![549B072 (6 Tons)](/images/new-backgrounds/33349/33349151x1.webp)
PERFORMANCE DATA (cont)
COOLING CAPACITIES (cont)
549B072 (6 Tons) |
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Temp (F) |
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| Indoor Entering Air — Cfm/Bf |
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Outdoor |
| 1800/0.06 |
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| 2100/0.066 |
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| 2400/0.071 |
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| 3000/0.088 |
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Entering Air |
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| Indoor Entering Air — Ewb (F) |
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| (Edb) |
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| 72 | 67 | 62 | 57 | 72 | 67 | 62 | 57 | 72 | 67 | 62 | 57 | 72 | 67 | 62 | 57 | |
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75 | TC | 83.2 | 77.6 | 71.6 | 67.9 | 84.7 | 79.8 | 73.6 | 71.5 | 85.9 | 81.0 | 75.0 | 74.3 | 88.4 | 82.9 | 78.4 | 78.3 |
SHC | 39.7 | 50.4 | 60.6 | 66.6 | 41.6 | 54.3 | 65.9 | 70.1 | 43.4 | 57.6 | 70.6 | 72.8 | 47.2 | 63.9 | 76.9 | 76.8 | |
| kW | 4.90 | 4.78 | 4.69 | 4.63 | 4.94 | 4.84 | 4.71 | 4.69 | 4.97 | 4.86 | 4.74 | 4.73 | 5.04 | 4.91 | 4.81 | 4.81 |
85 | TC | 81.5 | 75.5 | 69.0 | 64.8 | 83.2 | 77.3 | 71.1 | 69.4 | 84.5 | 78.5 | 72.7 | 72.2 | 86.2 | 80.8 | 76.5 | 76.5 |
SHC | 39.2 | 49.8 | 59.6 | 63.6 | 41.4 | 53.5 | 65.0 | 68.0 | 43.3 | 56.9 | 69.7 | 70.8 | 47.1 | 64.1 | 75.0 | 75.0 | |
| kW | 5.45 | 5.34 | 5.23 | 5.16 | 5.49 | 5.36 | 5.27 | 5.23 | 5.52 | 5.38 | 5.29 | 5.27 | 5.57 | 5.45 | 5.36 | 5.36 |
| TC | 78.8 | 72.5 | 64.1 | 61.8 | 80.9 | 74.5 | 67.0 | 66.1 | 82.0 | 76.0 | 69.9 | 69.9 | 83.7 | 78.1 | 74.2 | 74.1 |
Standard Ratings
LEGEND
Bf — Bypass Factor Edb — Entering
kW — Compressor Motor Power Input
SHC — Sensible Heat Capacity (1000 Btuh) Gross TC — Total Capacity (1000 Btuh) Gross
NOTES:
1.Direct interpolation is permissible. Do not extrapolate.
2.The following formulas may be used:
sensible capacity
95 | SHC 38.4 48.6 57.4 60.6 40.8 52.6 63.2 64.8 42.8 56.4 68.3 68.5 46.8 63.7 72.7 72.7 |
tldb = tedb –
(Btuh)
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| kW | 6.03 |
| 5.91 | 5.79 | 5.73 | 6.09 | 5.96 | 5.84 | 5.82 | 6.11 | 6.00 | 5.89 |
| 5.89 | 6.16 | 6.05 | 5.96 | 5.96 | |||||||||
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| 105 |
| TC | 76.2 |
| 69.5 | 58.6 | 57.8 | 77.9 | 71.3 | 63.4 | 63.1 | 79.3 | 72.7 | 67.2 |
| 67.2 | 81.1 | 74.5 | 71.3 | 71.2 | |||||||||
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| SHC | 37.6 |
| 47.4 55.0 56.6 39.9 51.4 | 61.4 61.9 42.2 55.3 65.9 |
| 65.9 46.5 62.5 69.9 69.9 | ||||||||||||||||||||||
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| kW | 6.69 |
| 6.56 | 6.40 | 6.38 | 6.73 | 6.61 | 6.45 | 6.44 | 6.77 | 6.64 | 6.51 |
| 6.51 | 6.82 | 6.67 | 6.57 | 6.57 | |||||||||
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| 115 |
| TC | 72.5 |
| 65.1 | 54.8 | 54.7 | 74.3 | 67.8 | 58.6 | 58.6 | 75.6 | 69.1 | 63.2 |
| 63.2 | 77.3 | 70.9 | 68.4 | 68.4 | |||||||||
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| SHC | 36.3 |
| 45.8 53.2 53.6 38.7 50.2 | 57.4 57.5 41.1 54.0 62.0 |
| 62.0 45.5 61.3 67.1 67.1 | ||||||||||||||||||||||
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| kW | 7.37 |
| 7.24 | 7.08 | 7.07 | 7.43 | 7.30 | 7.16 | 7.16 | 7.48 | 7.34 | 7.21 |
| 7.21 | 7.52 | 7.38 | 7.32 | 7.32 | ||||||||||
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| 549B090 (71/2 Tons) |
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| Temp (F) |
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| Indoor Entering Air — Cfm/Bf |
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| Outdoor |
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| 2250/0.12 |
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| 3000/0.15 |
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| 3750/0.18 |
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| Entering Air |
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| Indoor Entering Air — Ewb (F) |
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| (Edb) |
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| 72 |
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| 67 |
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| 62 | 72 |
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| 67 |
| 62 |
| 72 |
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| 67 |
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| 75 |
| TC |
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| 97.6 |
| 92.5 |
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| 84.3 | 100.8 |
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| 95.6 |
| 89.9 |
| 101.6 |
| 97.8 |
| 91.7 | ||||||||
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| SHC |
| 47.7 |
| 61.0 |
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| 72.7 | 51.5 |
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| 67.3 |
| 83.8 |
| 55.0 |
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| 74.4 |
| 89.7 | |||||||||
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| kW |
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| 5.80 |
| 5.76 |
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| 5.73 | 5.86 |
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| 5.78 |
| 5.78 |
| 5.86 |
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| 5.82 |
| 5.73 | ||||||
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| 85 |
| TC |
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| 97.2 |
| 89.9 |
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| 79.8 | 100.0 |
