Table 9: cooling performance data - dhh144, Table 11: supply air blower performance 2 to 5 ton – York D3HH 024 User Manual
Page 8

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