036-21539-003-B-0305
24 Unitary Products Group
TABLE 6: COOLING CAPACITY FOR DR300
Air on Evap-
orator Coil
Temperature of Air on Condenser Coil
75°F 85°F
CFM
WB
(°F)
Total
Cap.
1
(MBH)
Total
2
Input
(kW)
Sensible Capacity (MBH)
*
Return Dry Bulb (°F)
Total
Cap.
*
(MBH)
Total
†
Input
(kW)
Sensible Capacity (MBH)
*
Return Dry Bulb (°F)
86 83 80 77 74 71 68 86 83 80 77 74 71 68
7500
72 321.8 20.7 212.4 191.0 169.6 148.2 126.8 105.4 84.1 313.2 23.1 205.9 184.5 163.1 141.7 120.3 98.9 77.6
67 307.7 20.6 242.0 220.6 199.2 177.8 156.5 135.1 113.7 302.0 22.8 241.5 220.1 198.7 177.3 155.9 134.5 113.1
62 287.6 20.3 287.6 265.8 244.4 223.0 201.7 180.3 158.9 276.7 22.3 276.7 260.1 238.8 217.4 196.0 174.6 153.2
57 253.3 19.6 253.3 253.3 245.5 224.2 202.8 181.4 160.0 250.8 21.8 250.8 250.8 247.0 225.6 204.2 182.8 161.4
7750
72 325.9 20.8 218.7 196.3 174.0 151.6 129.2 106.9 84.5 316.3 23.2 211.1 188.7 166.4 144.0 121.6 99.3 76.9
67 311.7 20.7 249.2 226.8 204.5 182.1 159.7 137.4 115.0 304.9 22.9 247.4 225.0 202.7 180.3 157.9 135.6 113.2
62 291.3 20.4 291.3 273.1 250.8 228.4 206.1 183.7 161.4 279.4 22.4 279.4 265.9 243.5 221.2 198.8 176.5 154.1
57 256.5 19.7 256.5 256.5 251.9 229.6 207.2 184.9 162.5 253.3 21.9 253.3 253.3 251.9 229.6 207.2 184.8 162.5
8000
72 330.0 20.9 225.0 201.7 178.3 155.0 131.7 108.3 85.0 319.4 23.3 216.3 192.9 169.6 146.3 123.0 99.6 76.3
67 315.6 20.8 256.3 233.0 209.7 186.3 163.0 139.7 116.4 307.9 22.9 253.3 230.0 206.6 183.3 160.0 136.6 113.3
62 294.9 20.5 294.9 280.4 257.1 233.8 210.5 187.1 163.8 282.2 22.5 282.2 271.6 248.3 225.0 201.7 178.3 155.0
57 259.8 19.8 259.8 259.8 258.3 235.0 211.7 188.3 165.0 255.8 22.0 255.8 255.8 256.9 233.5 210.2 186.9 163.5
9750
72 338.1 20.9 248.4 219.6 190.8 162.0 133.2 104.3 75.5 322.4 23.3 240.3 211.5 182.7 153.9 125.0 96.2 67.4
67 323.4 20.7 287.0 253.0 224.2 195.4 166.6 137.8 109.0 310.8 22.9 280.1 251.3 222.5 193.7 164.9 136.1 107.3
62 302.0 20.4 302.0 294.8 282.2 253.4 224.6 195.8 167.0 284.8 22.5 284.8 279.5 267.4 238.6 209.8 181.0 152.2
57 266.3 19.7 266.3 266.3 265.6 236.7 207.9 179.1 150.3 258.2 22.0 258.2 258.2 258.7 229.9 201.1 172.3 143.5
11500
72 346.1 20.8 271.7 237.5 203.2 168.9 134.6 100.4 66.1 325.4 23.2 264.3 230.0 195.7 161.4 127.1 92.9 58.6
67 331.2 20.7 317.7 272.9 238.7 204.4 170.1 135.8 101.6 313.7 22.9 307.0 272.7 238.4 204.1 169.8 135.6 101.3
62 309.1 20.4 309.1 309.1 307.2 273.0 238.7 204.4 170.1 287.4 22.4 287.4 287.4 286.5 252.2 217.9 183.6 149.4
