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PERFORMANCE DATA — 548F (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.
548F120
Return
Air
(F db)
Cfm
(Standard
Air)
Air Temperature Entering Outdoor Coil (F)
0 10173040475060
55
2650
Cap. 52.2
44.4 62.2 57.0 69.6 63.4 84.2 73.8 96.0 96.0 104.6 104.6 108.8 108.8 123.6 123.6
kW 7.20 7.58 7.86 8.46 9.00 9.42 9.62 10.38
3500
Cap. 52.7
44.8 62.8 57.6 70.2 64.0 85.0 74.4 96.8 96.8 105.8 105.8 109.8 109.8 125.4 125.4
kW 6.98 7.30 7.52 8.02 8.46 8.80 8.96 9.62
4100
Cap. 53.2
45.2 63.0 58.0 70.4 64.2 85.2 74.8 97.2 97.2 105.8 105.8 110.2 110.2 126.0 126.0
kW 6.88 7.16 7.38 7.82 8.22 8.54 8.68 9.28
4400
Cap. 53.2
45.2 63.2 58.0 70.6 64.4 85.4 74.8 97.4 97.4 106.0 106.0 110.4 110.4 126.4 126.4
kW 6.84 7.12 7.32 7.74 8.14 8.44 8.58 9.14
70
2650
Cap. 49.8
42.2 59.2 54.4 67.0 61.2 82.0 72.0 94.0 94.0 102.6 102.6 106.8 106.8 121.2 121.2
kW 8.08 8.50 8.86 9.56 10.14 10.62 10.86 11.72
3500
Cap. 50.6
43.0 60.2 55.2 63.2 62.2 83.2 72.8 95.2 95.2 103.8 103.8 108.0 108.0 122.8 122.8
kW 7.86 8.20 8.50 9.04 9.52 9.92 10.10 10.80
4100
Cap. 51.0
43.2 60.6 55.6 68.6 62.6 83.6 73.2 95.6 95.6 104.2 104.2 108.4 108.4 123.4 123.4
kW 7.74 8.06 8.32 8.82 9.26 9.62 9.78 10.40
4400
Cap. 51.0
43.4 60.8 55.8 68.8 62.6 83.8 73.4 95.8 95.8 104.4 104.4 108.6 108.6 123.8 123.8
kW 7.70 8.02 8.26 8.74 9.16 9.50 9.66 10.26
80
2650
Cap. 47.6
40.6 57.6 52.8 64.6 58.8 80.2 70.4 92.0 92.0 101.0 101.0 105.2 105.2 119.8 119.8
kW 8.72 9.20 9.56 10.36 11.00 11.52 11.76 12.70
3500
Cap. 48.6
41.4 58.6 53.8 66.0 60.2 81.6 71.4 93.6 93.6 102.4 102.4 106.6 106.6 121.2 121.2
kW 8.48 8.88 9.18 9.82 10.34 10.74 10.96 11.70
4100
Cap. 49.0
41.8 58.6 53.8 66.6 60.8 82.0 71.8 94.2 94.2 103.0 103.0 107.2 107.2 121.8 121.8
kW 8.36 8.72 9.02 9.58 10.04 10.42 10.60 11.28
4400
Cap. 49.2
41.8 58.8 54.0 66.8 61.0 82.2 72.2 94.4 94.4 103.2 103.2 107.4 107.4 122.2 122.2
kW 8.32 8.66 8.94 9.48 9.92 10.28 10.46 11.10
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)
548F