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50HX036 (3 TONS)
Cfm
Return
(Std
Air
−10
Air)
(F db)
Cap. 8.9 8.3 12.1
60
kW
2.18
Cap. 8.8 8.3
1050
70
kW
2.37
Cap. 8.7 8.2
80
kW
2.56
Cap. 8.9 8.3 12.1
60
kW
2.21
Cap. 8.9 8.3 12.1
1150
70
kW
2.39
Cap. 8.7 8.2
80
kW
2.59
Cap. 9.0 8.4 12.1
60
kW
2.22
Cap. 9.0 8.4 12.1
1200
70
kW
2.41
Cap. 8.8 8.2
80
kW
2.60
Cap. 9.1 8.5 12.4
60
kW
2.25
Cap. 9.0 8.4 12.2
1350
70
kW
2.44
Cap. 8.9 8.3 12.0
80
kW
2.63
50HX042 (3
1
⁄
TONS)
2
Cfm
Return
(Std
Air
−10
Air)
(F db)
Cap. 9.9 9.2 14.1 13.0 18.4 16.8 21.4 19.5 23.1 20.8 28.7 25.2 35.6 34.1 40.4 40.4 42.5 42.5 49.6 49.6 56.7 56.7
60
kW
2.77
Cap. 9.1 8.5 13.4 12.3 17.7 16.2 20.7 18.9 22.4 20.2 28.1 24.6 34.9 33.5 39.6 39.6 41.7 41.7 48.4 48.4 55.2 55.2
1250
70
kW
2.97
Cap. 8.0 7.5 12.5
80
kW
3.16
Cap. 9.7 9.0 14.1 13.0 18.6 17.0 21.7 19.8 23.4 21.1 29.0 25.4 36.0 34.5 40.8 40.8 42.9 42.9 49.9 49.9 56.8 56.8
60
kW
2.80
Cap. 8.9 8.3 13.4 12.3 17.9 16.3 21.0 19.1 22.7 20.5 28.5 24.9 35.2 33.8 40.0 40.0 42.0 42.0 48.8 48.8 55.7 55.7
1400
70
kW
3.00
Cap. 7.9 7.3 12.4
80
kW
3.20
Cap. 9.9 9.2 14.4 13.2 18.8 17.2 22.0 20.0 23.7 21.3 29.3 25.7 36.3 34.8 41.2 41.2 42.7 42.7 47.4 47.4 52.2 52.2
60
kW
2.86
Cap. 9.1 8.5 13.6 12.5 18.1 16.6 21.3 19.4 23.0 20.7 28.8 25.2 35.6 34.2 40.4 40.4 42.5 42.5 49.2 49.2 56.0 56.0
1575
70
kW
3.05
Cap. 8.1 7.6 12.7
80
kW
3.25
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)
rh
— Relative Humidity
HEATING CAPACITIES (cont)
Temperature Air Entering Outdoor Coil (F db at 70% rh)
0
10
17
11.3
15.6 14.8 18.2 16.7 19.8 17.9 23.8 20.8 29.0 29.0 33.5 33.5 35.7 35.7 40.8 40.8 44.8 44.8
2.27
2.37
2.43
11.9
11.1
15.3 14.5 17.8 16.4 19.4 17.6 23.3 20.5 28.3 28.3 32.8 32.8 35.0 35.0 40.1 40.1 44.2 44.2
2.48
2.58
2.65
11.7
10.9 15.1 14.4 17.6 16.1 19.1 17.3 22.9 20.0 27.7 27.7 32.1 32.1 34.3 34.3 39.6 39.6 44.0 44.0
2.69
2.81
2.89
11.3
15.6 14.9 18.3 16.8 19.9 18.0 23.9 21.0 29.2 29.2 33.8 33.8 36.0 36.0 42.1 42.1 45.4 45.4
2.29
2.37
2.43
11.3
15.5 14.7 18.0 18.5 19.5 17.7 23.5 20.6 28.6 28.6 33.0 33.0 35.4 35.4 40.3 40.3 45.7 45.7
2.49
2.59
2.65
11.8
11.0
