Service Manual
Page 38
... s Each outdoor unit is factory charged (nameplate charge) for the evaporator as well as a 7.5m(25ft) line set for tri-zone) line set length the refrigerant charge has to be adjusted. zone 5 additional ft X 0.22 ounces per foot= add 1.1 ounces of R-410A Important: If you must adjust the charge based on 20g...(25ft) 20g/m(0.22oz/ft) Example: A 80ft line set is used either shorter or longer then the nominal 22.5m(75ft: for each indoor unit. 38 Multi type Air Conditioner
... s Each outdoor unit is factory charged (nameplate charge) for the evaporator as well as a 7.5m(25ft) line set for tri-zone) line set length the refrigerant charge has to be adjusted. zone 5 additional ft X 0.22 ounces per foot= add 1.1 ounces of R-410A Important: If you must adjust the charge based on 20g...(25ft) 20g/m(0.22oz/ft) Example: A 80ft line set is used either shorter or longer then the nominal 22.5m(75ft: for each indoor unit. 38 Multi type Air Conditioner