57 272.8 19.7 272.8 272.8 272.8 238.5 204.2 169.9 135.7 260.6 21.9 260.6 260.6 260.6 226.3 192.0 157.8 123.5
95°F 105°F
7500
72 304.6 25.6 199.4 178.0 156.6 135.2 113.8 92.4 71.1 287.8 28.2 194.8 173.4 152.0 130.6 109.2 87.8 66.4
67 296.2 25.0 240.9 219.5 198.1 176.8 155.4 134.0 112.6 282.5 27.5 234.6 213.2 191.8 170.4 149.1 127.7 106.3
62 265.7 24.4 265.7 254.5 233.1 211.7 190.3 168.9 147.5 254.9 27.0 254.9 249.3 229.8 208.4 187.0 165.6 144.2
57 248.4 24.1 248.4 248.4 248.4 227.0 205.6 184.3 162.9 244.6 27.0 244.6 244.6 239.5 218.1 196.7 175.3 153.9
7750
72 306.7 25.6 203.5 181.1 158.7 136.4 114.0 91.7 69.3 289.6 28.2 199.2 176.9 154.5 132.2 109.8 87.5 65.1
67 298.2 25.1 245.6 223.2 200.9 178.5 156.2 133.8 111.4 284.4 27.5 239.8 217.4 195.0 172.7 150.3 128.0 105.6
62 267.6 24.5 267.6 258.6 236.3 213.9 191.6 169.2 146.9 256.6 27.1 256.6 252.1 233.6 211.3 188.9 166.6 144.2
57 250.1 24.2 250.1 250.1 251.9 229.5 207.2 184.8 162.5 246.2 27.0 246.2 246.2 243.5 221.2 198.8 176.4 154.1
8000
72 308.8 25.7 207.6 184.2 160.9 137.6 114.2 90.9 67.6 291.5 28.2 203.7 180.4 157.1 133.8 110.4 87.1 63.8
67 300.3 25.1 250.2 226.9 203.6 180.3 156.9 133.6 110.3 286.2 27.5 244.9 221.6 198.3 174.9 151.6 128.3 104.9
62 269.4 24.6 269.4 262.8 239.5 216.2 192.8 169.5 146.2 258.3 27.1 258.3 255.0 237.5 214.2 190.8 167.5 144.2
57 251.9 24.2 251.9 251.9 255.4 232.1 208.7 185.4 162.1 247.7 27.0 247.7 247.7 247.6 224.2 200.9 177.6 154.3
9750
72 306.7 25.7 232.2 203.4 174.5 145.7 116.9 88.1 59.3 286.4 28.2 226.7 197.9 169.1 140.3 111.5 82.7 53.9
67 298.2 25.1 273.2 249.7 220.9 192.1 163.3 134.5 105.6 281.2 27.5 260.6 242.2 213.4 184.6 155.8 127.0 98.2
62 267.6 24.5 267.6 264.3 252.6 223.8 195.0 166.2 137.4 253.7 27.1 253.7 252.1 243.3 214.5 185.7 156.9 128.1
57 250.1 24.2 250.1 250.1 251.9 223.1 194.3 165.5 136.7 243.3 27.0 243.3 243.3 243.2 214.4 185.6 156.8 128.0
11500
72 304.6 25.7 256.8 222.5 188.2 153.9 119.6 85.4 51.1 281.4 28.2 249.7 215.4 181.1 146.8 112.5 78.3 44.0
67 296.2 25.1 296.2 272.4 238.1 203.9 169.6 135.3 101.0 276.2 27.5 276.2 262.9 228.6 194.3 160.0 125.7 91.5
62 265.7 24.5 265.7 265.7 265.7 231.4 197.2 162.9 128.6 249.2 27.1 249.2 249.2 249.2 214.9 180.6 146.3 112.1
57 248.4 24.2 248.4 248.4 248.4 214.1 179.9 145.6 111.3 238.9 27.0 238.9 238.9 238.9 204.6 170.3 136.1 101.8
115°F
125°F
7500
