIANGGUANDAOLIANJIEDAOKONGDIAODIYAGUANLU,RANHOUPAIKONGDEGUOCHENGJIEKOU。

 

天天快乐知识网   (4)SHUANGZHONGCHOUZHENKONGSHIJIANGZHENGGEZHILENGXITONGCHOUKONGLIANGCI,YIHUODESUOXUDEZHENKONGDU。ZHENKONGHOU,ZHENKONGXITONGNEIBUBAOCHIYIDINGDEZHENKONGDU。CISHI,GUANBIGAO、DIYABIAODEFAMEN,QUXIAZHENKONGBENG,JIANGZHILENGJIQIPINGLIANJIEDAOXITONG,JIZHILENGJICHONGDIAN(TONGCHANGCHONGDIAN1~2Kg);QIDONGYASUOJIJIFENZHONG,YILENGQUEXITONGZHONGDECANYUQITI。