York D3HH 024, Technical Manual

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036-21187-001 REV A (0301)
8 Unitary Products Group
TABLE 9: COOLING PERFORMANCE DATA - DHH144
DHH144
12 TON
AMBIENT CONDENSER AIR TEMPERATURE
85°F 95°F 105°F 115°F
EWB EWB EWB EWB
62°F 67°F 72°F 62°F 67°F 72°F 62°F 67°F 72°F 62°F 67°F 72°F
CFM EDB TC SC TC SC TC SC TC SC TC SC TC SC TC SC TC SC TC SC TC SC TC SC TC SC
4300
75°F 146.0 109.2 158.6 85.9 172.0 63.4 140.8 106.5 152.5 83.5 163.6 60.3 134.6 103.5 146.4 81.1 159.6 59.6 128.2 100.5 139.6 78.5 152.4 57.4
80°F 146.0 128.9 158.6 105.6 172.0 83.4 140.8 126.2 152.5 103.5 163.5 79.3 134.6 123.2 146.4 101.0 159.6 79.3 128.2 120.3 139.6 98.5 152.4 77.1
85°F 147.8 147.8 158.6 125.9 172.0 103.2 143.4 143.4 152.5 123.5 163.6 98.1 134.6 138.6 146.4 120.9 159.6 99.1 133.2 133.2 139.6 118.3 152.4 96.7
4800
75°F 148.6 114.2 161.4 89.4 174.8 64.8 143.0 111.6 155.0 86.9 166.2 61.6 136.8 109.0 148.8 84.6 162.2 51.1 130.2 105.8 141.7 81.7 154.8 58.9
80°F 148.6 135.9 161.4 111.3 174.8 86.5 143.0 133.4 155.0 108.9 166.2 57.5 136.8 130.9 148.8 106.5 162.2 82.8 130.2 127.7 141.7 103.5 154.8 80.4
85°F 152.8 152.8 161.4 133.3 174.8 108.3 148.0 148.0 155.0 130.9 166.2 103.0 143.0 143.0 148.8 128.5 162.2 104.6 137.4 137.4 141.7 125.4 154.8 102.0
5300
75°F 150.8 119.4 163.6 92.4 177.2 66.0 145.0 116.7 157.0 90.1 168.4 62.8 138.6 113.7 150.6 87.7 164.4 62.3 132.6 111.6 143.5 85.3 156.8 60.8
80°F 150.8 143.2 163.6 116.4 177.2 89.6 145.0 140.6 157.0 114.1 168.4 85.2 138.6 137.6 150.6 111.5 164.4 85.6 132.6 132.6 143.5 109.2 156.8 84.3
85°F 157.2 157.2 163.6 140.3 177.2 113.4 152.0 152.0 157.0 138.1 168.4 107.7 146.8 146.8 150.6 135.3 164.4 109.1 141.2 141.2 143.5 133.0 156.8 108.3
TABLE 10: COOLING PERFORMANCE DATA - DHH180
DHH180
15TON
AMBIENT CONDENSER AIR TEMPERATURE
85°F 95°F 105°F 115°F
EWB EWB EWB EWB
62°F 67°F 72°F 62°F 67°F 72°F 62°F 67°F 72°F 62°F 67°F 72°F
CFM EDB TC SC TC SC TC SC TC SC TC SC TC SC TC SC TC SC TC SC TC SC TC SC TC SC
5400
75°F 182.8 137.2 199.0 107.6 215.8 78.9 175.6 132.7 190.6 104.2 207.6 76.3 168.0 128.8 182.0 100.8 197.8 73.1 159.0 124.6 173.2 97.3 189.1 70.5
80°F 182.8 161.9 199.0 132.3 215.8 103.5 175.6 156.9 190.6 129.0 207.6 100.8 168.0 153.3 182.0 125.3 197.8 97.5 159.0 149.3 173.2 121.9 189.1 94.9
85°F 184.4 184.4 199.0 157.0 215.8 128.1 178.8 178.8 190.6 153.8 207.6 125.3 172.5 172.5 182.0 150.1 197.8 122.0 165.2 165.2 173.2 146.7 189.1 119.3
6000
75°F 186.0 143.5 202.2 111.4 219.2 80.4 178.4 138.6 193.6 108.0 210.8 77.7 170.6 135.2 184.6 104.4 200.4 74.5 161.4 131.0 175.6 101.1 192.0 72.1
80°F 186.0 170.9 202.2 138.5 219.2 107.1 178.4 165.3 193.6 135.1 210.8 104.5 170.6 162.2 184.6 131.6 200.4 101.2 161.4 158.0 175.6 128.1 192.0 98.8
85°F 190.8 190.8 202.2 165.5 219.2 134.1 184.0 184.0 193.6 162.2 210.8 131.5 177.6 177.6 184.6 158.7 200.4 128.0 170.2 170.2 175.6 155.4 192.0 125.5
6600
75°F 188.6 148.6 205.5 115.4 222.4 81.8 180.8 144.6 196.2 111.6 213.6 79.0 172.8 141.1 187.0 108.2 203.0 76.1 163.4 137.4 177.8 105.0 194.4 73.6
80°F 188.6 177.8 205.5 145.2 222.4 110.9 180.8 173.9 196.2 141.0 213.6 108.2 172.8 170.5 187.0 137.8 203.0 105.1 163.4 163.4 177.8 134.5 194.4 102.2
85°F 195.6 195.6 205.5 174.8 222.4 140.3 189.2 189.2 196.2 170.4 213.6 137.5 182.0 182.0 187.0 167.1 203.0 133.9 174.6 174.6 177.8 164.1 194.4 131.2
TABLE 11: SUPPLY AIR BLOWER PERFORMANCE 2 TO 5 TON
MODEL
DHH
SUPPLY
CFM
EXTERNAL STATIC PRESSURE - INCHES W.C.
0.2 0.4 0.6 0.8 1.0 1.2 1.4
RPM BPH RPM BPH RPM BPH RPM BPH RPM BPH RPM BPH RPM BPH
024
700 708 0.09 845 0.13 991 0.17 1120 0.21 1240 0.25 1352 0.30 1456 0.36
800 763 0.12 901 0.15 1016 0.20 1136 0.25 1251 0.30 1362 0.35 1489 0.41
900 830 0.16 955 0.20 1078 0.25 1192 0.30 1300 0.35 1401 0.40 1495 0.46
036
1000 779 0.18 880 0.23 978 0.28 1074 0.34 1167 0.40 1256 0.47 1342 0.54
1200 890 0.29 985 0.34 1075 0.40 1159 0.47 1239 0.54 1314 0.62 1382 0.71
1400 1007 0.43 1090 0.50 1169 0.57 1244 0.64 1315 0.70 1382 0.77 - -
048
1450 664 0.27 742 0.33 819 0.39 895 0.46 970 0.53 1043 0.61 1116 0.69
1600 710 0.34 791 0.41 867 0.48 938 0.56 1005 0.63 1066 0.70 1123 0.77
1800 780 0.47 853 0.54 920 0.61 983 0.68 1040 0.75 - - - -
060
1800 696 0.39 776 0.46 850 0.54 921 0.62 988 0.69 1051 0.78 1110 0.86
2000 752 0.51 826 0.59 895 0.67 960 0.76 1021 0.86 1077 0.96 1129 1.07
2200 812 0.66 881 0.75 946 0.84 1007 0.93 1065 1.02 - - - -
NOTE:
1. At higher evaporator airflows, and wet bulb conditions condensate carry-over may occur. Adjust airflow downward as necessary
2. Values include pressure drop from wet coil and clean filters
3. Shaded ares indicate oversized motors are required