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13
Table 13 — Fan Performance — 50AJ,AK027,030 and 50A2,A3025-030 Units
Table 14 — Fan Performance — 50AJ,AKA2,A3035 Units
LEGEND
Bhp —
Brake Horsepower
edb —
Entering Dry Bulb
ewb —
Entering Wet Bulb
NOTES:
1. Fan performance is based on wet 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. Performance at
70 cfm/ton is limited to unloaded operation and may be additionally limited
by edb and ewb 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
1.8
2.0
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
4,000
314
0.54
394
0.72
460
0.89
517
1.05
569
1.22
615
1.39
658
1.55
697
1.72
734
1.88
769
2.05
5,000
352
0.85
422
1.03
484
1.22
540
1.42
590
1.61
636
1.79
678
1.98
718
2.17
755
2.35
791
2.54
6,000
394
1.26
456
1.45
513
1.65
565
1.86
613
2.07
658
2.28
700
2.49
739
2.70
776
2.90
811
3.11
7,000
438
1.79
495
1.98
546
2.19
594
2.41
640
2.64
682
2.86
723
3.09
761
3.32
798
3.54
833
3.77
8,000
483
2.44
536
2.64
583
2.85
628
3.08
670
3.32
710
3.55
749
3.80
786
4.04
821
4.28
855
4.52
9,000
530
3.23
579
3.43
623
3.65
664
3.88
704
4.12
741
4.37
778
4.62
813
4.88
847
5.13
880
5.39
10,000
577
4.15
624
4.36
665
4.58
703
4.82
740
5.06
776
5.32
810
5.58
843
5.84
876
6.11
907
6.38
11,000
625
5.22
669
5.44
708
5.67
744
5.91
779
6.16
813
6.41
845
6.68
877
6.95
907
7.22
937
7.50
12,000
674
6.45
715
6.67
753
6.90
787
7.15
820
7.40
851
7.67
882
7.93
912
8.21
941
8.49
970
8.78
13,000
722
7.85
762
8.07
798
8.30
831
8.55
862
8.81
892
9.08
921
9.35
950
9.63
977
9.92
1005
10.21
14,000
771
9.41
810
9.64
844
9.88
875
10.13
905
10.39
934
10.66
962
10.94
989
11.22
1015
11.51
1041
11.81
15,000
821
11.15
857
11.38
890
11.62
921
11.88
949
12.14
977
12.42
1004
12.70
1030
12.99
1055
13.28
1080
13.58
AIRFLOW
(CFM)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
2.2
2.4
2.6
2.8
3.0
3.2
3.4
3.6
3.8
4.0
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
4,000
803
2.22
835
2.38
865
2.55
894
2.72
923
2.89
950
3.06
976
3.24
1002
3.41
1027
3.58
1051
3.76
5,000
824
2.72
856
2.91
887
3.09
916
3.28
945
3.46
972
3.65
999
3.83
1024
4.02
1049
4.21
1074
4.40
6,000
845
3.31
877
3.52
908
3.72
937
3.92
966
4.12
993
4.32
1020
4.53
1046
4.73
1071
4.93
1096
5.14
7,000
866
3.99
898
4.21
928
4.43
958
4.66
986
4.88
1014
5.10
1041
5.31
1067
5.53
1092
5.75
1116
5.97
8,000
888
4.77
919
5.01
950
5.25
979
5.49
1007
5.72
1035
5.96
1061
6.20
1087
6.43
1113
6.67
1137
6.90
9,000
912
5.65
942
5.90
972
6.16
1001
6.42
1029
6.67
1056
6.93
1083
7.18
1108
7.43
1134
7.69
1158
7.94
10,000
938
6.65
968
6.92
997
7.19
1025
7.46
1052
7.73
1079
8.00
1105
8.27
1130
8.54
1155
8.81
1180
9.08
11,000
967
7.78
995
8.07
1023
8.35
1051
8.63
1077
8.92
1103
9.20
1129
9.49
1154
9.77
1178
10.06
—
—
12,000
998
9.07
1025
9.35
1052
9.65
1078
9.94
1104
10.24
1130
10.54
1154
10.83
1179
11.13
—
—
—
—
13,000
1031
10.50
1058
10.80
1083
11.10
1109
11.40
1133
11.71
1158
12.01
1182
12.32
—
—
—
—
—
—
14,000
1067
12.10
1092
12.41
1117
12.71
1141
13.02
1165
13.33
1188
13.65
—
—
—
—
—
—
—
—
15,000
1104
13.88
1128
14.19
1152
14.50
1175
14.81
1198
15.13
—
—
—
—
—
—
—
—
—
—
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
7,000
503
1.96
553
2.22
601
2.47
646
2.72
689
2.97
730
3.22
768
3.46
804
3.70
839
3.94
872
4.17
8,000
553
2.62
599
2.89
643
3.16
684
3.43
724
3.70
763
3.97
799
4.23
834
4.50
868
4.76
901
5.02
9,000
605
3.39
647
3.68
687
3.97
726
4.26
763
4.55
798
4.83
833
5.12
867
5.40
899
5.68
930
5.96
10,000
657
4.29
696
4.61
733
4.91
769
5.22
803
5.52
837
5.82
870
6.12
901
6.42
932
6.72
962
7.02
10,500
684
4.80
721
5.12
757
5.43
791
5.75
825
6.06
857
6.37
889
6.68
920
6.98
950
7.29
979
7.60
11,000
710
5.33
747
5.66
781
5.99
814
6.31
847
6.63
878
6.95
909
7.26
939
7.58
968
7.89
997
8.21
12,000
764
6.52
798
6.86
830
7.21
861
7.54
891
7.88
921
8.21
950
8.54
978
8.87
1006
9.20
1033
