15
DIRECT EXPANSION (DX) BASE COOLING CAPACITIES* (MBtuh) (cont)
6-ROW COIL
LEGEND
*Capacity based on R-22 refrigerant at 105 F liquid temperature and 10 degrees F superheat.
UNIT
SIZE
42BHC
CONNECTION
SIZE (in.)
CFM
R-22
SUCTION
TEMP (F)
ENTERING AIR TEMPERATURE (F) — DB/WB
75/63 80/63 75/67 80/67 80/71 85/71
LiquidSuction THSHTHSHTHSHTHSHTHSHTHSH
08
3
/
8
5
/
8
600
40 21.3 15.4 21.8 18.8 26.6 14.3 26.8 17.6 32.3 16.3 32.4 19.6
45 16.3 13.2 17.5 16.7 21.6 12.2 21.8 15.5 27.5 14.4 27.7 17.7
50 11.4 10.9 13.5 13.5 15.8 9.8 16.4 13.2 22.0 12.2 22.2 15.5
800
40 25.0 19.1 25.8 23.5 30.9 17.2 31.0 21.5 37.0 19.5 37.2 23.7
45 19.4 16.5 21.3 21.0 25.2 14.9 25.6 19.2 31.9 17.4 32.1 21.7
50 14.1 13.8 17.0 17.0 18.5 12.2 19.5 16.7 25.7 15.0 26.1 19.4
900
40 26.5 20.7 27.6 25.6 32.5 18.5 32.7 23.3 38.9 20.8 39.1 25.6
45 20.8 18.1 23.1 22.9 26.7 16.1 27.1 20.9 33.7 18.7 33.9 23.5
50 15.3 15.2 18.5 18.5 19.7 13.3 20.9 18.3 27.1 16.3 27.6 21.1
12
1
/
2
7
/
8
1000
40 39.0 27.4 39.4 32.9 48.6 25.9 48.9 31.4 59.0 29.6 59.3 35.1
45 30.0 23.3 31.4 29.0 39.7 21.9 40.0 27.4 50.4 25.9 50.7 31.4
50 21.1 19.2 23.8 23.8 29.7 17.7 30.3 23.3 40.6 21.9 41.0 27.4
1200
40 43.7 31.5 44.3 38.0 54.1 29.4 54.6 35.8 65.6 33.4 65.9 39.8
45 33.8 26.9 35.7 33.7 44.4 25.1 44.9 31.5 56.0 29.5 56.6 35.9
50 24.0 22.4 27.7 27.7 33.1 20.5 34.0 27.0 45.3 25.1 45.8 31.6
1300
40 45.9 33.4 46.5 40.4 56.6 31.0 57.1 37.9 68.4 35.1 68.7 42.0
45 35.5 28.7 37.6 35.9 46.5 26.5 47.0 33.5 58.6 31.1 59.2 38.0
50 25.4 24.0 29.6 29.6 34.9 21.8 35.7 28.8 47.4 26.6 47.9 33.5
16
5
/
8
7
/
8
1400
40 52.8 37.6 53.5 45.3 65.9 35.4 66.3 43.1 80.1 40.5 80.5 48.1
45 40.5 32.0 42.7 40.0 53.6 30.0 54.1 37.6 68.1 35.4 68.7 43.1
50 28.5 26.5 32.7 32.7 39.7 24.3 40.7 32.0 54.6 39.0 55.2 37.6
1600
40 57.3 41.6 58.3 50.3 71.1 38.8 71.7 47.4 86.3 44.1 86.8 52.7
45 44.1 35.6 46.9 44.6 58.1 33.0 58.7 41.7 73.6 38.9 74.2 47.5
50 31.3 29.6 36.5 36.5 43.1 26.9 44.3 35.7 59.2 33.1 59.7 41.7
1800
40 61.4 45.3 62.6 55.0 75.9 41.9 76.6 51.4 91.8 47.5 92.3 57.0
45 47.4 39.0 50.8 49.0 62.1 35.9 62.7 45.5 78.4 42.0 79.2 51.6
50 34.0 32.6 40.1 40.1 46.2 29.4 47.6 39.2 63.2 36.0 63.8 45.6
20
5
/
8
7
/
8
1800
40 64.7 46.9 65.7 56.8 80.0 43.6 80.6 53.3 96.6 49.4 97.0 59.1
45 50.2 40.3 53.1 50.5 65.8 37.3 66.4 47.1 82.9 43.7 83.6 53.4
