9
GROSS COOLING CAPACITIES (cont)
LEGEND
50XCA08 (7
1
/
2
Tons)
Entering
Condenser Air
AIR ENTERING EVAPORATOR — 80 F Edb (F) - CFM
3750 3000 2250
Air Entering Evaporator — Ewb (F)
ECT (F) CFM
57 62 67 75 57 62 67 75 57 62 67 75
BF 0.30 0.11 0.10 0.06 0.43 0.20 0.13 0.12 0.52 0.31 0.17 0.16
55
2625
TC 95.1 95.4 100.9 113.5 89.6 91.1 98.1 110.8 82.1 86.4 93.8 106.4
SHC 95.1 95.3 80.3 50.9 89.6 86.8 72.4 47.9 82.1 75.4 63.8 44.5
LDB 56.76 56.81 60.59 67.72 52.61 53.61 58.11 65.58 46.56 49.48 54.30 62.17
LWB 47.15 53.14 58.61 67.13 45.18 51.24 56.60 65.20 42.19 47.98 53.32 62.05
kW 3.95 3.97 4.07 4.32 3.85 3.88 4.01 4.26 3.71 3.79 3.93 4.18
3500
TC 96.1 96.2 102.4 115.5 90.4 92.1 99.5 112.7 82.7 87.1 94.9 108.1
SHC 96.1 96.2 80.9 51.5 90.4 87.3 73.0 48.5 82.7 75.7 64.3 45.0
LDB 56.51 56.61 60.44 67.57 52.37 53.47 57.94 65.40 46.31 49.36 54.11 61.94
LWB 47.03 53.06 58.48 66.98 45.06 51.11 56.44 65.02 42.07 47.85 53.14 61.81
kW 3.53 3.53 3.61 3.80 3.45 3.47 3.57 3.76 3.35 3.41 3.51 3.70
4300
TC 96.5 96.7 103.1 116.6 90.8 92.5 100.0 113.6 83.0 87.5 95.3 108.8
SHC 96.5 96.7 81.2 51.9 90.8 87.6 73.2 48.8 83.0 75.9 64.5 45.3
LDB 56.41 56.49 60.37 67.49 52.24 53.39 57.88 65.30 46.19 49.26 54.04 61.83
LWB 46.98 53.02 58.42 66.90 45.00 51.06 56.38 64.93 42.01 47.77 53.07 61.71
kW 3.30 3.31 3.37 3.53 3.24 3.26 3.34 3.49 3.16 3.21 3.29 3.44
75
2625
TC 88.9 89.0 93.2 105.0 84.0 84.5 90.8 102.6 77.2 80.1 87.0 98.8
SHC 88.9 89.0 77.1 48.0 84.0 83.2 69.4 45.0 77.2 72.3 60.9 41.7
LDB 58.27 58.36 61.34 68.43 54.32 54.72 59.01 66.44 48.53 50.72 55.49 63.28
LWB 47.84 53.79 59.30 67.77 46.00 52.10 57.46 66.00 43.18 49.13 54.44 63.09
kW 5.06 5.06 5.16 5.44 4.96 4.97 5.11 5.38 4.81 4.87 5.02 5.29
3500
TC 89.9 89.9 94.7 106.8 84.8 85.5 92.0 104.3 77.8 81.0 88.0 100.3
SHC 89.9 89.9 77.8 48.6 84.8 83.7 69.9 45.6 77.8 72.7 61.3 42.2
LDB 58.04 58.13 61.18 68.29 54.08 54.56 58.89 66.27 48.30 50.54 55.32 63.08
LWB 47.74 53.70 59.17 67.64 45.88 51.97 57.32 65.84 43.07 48.98 54.28 62.89
kW 4.58 4.58 4.66 4.85 4.50 4.51 4.61 4.81 4.39 4.44 4.55 4.74
4300
TC 90.4 90.5 95.4 107.9 85.3 86.0 92.7 105.3 78.1 81.3 88.6 101.1
SHC 90.4 90.5 78.1 48.9 85.3 84.0 70.2 45.9 78.1 72.9 61.6 42.5
LDB 57.90 58.00 61.11 68.19 53.94 54.47 58.79 66.17 48.17 50.48 55.21 62.95
LWB 47.67 53.64 59.11 67.55 45.82 51.90 57.24 65.74 43.00 48.91 54.18 62.78
kW 4.32 4.32 4.38 4.54 4.26 4.27 4.35 4.51 4.17 4.21 4.30 4.46
95
2625
TC 82.1 82.2 84.7 95.4 77.8 77.9 82.6 93.4 71.8 73.4 79.7 90.3
SHC 82.1 82.2 73.8 44.8 77.8 77.9 66.2 41.9 71.8 68.9 57.7 38.6
LDB 59.93 60.01 62.15 69.19 56.21 56.31 60.00 67.37 50.75 52.08 56.74 64.49
LWB 48.60 54.47 60.06 68.48 46.89 52.94 58.39 66.89 44.28 50.34 55.63 64.25
kW 6.36 6.37 6.43 6.72 6.25 6.26 6.38 6.67 6.10 6.14 6.30 6.58
3500
TC 82.9 83.0 86.1 97.1 78.5 78.5 83.8 95.0 72.2 74.1 80.4 91.7
SHC 82.9 83.0 74.3 45.4 78.5 78.5 66.5 42.4 72.2 69.3 58.1 39.1
