Nordyne *SA Upfl ow / Horizontal Installation Instructions Manual page 28

Heating
Model Motor
Input
Number Speed
(Btuh)
High*
SA090C-35C
Med-High**
Bottom Return
Med-Low
(90,000)
Low
High*
SA090C-35C
Med-High**
Side Return
Med-Low
(90,000)
Low
High*
SA090C-35C
Med-High**
Side + Bottom
or 2 Sides
Med-Low
(90,000)
Low
High*
SA108C-35C
Med-High**
Bottom Return
Med-Low
(108,000)
Low
High*
SA108C-35C
Med-High**
Side Return
Med-Low
(108,000)
Low
High*
SA108C-35C
Med-High**
Side + Bottom
or 2 Sides
Med-Low
(108,000)
Low
High*
SA126C-45D
Med-High**
Bottom only
or 2 openings
Med-Low
(126,000)
Low
High*
SA126C-45D
Med-High**
Side Return
Med-Low
(126,000)
Low
NOTES:
* 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.
28
*SA - UPFLOW / HORIZONTAL FURNACES - 80+ AFUE
0.1 0.2
CFM Rise CFM Rise CFM
1,940 34 1,860 36 1,790
1,820 37 1,760 38 1,695
1,290 52 1,245 54 1,200
1,145 58 1,110 60 1,070
2,020 33 1,935 34 1,860
1,895 35 1,830 36 1,765
1,345 50 1,295 51 1,250
1,190 56 1,155 58 1,115
2,040 33 1,955 34 1,880
1,910 35 1,850 36 1,780
1,355 49 1,310 51 1,260
1,205 55 1,165 57 1,125
2,205 36 2,150 37 2,095
2,050 39 1,995 40 1,955
1,700 47 1,680 48 1,645
1,390 58 1,370 58 1,355
2,295 35 2,235 36 2,180
2,130 38 2,075 39 2,035
1,770 45 1,750 46 1,710
1,445 55 1,425 56 1,410
2,315 35 2,260 35 2,200
2,155 37 2,095 38 2,055
1,785 45 1,765 45 1,725
1,460 55 1,440 56 1,425
2,255 41 2,200 42 2,125
2,075 45 2,025 46 1,970
1,720 54 1,695 55 1,655
1,360 69 1,375 68 1,365
2,230 42 2,180 43 2,105
2,055 45 2,005 47 1,950
1,705 55 1,680 56 1,640
1,345 69 1,360 69 1,350
Table 4. Continued
External Static Pressure (Inches Water Column)
0.3 0.4 0.5
Rise CFM Rise CFM
37 1,710 39 1,625
39 1,620 41 1,545
56 1,155 58 1,110
62 1,035 64 1,000
36 1,780 37 1,690
38 1,685 40 1,610
53 1,200 56 1,155
60 1,075 62 1,040
35 1,795 37 1,705
37 1,700 39 1,625
53 1,215 55 1,165
59 1,085 61 1,050
38 2,030 39 1,970
41 1,895 42 1,840
49 1,610 50 1,565
59 1,320 61 1,300
37 2,110 38 2,050
39 1,970 41 1,915
47 1,675 48 1,630
57 1,375 58 1,350
36 2,130 38 2,070
39 1,990 40 1,930
46 1,690 47 1,645
56 1,385 58 1,365
44 2,065 45 2,010
47 1,940 48 1,875
56 1,630 57 1,580
68 1,315 71 1,310
44 2,045 46 1,990
48 1,920 49 1,855
57 1,615 58 1,565
69 1,300 72 1,230
0.6 0.7
Rise CFM Rise CFM Rise
41 1,540 43 1,450 46
43 1,466 45 1,380 48
60 1,060 63 995 67
67 950 70 905 74
39 1,600 42 1,510 44
41 1,525 44 1,435 46
58 1,100 61 1,035 64
64 980 68 940 71
39 1,620 41 1,525 44
41 1,540 43 1,450 46
57 1,115 60 1,050 63
63 1,000 67 950 70
41 1,900 42 1,830 44
43 1,775 45 1,700 47
51 1,525 52 1,460 55
62 1,270 63 1,225 65
39 1,975 41 1,900 42
42 1,845 43 1,765 45
49 1,585 50 1,520 53
59 1,320 61 1,275 63
39 1,995 40 1,925 42
41 1,865 43 1,785 45
49 1,600 50 1,535 52
59 1,335 60 1,285 62
46 1,935 48 1,855 50
50 1,810 52 1,750 53
59 1,520 61 1,455 64
71 1,300 72 1,260 74
47 1,915 49 1,835 51
50 1,790 52 1,735 54
60 1,505 62 1,440 65
76 1,290 72 1,250 75
0.8
CFM Rise
1,355 49
1,280 52
915 73
835 80
1,410 47
1,330 50
950 70
870 77
1,425 47
1,345 50
960 69
875 76
1,740 46
1,610 50
1,375 58
1,175 68
1,810 44
1,675 48
1,430 56
1,225 65
1,825 44
1,690 47
1,445 55
1,235 65
1,755 53
1,680 56
1,390 67
1,230 76
1,740 54
1,665 56
1,375 68
1,220 77