Airflow Data - Nordyne M4RC Upflow Installation Instructions Manual

Heating
Model
Input
Number
(Btuh)
54,000
54,000
72,000
72,000
72,000
90,000
90,000
90,000
108,000
108,000
90,000
* Factory Set Cooling Speed
** Factory Set Heating Speed
1. Two openings are recommended for airfl ows above 1,600 CFM if fi lter(s) is(are) adjacent to furnace.
2. Temperature rises in the table are approximate. Actual temperature rises may vary.
3. Temperature rises shaded in gray are for reference only. These conditions are not recommended.
38
Motor
0.1
Speed
CFM Rise CFM
High* 1550 30 1520
Med-High 1250 37 1220
Med-Low** 935 49 910
Low 720 64 690
High* 1630 28 1595
Med-High 1315 35 1280
Med-Low** 980 47 955
Low 755 61 725
High* 1895 32 1790
Med-High** 1775 35 1710
Med-Low 1255 49 1200
Low 1140 54 1100
High* 1970 31 1865
Med-High** 1845 33 1780
Med-Low 1305 47 1250
Low 1185 52 1145
High* 1990 31 1880
Med-High** 1865 33 1795
Med-Low 1320 46 1260
Low 1200 51 1155
High* 2155 36 2090
Med-High** 2015 38 1960
Med-Low 1705 45 1675
Low 1410 54 1390
High* 2240 34 2175
Med-High** 2095 37 2040
Med-Low 1775 43 1740
Low 1465 52 1445
High* 2265 34 2195
Med-High** 2115 36 2060
Med-Low 1790 43 1760
Low 1480 52 1460
High* 2135 43 2095
Med-High** 2000 46 1955
Med-Low 1665 55 1660
Low 1385 66 1360
High* 2115 43 2075
Med-High** 1980 46 1935
Med-Low 1650 56 1645
Low 1370 67 1345
High* 1,955 39 1,905
Med-High** 1,845 42 1,790
Med-Low 1,320 58 1,290
Low 1,190 64 1,165
Table 8. Blower Performance

AIRFLOW DATA

External Static Pressure (Inches Water Column)
0.2 0.3 0.4
Rise CFM Rise CFM
30 1485 31 1450
38 1200 38 1170
51 880 52 850
67 655 70 620
29 1560 29 1525
36 1260 37 1230
48 925 50 890
63 690 67 650
34 1720 36 1630
36 1650 37 1550
51 1155 53 1105
56 1065 58 1025
33 1780 34 1695
34 1715 36 1615
49 1200 51 1150
54 1110 55 1065
33 1805 34 1710
34 1735 35 1630
49 1215 50 1160
53 1120 55 1075
37 2015 38 1960
39 1920 40 1860
46 1640 47 1590
55 1365 56 1330
35 2100 37 2040
38 2000 38 1935
44 1705 45 1655
53 1420 54 1385
35 2115 36 2060
37 2015 38 1955
44 1725 44 1670
53 1435 53 1400
44 2040 45 1975
47 1900 48 1845
55 1625 57 1590
68 1310 70 1300
44 2020 46 1955
48 1880 49 1830
56 1610 57 1575
68 1300 71 1290
40 1,835 42 1,795
43 1,750 44 1,680
59 1,250 61 1,215
66 1,125 68 1,080
NOTES:
0.5 0.6
Rise CFM Rise CFM Rise
32 1410 33 1360 34
39 1140 40 1105 42
54 815 56 785 59
74 585 79 550 84
30 1480 31 1430 32
37 1200 38 1160 40
52 855 54 825 56
71 615 75 580 79
38 1550 40 1445 42
40 1470 42 1385 44
56 1050 58 1000 61
60 980 63 930 66
36 1615 38 1505 41
38 1530 40 1440 43
53 1090 56 1040 59
58 1020 60 965 64
36 1630 38 1510 41
38 1545 40 1455 42
53 1105 56 1050 58
57 1030 60 975 63
39 1910 40 1835 42
41 1805 42 1755 44
48 1555 49 1495 51
58 1310 59 1275 60
38 1985 39 1910 40
40 1875 41 1825 42
46 1615 47 1555 49
55 1360 56 1325 58
37 2005 38 1930 40
39 1895 40 1845 42
46 1635 47 1570 49
55 1375 56 1340 57
47 1910 48 1840 50
50 1800 51 1735 53
58 1530 60 1500 61
71 1275 72 1250 74
47 1890 49 1822 50
50 1780 52 1720 53
58 1515 61 1485 62
71 1260 73 1240 74
43 1,730 44 1,620 47
46 1,515 51 1,540 50
63 1,180 65 1,120 68
71 1,055 73 1,000 77
0.7 0.8
CFM Rise CFM Rise
1300 35 1255 37
1065 43 1010 46
735 63 680 68
520 88 485 95
1365 34 1320 35
1120 41 1060 43
775 59 715 64
545 84 510 90
1330 46 1225 50
1290 48 1180 52
925 66 830 74
870 70 805 76
1385 44 1275 48
1340 46 1230 50
965 64 865 71
905 68 840 73
1400 44 1285 48
1355 45 1240 49
970 63 875 70
915 67 845 73
1755 44 1660 46
1695 45 1615 47
1435 53 1340 57
1235 62 1210 63
1825 42 1725 44
1765 43 1680 46
1490 51 1335 57
1285 60 1260 61
1845 42 1745 44
1780 43 1695 45
1510 51 1410 54
1300 59 1270 60
1735 53 1675 55
1665 55 1570 59
1415 65 1340 69
1200 77 1150 80
1720 53 1660 55
1650 56 1555 59
1400 66 1330 69
1190 77 1140 81
1,545 50 1,450 53
1,475 52 1,410 54
1,050 73 970 79
945 81 875 88