4Physical data* Required filter sizes shown are based on the larger of the ARI (Air Conditioning & Refrigeration Institute) ratedcooling airflow or the heating airflow velocity of 300 ft/minute for throwaway type or 450 ft/minute for high-capacity type. Air filter pressure drop for non-standard filters must not exceed 0.08 in. wg.UNIT SIZE 50JZ 024 030 036 042 048 060NOMINAL CAPACITY (ton) 2 2-1/2 3 3-1/2 4 5OPERATING WEIGHT (lb) 299 320 328 350 355 428COMPRESSOR ScrollREFRIGERANT (R-410A)Quantity (lb) 7.0 8.9 9.3 9.5 10.6 12.4REFRIGERANT METERING DEVICEOrifice ID (in.)Orifice OD (in.)AccuRater® Piston0.0612@0.0320.0612@0.0400.0672@0.0400.0732@0.0380.0762@0.0460.0882@0.052OUTDOOR COILRows—Fins/in.Face Area (sq ft)2—178.52—1710.32—1710.32—1713.52—1713.52—1715.4OUTDOOR FANNominal CfmDiameter (in.)Motor Hp (Rpm)2350221/8 (825)2350221/8 (825)2800221/4 (1100)2500221/8 (825)3300221/4 (1100)3300221/4 (1100)INDOOR COILRows—Fins/in.Face Area (sq ft)3—153.73—153.74—153.73—154.74—154.74—155.7INDOOR BLOWERNominal Airflow (Cfm)Size (in.)Motor (Hp)80010 x 101/4100010 x 101/4120010 x 101/2140011 x 101/2160011 x 101/2175011 x 101.0HIGH-PRESSURE SWITCH (psig)CutoutReset (Auto.)610 ± 15420 ± 25LOSS-OF-CHARGE/LOW-PRESSURESWITCH (Liquid Line) (psig)CutoutReset (Auto.)20 ± 545 ± 10RETURN-AIR FILTERS (in.)*Throwaway 20 x 20 x 1 20 x 20 x 1 20 x 24 x 1 24 x 30 x 1 24 x 30 x 1 24 x 30 x 1325A2MANUFACTURERCERTIFIEDTOARIASCOMPLYINGWITHAR ISTANDARD210UNITARYAIRCONDITIONINGEQUIPMENTOUTDOOR SOUND: OCTAVE BAND DATA—DECIBELS (L w(A))MODEL NO. 50JZFrequency (Hz) 024 030 036 042 048 06063 44.4 43.9 53.6 47.7 57.1 54.6125 57.5 55.9 63.6 60.4 63.9 64.1250 61.1 60.9 66.6 64.0 70.4 68.6500 68.0 66.9 71.1 67.5 72.7 71.21000 68.4 67.2 73.2 68.9 73.7 73.92000 64.5 63.8 69.6 64.9 71.1 69.84000 59.0 62.4 65.9 62.0 66.7 68.18000 51.7 52.1 58.4 55.0 59.7 61.8