33
581J*D24 — 20 TON — COOLING CAPACITIES
LEGEND
581J24
AMBIENT TEMPERATURE (F)
85 95 105 115 125
EAT (db) EAT (db) EAT (db) EAT (db) EAT (db)
75 80 85 75 80 85 75 80 85 75 80 85 75 80 85
6000
Cfm
EAT
(wb)
58
THC 214.4 214.4 242.5 207.0 207.0 234.2 199.0 199.0 225.1 190.2 190.2 215.2 180.6 180.6 204.3
SHC 186.3 214.4 242.5 179.9 207.0 234.2 173.0 199.0 225.1 165.3 190.2 215.2 157.0 180.6 204.3
62
THC 226.8 226.8 227.7 217.3 217.3 223.0 206.9 206.9 218.0 195.8 195.8 212.5 183.7 183.7 206.4
SHC 167.0 197.3 227.7 162.4 192.7 223.0 157.6 187.8 218.0 152.3 182.4 212.5 146.6 176.5 206.4
67
THC 248.4 248.4 248.4 237.9 237.9 237.9 226.6 226.6 226.6 214.3 214.3 214.3 201.0 201.0 201.0
SHC 136.5 167.1 197.6 132.2 162.7 193.2 127.5 158.0 188.4 122.5 152.9 183.4 117.2 147.6 178.0
72
THC 271.9 271.9 271.9 260.3 260.3 260.3 247.9 247.9 247.9 234.5 234.5 234.5 220.1 220.1 220.1
SHC 105.1 136.0 167.0 100.8 131.7 162.5 96.3 127.1 157.9 91.4 122.1 152.9 86.3 116.9 147.6
76
THC — 291.7 291.7 — 279.2 279.2 — 265.7 265.7 — 251.3 251.3 — 235.8 235.8
SHC — 110.7 143.7 — 106.5 139.5 — 102.0 134.7 — 97.2 129.7 — 92.1 124.3
7000
Cfm
EAT
(wb)
58
THC 225.8 225.8 255.3 217.8 217.8 246.3 209.1 209.1 236.5 199.6 199.6 225.7 189.2 189.2 214.0
SHC 196.2 225.8 255.3 189.3 217.8 246.3 181.7 209.1 236.5 173.4 199.6 225.7 164.4 189.2 214.0
62
THC 233.9 233.9 248.8 223.8 223.8 243.8 213.1 213.1 238.2 201.4 201.4 231.8 190.0 190.0 221.5
SHC 179.4 214.1 248.8 174.6 209.2 243.8 169.4 203.8 238.2 163.7 197.8 231.8 155.9 188.7 221.5
67
THC 255.7 255.7 255.7 244.6 244.6 244.6 232.6 232.6 232.6 219.6 219.6 219.6 205.7 205.7 205.7
SHC 144.7 179.7 214.8 140.2 175.2 210.2 135.4 170.4 205.4 130.3 165.2 200.2 124.9 159.8 194.7
72
THC 279.4 279.4 279.4 267.3 267.3 267.3 254.1 254.1 254.1 240.1 240.1 240.1 224.9 224.9 224.9
SHC 108.7 144.1 179.6 104.3 139.7 175.1 99.6 135.0 170.3 94.7 129.9 165.1 89.5 124.6 159.7
76
THC — 299.4 299.4 — 286.2 286.2 — 272.1 272.1 — 256.9 256.9 — 240.7 240.7
SHC — 115.3 152.9 — 110.9 148.2 — 106.3 143.3 — 101.3 138.0 — 96.1 132.6
8000
Cfm
EAT
(wb)
58
THC 235.3 235.3 266.2 226.8 226.8 256.5 217.5 217.5 246.0 207.4 207.4 234.5 196.3 196.3 222.0
SHC 204.5 235.3 266.2 197.1 226.8 256.5 189.0 217.5 246.0 180.2 207.4 234.5 170.6 196.3 222.0
62
THC 239.7 239.7 268.1 229.4 229.4 262.0 219.0 219.0 253.3 208.3 208.3 241.9 196.7 196.7 231.0
SHC 190.7 229.4 268.1 185.4 223.7 262.0 178.6 215.9 253.3 170.4 206.2 241.9 162.3 196.7 231.0
67
THC 261.3 261.3 261.3 249.6 249.6 249.6 237.1 237.1 237.1 223.6 223.6 223.6 209.2 209.2 210.6
