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77
Table 31 — Fan Performance, 48EW,EY054-068 — Horizontal Discharge Units
LEGEND
Bhp —
Brake Horsepower
NOTES:
1. Fan performance is based on dry coils, economizer, roof curb,
cabinet losses, and clean 2-in. filters.
2. Conversion — Bhp to watts:
3. Variable Air Volume units will operate down to 70 cfm/ton in the
cooling mode. Performance at 70 cfm/ton is limited to unloaded
operation and may be additionally limited by edb (entering dry
bulb) and ewb (entering wet bulb) conditions.
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
10,000
447
2.9
508
3.6
558
4.2
601
4.8
640
5.4
675
6.0
707
6.6
738
7.3
12,000
509
4.4
567
5.1
615
5.8
657
6.5
695
7.2
729
7.9
761
8.6
791
9.3
15,000
606
7.3
659
8.2
704
9.0
744
9.9
780
10.7
813
11.5
844
12.2
874
13.0
16,000
639
8.5
690
9.4
734
10.3
773
11.2
809
12.0
842
12.9
873
13.7
902
14.5
17,000
672
9.8
721
10.8
765
11.7
803
12.6
838
13.5
871
14.4
901
15.3
930
16.1
18,000
705
11.2
753
12.3
795
13.3
833
14.2
868
15.1
900
16.1
930
17.0
959
17.8
19,000
738
12.8
785
13.9
826
14.9
864
15.9
898
16.9
929
17.8
959
18.8
987
19.7
20,000
772
14.5
817
15.6
858
16.7
894
17.7
928
18.8
959
19.7
989
20.7
1016
21.7
21,000
806
16.3
850
17.5
889
18.6
925
19.7
958
20.8
989
21.8
1018
22.8
1046
23.8
22,000
840
18.3
883
19.5
921
20.7
956
21.8
989
22.9
1019
24.0
1048
25.0
1075
26.1
23,000
874
20.4
915
21.7
953
22.9
987
24.1
1019
25.2
1049
26.3
1078
27.4
1105
28.5
24,000
908
22.7
948
24.0
985
25.3
1019
26.5
1050
27.6
1080
28.8
1108
29.9
1135
31.0
25,000
942
25.1
982
26.5
1018
27.8
1051
29.0
1082
30.2
1111
31.4
1138
32.6
1165
33.7
26,000
976
27.7
1015
29.1
1050
30.4
1083
31.7
1113
33.0
1142
34.2
1169
35.4
1195
36.6
27,000
1011
30.4
1048
31.9
1083
33.2
1115
34.6
1145
35.9
1173
37.1
1200
38.4
—
—
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.8
2.0
2.2
2.4
2.6
2.8
3.0
3.2
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
10,000
766
7.9
794
8.50
820
9.13
844
9.76
868
10.40
891
11.04
914
11.69
935
12.34
12,000
820
9.9
847
10.62
872
11.30
897
11.99
921
12.68
943
13.37
965
14.07
987
14.77
15,000
901
13.8
928
14.59
953
15.36
977
16.14
1001
16.92
1023
17.69
1045
18.47
1066
19.26
16,000
929
15.3
955
16.14
981
16.95
1005
17.75
1028
18.56
1050
19.37
1072
20.18
1093
20.98
17,000
957
17.0
983
17.81
1008
18.65
1032
19.49
1055
20.33
1077
21.16
1099
22.00
1120
22.84
18,000
986
18.7
1011
19.60
1036
20.48
1060
21.35
1083
22.22
1105
23.08
1126
23.95
1147
24.82
19,000
1014
20.6
1040
21.53
1064
22.43
1088
23.34
1110
24.24
1132
25.14
1154
26.03
1174
26.93
20,000
1043
22.6
1068
23.58
1092
24.52
1116
25.46
1138
26.39
1160
27.32
1181
28.25
—
—
21,000
1072
24.8
1097
25.78
1121
26.75
1144
27.72
1167
28.68
1188
29.64
—
—
—
—
22,000
1101
27.1
1126
28.11
1150
29.12
1173
30.12
1195
31.11
—
—
—
—
—
—
23,000
1130
29.5
1155
30.58
1179
31.62
—
—
—
—
—
—
—
—
—
—
24,000
1160
32.1
1184
33.20
—
—
—
—
—
—
—
—
—
—
—
—
25,000
1190
34.9
—
—
—
—
—
—
—
—
—
—
—
—
—
—
26,000
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
27,000
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
3.4
3.6
3.8
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
10,000
956
12.99
976
13.66
996
14.32
12,000
1008
15.48
1028
16.19
1047
16.90
15,000
1087
20.04
1106
20.82
1126
21.61
16,000
1113
21.80
1133
22.61
1152
23.42
17,000
1140
23.68
1160
24.52
1179
25.36
18,000
1167
25.68
1187
26.55
—
—
19,000
1195
27.82
—
—
—
—
20,000
—
—
—
—
—
—
21,000
—
—
—
—
—
—
22,000
—
—
—
—
—
—
23,000
—
—
—
—
—
—
24,000
—
—
—
—
—
—
25,000
—
—
—
—
—
—
26,000
—
—
—
—
—
—
27,000
—
—
—
—
—
—
Watts =
Bhp x 746
Motor Efficiency
Содержание WEATHERMAKER 48AJ020
Страница 3: ...3 Fig 1 Roof Curb 48AJ AK020 030 and 48EJ EK024 034 Units ...
Страница 4: ...4 Fig 2 Roof Curb 48AJ AK034 050 and 48EJ EK038 048 Units ...
Страница 5: ...5 Fig 3 Roof Curb 48AJ AK060 and 48EJ EK054 068 Units ...
Страница 97: ...97 Fig 78 Typical 48EK VAV 24 V Control Circuit ...
Страница 99: ...99 Fig 80 Typical 48EK VAV 115 V Control Circuit ...
Страница 100: ...100 Fig 81 Typical 48EJ CV 115 V Control Circuit ...
Страница 101: ...101 Fig 82 Label Diagram Staged Gas Heat 48AJ AK AW AY020 050 and 48EJ EK EW EY024 048 Units ...
Страница 102: ...102 Fig 83 Label Diagram Staged Gas Heat 48AJ AK AW AY060 and 48EJ EK EW EY054 068 Units ...