9.53
13,000
818
7.85
849
8.21
880
8.57
909
8.92
938
9.27
966
9.62
993
9.97
1020
10.31
1046
10.66
1072
11.00
14,000
872
9.33
901
9.71
930
10.09
958
10.45
985
10.82
1012
11.19
1037
11.55
1063
11.91
1088
12.27
1113
12.63
15,000
926
10.98
954
11.37
981
11.76
1008
12.15
1033
12.53
1059
12.91
1083
13.28
1108
13.66
1131
14.03
1155
14.40
16,000
980
12.79
1007
13.20
1033
13.60
1058
14.00
1082
14.40
1106
14.79
1130
15.18
1153
15.57
1176
15.96
1199
16.35
17,000
1035
14.77
1060
15.19
1085
15.61
1109
16.03
1132
16.44
1155
16.84
1178
17.25
1200
17.65
1222
18.05
1243
18.46
17,500
1062
15.83
1087
16.25
1111
16.68
1134
17.10
1157
17.52
1180
17.94
1202
18.35
1224
18.76
1245
19.17
1266
19.58
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
2.2
2.4
2.6
2.8
3.0
3.2
3.4
3.6
3.8
4.0
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
7,000
903
4.40
933
4.62
962
4.84
990
5.06
1017
5.27
1043
5.48
1068
5.69
1092
5.89
1116
6.09
1139
6.28
8,000
932
5.27
962
5.52
991
5.77
1019
6.02
1045
6.26
1071
6.50
1097
6.73
1121
6.96
1145
7.19
1168
7.42
9,000
961
6.24
990
6.52
1019
6.79
1047
7.06
1073
7.33
1099
7.59
1125
7.85
1149
8.11
1173
8.37
1196
8.62
10,000
992
7.32
1020
7.62
1048
7.91
1075
8.20
1102
8.49
1127
8.78
1152
9.07
1177
9.35
1201
9.63
1224
9.91
10,500
1008
7.90
1036
8.21
1063
8.51
1090
8.82
1116
9.12
1142
9.41
1166
9.71
1191
10.01
1214
10.30
1238
10.59
11,000
1025
8.52
1052
8.84
1079
9.15
1105
9.46
1131
9.77
1156
10.08
1181
10.39
1205
10.69
1228
10.99
1252
11.29
12,000
1060
9.86
1086
10.19
1112
10.52
1137
10.85
1162
11.17
1187
11.50
1211
11.82
1234
12.15
1257
12.47
1280
12.79
13,000
1097
11.35
1122
11.69
1147
12.03
1171
12.37
1195
12.72
1219
13.06
1242
13.40
1265
13.74
1287
14.08
—
—
14,000
1137
12.98
1161
13.34
1184
13.69
1208
14.05
1231
14.41
1253
14.76
1276
15.12
1298
15.47
—
—
—
—
15,000
1178
14.77
1201
15.15
1223
15.51
1246
15.88
1268
16.25
1289
16.62
—
—
—
—
—
—
—
—
16,000
1221
16.73
1243
17.11
1264
17.50
1286
17.88
—
—
—
—
—
—
—
—
—
—
—
—
17,000
1265
18.85
1286
19.25
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
17,500
1287
19.98
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Watts =
Bhp x 746
Motor efficiency
Содержание WEATHERMAKER 48/50AJ
Страница 103: ...103 Fig 15 Typical Main Control Box Wiring Schematic 48 50AJ AK AW AY Units cont a48 8355 ...
Страница 104: ...104 Fig 16 Typical Main Control Box Wiring Schematic 48 50A2 A3 A4 A5 Units a48 8355 ...
Страница 105: ...105 TO NEXT PAGE Fig 17 Typical Auxiliary Control Box Wiring Schematic A48 7294 ...
Страница 106: ...106 Fig 17 Typical Auxiliary Control Box Wiring Schematic cont a48 8356 ...
Страница 107: ...107 Fig 18 Typical 2 Stage Gas Heat Wiring Schematic Size 051 and 060 Units Shown a48 8357 ...
Страница 108: ...108 TO NEXT PAGE Fig 19 Typical Staged Gas Heat Wiring Schematic Size 051 and 060 Units Shown A48 7296 ...
Страница 109: ...109 Fig 19 Typical Staged Gas Heat Wiring Schematic Size 051 and 060 Units Shown cont A48 8358 ...
Страница 110: ...110 Fig 20 Typical Electric Heat Control Schematic 50 Series Size 051 and 060 Units Shown a50 8228 ...
Страница 111: ...111 TO NEXT PAGE Fig 21 Typical Power Schematic 48 50AJ AK AW AY051 and 060 Units Shown A48 7298 ...
Страница 112: ...112 FROM PREVIOUS PAGE Fig 21 Typical Power Schematic 48 50AJ AK AW AY051 and 060 Units Shown cont a48 8360 ...
Страница 113: ...113 Fig 22 Typical Power Schematic 48 50A2 A3 A4 A5060 Unit Shown ...
Страница 114: ...114 SW1 SW2 OR DEHUMIDIFY SWITCH Fig 23 Typical Controls Option Wiring Schematic a48 8361 ...
Страница 115: ...115 Fig 24 Typical Small Chassis Component Location Size 020 035 Units a48 8362 ...
Страница 116: ...116 Fig 25 Typical Large Chassis Component Locations Size 036 060 Units A48 7302 ...
Страница 169: ...169 APPENDIX C VFD INFORMATION cont Fig F Internal Enclosure Fan Replacement A48 7716 ...