1.5 - 5 ton Length Height 100 ft 90 ft PIPING DIAMETER COND UNIT TONS RECOMMENDED LINE SET DIAMETER Liquid Gas 1/4” 3/8” 5/8” 3/4” 7/8” 1 1/8” 1.5 ton A S A S 2 ton S A S 2.5-3 ton S A S 3.5-5 ton S A S A = ALLOWABLE / S = STANDARD The Daikin Fit system is a great choice for most single, two, and three-story homes with existing