SHC 152.3 191.8 231.2 147.7 187.1 226.6 142.9 182.2 221.6 137.7 177.0 216.3 132.2 171.4 210.6
72
THC 285.3 285.3 285.3 272.5 272.5 272.5 258.9 258.9 258.9 244.2 244.2 244.2 228.6 228.6 228.6
SHC 111.9 151.7 191.5 107.5 147.2 186.9 102.7 142.4 182.0 97.7 137.2 176.7 92.4 131.8 171.2
76
THC — 305.4 305.4 — 291.6 291.6 — 276.8 276.8 — 261.2 261.2 — 244.4 244.4
SHC — 119.4 161.0 — 114.9 156.2 — 110.1 151.2 — 105.1 146.0 — 99.8 140.4
9000
Cfm
EAT
(wb)
58
THC 243.5 243.5 275.4 234.5 234.5 265.2 224.6 224.6 254.0 213.9 213.9 241.9 202.3 202.3 228.8
SHC
211.6 243.5 275.4 203.8 234.5 265.2 195.2 224.6 254.0 185.9 213.9 241.9 175.8 202.3 228.8
62
THC 245.4 245.4 282.9 235.4 235.4 274.6 225.0 225.0 264.3 214.4 214.4 251.7 202.5 202.5 237.8
SHC 199.7 241.3 282.9 193.2 233.9 274.6 185.6 224.9 264.3 176.8 214.3 251.7 167.1 202.5 237.8
67
THC 265.6 265.6 265.6 253.6 253.6 253.6 240.7 240.7 240.7 226.8 226.8 231.8 212 212.0 225.8
SHC 159.6 203.3 247.1 154.9 198.6 242.3 150.0 193.6 237.3 144.7 188.3 231.8 139.0 182.4 225.8
72
THC 289.9 289.9 289.9 276.7 276.7 276.7 262.6 262.6 262.6 247.5 247.5 247.5 231.4 231.4 231.4
SHC 114.9 159.0 203.0 110.4 154.4 198.3 105.6 149.5 193.3 100.5 144.2 188.0 95.2 138.7 182.3
76
THC — 310.1 310.1 — 295.8 295.8 — 280.6 280.6 — 264.4 264.4 — 247.3 247.3
SHC — 123.2 168.9 — 118.6 164.1 — 113.8 159.0 — 108.7 153.6 — 103.4 147.9
10000
Cfm
EAT
(wb)
58
THC 250.4 250.4 283.2 240.9 240.9 272.5 230.7 230.7 260.9 219.5 219.5 248.2 207.3 207.3 234.5
SHC 217.7 250.4 283.2 209.4 240.9 272.5 200.5 230.7 260.9 190.7 219.5 248.2 180.2 207.3 234.5
62
THC 250.8 250.8 294.6 241.1 241.1 283.3 231.1 231.1 271.4 219.6 219.6 258.0 207.5 207.5 243.7
SHC 207.0 250.8 294.6 199.0 241.1 283.3 190.7 231.1 271.4 181.2 219.6 258.0 171.2 207.5 243.7
67
THC 269.2 269.2 269.2 256.8 256.8 257.6 243.5 243.5 252.3 229.4 229.4 246.4 214.3 214.3 240.0
SHC 166.6 214.5 262.5 161.9 209.7 257.6 156.8 204.5 252.3 151.3 198.9 246.4 145.5 192.8 240.0
72
THC 293.7 293.7 293.7 280.1 280.1 280.1 265.6 265.6 265.6 250.2 250.2 250.2 233.7 233.7 233.7
SHC 117.8 166.0 214.2 113.2 161.3 209.3 108.3 156.3 204.3 103.2 151.0 198.8 97.8 145.4 193.1
76
THC — 313.9 313.9 — 299.3 299.3 — 283.7 283.7 — 267.1 267.1 — 249.6 249.6
SHC — 126.8 176.5 — 122.2 171.6 — 117.3 166.5 — 112.1 161.0 — 106.7 155.1
——Do Not Operate
Cfm — Cubic Feet Per Minute (Supply Air)
EAT (db) — Entering Air Temperature (Dry Bulb)
EAT (wb) — Entering Air Temperature (Wet Bulb)
SHC — Sensible Heat Capacity (1000 Btuh) Gross
THC — Total Heat Capacity (1000 Btuh) Gross