Airfl Ow Data - Nordyne SC038D-23A Installation Instructions Manual

Heating
Model Motor
Input
Numbers Speed
(Btuh)
High*
Med-High
Med-Low**
Low
High*
Med-High
Med-Low**
Low
High*
Med-High
Med-Low**
Low
High*
Med-High
Med-Low**
Low
High*
Med-High**
Med-Low
Low
High*
Med-High**
Med-Low
Low
High*
Med-High**
Med-Low
Low
High*
Med-High**
Med-Low
Low
High*
Med-High**
Med-Low
Low
Table 4. *SC - 92.1% AFUE, Single Stage, Upfl ow/Horizontal Gas Furnace
30
AIRFLOW DATA
UPFLOW / HORIZONTAL GAS FURNACES
0.1 0.2
CFM Rise CFM Rise
1,245 26 1,200 27 1,150
1,115 29 1,075 30 1,030
785 41 770 42
645 50 630 51
1,330 24 1,285 25 1,230
1,195 27 1,150 28 1,100
840 39 825 39
680 48 675 48
1,550 30 1,520 30 1,485
1,250 37 1,220 38 1,200
935 49 910 51
720 64 690 67
1,630 28 1,595 29 1,560
1,315 35 1,280 36 1,260
980 47 955 48
755 61 725 63
1,590 39 1,550 40 1,525
1,260 49 1,240 49 1,220
1,125 55 1,110 55 1,085
895 69 865 71
1,670 37 1,630 38 1,600
1,325 46 1,300 47 1,280
1,180 52 1,165 53 1,140
940 65 910 67
1,895 32 1,790 34 1,720
1,775 35 1,710 36 1,650
1,255 49 1,200 51 1,155
1,140 54 1,100 56 1,065
1,970 31 1,865 33 1,780
1,845 33 1,780 34 1,715
1,305 47 1,250 49 1,200
1,185 52 1,145 54 1,110
1,990 31 1,880 33 1,805
1,865 33 1,795 34 1,735
1,320 46 1,260 49 1,215
1,200 51 1,155 53 1,120
External Static Pressure (Inches Water Column)
0.3 0.4
CFM Rise CFM Rise CFM
28 1,100 29 1,050
31 990 33
745 43 720 45
610 53 580 56
26 1,175 28 1,125
29 1,060 31 1,000
800 40 770 42
655 49 620 52
31 1,450 32 1,410
38 1,170 39 1,140
880 52 850 54
655 70 620 74
29 1,525 30 1,480
37 1,230 37 1,200
925 50 890 52
690 67 650 71
40 1,475 42 1,425
50 1,185 52 1,160
57 1,050 58 1,025
830 74 795 77
38 1,550 40 1,495
48 1,245 49 1,220
54 1,100 56 1,075
870 70 935 66
36 1,630 38 1,550
37 1,550 40 1,470
53 1,105 56 1,050
58 1,025 60
34 1,695 36 1,615
36 1,615 38 1,530
51 1,150 53 1,090
55 1,065 58 1,020
34 1,710 36 1,630
35 1,630 38 1,545
50 1,160 53 1,105
55 1,075 57 1,030
0.5 0.6
Rise CFM Rise CFM
31 985 33
935 35 880 37
680 48 640 51
555 58 525 62
29 1,055 31
32 940 34
730 44 685 47
600 54 560 58
33 1,360 34 1,300
40 1,105 42 1,065
815 56 785 59
585 79 550 84
31 1,430 32 1,365
38 1,160 40 1,120
855 54 825 56
615 75 580 79
43 1,380 44 1,325
53 1,110 55 1,085
60 990 62
775 79 750 82
41 1,450 42 1,390
50 1,165 53 1,140
57 1,040 59
815 75 790 78
40 1,445 42 1,330
42 1,385 44 1,290
58 1,000 61
980 63 930 66
38 1,505 41 1,385
40 1,440 43 1,340
56 1,040 59
60 965 64
38 1,510 41 1,400
40 1,455 42 1,355
56 1,050 58
60 975 63
0.7 0.8
Rise CFM Rise
920 35 865 37
815 40 740 44
595 54 530 61
480 67 420 77
985 33 925 35
875 37 790 41
640 51 560 58
515 63 450 72
35 1,255 37
43 1,010 46
735 63 680 68
520 88 485 95
34 1,320 35
41 1,060 43
775 59 715 64
545 84 510 90
46 1,240 49
57 1,030 60
940 65 865 71
693 89 665 92
44 1,300 47
54 1,080 57
985 62 910 67
730 84 640 96
46 1,225 50
48 1,180 52
925 66 830 74
870 70 805 76
44 1,275 48
46 1,230 50
965 64 865 71
905 68 840 73
44 1,285 48
45 1,240 49
970 63 875 70
915 67 845 73