Performance data (cont)
DIRECT EXPANSION (DX) BASE COOLING CAPACITIES* (MBtuh)
4-ROW COIL
UNIT
SIZE
42BH
CONNECTION
SIZE (in.)
CFM
R-22
SUCTION
TEMP
ENTERING AIR TEMPERATURE (F) — db/wb
75/63 80/63 75/67 80/67 80/71 85/71
Liquid Suction TH SH TH SH TH SH TH SH TH SH TH SH
08
3
⁄
8
5
⁄
8
600
40 17.1 13.0 17.8 16.1 21.8 12.0 22.1 15.0 27.0 13.8 27.2 16.9
45 12.7 11.0 14.2 14.1 17.1 10.0 17.4 13.0 22.4 12.0 22.6 15.0
50 8.5 8.5 11.1 11.1 11.9 7.9 12.6 11.0 17.2 10.0 17.5 13.1
800
40 20.0 15.9 21.0 19.9 25.2 14.3 25.5 18.2 30.9 16.4 31.2 20.3
45 15.0 13.6 16.8 16.8 19.9 12.1 20.2 16.0 25.8 14.4 26.1 18.3
50 10.5 10.5 13.7 13.7 13.8 9.8 15.0 13.7 19.8 12.2 20.3 16.1
900
40 21.1 17.2 22.4 21.5 26.6 15.4 26.9 19.6 32.5 17.6 32.8 21.8
45 16.0 14.8 18.2 18.2 21.0 13.1 21.4 17.4 27.2 15.5 27.5 19.8
50 11.4 11.4 14.9 14.9 14.6 10.6 16.0 15.0 21.0 13.2 21.5 17.5
12
1
⁄
2
7
⁄
8
1000
40 29.2 21.9 30.0 27.0 37.4 20.4 37.8 25.4 46.6 23.8 47.0 28.8
45 21.3 18.3 23.8 23.4 29.0 16.8 29.5 21.8 38.2 20.3 38.7 25.3
50 14.2 14.2 18.5 18.5 20.1 13.2 21.1 18.4 29.1 16.8 29.6 21.8
1200
40 32.5 25.0 33.6 30.9 41.5 23.0 41.9 28.8 51.6 26.7 52.0 32.5
45 23.8 21.0 26.2 26.2 32.2 19.1 32.7 25.0 42.3 23.0 42.8 28.8
50 16.3 16.3 21.3 21.3 22.2 15.2 23.6 21.2 32.2 19.1 32.7 25.0
1300
40 33.9 26.4 35.3 32.7 43.3 24.2 43.8 30.4 53.7 28.1 54.2 34.3
45 24.9 22.3 27.7 27.7 33.6 20.2 34.2 26.4 44.1 24.2 44.6 30.4
50 17.3 17.3 22.5 22.5 23.2 16.1 24.8 22.4 33.6 20.2 34.1 26.5
16
5
⁄
8
7
⁄
8
1400
40 38.6 29.7 40.2 36.8 49.7 27.5 50.2 34.4 62.0 32.0 62.6 39.0
45 28.2 24.9 31.0 31.0 38.3 22.7 38.9 29.7 50.6 27.4 51.2 34.4
50 19.2 19.2 25.1 25.1 26.0 17.9 28.0 25.1 38.2 22.7 38.9 29.7
1600
40 41.7 32.7 43.6 40.6 53.4 30.0 54.0 37.8 66.5 34.8 67.2 42.6
45 30.5 27.6 34.2 34.2 41.2 24.9 41.8 32.7 54.4 30.0 55.0 37.7
50 21.1 21.1 27.7 27.7 28.0 19.8 30.3 27.7 41.0 24.9 41.8 32.8
1800
40 44.4 35.4 46.7 44.1 56.8 32.3 57.5 40.9 70.6 37.4 71.3 45.9
45 32.7 30.0 37.1 37.1 43.8 26.9 44.5 35.5 57.7 32.3 58.4 40.9
50 23.0 23.0 30.1 30.1 29.7 21.5 32.5 30.2 43.6 27.0 44.5 35.7
20
5
⁄
8
7
⁄
8
1800
40 47.8 37.3 49.9 46.3 61.0 34.1 61.7 43.0 75.6 39.5 76.3 48.3
45 35.2 31.5 39.1 39.1 47.4 28.5 48.2 37.3 62.3 34.2 63.0 43.0
50 24.3 24.3 31.8 31.8 32.6 22.7 35.1 31.7 47.4 28.6 48.2 37.5
