The Usa Is Just Beginning To See Vrv Sales And Installation. A Concern Was Raised About Vrv Systems Using A Rather Large Amount Of Refrigerant That Could Be Potentially Discharged Into A Space During A Coil Failure And Thereby Displacing The Oxygen In That Space . Our Application Is For A Nursing Home. We Are Concerned That We Could Be Creating A Life Threatening Situation For The Invalid Patients. Does Anyone Have Any Experince In Similar Applications?