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PERFORMANCE DATA (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.
548F072
Return
Air
(F db)
Cfm
(Standard
Air)
Air Temperature Entering Outdoor Coil (F)
0 10173040475060
55
1800
Cap.
37.8
32.2 43.9 40.3 48.3 44.1 58.0 50.8 66.2 66.2 72.3 72.3 75.2 75.2 86.0 86.0
kW
4.72 4.97 5.16 5.58 5.96 6.25 6.40 6.95
2400
Cap.
37.9
32.2 44.0 40.4 48.5 44.2 58.4 51.2 66.6 66.6 72.8 72.8 75.9 75.9 87.0 87.0
kW
4.55 4.76 4.92 5.28 5.57 5.81 5.93 6.38
3000
Cap.
38.0
32.3 44.0 40.4 48.5 44.3 58.5 51.3 66.9 66.9 73.1 73.1 76.2 76.2 87.5 87.5
kW
4.46 4.64 4.78 5.09 5.35 5.56 5.67 6.07
70
1800
Cap.
37.3
31.7 43.6 40.0 48.1 43.9 57.5 50.4 65.2 65.2 71.1 71.1 74.0 74.0 84.6 84.6
kW
5.32 5.61 5.84 6.33 6.75 7.10 7.27 7.91
2400
Cap.
37.5
31.9 43.8 40.2 48.2 43.9 57.7 50.5 65.6 65.6 71.8 71.8 74.7 74.7 85.4 85.4
kW
5.13 5.38 5.57 5.97 6.32 6.61 6.74 7.25
3000
Cap.
37.6
32.0 43.9 40.3 48.3 44.0 57.8 50.7 66.0 66.0 72.1 72.1 75.0 75.0 86.0 86.0
kW
5.03 5.25 5.41 5.76 6.08 6.32 6.44 6.89
80
1800
Cap.
36.8
31.3 43.1 39.6 47.9 43.7 57.1 50.1 64.8 64.8 70.5 70.5 73.4 73.4 83.6 83.6
kW
5.75 6.09 6.34 6.88 7.35 7.72 7.90 8.58
2400
Cap.
37.0
31.4 43.4 39.8 48.0 43.8 57.4 50.3 65.1 65.1 71.1 71.1 73.9 73.9 84.5 84.5
kW
5.55 5.83 6.04 6.49 6.87 7.18 7.33 7.89
3000
Cap.
37.1
31.5 43.5 39.9 48.1 43.9 57.5 50.4 65.3 65.3 71.5 71.5 74.4 74.4 85.0 85.0
kW
5.44 5.68 5.87 6.26 6.60 6.88 7.01 7.49
548F090
Return
Air
(F db)
Cfm
(Standard
Air)
Air Temperature Entering Outdoor Coil (F)
0 10173040475060
55
2000
Cap.
36.6
31.2 44.0 40.4 49.8 45.4 61.4 53.8 70.4 70.4 77.4 77.4 80.6 80.6 91.8 91.8
kW
5.24 5.64 5.94 6.58 7.08 7.50 7.68 8.32
2600
Cap.
37.6
32.0 45.2 41.4 51.2 46.6 63.0 55.2 72.4 72.4 79.6 79.6 83.0 83.0 92.4 92.4
kW
5.18 5.56 5.82 6.40 6.84 7.20 7.36 7.78
3200
Cap.
38.2
32.4 45.8 42.0 51.8 47.2 63.8 55.8 73.6 73.6 81.0 81.0 83.8 83.8 91.2 91.2
kW
5.16 5.50 5.74 6.28 6.70 7.02 7.12 7.40
70
2000
Cap.
32.4
27.6 40.4 37.2 46.0 41.8 57.8 50.6 66.8 66.8 73.6 73.6 76.6 76.6 87.8 87.8
kW
5.42 5.90 6.22 6.92 7.48 7.94 8.16 8.90
2600
Cap.
33.4
28.4 41.8 38.2 47.4 43.2 59.6 52.2 68.8 68.8 75.8 75.8 79.0 79.0 90.4 90.4
kW
5.38 5.82 6.12 6.76 7.28 7.68 7.86 8.48
3200
Cap.
34.2
29.0 42.2 38.6 48.4 44.0 60.6 53.0 70.0 70.0 77.2 77.2 80.6 80.6 91.0 91.0
kW
5.36 5.76 6.06 6.66 7.14 7.50 7.68 8.16
80
2000
Cap.
29.2
24.8 37.4 34.4 43.4 39.6 54.8 48.0 64.0 64.0 70.8 70.8 73.8 73.8 84.8 84.8
kW
5.52 6.02 6.40 7.12 7.72 8.22 8.44 9.24
2600
Cap.
30.2
25.8 38.8 35.6 44.6 40.6 56.8 49.8 66.2 66.2 73.2 73.2 76.4 76.4 87.8 87.8
kW
5.48 5.96 6.30 6.98 7.54 7.98 8.18 8.88
3200
Cap.
31.0
26.4 39.6 36.4 45.4 41.4 58.0 50.8 67.4 67.4 74.6 74.6 78.0 78.0 89.0 89.0
kW
5.46 5.92 6.24 6.90 7.42 7.82 8.00 8.58
Cap. —
Heating Capacity (1000 Btuh) (includes indoor-fan motor heat)
db —
dry bulb
kW —
Total Power Input (includes compressor motor power input,
outdoor-fan motor input, and indoor-fan motor input)
50TFQ004-012
548F036-120