15.1 14.4 17.7 16.2 19.2 17.4 23.1 20.2 28.0 28.0 32.4 32.4 34.5 34.5 39.7 39.7 44.8 44.8
2.70
2.81
2.89
11.3
15.7 15.0 18.4 16.9 20.0 18.1 24.1 21.1 29.4 29.4 33.9 33.9 36.1 36.1 40.9 40.9 45.6 45.6
2.30
2.38
2.43
11.3
15.6 14.7 18.0 16.5 19.6 17.8 23.6 20.6 28.7 28.7 33.2 33.2 35.4 35.4 40.8 40.8 44.8 44.8
2.50
2.59
2.65
11.9
11.1
15.3 14.5 17.7 16.3 19.3 17.5 23.2 20.3 28.0 28.0 32.5 32.5 34.7 34.7 39.7 39.7 44.7 44.7
2.70
2.81
2.89
11.6
16.0 15.1 18.5 17.1 20.2 18.4 24.3 21.3 29.7 29.7 34.2 34.2 36.4 36.4 40.7 40.7 45.4 45.4
2.33
2.40
2.45
11.4
15.7 14.9 18.3 16.8 19.9 18.0 23.9 20.9 29.0 29.0 33.6 33.6 35.8 35.8 40.6 40.6 44.6 44.6
2.52
2.61
2.66
11.2
15.4 14.6 17.9 16.4 19.4 17.6 23.4 20.6 28.3 28.3 32.8 32.8 35.2 35.2 40.2 40.2 44.7 44.7
2.73
2.83
2.89
Temperature Air Entering Outdoor Coil (F db at 70% rh)
0
10
17
2.85
2.92
2.98
3.06
3.16
3.23
11.5
16.9 15.4 20.0 18.2 21.7 19.5 27.4 24.0 34.2 32.8 39.0 39.0 41.1 41.1 48.1 48.1 55.1 55.1
3.29
3.41
3.50
2.87
2.94
2.99
3.09
3.17
3.23
11.4
17.0 15.6 20.3 18.5 22.0 19.8 27.7 24.3 34.5 33.1 39.3 39.3 41.4 41.4 48.5 48.5 55.5 55.5
3.31
3.43
3.51
2.92
2.98
3.02
3.13
3.20
3.26
11.7
17.3 15.8 20.5 18.7 22.3 20.1 28.1 24.6 34.9 33.5 39.7 39.7 41.7 41.7 48.4 48.4 55.1 55.1
3.35
3.45
3.52
LEGEND
20
30
40
2.46
2.55
2.71
2.69
2.79
2.96
2.93
3.05
3.23
2.46
2.54
2.69
2.68
2.78
2.93
2.92
3.03
3.21
2.46
2.54
2.68
2.68
2.77
2.93
2.92
3.03
3.19
2.47
2.54
2.68
2.69
2.77
2.91
2.92
3.02
3.17
20
30
40
3.00
3.10
3.21
3.26
3.38
3.50
3.54
3.68
3.83
3.01
3.09
3.19
3.26
3.36
3.47
3.54
3.66
3.79
3.04
3.11
3.19
3.28
3.37
3.47
3.56
3.66
3.77
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.
47
50
60
2.81
2.83
2.92
3.07
3.10
3.20
3.36
3.39
3.52
2.78
2.80
2.92
3.04
3.07
3.15
3.32
3.35
3.46
2.77
2.79
2.87
3.03
3.05
3.15
3.30
3.34
3.43
2.76
2.78
2.83
3.00
3.03
3.10
3.27
3.30
3.39
47
50
60
3.29
3.32
3.42
3.59
3.62
3.73
3.93
3.97
4.11
3.26
3.28
3.37
3.55
3.58
3.67
3.88
3.91
4.03
3.25
3.26
3.29
3.53
3.56
3.63
3.85
3.88
3.97
70
2.98
3.27
3.61
2.94
3.26
3.56
2.93
3.20
3.53
2.89
3.15
3.46
70
3.53
3.84
4.24
3.45
3.77
4.14
3.31
3.71
4.05
15
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