Airfl Ow Data - Nordyne 80+ AFUE *SA Installation Instructions Manual

Heating
Model Motor
Input
Number 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
High*
Med-High
Med-Low**
Low
High*
Med-High
Med-Low**
Low
Table 4. Maximum Airfl ow and Temperature Rises (°F) - Upfl ow/Horizontal Gas Furnaces
28
AIRFLOW DATA
*SA - UPFLOW / HORIZONTAL GAS FURNACES - 80% AFUE,
0.1 0.2
CFM Rise CFM Rise CFM
1,260 26 1,205 28 1,145
955 35 950 35
825 40 800 42
655 51 630 53
1,350 25 1,290 26 1,225
1,025 33 1,015 33 1,005
885 38 855 39
700 48 675 49
1,260 32 1,205 33 1,145
955 42 950 42
825 48 800 50
655 61 630 63
1,350 30 1,290 31 1,225
1,025 39 1,015 39 1,005
885 45 855 47
700 57 675 59
1,685 32 1,640 33 1,605
1,330 40 1,295 41 1,275
1,175 45 1,155 46 1,125
930 57 895 60
1,770 30 1,720 31 1,685
1,400 38 1,360 39 1,340
1,235 43 1,215 44 1,180
975 55 940 57
1,610 41 1,575 42 1,530
1,295 51 1,260 53 1,235
1,155 58 1,130 59 1,100
880 76 860 78
1,690 39 1,655 40 1,610
1,360 49 1,325 50 1,300
1,215 55 1,190 56 1,155
925 72 900 74
1,950 27 1,865 29 1,790
1,860 29 1,780 30 1,710
1,300 41 1,240 43 1,200
1,165 46 1,115 48 1,060
2,030 26 1,940 27 1,860
1,935 28 1,850 29 1,780
1,350 40 1,290 41 1,250
1,215 44 1,160 46 1,105
2,050 26 1,960 27 1,880
1,955 27 1,870 29 1,800
1,365 39 1,300 41 1,260
1,225 44 1,170 46 1,115
External Static Pressure (Inches Water Column)
0.3 0.4
Rise CFM Rise CFM
29 1,080 31 1,025
940 35 935 36 925
760 44 730 46 690
610 55 580 57 550
27 1,155 29 1,100
33 1,000 33 990
815 41 780 43 740
655 51 620 54 590
35 1,080 37 1,025
940 43 935 43 925
760 53 730 55 690
610 66 580 69 550
33 1,155 35 1,100
40 1,000 40 990
815 49 780 51 740
655 61 620 65 590
33 1,565 34 1,515
42 1,245 43 1,215
47 1,100 48 1,075
885 60 850 63 825
32 1,645 32 1,590
40 1,310 41 1,275
45 1,155 46 1,130
930 57 890 60 865
44 1,485 45 1,440
54 1,220 55 1,175
61 1,070 62 1,035
830 80 800 83 765
41 1,560 43 1,510
51 1,280 52 1,235
58 1,125 59 1,090
870 77 840 79 800
30 1,715 31 1,630
31 1,635 33 1,575
44 1,160 46 1,120
50 1,025 52 985
29 1,785 30 1,695
30 1,700 31 1,340
43 1,205 44 1,165
48 1,065 50 1,025
28 1,800 30 1,710
30 1,715 31 1,655
42 1,220 44 1,175
48 1,075 50 1,035
0.5 0.6 0.7
Rise CFM Rise CFM
33 960 35 890
36 860 39 800
48 650 51 600
61 520 64 480
30 1,025 33 950
34 920 36 855
45 695 48 640
56 555 60 515
39 960 42 890
43 860 47 800
58 650 62 600
73 520 77 480
36 1,025 39 950
40 920 43 855
54 695 58 640
68 555 72 515
35 1,475 36 1,415
44 1,185 45 1,135
50 1,045 51 1,010
65 800 67 770
34 1,550 34 1,485
42 1,245 43 1,190
47 1,100 48 1,060
62 840 63 810
46 1,385 48 1,340
57 1,135 59 1,095
64 1,015 66 965
87 740 90 675
44 1,455 46 1,405
54 1,190 56 1,150
61 1,065 63 1,015
83 775 86 710
33 1,550 34 1,475
34 1,500 36 1,415
48 1,065 50 995
54 940 57 890
31 1,615 33 1,535
40 1,560 34 1,470
46 1,110 48 1,035
52 980 54 925
31 1,630 33 1,550
32 1,575 34 1,485
45 1,120 48 1,045
52 985 54 935
0.8
Rise CFM Rise
37 825 40
42 725 46
56 530 63
69 435 77
35 885 38
39 775 43
52 565 59
65 465 72
45 825 48
50 725 55
67 530 75
83 435 92
42 885 45
47 775 52
63 565 71
78 465 86
38 1,345 40
47 1,070 50
53 955 56
69 740 72
36 1,415 38
45 1,125 47
50 1,005 53
66 775 69
50 1,275 52
61 1,015 66
69 920 72
99 660 101
47 1,340 50
58 1,065 63
66 965 69
94 695 96
36 1,390 38
38 1,325 40
54 910 59
60 825 65
35 1,445 37
36 1,380 39
52 945 56
58 860 62
34 1,460 37
36 1,390 38
51 955 56
57 865 62