Nordyne SC038D-23A Installation Instructions Manual page 31

Heating
Model Motor
Input
Number Speed
(Btuh)
High*
Med-High** 2,015
Med-Low
Low
High*
Med-High** 2,015
Med-Low
Low
High*
Med-High** 2,095
Med-Low
Low
High*
Med-High** 2,115
Med-Low
Low
High*
Med-High** 2,000
Med-Low
Low
High*
Med-High** 1,980
Med-Low
Low
High*
Med-High** 2,000
Med-Low
Low
High*
Med-High** 1,980
Med-Low
Low
* Factory Set Cooling Speed
** Factory Set Heating Speed
UPFLOW HORIZONTAL / GAS FURNACES
0.1 0.2
CFM Rise CFM Rise
2,155 36 2,090 37
38 1,960 39
1,705 45 1,675 46
1,410 54 1,390 55
2,155 36 2,090 37
38 1,960 39
1,705 45 1,675 46
1,410 54 1,390 55
2,240 34 2,175 35
37 2,040 38
1,775 43 1,740 44
1,465 52 1,445 53
2265 34 2,195 35
36 2,060 37
1,790 43 1,760 44
1,480 52 1,460 53
2,135 43 2,095 44
46 1,955 47
1,665 55 1,660 55
1,385 66 1,360 68
2,115 43 2,075 44
46 1,935 48
1,650 56 1,645 56
1,370 67 1,345 68
2,135 48 2,095 49
51 1,955 52
1,665 61 1,660 62
1,385 74 1,360 75
2,115 48 2,075 49
52 1,935 53
1,650 62 1,645 62
1,370 75 1,345 76
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
Table 4. Continued
External Static Pressure (Inches Water Column)
0.3 0.4
CFM Rise CFM Rise
2,015 38 1,960 39
1,920 40 1,860 41
1,640 47 1,590 48
1,365 56 1,330 58
2,015 38 1,960 39
1,920 40 1,860 41
1,640 47 1,590 48
1,365 56 1,330 58
2,100 37 2,040 38
2,000 38 1,935 40
1,705 45 1,655 46
1,420 54 1,385 55
2,115 36 2,060 37
2,015 38 1,955 39
1,725 44 1,670 46
1,435 53 1,400 55
2,040 45 1,975 47
1,900 48 1,845 50
1,625 57 1,590 58
1,310 70 1,300 71
2,020 46 1,955 47
1,880 49 1,830 50
1,610 57 1,575 58
1,300 71 1,290 71
2,040 50 1,975 52
1,900 54 1,845 55
1,625 63 1,590 64
1,310 78 1,300 79
2,020 51 1,955 52
1,880 54 1,830 56
1,610 63 1,575 65
1,300 79 1,290 79
NOTES:
0.5 0.6
CFM Rise CFM Rise
1,910 40 1,835 42
1,805 42 1,755 44
1,555 49 1,495 51
1,310 59 1,275 60
1,910 40 1,835 42
1,805 42 1,755 44
1,555 49 1,495 51
1,310 59 1,275 60
1,985 39 1,910 40
1,875 41 1,825 42
1,615 47 1,555 49
1,360 56 1,325 58
2,005 38 1,930 40
1,895 40 1,845 42
1,635 47 1,570 49
1,375 56 1,340 57
1,910 48 1,840 50
1,800 51 1,735 53
1,530 60 1,500 61
1,275 72 1,250 74
1,890 49 1,822 50
1,780 52 1,720 53
1,515 61 1,485 62
1,260 73 1,240 74
1,910 54 1,840 56
1,800 57 1,735 59
1,530 67 1,500 68
1,275 80 1,250 82
1,890 54 1,822 56
1,780 57 1,720 59
1,515 67 1,485 69
1,260 81 1,240 82
0.7 0.8
CFM Rise CFM Rise
1,755 44 1,660 46
1,695 45 1,615 47
1,435 53 1,340 57
1,235 62 1,210 63
1,755 44 1,660 46
1,695 45 1,615 47
1,435 53 1,340 57
1,235 62 1,210 63
1,825 42 1,725 44
1,765 43 1,680 46
1,490 51 1,335 57
1,285 60 1,260 61
1,845 42 1,745 44
1,780 43 1,695 45
1,510 51 1,410 54
1,300 59 1,270 60
1,735 53 1,675 55
1,665 55 1,570 59
1,415 65 1,340 69
1,200 77 1,150 80
1,720 53 1,660 55
1,650 56 1,555 59
1,400 66 1,330 69
1,190 77 1,140 81
1,735 59 1,675 61
1,665 61 1,570 65
1,415 72 1,340 76
1,200 85 1,150 89
1,720 59 1,660 62
1,650 62 1,555 66
1,400 73 1,330 77
1,190 86 1,140 90
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