20
INSTANTANEOUS AND INTEGRATED HEATING RATINGS
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.
50TFQ004
Return
Air
(F db)
Cfm
(Standard
Air)
Air Temperature Entering Outdoor Coil (F)
0 10173040475060
55
900
Cap.
15.4
13.1 19.2 17.6 21.7 19.8 27.4 24.0 31.9 31.9 35.3 35.3 36.9 36.9 41.4 41.4
kW
2.25 2.44 2.57 2.86 3.10 3.29 3.38 3.64
1200
Cap.
15.9
13.5 19.4 17.8 22.5 20.5 28.3 24.8 32.9 32.9 35.8 35.8 37.0 37.0 40.1 40.1
kW
2.24 2.40 2.54 2.80 3.02 3.15 3.21 3.35
1500
Cap.
16.2
13.8 19.8 18.2 22.9 20.9 28.8 25.2 33.1 33.1 35.3 35.3 36.5 36.5 38.6 38.6
kW
2.23 2.38 2.52 2.76 2.94 3.03 3.08 3.17
70
900
Cap.
13.2
11.2 17.1 15.7 20.0 18.2 25.4 22.2 29.8 29.8 33.2 33.2 34.7 34.7 40.1 40.1
kW
2.29 2.50 2.67 2.98 3.24 3.45 3.55 3.91
1200
Cap.
13.7
11.6 17.7 16.3 20.3 18.5 26.3 23.1 30.8 30.8 34.4 34.4 36.0 36.0 40.9 40.9
kW
2.28 2.49 2.62 2.93 3.17 3.36 3.45 3.72
1500
Cap.
14.0
11.9 18.1 16.6 20.7 18.9 26.9 23.6 31.6 31.6 35.1 35.1 36.9 36.9 40.2 40.2
kW
2.27 2.47 2.60 2.89 3.12 3.30 3.38 3.54
80
900
Cap.
11.5
9.8 15.5 14.2 18.4 16.8 23.7 20.8 28.1 28.1 31.7 31.7 33.2 33.2 38.5 38.5
kW
2.30 2.54 2.71 3.04 3.32 3.55 3.65 4.03
1200
Cap.
12.0
10.2 16.2 14.8 19.2 17.5 24.7 21.6 29.3 29.3 33.0 33.0 34.5 34.5 40.2 40.2
kW
2.30 2.52 2.69 2.99 3.26 3.47 3.56 3.91
1500
Cap.
12.3
10.5 16.6 15.2 19.7 18.0 25.4 22.3 30.1 30.1 33.7 33.7 35.3 35.3 39.2 39.2
kW
2.29 2.51 2.68 2.97 3.22 3.41 3.50 3.70
50TFQ005
Return
Air
(F db)
Cfm
(Standard
Air)
Air Temperature Entering Outdoor Coil (F)
0 10173040475060
55
1200
Cap.
22.7
19.3 26.6 24.4 30.2 27.6 37.4 32.7 43.1 43.1 47.6 47.6 49.8 49.8 57.2 57.2
kW
2.91 3.14 3.35 3.77 4.12 4.40 4.54 5.04
1600
Cap.
23.1
19.7 27.2 25.0 30.8 28.1 38.2 33.5 44.1 44.1 48.9 48.9 51.1 51.1 59.0 59.0
kW
2.87 3.09 3.28 3.66 3.97 4.23 4.34 4.80
2000
Cap.
23.4
19.9 27.4 25.2 31.2 28.4 38.7 33.9 44.8 44.8 49.7 49.7 52.0 52.0 60.2 60.2
kW
2.85 3.05 3.23 3.59 3.88 4.11 4.23 4.65
70
1200
Cap.
20.6
17.5 25.5 23.4 28.4 25.9 35.6 31.2 41.0 41.0 45.5 45.5 47.5 47.5 54.9 54.9
kW
3.00 3.33 3.52 4.01 4.39 4.71 4.85 5.40
1600
Cap.
21.2
18.0 25.6 23.5 29.1 26.6 36.3 31.8 42.1 42.1 46.8 46.8 48.9 48.9 56.5 56.5
kW
2.99 3.25 3.47 3.90 4.25 4.54 4.67 5.15
2000
Cap.
21.6
18.3 25.9 23.8 29.5 26.9 36.9 32.3 42.8 42.8 47.5 47.5 49.7 49.7 57.6 57.6
kW
2.97 3.22 3.43 3.84 4.16 4.42 4.55 5.00
80
1200
Cap.
18.6
15.8 23.9 21.9 27.1 24.7 34.2 29.9 39.7 39.7 44.1 44.1 46.1 46.1 53.2 53.2
kW
3.01 3.40 3.62 4.15 4.56 4.90 5.06 5.63
1600
Cap.
19.4
16.4 24.7 22.6 27.8 25.4 35.1 30.8 40.7 40.7 45.3 45.3 47.3 47.3 54.9 54.9
kW
3.01 3.37 3.58 4.06 4.43 4.74 4.88 5.39
2000
Cap.
19.8
16.8 25.1 23.1 28.2 25.7 35.7 31.3 41.5 41.5 46.0 46.0 48.2 48.2 55.8 55.8
kW
3.01 3.35 3.54 4.00 4.35 4.63 4.76 5.24
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)
Performance data (cont)
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