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| 94.1 |
| 86.7 |
| 102.4 |
| 96.0 |
| 89.9 | |||||||
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| SHC |
| 48.1 |
| 60.2 |
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| 70.5 | 51.7 |
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| 68.1 |
| 82.4 |
| 55.8 |
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| 74.1 |
| 89.3 | ||||||||
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| kW |
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| 6.61 |
| 6.50 |
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| 6.43 | 6.65 |
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| 6.56 |
| 6.62 |
| 6.69 |
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| 6.58 |
| 6.50 | ||||||
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| 95 |
| TC |
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| 94.4 |
| 86.9 |
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| 75.0 | 98.2 |
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| 91.3 |
| 81.8 |
| 99.6 |
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| 93.7 |
| 87.3 | ||||||
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| SHC |
| 47.3 |
| 59.2 |
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| 68.1 | 51.7 |
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| 67.5 |
| 79.8 |
| 55.0 |
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| 74.8 |
| 87.3 | ||||||||
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| kW |
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| 7.43 |
| 7.37 |
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| 7.19 | 7.50 |
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| 7.41 |
| 7.30 |
| 7.50 |
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| 7.43 |
| 7.35 | ||||||
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| 105 |
| TC |
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| 91.7 |
| 82.2 |
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| 70.7 | 94.8 |
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| 87.3 |
| 76.6 |
| 97.0 |
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| 90.1 |
| 83.4 | ||||||
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| SHC |
| 46.3 |
| 57.4 |
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| 65.9 | 50.9 |
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| 66.3 |
| 76.4 |
| 54.8 |
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| 74.1 |
| 83.4 | ||||||||
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| kW |
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| 8.37 |
| 8.22 |
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| 8.04 | 8.39 |
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| 8.33 |
| 8.15 |
| 8.44 |
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| 8.35 |
| 8.26 | ||||||
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| 115 |
| TC |
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| 87.7 |
| 77.4 |
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| 66.9 | 91.7 |
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| 81.6 |
| 72.5 |
| 93.9 |
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| 85.3 |
| 78.8 | ||||||
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| SHC |
| 44.9 |
| 55.4 |
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| 64.0 | 50.3 |
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| 64.2 |
| 72.5 |
| 55.0 |
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| 72.5 |
| 78.6 | ||||||||
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| kW |
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| 9.33 |
| 9.16 |
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| 8.98 | 9.44 |
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| 9.27 |
| 9.11 |
| 9.48 |
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| 9.33 |
| 9.22 | ||||||
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| 125 |
| TC |
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| 83.6 |
| 73.3 |
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| 66.7 | 87.1 |
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| 76.0 |
| 69.1 |
| 89.5 |
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| 79.0 |
| 74.4 | ||||||
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| SHC |
| 43.6 |
| 53.9 |
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| 63.8 | 48.7 |
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| 62.0 |
| 69.1 |
| 53.7 |
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| 70.1 |
| 74.4 | ||||||||
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| kW |
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| 10.38 |
| 10.16 |
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| 9.94 | 10.49 |
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| 10.27 |
| 10.14 |
| 10.53 |
| 10.36 |
| 10.25 | |||||||
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| 549B120 (10 Tons) |
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| Temp (F) |
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| Indoor Entering Air — Cfm/Bf |
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| Outdoor |
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| 3000/0.03 |
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| 4000/0.04 |
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| 5000/0.06 |
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| Entering Air |
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| Indoor Entering Air — Ewb (F) |
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| (Edb) |
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| 72 |
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| 67 |
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| 62 |