LDB 59.73 59.82 62.02 69.06 56.03 56.13 59.89 67.21 50.58 51.93 56.61 64.30
LWB 48.51 54.39 59.93 68.35 46.80 52.86 58.26 66.73 44.19 50.22 55.51 64.06
kW 5.83 5.83 5.89 6.10 5.75 5.75 5.85 6.06 5.64 5.67 5.79 6.00
4300
TC 83.5 83.6 86.9 98.2 79.0 79.1 84.5 96.0 72.6 74.5 81.1 92.6
SHC 83.5 83.6 74.6 45.8 79.0 79.1 66.9 42.8 72.6 69.4 58.3 39.4
LDB 59.59 59.67 61.95 68.96 55.87 55.97 59.79 67.11 50.42 51.86 56.49 64.17
LWB 48.45 54.33 59.87 68.27 46.73 52.80 58.18 66.63 44.12 50.16 55.41 63.94
kW 5.55 5.55 5.60 5.77 5.48 5.49 5.56 5.73 5.39 5.42 5.52 5.68
105
2625
TC 78.3 78.3 80.2 90.2 74.4 74.4 78.2 88.6 68.7 69.5 75.6 85.8
SHC 78.3 78.3 71.9 43.1 74.4 74.4 64.4 40.3 68.7 67.0 56.1 37.1
LDB 60.86 60.95 62.61 69.60 57.28 57.38 60.54 67.84 52.00 52.86 57.39 65.10
LWB 49.02 54.85 60.46 68.86 47.39 53.39 58.90 67.34 44.89 51.04 56.29 64.84
kW 7.07 7.08 7.13 7.41 6.97 6.97 7.08 7.37 6.81 6.83 7.00 7.29
3500
TC 79.1 79.1 81.6 91.9 75.0 75.1 79.5 90.0 69.2 70.4 76.3 87.0
SHC 79.1 79.1 72.4 43.6 75.0 75.1 64.9 40.7 69.2 67.4 56.3 37.5
LDB 60.67 60.75 62.49 69.47 57.09 57.18 60.39 67.72 51.82 52.71 57.31 64.95
LWB 48.94 54.77 60.34 68.74 47.30 53.30 58.75 67.21 44.80 50.88 56.18 64.69
kW 6.54 6.54 6.58 6.79 6.45 6.46 6.54 6.76 6.34 6.36 6.48 6.70
4300
TC 79.7 79.8 82.3 93.0 75.5 75.6 80.0 91.0 69.6 70.8 76.9 87.9
SHC 79.7 79.8 72.8 44.0 75.5 75.6 65.1 41.1 69.6 67.6 56.6 37.8
LDB 60.52 60.60 62.41 69.38 56.93 57.02 60.33 67.61 51.66 52.60 57.18 64.82
LWB 48.87 54.71 60.27 68.66 47.22 53.24 58.69 67.11 44.72 50.80 56.07 64.57
kW 6.24 6.24 6.28 6.45 6.18 6.18 6.25 6.42 6.09 6.10 6.20 6.37
115
2625
TC 74.1 74.1 75.4 84.8 70.5 70.5 73.6 83.2 65.3 65.6 71.0 80.7
SHC 74.1 74.1 69.8 41.4 70.5 70.5 62.5 38.5 65.3 64.9 54.2 35.3
LDB 61.90 61.98 63.11 70.03 58.47 58.56 61.10 68.39 53.40 53.68 58.15 65.81
LWB 49.49 55.26 60.87 69.25 47.94 53.87 59.41 67.84 45.56 51.71 57.01 65.51
kW 7.82 7.82 7.86 8.14 7.71 7.71 7.81 8.10 7.56 7.57 7.73 8.02
3500
TC 75.0 75.1 76.7 86.3 71.2 71.3 74.8 84.7 65.9 66.5 71.9 82.0
SHC 75.0 75.1 70.3 41.8 71.2 71.3 63.0 39.0 65.9 65.2 54.5 35.7
LDB 61.66 61.74 62.99 69.91 58.24 58.33 60.96 68.25 53.17 53.57 58.03 65.64
LWB 49.38 55.17 60.76 69.14 47.83 53.78 59.28 67.70 45.45 51.55 56.87 65.34
kW 7.28 7.28 7.32 7.52 7.20 7.20 7.28 7.49 7.09 7.10 7.22 7.43
4300
TC 75.7 75.7 77.4 87.4 71.8 71.8 75.5 85.7 66.3 66.9 72.5 82.9
SHC 75.7 75.7 70.7 42.2 71.8 71.8 63.3 39.3 66.3 65.5 54.8 36.1
LDB 61.51 61.59 62.91 69.82 58.07 58.16 60.88 68.15 53.00 53.46 57.91 65.51
LWB 49.31 55.10 60.70 69.06 47.75 53.71 59.20 67.61 45.37 51.48 56.76 65.22
kW 6.99 6.99 7.02 7.19 6.93 6.93 6.99 7.16 6.83 6.84 6.94 7.11
BF — Bypass Factor EWB — Entering Wet Bulb (F) SHC — Sensible Capacity (1000 Btu/hr)
ECT — Entering Condenser Temperature (F) LDB — Leaving Dry Bulb (F) TC — Total Capacity (1000 Btu/hr)
EDB — Entering Dry Bulb (F) LWB — Leaving Wet Bulb (F) kW — Compressor Motor Power Input (kilowatts)