2000
40 50.6 40.1 53.1 49.9 64.4 36.5 65.1 46.1 79.6 42.1 80.3 51.7
45 37.5 34.1 42.1 42.1 50.1 30.6 50.9 40.2 65.7 36.5 66.4 46.2
50 26.3 26.3 34.3 34.3 34.4 24.5 37.3 34.3 50.1 30.7 51.0 40.4
2200
40 53.1 42.8 56.0 53.3 67.5 38.7 68.2 49.1 83.2 44.5 84.0 54.9
45 39.6 36.5 45.0 45.0 52.5 32.5 53.4 43.0 68.7 38.8 69.5 49.2
50 28.1 28.1 36.6 36.6 36.1 26.2 39.4 36.7 52.4 32.7 53.6 43.2
30
5
⁄
8
1
1
⁄
8
2600
40 80.2 59.7 81.7 72.7 100.6 55.4 101.7 68.4 123.3 63.5 124.2 76.5
45 60.4 50.7 65.5 64.0 80.5 46.7 81.6 59.7 103.4 55.4 104.5 68.3
50 42.7 41.8 51.9 51.9 58.3 37.8 60.2 50.9 81.4 46.8 82.4 59.8
2800
40 83.7 62.9 85.4 76.7 104.7 58.1 105.9 71.8 128.2 66.5 129.2 80.2
45 63.1 53.6 68.8 67.5 83.9 49.1 85.0 62.9 107.7 58.1 108.7 71.9
50 44.9 44.2 54.8 54.8 60.7 39.9 62.9 53.8 84.7 49.2 85.8 63.0
3000
40 86.9 65.9 88.8 80.5 108.7 60.6 109.8 75.2 132.8 69.3 133.8 83.8
45 65.6 56.3 71.9 71.0 87.0 51.4 88.2 66.0 111.6 60.7 112.7 75.3
50 47.0 46.5 57.6 57.6 63.0 41.9 65.4 56.6 87.8 51.6 89.0 66.2
3200
40 89.9 68.8 92.0 84.2 112.4 63.0 113.5 78.4 136.8 72.0 138.1 87.3
45 68.0 59.0 74.9 74.3 90.0 53.6 91.2 69.0 115.3 63.2 116.4 78.5
50 49.0 48.7 60.3 60.3 65.2 43.8 67.8 59.3 90.8 53.8 92.0 69.2
40
7
⁄
8
1
1
⁄
8
3600
40 108.8 81.9 111.1 99.8 136.0 75.6 137.4 93.5 116.2 86.4 167.3 104.2
45 82.3 70.0 89.7 88.1 109.3 64.2 110.6 82.0 139.9 75.7 141.2 93.5
50 58.8 57.9 71.6 71.6 79.4 52.2 82.2 70.3 110.4 64.3 111.8 82.2
3800
40 112.1 85.0 114.5 103.7 140.1 78.2 141.3 96.8 170.7 89.2 172.1 107.8
45 84.9 72.8 92.6 91.6 112.5 66.5 113.9 85.2 143.9 78.3 145.2 97.0
50 60.9 60.2 74.4 74.4 81.7 54.2 84.7 73.1 113.6 66.7 115.0 85.4
4000
40 115.2 88.0 117.8 107.5 143.8 80.7 145.1 100.1 174.8 92.0 176.3 111.4
45 87.4 75.5 96.0 95.0 115.5 68.7 117.0 88.2 147.6 80.9 149.0 100.3
50 63.0 62.5 77.2 77.2 83.9 56.2 87.2 75.9 116.6 69.0 118.1 88.5
4200
40 118.2 90.9 121.0 111.2 147.3 83.0 148.7 103.3 178.9 94.6 180.4 114.8
45 89.8 78.1 99.0 98.3 118.4 70.9 119.9 91.2 151.2 83.3 152.7 103.6
50 65.0 64.7 79.9 79.9 86.1 58.1 89.5 78.6 119.5 71.2 121.1 91.5
SH — Sensible Heat TH — Total Heat
*Capacity based on R-22 refrigerant at 105 F liquid temperature and 10 degrees F superheat.
16
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