| 72 |
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| 67 |
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| 62 |
| 72 |
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| 67 |
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| 62 | |
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| 75 |
| TC |
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| 136.0 |
| 124.0 |
| 111.4 |
| 141.2 |
| 129.0 |
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| 116.6 |
| 145.6 |
| 132.0 |
| 121.2 | |||||||
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| SHC |
| 64.6 |
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| 80.8 |
| 96.0 |
| 71.2 |
| 92.4 |
| 111.8 |
| 78.6 |
| 103.2 |
| 121.0 | |||||||||
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| kW |
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| 7.51 |
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| 7.35 |
| 7.20 |
| 7.61 |
| 7.45 |
| 7.29 |
| 7.72 |
| 7.53 |
| 7.39 | |||||||
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| 85 |
| TC |
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| 132.6 |
| 119.6 |
| 106.6 |
| 137.6 |
| 124.4 |
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| 112.0 |
| 140.4 |
| 127.4 |
| 118.0 | |||||||
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| SHC |
| 63.6 |
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| 79.2 |
| 94.0 |
| 70.6 |
| 91.4 |
| 110.0 |
| 77.0 |
| 102.6 |
| 118.0 | |||||||||
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| kW |
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| 8.40 |
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| 8.23 |
| 8.09 |
| 8.50 |
| 8.33 |
| 8.17 |
| 8.58 |
| 8.40 |
| 8.27 | |||||||
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| 95 |
| TC |
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| 127.8 |
| 114.6 |
| 99.4 |
| 133.2 |
| 119.4 |
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| 107.2 |
| 136.2 |
| 121.8 |
| 114.2 | |||||||
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| SHC |
| 62.2 |
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| 77.6 |
| 90.8 |
| 69.6 |
| 89.8 |
| 107.0 |
| 76.8 |
| 101.2 |
| 113.8 | |||||||||
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| kW |
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| 9.36 |
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| 9.18 |
| 9.01 |
| 9.48 |
| 9.30 |
| 9.15 |
| 9.56 |
| 9.36 |
| 9.24 | |||||||
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| 105 |
| TC |
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| 122.4 |
| 108.8 |
| 92.0 |
| 127.4 |
| 113.6 |
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| 101.4 |
| 130.4 |
| 116.0 |
| 109.6 | |||||||
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| SHC |
| 60.4 |
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| 75.4 |
| 87.4 |
| 68.0 |
| 88.0 |
| 101.4 |
| 75.4 |
| 99.4 |
| 109.4 | |||||||||
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| kW |
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| 10.41 |
| 10.26 |
| 10.02 |
| 10.53 |
| 10.35 |
| 10.22 |
| 10.63 |
| 10.43 |
| 10.35 | ||||||||
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| 115 |
| TC |
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| 116.8 |
| 101.8 |
| 86.6 |
| 121.2 |
| 106.6 |
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| 94.8 |
| 123.6 |
| 109.2 |
| 104.6 | |||||||
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| SHC |
| 58.6 |
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| 72.8 |
| 84.6 |
| 66.0 |
| 85.4 |
| 94.8 |
| 73.4 |
| 97.0 |
| 104.6 | |||||||||
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| kW |
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| 11.58 |
| 11.37 |
| 11.15 |
| 11.68 |
| 11.51 |
| 11.35 |
| 11.76 |
| 11.60 |
| 11.51 | ||||||||
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| 125 |
| TC |
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| 110.6 |
| 95.8 |
| 84.6 |
| 114.6 |
| 98.4 |
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| 88.8 |
| 117.0 |
| 100.8 |
| 96.4 | |||||||
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| SHC |
| 56.4 |
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| 70.6 |
| 83.4 |
| 64.4 |
| 82.4 |
| 88.8 |
| 71.4 |
| 93.8 |
| 96.4 | |||||||||
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| kW |
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| 12.87 |
| 12.62 |
| 12.36 |
| 12.97 |
| 12.73 |
| 12.60 |
| 13.03 |
| 12.83 |
| 12.77 |
1.10 x cfm
tlwb =
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| total capacity | |
hlwb = hewb | – | (Btuh) | |
4.5 x cfm | |||
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Where: hewb = Enthalpy of air entering evaporator coil
3.The SHC is based on 80 F edb temperature of air entering evaporator coil.
Below 80 F edb, subtract (corr factor x cfm) from SHC.
Above 80 F edb, add (corr factor x cfm) to SHC.
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| ENTERING AIR |
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BYPASS | 79 | 78 |
| 77 | 76 | 75 |
| under |
FACTOR |
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| 75 |
(BF) | 81 | 82 |
| 83 | 84 | 85 |
| over |
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| 85 | |||||
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| Correction Factor |
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.05 | 1.04 | 2.07 |
| 3.11 | 4.14 | 5.18 |
| Use |
.10 | .98 | 1.96 |
| 2.94 | 3.92 | 4.90 |
| formula |
.20 | .87 | 1.74 |
| 2.62 | 3.49 | 4.36 |
| shown |
.30 | .76 | 1.53 |
| 2.29 | 3.05 | 3.82 |
| below. |
Interpolation is permissible.
Correction Factor = 1.10 x (1 – BF) x (edb – 80).
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