72 270.9 30.9 190.1 168.8 147.4 126.0 104.6 83.2 61.8 254.1 33.5 185.5 164.2 142.8 121.4 100.0 78.6 57.2
67 268.9 30.0 228.3 206.9 185.5 164.1 142.7 121.4 100.0 255.2 32.5 222.0 200.6 179.2 157.8 136.4 115.0 93.7
62 244.2 29.7 244.2 244.2 226.4 205.1 183.7 162.3 140.9 233.4 32.3 233.4 233.4 223.1 201.7 180.4 159.0 137.6
57 240.7 29.8 240.7 240.7 230.5 209.1 187.8 166.4 145.0 236.9 32.6 236.9 236.9 221.6 200.2 178.8 157.4 136.1
7750
72 272.5 30.8 195.0 172.7 150.3 128.0 105.6 83.3 60.9 255.5 33.4 190.8 168.5 146.1 123.8 101.4 79.0 56.7
67 270.5 30.0 233.9 211.6 189.2 166.9 144.5 122.2 99.8 256.6 32.4 228.1 205.8 183.4 161.0 138.7 116.3 94.0
62 245.6 29.6 245.6 245.6 231.0 208.6 186.3 163.9 141.5 234.7 32.2 234.7 234.7 228.3 206.0 183.6 161.2 138.9
57 242.2 29.7 242.2 242.2 235.1 212.8 190.4 168.1 145.7 238.2 32.5 238.2 238.2 226.8 204.4 182.0 159.7 137.3
8000
72 274.2 30.8 199.9 176.6 153.3 129.9 106.6 83.3 60.0 256.9 33.3 196.1 172.8 149.5 126.1 102.8 79.5 56.1
67 272.1 29.9 239.6 216.3 192.9 169.6 146.3 122.9 99.6 258.0 32.3 234.2 210.9 187.6 164.3 140.9 117.6 94.3
62 247.1 29.6 247.1 247.1 235.5 212.2 188.8 165.5 142.2 236.0 32.1 236.0 236.0 233.5 210.2 186.8 163.5 140.2
57 243.6 29.7 243.6 243.6 239.7 216.4 193.1 169.8 146.4 239.5 32.4 239.5 239.5 231.9 208.6 185.3 161.9 138.6
9750
72 266.2 30.8 221.2 192.4 163.6 134.8 106.0 77.2 48.4 245.9 33.3 215.8 187.0 158.2 129.4 100.6 71.8 43.0
67 264.1 29.9 247.9 234.8 206.0 177.2 148.4 119.6 90.8 247.1 32.4 235.2 227.3 198.5 169.7 140.9 112.1 83.3
62 239.9 29.6 239.9 239.9 234.1 205.3 176.5 147.7 118.9 226.0 32.1 226.0 226.0 224.8 196.0 167.2 138.4 109.6
57 236.5 29.7 236.5 236.5 234.6 205.8 177.0 148.2 119.4 229.7 32.5 229.7 229.7 225.9 197.1 168.3 139.5 110.7
11500
72 258.1 30.8 242.6 208.3 174.0 139.7 105.5 71.2 36.9 234.9 33.4 234.9 201.2 166.9 132.6 98.4 64.1 29.8
67 256.2 30.0 256.2 253.3 219.0 184.8 150.5 116.2 81.9 236.2 32.4 236.2 236.2 209.5 175.2 140.9 106.7 72.4
62 232.6 29.6 232.6 232.6 232.6 198.4 164.1 129.8 95.5 216.1 32.1 216.1 216.1 216.1 181.8 147.6 113.3 79.0
57 229.4 29.7 229.4 229.4 229.4 195.1 160.8 126.5 92.3 219.9 32.5 219.9 219.9 219.9 185.6 151.3 117.0 82.8
1. The capacities are gross ratings. For net capacity, deduct indoor 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 condensate fan motors (total 1 kW) and the compressor motors but not the supply air blower motor.
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