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Recent content by Noah ali

  1. Noah ali

    System Pressure R-410A

    @MintJulep the out door temp was around 47-48c * very hOt * @IRstuff But as high as mentioned in the nameplate i believe its way other the operating pressure for 410
  2. Noah ali

    System Pressure R-410A

    1st i could not find any datasheet or user guide online ( regarding the unit charge for the specific unit ) , and the mentioned pressure are way to high , since i already tried to charge on these pressure and it give continuous error for high pressure ,
  3. Noah ali

    System Pressure R-410A

    HI Everyone , I have Gree Concealed duct type AC units , runing on R-410a , what are the working pressures for the 410a on the liquid side and on the suction side ( all tech have there own ideas what the pressure should be ) , how we come to a conclusion that the system charge is ok the...
  4. Noah ali

    Chilled Water System , Confusions

    @Compositepro I understand the expansion tank should be at the no pressure change location , but the point is what should be the Pre-charge of the pressure tank, now this depends on the pressure of the system , how to we know that means , for Example i have all the system ready with all...
  5. Noah ali

    Chilled Water System , Confusions

    I working on a project , with a Primary (SC) and Secondary (VS) Pumps system , additionally 3 chillers 191 Ton each , its my first time working on chilled water system , so i have many confusions , i have been searching online from quiet some time for these confusion and unfortunately...
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