50 35.7 33.6 41.5 41.5 49.3 30.6 50.5 40.5 67.2 37.4 67.8 47.2
2000
40 68.7 50.6 70.0 61.5 84.6 46.6 85.3 57.3 101.9 52.7 102.4 63.3
45 53.5 43.7 57.1 54.9 69.8 40.2 70.4 50.9 87.7 46.9 88.4 57.5
50 38.5 36.7 45.1 45.1 52.4 33.1 53.8 44.0 71.2 40.4 71.9 51.1
2200
40 72.3 54.2 74.0 66.0 89.0 49.4 89.6 61.1 106.7 55.7 107.2 67.3
45 56.5 47.0 60.8 59.1 73.4 42.8 74.1 54.5 92.1 49.8 92.8 61.4
50 41.1 36.9 48.5 48.5 55.2 35.5 56.9 47.4 74.8 43.1 75.6 54.8
30
5
/
8
1
1
/
8
2600
40 101.1 71.9 102.4 86.2 126.1 68.1 126.9 82.3 153.4 77.9 154.2 92.1
45 77.7 61.1 81.6 76.0 102.7 57.7 103.6 71.9 130.6 68.0 131.4 82.2
50 54.7 50.6 62.5 62.5 76.3 46.8 78.1 61.2 104.7 57.6 105.7 71.8
2800
40 106.0 76.1 107.4 91.4 132.0 71.7 132.9 86.9 160.3 81.8 161.1 97.0
45 81.6 64.9 86.0 80.8 107.5 60.9 108.5 76.1 136.2 71.7 137.5 86.8
50 57.7 53.9 66.4 66.4 80.0 49.5 81.9 65.0 109.5 60.8 110.6 76.0
3000
40 110.6 80.1 112.2 96.4 137.2 75.1 138.4 91.2 166.7 85.5 167.6 101.6
45 85.2 68.5 90.2 85.4 112.1 63.9 113.2 80.1 141.8 75.2 143.2 91.3
50 60.5 57.0 70.1 70.1 83.4 52.2 85.5 68.6 114.1 64.0 115.2 80.2
3200
40 115.0 83.9 116.8 101.3 142.4 78.4 143.7 95.5 172.7 89.0 173.7 106.1
45 88.7 72.0 94.2 89.9 116.4 66.9 117.6 84.0 147.1 78.5 148.5 95.6
50 63.3 60.1 73.8 73.8 86.6 54.7 89.0 72.2 118.4 67.0 119.6 84.1
40
7
/
8
1
1
/
8
3600
40 136.5 98.3 138.2 118.0 168.6 92.0 169.6 111.5 203.1 104.1 203.9 123.6
45 106.5 84.5 111.8 104.9 139.0 78.9 140.2 98.5 174.5 92.3 176.0 111.7
50 76.2 70.7 86.8 86.8 105.0 64.9 107.3 84.8 142.1 79.1 143.3 98.7
3800
40 141.0 102.2 142.8 123.0 173.5 95.3 174.9 115.8 209.0 107.7 210.0 128.2
45 110.1 88.1 115.9 109.5 143.5 82.0 144.7 102.5 179.8 95.6 181.4 116.1
50 79.0 73.9 90.7 90.7 108.4 67.6 110.9 88.4 146.6 82.2 147.9 102.8
4000
40 145.2 106.1 147.3 127.8 178.5 98.5 179.9 119.9 214.7 111.1 215.7 132.5
45 113.6 91.6 119.9 114.1 147.7 84.9 149.0 106.4 184.9 98.9 186.5 120.3
50 81.8 77.0 94.4 94.4 111.7 70.2 114.4 92.0 150.8 85.2 152.2 106.8
4200
40 149.2 109.8 151.7 132.6 183.2 101.6 184.6 123.9 220.0 114.3 221.0 136.8
45 116.9 95.1 123.8 118.5 151.8 87.7 153.1 110.3 189.7 102.0 191.4 124.4
50 84.5 80.1 98.1 98.1 114.9 72.7 117.7 95.6 154.9 88.1 156.3 110.7
DB —
Dry Bulb
SH —
Sensible
TH —
Total Heat
WB —
Wet Bulb
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