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262260-YTG-E-1008
Johnson Controls Unitary Products 15
TABLE 6: DH 240 COOLING CAPACITIES (20 TON) (CONTINUED)
AIR ON
EVAPORATOR
COIL
TEMPERATURE OF AIR ON CONDENSER COIL
115°F
TOTAL
CAP.
1
MBH
POWER
INPUT
2
KW
SENSIBLE CAPACITY, MBH
ENTERING DRY BULB, °F
CFM
WB
°F
90 85 80 75 70 65
6000
77 217.3 24.8 139.8 111.3 82.8 - - -
72 207.2 24.3 175.4 146.9 118.4 89.9 - -
67 197.0 23.9 197.0 182.5 154.0 125.5 97.0 -
62 194.2 23.5 194.2 194.2 173.0 144.5 116.0 87.5
57 192.4 23.2 192.4 192.4 172.2 143.7 115.2 86.7
7000
77 226.2 23.8 184.2 131.0 91.4 - - -
72 215.6 23.4 198.1 164.4 130.7 97.0 - -
67 205.0 23.0 205.0 197.8 170.0 136.3 102.6 -
62 202.1 22.5 202.1 202.1 191.0 157.3 123.6 89.9
57 200.2 22.3 200.2 200.2 190.1 156.4 122.7 89.0
8000
77 235.0 22.8 228.5 150.8 100.0 - - -
72 224.0 22.4 220.8 181.9 143.0 104.1 - -
67 213.0 22.0 213.0 213.0 186.0 147.1 108.2 -
62 210.0 21.6 210.0 210.0 209.0 170.1 131.2 92.4
57 208.0 21.4 208.0 208.0 208.0 169.1 130.2 91.4
9000
72 236.1 20.0 234.5 202.5 158.2 113.9 - -
67 224.5 19.6 224.5 224.5 205.8 161.5 117.2 -
62 221.3 19.2 221.3 221.3 220.8 176.6 132.3 88.0
57 219.2 19.1 219.2 219.2 219.2 175.0 130.7 86.4
10000
72 248.2 17.5 248.2 223.0 173.4 123.7 - -
67 236.0 17.2 236.0 236.0 225.5 175.8 126.1 -
62 232.7 16.9 232.7 232.7 232.7 183.0 133.3 83.6
57 230.5 16.7 230.5 230.5 230.5 180.8 131.1 81.4
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 2.3 KW) and the compressor motors but not the supply air blower motor.
Nominal Rating