Air Delivery − Cfm - International comfort products N8MSN Installation Instructions Manual

FURNACE RETURN−AIR
SIZE INLET
Bottom
0451408A or
Side(s)
Bottom
0451412A or
Side(s)
Bottom
or
0701408A
Side(s)
Bottom
0701412A or
Side(s)
Bottom
or
0701716A
Side(s)
Bottom
0901714B or
Side(s)
Bottom
0902116A or
Side(s)
Bottom Only
Both Sides
0902120A or
1 Side & Bottom
1 Side Only
Bottom
1101712A or
Side(s)
Bottom
1102116A or
Side(s)
Bottom Only
Bottom, Sides
or
1102122A
1 Side & Bottom
1 Side Only
Bottom
or
1352116A
Side(s)
Bottom Only
Bottom, Sides
or Side &
1352422A
Bottom
1 Side Only
Bottom Only
Both Sides
1552420A or
1 Side & Bottom
1 Side Only
* A filter is required for each return-air inlet. Airflow performance included 3/4-in. (19 mm) washable filter media such as contained in factory-authorized accessory
filter rack. To determine airflow performance without this filter, assume an additional 0.1 in. w.c. available external static pressure.
-- Indicates unstable operating conditions.
14
Table 5—Air Delivery − CFM (with Filter)*
SPEED
0.1 0.2
High 1035 995
Med−Low 865 830
Low 760 720
High 1440 1375
Med−Low 1360 1300
Low 1250 1210
High 1030 1005
Med−Low 835 815
Low 725 700
High 1425 1375
Med−Low 1320 1280
Low 1200 1175
High 1755 1700
Med−Low 1550 1520
Low 1355 1340
High 1650 1600
Med−High 1515 1485
Med−Low 1385 1360
Low 1205 1180
High 1940 1880
Med−Low 1740 1700
Low 1505 1505
High 2405 2310
Med−Low 2170 2110
Low 1920 1875
High 2530 2450
Med−Low 2230 2170
Low 1895 1890
High 2475 2395
Med−Low 2105 2145
Low 1850 1860
High 1600 1550
Med−Low 1475 1435
Low 1315 1295
High 1980 1915
Med−Low 1745 1710
Low 1530 1515
High 2485 2415
Med−Low 2135 2100
Low 1855 1840
High −− −−
Med−Low 2140 2100
Low 1855 1840
High 2495 2440
Med−Low 2030 2025
Low −− 1735
High 2065 2000
Med−Low 1790 1755
Low 1480 1480
High 2445 2365
Med−Low 2130 2080
Low 1860 1830
High −− −−
Med−Low 2120 2075
Low 1860 1830
High −− −−
Med−Low 2070 2015
Low 1860 1830
High 2465 2430
Med−Low 2115 2095
Low 1800 1790
High −− −−
Med−Low 2155 2125
Low 1800 1790
High −− −−
Med−Low 2140 2085
Low 1800 1790
EXTERNAL STATIC PRESSURE (in. w.c.)
0.3 0.4 0.5 0.6
945 895 835 770
790 745 690 625
680 635 580 520
1305 1240 1160 1070
1240 1175 1115 1040
1160 1100 1040 965
965 925 870 810
790 755 710 660
675 635 595 545
1320 1265 1200 1125
1240 1205 1140 1075
1145 1105 1050 990
1635 1505 1570 1435
1475 1430 1375 1310
1310 1280 1240 1190
1535 1465 1385 1285
1440 1380 1300 1220
1320 1260 1195 1120
1160 1120 1065 1005
1805 1720 1635 1540
1650 1590 1525 1440
1480 1440 1375 1300
2220 2130 2025 1920
2040 1970 1895 1785
1835 1780 1715 1630
2365 2270 2165 2065
2110 2050 1985 1890
1845 1815 1755 1685
2300 2200 2090 1985
2070 2010 1940 1845
1810 1770 1715 1650
1490 1425 1355 1260
1395 1335 1285 1185
1265 1220 1155 1080
1835 1750 1655 1495
1650 1560 1450 1340
1470 1400 1310 1215
2340 2255 2160 2060
2060 2000 1930 1860
1815 1775 1725 1675
2355 2285 2190 2090
2050 1990 1935 1865
1815 1775 1725 1675
2370 2290 2205 2120
2000 1950 1905 1850
1725 1695 1650 1595
1930 1835 1710 1590
1705 1640 1550 1465
1480 1450 1380 1295
2280 2190 2085 1980
2025 1960 1880 1795
1800 1755 1705 1630
2355 2280 2160 2065
1995 1970 1905 1835
1800 1755 1725 1630
2215 2130 2030 1920
1970 1935 1855 1765
1800 1755 1725 1630
2375 2305 2215 2110
2055 2005 1940 1845
1770 1735 1695 1640
2375 2285 2185 2105
2075 2015 1935 1830
1770 1735 1695 1640
2260 2180 2070 1975
2020 1950 1850 1745
1770 1735 1695 1640
0.7 0.8 0.9 1.0
675 565 390 195
545 440 250 195
445 345 220 195
975 870 730 560
950 850 725 575
885 790 670 520
740 645 465 280
590 480 325 205
460 350 250 −−
1035 940 830 655
995 905 790 620
920 840 725 555
1350 1260 1160 1055
1240 1155 1070 970
1125 1060 975 890
1175 1055 895 645
1115 990 830 600
1025 915 710 565
925 810 630 510
1425 1290 1090 830
1335 1195 1010 820
1190 1045 890 740
1790 1660 1530 1350
1675 1565 1420 1260
1535 1420 1275 1135
1940 1805 1670 1505
1780 1660 1525 1360
1600 1480 1350 1180
1865 1730 1585 1425
1735 1620 1475 1325
1555 1445 1310 1150
1135 990 785 530
1070 890 725 450
985 810 675 440
1365 1185 965 700
1205 1090 865 605
1095 990 830 670
1950 1840 1720 1565
1765 1670 1555 1425
1600 1510 1405 1290
1965 1850 1705 1535
1760 1670 1545 1410
1600 1510 1405 1290
2015 1910 1775 1625
1750 1660 1555 1425
1535 1455 1335 1230
1420 1235 1025 835
1295 1145 945 775
1160 1005 855 670
1850 1705 1520 1355
1690 1550 1405 1255
1530 1415 1280 1140
1930 1805 1655 1465
1735 1645 1515 1325
1530 1415 1280 1140
1795 1675 1540 1385
1655 1550 1445 1265
1530 1415 1280 1140
2000 1865 1715 1530
1820 1675 1525 1390
1570 1465 1345 1225
1995 1870 1720 1555
1780 1635 1485 1365
1570 1465 1345 1225
1865 1740 1595 1440
1695 1545 1415 1290
1570 1465 1345 1225
441 01 1402 02