TABLE 7: DH 300 COOLING CAPACITIES (25 TON) (CONTINUED)
AIR ON |
| TEMPERATURE OF AIR ON CONDENSER COIL |
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| 115°F |
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EVAPORATOR |
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COIL |
| TOTAL | POWER |
| SENSIBLE CAPACITY, MBH |
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| ENTERING DRY BULB, °F |
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| CAP.1 | INPUT2 |
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CFM |
| WB | MBH | KW | 90 | 85 | 80 | 75 | 70 | 65 |
| °F | |||||||||
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| 77 | 302.0 | 29.3 | 147.5 | 111.8 | 76.2 | - | - | - |
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| 72 | 274.5 | 28.5 | 198.2 | 162.6 | 126.9 | 91.3 | - | - |
7500 |
| 67 | 247.1 | 27.7 | 247.1 | 213.3 | 177.7 | 142.0 | 106.4 | - |
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| 62 | 242.9 | 27.1 | 242.9 | 242.9 | 220.0 | 184.3 | 148.7 | 113.1 |
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| 57 | 238.3 | 27.2 | 238.3 | 238.3 | 208.0 | 172.3 | 136.7 | 101.1 |
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| 77 | 306.2 | 29.3 | 187.3 | 123.2 | 81.1 | - | - | - |
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| 72 | 278.4 | 28.5 | 219.4 | 177.3 | 135.1 | 93.0 | - | - |
8750 |
| 67 | 250.5 | 27.8 | 250.5 | 231.3 | 189.2 | 147.0 | 104.9 | - |
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| 62 | 246.3 | 27.1 | 246.3 | 246.3 | 234.2 | 192.1 | 150.0 | 107.8 |
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| 57 | 241.6 | 27.3 | 241.6 | 241.6 | 221.4 | 179.3 | 137.2 | 95.1 |
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| 77 | 310.4 | 29.4 | 227.1 | 134.6 | 86.0 | - | - | - |
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| 72 | 282.2 | 28.6 | 240.5 | 191.9 | 143.3 | 94.7 | - | - |
10000 |
| 67 | 254.0 | 27.8 | 254.0 | 249.2 | 200.6 | 152.0 | 103.4 | - |
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| 62 | 249.7 | 27.2 | 249.7 | 249.7 | 248.4 | 199.8 | 151.2 | 102.6 |
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| 57 | 244.9 | 27.3 | 244.9 | 244.9 | 234.9 | 186.3 | 137.7 | 89.1 |
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| 72 | 286.0 | 28.9 | 256.9 | 201.6 | 146.2 | 90.9 | - | - |
11250 |
| 67 | 257.4 | 28.1 | 257.4 | 255.1 | 204.7 | 149.3 | 94.0 | - |
| 62 | 253.1 | 27.4 | 253.1 | 253.1 | 252.4 | 197.1 | 141.7 | 86.4 | |
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| 57 | 248.2 | 27.6 | 248.2 | 248.2 | 239.6 | 184.2 | 128.9 | 73.5 |
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| 72 | 289.8 | 29.1 | 273.3 | 211.2 | 149.1 | 87.0 | - | - |
12500 |
| 67 | 260.9 | 28.3 | 260.9 | 260.9 | 208.7 | 146.6 | 84.5 | - |
| 62 | 256.4 | 27.7 | 256.4 | 256.4 | 256.4 | 194.3 | 132.2 | 70.1 | |
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| 57 | 251.5 | 27.8 | 251.5 | 251.5 | 244.3 | 182.2 | 120.1 | 58.0 |
1.These capacities are gross ratings. For net capacity, deduct the air blower motor, MBH = 3.415 x KW. Refer to the appropriate Blower Perfor- mance Table for the KW of the supply air blower motor.
2.These ratings include the condenser fan motors (Total 2.1 KW) and the compressor motors but not the supply air blower motor. 
Nominal Rating
Johnson Controls Unitary Products | 17 |
