TABLE 10: COOLING PERFORMANCE DATA - CU 25 TON VERTICAL MODELS
| CU300 |
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| 45 GPM |
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| 75 GPM |
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25 TON |
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| EWT |
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| EWT |
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10000 CFM |
| 65°F |
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| 85°F |
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| 105°F |
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| 65°F |
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| 85°F |
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| 105°F |
| ||
EWB |
| EDB | TC | SC | kW | TC | SC | kW | TC | SC | kW | TC | SC | kW | TC | SC | kW | TC | SC | kW |
|
| 75°F | 315.1 | 237.0 | 17.53 | 295.4 | 230.9 | 20.29 | 272.1 | 223.0 | 23.95 | 320.9 | 243.4 | 16.74 | 301.3 | 234.2 | 19.37 | 278.7 | 230.4 | 22.78 |
62°F |
| 80°F | 315.1 | 277.9 | 17.53 | 295.4 | 272.5 | 20.29 | 272.1 | 265.9 | 23.95 | 320.9 | 286.2 | 16.74 | 301.3 | 275.8 | 19.37 | 278.7 | 275.5 | 22.78 |
|
| 85°F | 333.6 | 333.6 | 17.63 | 312.8 | 312.8 | 20.41 | 288.1 | 288.1 | 24.11 | 339.8 | 339.8 | 16.84 | 319.0 | 319.0 | 19.49 | 295.1 | 295.1 | 22.94 |
|
| 75°F | 335.8 | 189.6 | 17.71 | 314.8 | 183.2 | 20.50 | 290.4 | 175.9 | 24.21 | 342.0 | 192.5 | 16.92 | 321.6 | 188.2 | 19.58 | 298.2 | 181.7 | 23.03 |
67°F |
| 80°F | 335.8 | 231.9 | 17.71 | 314.8 | 226.0 | 20.50 | 290.4 | 219.3 | 24.21 | 342.0 | 234.5 | 16.92 | 321.6 | 233.3 | 19.58 | 298.2 | 227.2 | 23.03 |
|
| 85°F | 335.8 | 273.9 | 17.71 | 314.8 | 268.8 | 20.50 | 290.4 | 263.0 | 24.21 | 342.0 | 276.8 | 16.92 | 321.6 | 278.0 | 19.58 | 298.2 | 273.0 | 23.03 |
|
| 75°F | 356.4 | 141.1 | 18.09 | 333.8 | 135.3 | 20.83 | 310.2 | 130.1 | 24.58 | 365.1 | 144.1 | 17.30 | 343.4 | 138.8 | 20.01 | 319.2 | 133.2 | 23.40 |
72°F |
| 80°F | 356.4 | 184.7 | 18.09 | 333.8 | 179.5 | 20.83 | 310.2 | 175.5 | 24.58 | 365.1 | 188.7 | 17.30 | 343.4 | 183.9 | 20.01 | 319.2 | 178.8 | 23.40 |
|
| 85°F | 356.4 | 228.5 | 18.09 | 333.8 | 223.6 | 20.83 | 310.2 | 221.0 | 24.58 | 365.1 | 232.9 | 17.30 | 343.4 | 228.9 | 20.01 | 319.2 | 224.6 | 23.40 |
TABLE 11:
UNIT | Air @ 80°F EDB, 67°F EWB |
| Water |
| Capacity [MBH] | |||
CFM | PD [in WG] | Flow [GPM] | PD [PSI] | EWT [°F] | Total | Sensible | ||
| ||||||||
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| 9 | 1.4 | 45 | 50.8 | 39.9 | |
CH060 | 2000 | 0.16 | 55 | 31.4 | 31.4 | |||
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15 | 3.8 | 45 | 64.5 | 45.0 | ||||
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| 55 | 35.0 | 35.0 | |||
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| 15 | 1.4 | 45 | 87.4 | 66.5 | |
CH096 | 3200 | 0.14 | 55 | 52.7 | 52.7 | |||
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24 | 3.4 | 45 | 107.1 | 73.8 | ||||
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| 55 | 60.5 | 57.0 | |||
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| 18 | 1.9 | 45 | 104.6 | 80.3 | |
CH120 | 4000 | 0.21 | 55 | 63.0 | 63.0 | |||
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30 | 5.2 | 45 | 127.3 | 88.6 | ||||
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| 55 | 68.9 | 68.9 | ||
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NOTE:
1.All economizer coils are 3R, 10 FPI, aluminum fins with copper tubes and headers.
2.For total system waterside pressure drop, add condenser pressure drop and waterside economizer coil pressure drop.
Johnson Controls Unitary Products | 13 |
