SiK401004_A79 INSTALLATION3.3 Specification of Connection PipeExternal Diameter Maximum Lengthof ConnectionPipeMaximum Differencein Height betweenOutdoor and Indoor UnitAdditionalChargeof RefrigerantModel Gas Pipe Liquid Pipe(m) (m) (g/m)RY24PEV1KR24PEV1KRY30PEV1KR30PEV1K5/8 3/8 30 15 60RY36PEY1KR36PEY1KRY42PEY1KR42PEY1KRY48PEY1KR48PEY1K3/4 1/2 50 30 120