Table 8 Con't--Dry Coil Air Delivery* - Horizontal and Downflow Discharge -
Unit 48SD018-060 (Deduct 10% for 208 Volts)
Unit Heating Rise Motor
Range °F Speed 0.1 0.2 0.3
Watts 627 6t 7 607
Low CFM 1550 1530 1493
Heating Rise OF 63 64 65
Watts 771 755 734
48SD(-,N)048130 40 - 70 Medium I CFM 1798 1771 1734
Heating Rise OF 54 55 56
Watts 969 941 908
High CFM 2124 2071 2000
Heating Rise OF 46 47 49
Watts 786 769 754
Low I CFM 2027 1960 1901
Heating Rise OF 83 34 86
Watts 873 849 833
48SD(-,N)060090 25 - 55 Medium CFM 2095 2026 1962
Heating Rise OF 32 33 34
Watts 1012 998 981
High CFM 2184 2109 2036
Heating Rise OF 81 32 83
Watts 786 769 754
Low I CFM 2027 1960 1901
Heating Rise OF 43 44 45
Watts 873 849 833
48SD(-,N)060115 35 - 65 Medium CFM 2095 2026 1962
Heating Rise OF 41 43 44
Watts 1 O12 998 981
High CFM 2184 2109 2036
Heating Rise OF 39 41 42
Watts 786 769 754
Low I CFM 2027 1960 1901
Heating Rise OF 48 50 51
Watts 873 849 833
48SD(-,N)060130 40 - 70 Medium CFM 2095 2026 1962
Heating Rise OF 47 48 50
Watts 1012 998 981
High CFM 2184 2109 2036
Heating Rise OF 45 46 48
Air delivery values are without air filter and are for dry coil (see \V_t Coil Pressure Drop table).
iFactory shipped lleating'cooling speed
"NA" = Not allowed for heating speed
Note: Deduct field supplied air filter pressure drop and wet coil pressure drop to obtain external static pressure available for ducting.
External Static Pressure (in. we)
0,4 0.5 0,6 0.7 0,8 0.9
584 567 548 528 503 480
1461 1414 1361 1320 1250 1177
67 69 NA NA NA NA
711 690 665 639 607 572
1687 1645 1595 1530 1449 1355
58 59 61 64 67 NA
887 858 827 804 767 748
1944 1876 1811 1735 1647 1555
50 52 54 56 59 63
736 722 705 684 658 616
1821 1759 1693 1616 1518 1354
37 38 40 42 45 50
815 798 782 763 748 704
1887 1817 1748 1679 1583 1439
38 37 39 40 43 47
963 948 927 904 886 848
1963 1886 1812 1729 1647 1496
34 86 37 89 41 45
736 722 705 684 658 616
1821 1759 1693 1616 1513 1354
47 49 51 53 57 64
815 798 782 763 748 704
1887 1817 1748 1679 1583 1439
46 47 49 51 54 60
963 948 927 904 886 848
1963 1886 1812 1729 1647 1496
44 46 48 50 52 58
736 722 705 684 658 618
1821 1759 1693 1616 1513 1354
54 55 58 60 64 NA
815 798 782 763 748 704
1887 1817 1748 1679 1583 1439
52 54 56 58 82 68
963 948 927 904 886 848
1963 1886 1812 1729 1647 1496
50 52 54 56 59 65
Table 9--48SD Wet Coil Pressure Drop (in. wc)
UNIT STANDARD CFM (S.C.EM.)
SIZE 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000
018 0.011 0.013 0.018 0.022 - -
024
030
036
042
048
060
0,030 0.037 0,044 0.053 0,063 - -
0.037 0.044 0.053 0.063 0.072 0.081 0.105 -
0.05 0.061 0.072 0.080 0.090 0.110
0.044 0.051 0.059 0.065 0.072 0.080 0.088 0.095 0.105 -
0.044 0.050 0.053 0.059 0.066 0.072 0.077 0.086
- 0.079 0,087 0.095 0,102 0.113 0,123
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