DRY COIL AIR DELIVERY* — HORIZONTAL AND VERTICAL DISCHARGE(DEDUCT 10% FOR 208 V) — UNITS 024-042UNITSIZE50HXMOTORSPEED230 AND 460 V HORIZONTAL DISCHARGEExternal Static Pressure (in. wg)0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0024Low Watts 280 275 265 255 250 245 240 — — — —Cfm 820 810 755 700 660 600 560 — — — —Med Watts 365 360 350 345 340 330 320 310 300 — —Cfm 1025 1010 975 940 900 850 800 720 630 — —High Watts — — 490 480 470 460 445 430 410 390 380Cfm — — 1300 1255 1200 1150 1080 1005 915 790 620030Low Watts — — — — — — — — — — —Cfm — — — — — — — — — — —Med Watts — 365 360 360 350 350 — — — — —Cfm — 1060 1020 980 935 880 — — — — —High Watts — — — — 490 485 475 460 450 430 —Cfm — — — — 1270 1220 1170 1100 1020 920 —036Low Watts 410 400 390 380 370 360 — — — — —Cfm 1275 1240 1195 1150 1095 1040 — — — — —Med Watts 550 535 520 505 485 470 455 435 415 — —Cfm 1575 1520 1470 1410 1345 1280 1210 1125 1025 — —High Watts — — — — 680 655 625 595 570 530 495Cfm — — — — 1720 1625 1530 1430 1320 1190 995042Low Watts 490 480 470 460 450 430 410 390 — — —Cfm 1400 1380 1340 1300 1250 1200 1140 1070 — — —Med Watts 590 580 560 545 525 505 480 450 420 — —Cfm 1600 1560 1540 1470 1430 1360 1300 1220 1120 — —High Watts — — — — — 700 670 640 600 560 500Cfm — — — — — 1780 1670 1600 1480 1340 1100*Air delivery values are based on operating voltage of 230 v or 460 v, dry coil, without filter or electric heater. Deductwet coil, filter, and electric heater pressure drops to obtain external static pressure available for ducting.NOTES:1. Do not operate the unit at a cooling airflow that is less than 350 cfm for each 12,000 Btuh of rated cooling ca-pacity. Indoor coil frosting may occur at airflows below this point.2. Dashes indicate portions of table that are beyond the blower motor capacity or are not recommended.DRY-COIL AIR DELIVERY* — HORIZONTAL ANDVERTICAL DISCHARGE FOR INTEGRATEDCONTROL MOTOR UNITS AT 230 V— UNITS 048 AND 060(Deduct 10% from Cfm for 208-V operation)UNITSIZE50HXFAN ONLY(Cfm)COOLING(Cfm)HEATING(Cfm)048 1530 1575 1575060 1750 1800 2000*Air delivery values are for dry coil at 230 v. Airflow is independent ofexternal static pressure within 65% of table values up to 0.8 in. wg.Air delivery is preset at factory.NOTE: Do not operate the unit at a cooling airflow that is less than350 cfm for each 12,000 Btuh of rated cooling capacity. Indoor coil icingmay occur at airflows below this point. Water blow-off may occur at air-flows above 450 cfm per 12,000 Btuh of rated cooling capacity.WET COIL PRESSURE DROPUNITSIZE50HXAIRFLOW(cfm)PRESSURE DROP(in. wg)024600 0.012700 0.022800 0.027900 0.039030900 0.0391000 0.0571200 0.0720361000 0.0511200 0.0611400 0.0681600 0.0750421000 0.0301200 0.0481400 0.0571600 0.0780481400 0.0681600 0.0751800 0.0880601700 0.0821900 0.0952100 0.1082300 0.12317