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PERFORMANCE DATA — 549B, 549C (cont)
INSTANTANEOUS AND INTEGRATED HEATING RATINGS (cont)
LEGEND NOTES:
1. indicates integrated ratings.
2. Integrated capacity is maximum (instantaneous) capacity less the
effect of frost on the outdoor coil and the heat required to defrost it.
549B120 (10 Tons)
Return
Air
(F db)
Cfm
(Standard
Air)
Temperature Air Entering Outdoor Coil (F db at 70% rh)
–20 –10 0 10 17 30 40 47 50 60
55
3000
Cap. 37.7
34.6 45.5 41.9 53.5 49.2 62.6 57.5 69.2 63.1 84.3 74.0 101.3 101.3 111.3 111.3 116.0 116.0 134.2 134.2
kW 6.87 7.07 7.25 7.43 7.55 7.88 8.26 8.52 8.64 9.20
4000
Cap. 40.0
36.7 47.6 43.8 55.6 51.1 64.8 59.4 71.6 65.2 86.7 75.8 103.7 103.7 114.0 114.0 118.9 118.9 133.2 133.2
kW 7.45 7.63 7.78 7.93 8.05 8.33 8.67 8.92 9.05 9.40
5000
Cap. 42.2
38.6 49.7 45.9 57.7 53.0 66.9 61.2 73.7 67.4 88.8 77.7 105.9 105.9 116.2 116.2 119.9 119.9 131.0 131.0
kW 8.05 8.20 8.33 8.48 8.58 8.86 9.20 9.45 9.53 9.76
70
3000
Cap. 34.6
31.8 43.1 39.6 51.8 47.8 61.0 56.1 67.8 61.7 82.2 72.1 98.5 98.5 108.4 108.4 113.0 113.0 130.7 130.7
kW 7.45 7.75 8.03 8.28 8.45 8.86 9.28 9.55 9.71 10.29
4000
Cap. 36.7
33.9 45.5 41.7 54.2 49.9 63.1 57.9 69.9 63.8 84.3 74.0 101.0 101.0 110.8 110.8 115.8 115.8 133.4 133.4
kW 8.00 8.28 8.53 8.76 8.91 9.23 9.63 9.88 10.04 10.59
5000
Cap. 38.9
35.8 47.3 43.6 56.3 51.8 65.2 59.8 72.1 65.7 86.7 76.1 103.5 103.5 113.5 113.5 118.2 118.2 133.7 133.7
kW 8.58 8.86 9.06 9.28 9.41 9.73 10.11 10.37 10.49 10.92
80
3000
Cap. 31.6
29.0 40.7 37.4 50.2 46.2 59.6 54.9 66.7 60.8 80.8 70.7 96.8 96.8 06.4 106.4 111.1 111.1 128.0 128.0
kW 7.78 8.20 8.56 8.88 9.13 9.56 10.06 10.37 10.52 11.15
4000
Cap. 33.7
31.1 43.1 39.8 52.5 48.3 61.9 56.8 68.8 62.9 82.9 72.8 99.3 99.3 109.1 109.1 113.8 113.8 131.0 131.0
kW 8.33 8.73 9.06 9.33 9.53 9.93 10.37 10.64 10.80 11.38
5000
Cap. 35.8
33.0 45.5 41.7 54.6 50.4 64.1 58.6 70.9 64.8 85.3 74.7 101.5 101.5 111.6 111.6 116.2 116.2 133.4 133.4
kW 8.91 9.28 9.58 9.83 10.04 10.39 10.82 11.08 11.23 11.78
549C024 (2 Tons)
Return
Air
(F db)
Cfm
(Standard
Air)
Temperature Air Entering Outdoor Coil (F db)
–20 –10 0 10 17 30 40 47 50 60
55
600
Cap. 6.73
6.19 8.76 8.06 11 9.31 13.2 12.1 15.2 13.8 18.4 16.1 21.3 21.3 23.4 23.4 25.2 25.2 26.8 26.8
kW 1.18 1.24 1.31 1.37 1.43 1.52 1.61 1.69 1.75 1.8
800
Cap. 6.96
6.4 8.99 8.27 11.2 9.56 13.4 12.3 15.4 14.1 18.7 16.4 21.6 21.6 23.9 23.9 25.2 25.2 26.6 26.6
kW 1.19 1.24 1.29 1.34 1.38 1.45 1.52 1.57 1.61 1.64
1000
Cap. 7.15
6.58 9.19 8.45 11.4 9.7 13.6 12.5 15.8 14.4 18.9 16.6 21.9 21.9 23.9 23.9 25 25 26.4 26.4
kW 1.21 1.26 1.3 1.33 1.37 1.42 1.48 1.52 1.54 1.57
70
600
Cap. 5.88
5.41 8.06 7.42 10.3 8.79 12.8 11.7 14.8 13.5 18 15.8 20.8 20.8 22.8 22.8 24.7 24.7 26.8 26.8
kW 1.34 1.43 1.52 1.61 1.68 1.8 1.91 1.99 2.07 2.16
800
Cap. 6.15
5.65 8.34 7.67 10.6 9.03 13.1 12 15.1 13.8 18.3 16 21.2 21.2 23.3 23.3 24.9 24.9 26.4 26.4
kW 1.36 1.43 1.5 1.57 1.62 1.71 1.79 1.86 1.91 1.95
1000
Cap. 6.35
5.84 8.56 7.88 10.9 9.22 13.3 12.2 15.3 13.9 18.5 16.2 21.4 21.4 23.6 23.6 24.9 24.9 26.5 26.5
kW 1.38 1.45 1.51 1.56 1.61 1.68 1.74 1.8 1.83 1.87
80
600
Cap. 5.11
4.7 7.46 6.86 9.83 8.36 12.3 11.3 14.4 13.1 17.8 15.6 20.5 20.5 22.5 22.5 24.4 24.4 26.5 26.5
kW 1.44 1.55 1.66 1.77 1.86 2 2.13 2.22 2.31 2.41
800
Cap. 5.39
4.96 7.76 7.13 10.2 8.64 12.7 11.6 14.7 13.4 18.1 15.9 20.9 20.9 22.9 22.9 24.6 24.6 26.6 26.6
kW 1.46 1.56 1.65 1.73 1.8 1.91 2 2.07 2.13 2.2
1000
Cap. 5.61
5.16 7.99 7.35 10.4 8.84 12.9 11.8 15 13.7 18.3 16 21.1 21.1 23.2 23.2 24.9 24.9 26.5 26.5
kW 1.48 1.58 1.65 1.73 1.78 1.86 1.94 2 2.04 2.09
Cap. — Heating Capacity (1000 Btuh) (includes indoor-fan motor heat)
kW — Total Power Input (includes compressor motor power input,
outdoor-fan motor input, and indoor-fan motor input)
rh — Relative Humidity
549B, 549C