Carrier 58MXA Product Data page 13

RETURN-AIR
UNIT SIZE SUPPLY
1 side
040-08 or
bottom
1 side
040-12 or
bottom
1 side
060-08 or
bottom
1 side
060-12 or
bottom
1 side
060-16 or
bottom
1 side
080-12 or
bottom
1 side
080-16 or
bottom
1 side
or
bottom
080-20
both sides or
1 side and
bottom
1 side
100-16 or
bottom
1 side
or
bottom
100-20
both sides or
1 side and
bottom
bottom
only
120-20
both sides or
1 side and
bottom
1 side only
bottom only
140-20
both sides or
1 side and
bottom
1 side only
‡ • Airflow shown is for bottom only return-air supply with factory supplied 1-in. washable filter(s).
• For air delivery above 1800 CFM, see Air Delivery table for other options.
• An airflow reduction of up to 7% may occur when using the factory-specified 4 5/16-inch wide, high efficiency media filter.
• For best furnace efficiency when using the 4 5/16-inch wide media filter, adjust the blower speed tap to near the mid-point of the rise range.
AIR DELIVERY—CFM (With Filter)*
SPEED 0.1 0.2
High 1075 1040
Med-Low 850 825
Low 740 700
High 1470 1415
Med-High 1315 1280
Med-Low 1125 1110
Low 930 925
High 1100 1065
Med-Low 890 865
Low 745 710
High 1430 1375
Med-High 1270 1260
Med-Low 1070 1055
Low 915 895
High 1700 1695
Med-High 1500 1465
Med-Low 1325 1295
Low 1205 1170
High 1535 1470
Med High 1395 1350
Med-Low 1200 1175
Low 1040 1020
High 1750 1685
Med-High 1495 1455
Med-Low 1310 1260
Low 1135 1105
High 2200 2175
Med-High 2100 2025
Med-Low 1815 1760
Low 1560 1555
High 2360 2280
Med-High 1965 1925
High 1740 1705
Med-High 1500 1470
Med-Low 1340 1315
Low 1195 1175
High 2250 2175
Med-High 2020 1950
Med-Low 1725 1690
Low 1490 1480
High 2360 2315
Med-High 1960 1940
High 2350 2250
Med-High 2100 2015
Med-Low 1770 1720
Low 1545 1520
High 2435 2360
Med-High 2040 2000
High 2255 2190
Med-High 1985 1930
High 2285 2210
Med-High 2020 1970
Med-Low 1675 1650
Low 1460 1445
High 2310 2255
Med-High 1975 1945
High 2140 2080
Med-High 1930 1850
EXTERNAL STATIC PRESSURE (In. wc)
0.3 0.4 0.5
995 945 895
780 740 685
650 620 565
1400 1285 1215
1235 1180 1115
1085 1045 990
910 850 830
1005 945 900
810 765 705
670 625 565
1325 1275 1200
1215 1160 1105
1045 1015 975
885 865 840
1640 1580 1545
1435 1385 1355
1265 1230 1190
1145 1110 1080
1405 1330 1245
1300 1225 1155
1125 1065 1030
990 960 910
1635 1575 1525
1405 1355 1305
1225 1170 1125
1075 1040 995
2085 2025 1925
1945 1865 1785
1720 1670 1620
1515 1460 1435
2210 2130 2035
1870 1830 1760
1660 1615 1570
1445 1410 1375
1300 1270 1235
1165 1130 1100
2090 2020 1930
1900 1840 1790
1660 1630 1575
1460 1440 1380
2265 2200 2130
1930 1900 1850
2160 2070 2000
1955 1875 1810
1675 1620 1575
1465 1415 1365
2285 2220 2130
1950 1905 1835
2115 2045 1965
1890 1840 1780
2140 2065 1990
1920 1870 1805
1620 1590 1560
1430 1400 1370
2185 2120 2045
1900 1860 1835
2025 1945 1875
1800 1740 1725
0.6 0.7 0.8
840 760 670
635 560 480
515 455 385
1120 995 890
1035 930 825
915 830 740
770 705 635
805 730 610
620 540 475
505 425 360
1135 1040 935
1035 950 850
920 850 750
800 720 650
1450 1380 1310
1300 1250 1185
1150 1105 1050
1035 990 950
1160 1065 935
1080 985 880
970 890 780
860 785 680
1445 1380 1310
1250 1185 1120
1095 1040 980
995 910 860
1820 1735 1635
1700 1620 1540
1550 1480 1405
1390 1340 1270
1960 1875 1790
1710 1670 1575
1500 1425 1355
1330 1280 1210
1200 1140 1095
1070 1030 975
1855 1760 1670
1710 1640 1545
1520 1460 1370
1340 1295 1230
2055 1965 1890
1800 1740 1660
1885 1790 1635
1710 1650 1540
1515 1450 1365
1325 1265 1185
2050 1965 1875
1790 1725 1650
1890 1800 1710
1720 1645 1560
1910 1830 1745
1730 1660 1590
1510 1450 1390
1320 1275 1230
1965 1880 1800
1775 1720 1640
1795 1725 1625
1660 1580 1495
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