Cooling Performance Data; Dhh144; Dhh180; Supply Air Blower Performance 2 To 5 Ton - York D3HH 024 Technical Manual

036-21187-001 REV A (0301)
TABLE 9: COOLING PERFORMANCE DATA - DHH144
85°F

DHH144

12 TON
EWB
62°F 67°F
CFM EDB TC SC TC SC
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
4300 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
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
4800 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
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
5300 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
85°F

DHH180

15TON
EWB
62°F 67°F
CFM EDB TC SC TC SC
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
5400 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
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
6000 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
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
6600 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 SUPPLY
0.2
DHH CFM
RPM
700 708
024 800 763
900 830
1000 779
036 1200 890
1400 1007
1450 664
048 1600 710
1800 780
1800 696
060 2000 752
2200 812
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
8
AMBIENT CONDENSER AIR TEMPERATURE
95°F
EWB
72°F 62°F 67°F
TC SC TC SC TC
AMBIENT CONDENSER AIR TEMPERATURE
95°F
EWB
72°F 62°F 67°F
TC SC TC SC TC
EXTERNAL STATIC PRESSURE - INCHES W.C.
0.4
BPH RPM BPH RPM
0.09 845 0.13 991
0.12 901 0.15 1016
0.16 955 0.20 1078
0.18 880 0.23 978
0.29 985 0.34 1075
0.43 1090 0.50 1169
0.27 742 0.33 819
0.34 791 0.41 867
0.47 853 0.54 920
0.39 776 0.46 850
0.51 826 0.59 895
0.66 881 0.75 946
72°F 62°F
SC TC SC TC SC TC
72°F 62°F
SC TC SC TC SC TC
0.6 0.8
BPH RPM BPH RPM
0.17 1120 0.21 1240
0.20 1136 0.25 1251
0.25 1192 0.30 1300
0.28 1074 0.34 1167
0.40 1159 0.47 1239
0.57 1244 0.64 1315
0.39 895 0.46 970
0.48 938 0.56 1005
0.61 983 0.68 1040
0.54 921 0.62 988
0.67 960 0.76 1021
0.84 1007 0.93 1065
105°F
EWB
67°F 72°F 62°F
SC TC SC TC SC
105°F
EWB
67°F 72°F 62°F
SC TC SC TC SC
1.0 1.2
BPH RPM BPH
0.25 1352 0.30
0.30 1362 0.35
0.35 1401 0.40
0.40 1256 0.47
0.54 1314 0.62
0.70 1382 0.77
0.53 1043 0.61
0.63 1066 0.70
0.75 - -
0.69 1051 0.78
0.86 1077 0.96
1.02 - -
Unitary Products Group
115°F
EWB
67°F 72°F
TC SC TC SC
115°F
EWB
67°F 72°F
TC SC TC SC
1.4
RPM BPH
1456 0.36
1489 0.41
1495 0.46
1342 0.54
1382 0.71
- -
1116 0.69
1123 0.77
- -
1110 0.86
1129 1.07
- -