3Physical data* Tube sizes are for runs up to 50 ft (15.24m). For tube set over 50 ft (15.24m), consult Residential Split-System Long-Line Application Guideline.NOTE: See unit Installation Instructions for proper installation.ACCURATER® PISTON CHART* Piston listed is for any approved non-capillary tube coil combination.Piston is shipped with outdoor unit and must be installed in anapproved indoor coil.UNIT SIZE / SERIES 018-74 024-74 036-74, 94 048-94 060-94OPERATING WT (Lb/Kg) 122 / 55.3 131 / 59.4 148 / 67.1 209 / 94.8 220 / 99.8COMPRESSORManufacturer & Type Copeland & Recip Copeland & Recip Copeland & Recip Copeland & Scroll Copeland & ScrollREFRIGERANTControlCharge (Lb/Kg) @ 15 ft / 4.6m22AccuRater® (Bypass Type)3.76 / 1.71 3.4 / 1.5 4.8 / 2.2 6.25/2.8 9.75/4.4COND FANAir DischargeAir Qty (CFM / L/S)Propeller Type, Direct DriveVertical1550 / 724 2600 / 1214 3300 / 1541COND COILFace Area (Sq ft / m2 ) 6.2 / 0.574 7.5 / 0.697 10.8 / 1.003 14.9 / 1.384 22.4 / 2.081VALVE CONNECT. (In./mm ID)VaporLiquidSweat5/8 / 15.875 3/4 / 19.05 7/8 / 22.2253/8 / 9.525REFRIG TUBES* (In./mm OD)VaporLiquid5/8 / 15.875 3/4 / 19.05 7/8 / 22.225 1-1/8 / 28.5753/8 / 9.525UNIT SIZEPISTONIDENTIFICATION NO.*018-74 57024-74 63036-74, 94 73048-94 90060-94 101