9
Table 5 — Fan Performance — 48AJ,AK,A2,A3035 Units
Table 6 — Fan Performance — 48AJ,AK036 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
7,000
534
2.46
584
2.80
630
3.13
674
3.48
716
3.82
756
4.16
793
4.50
829
4.83
863
5.17
896
5.49
8,000
590
3.27
635
3.63
677
3.99
718
4.35
757
4.72
794
5.08
830
5.45
864
5.81
897
6.18
929
6.54
9,000
646
4.23
687
4.62
726
5.00
764
5.38
800
5.76
835
6.15
869
6.54
902
6.93
934
7.31
964
7.70
10,000
704
5.35
742
5.77
778
6.17
812
6.57
846
6.97
879
7.38
911
7.78
942
8.19
972
8.60
1002
9.01
10,500
733
5.97
769
6.40
804
6.82
837
7.23
870
7.64
902
8.05
933
8.46
963
8.88
992
9.30
1021
9.72
11,000
762
6.63
797
7.08
830
7.51
863
7.93
894
8.35
925
8.77
955
9.19
984
9.62
1013
10.04
1041
10.47
12,000
820
8.09
853
8.56
884
9.01
915
9.46
944
9.90
973
10.34
1001
10.78
1029
11.22
1056
11.66
1083
12.10
13,000
879
9.72
909
10.22
939
10.70
968
11.17
996
11.63
1023
12.09
1050
12.55
1076
13.01
1102
13.46
1127
13.92
14,000
938
11.54
967
12.07
995
12.58
1022
13.07
1048
13.55
1074
14.03
1099
14.51
1124
14.98
1149
15.46
1173
15.93
15,000
997
13.56
1024
14.11
1051
14.64
1076
15.16
1102
15.67
1126
16.17
1150
16.66
1174
17.16
1197
17.65
1220
18.14
16,000
1056
15.78
1082
16.35
1107
16.91
1132
17.45
1156
17.98
1179
18.50
1202
19.02
1225
19.53
1247
20.04
1269
20.55
17,000
1116
18.20
1140
18.80
1164
19.38
1188
19.95
1210
20.50
1233
21.05
1255
21.58
1276
22.11
1298
22.64
—
—
17,500
1145
19.49
1170
20.10
1193
20.70
1216
21.28
1238
21.84
1260
22.40
1282
22.94
—
—
—
—
—
—
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
927
5.81
956
6.13
985
6.45
1012
6.76
1039
7.06
1065
7.37
1090
7.67
1114
7.97
1138
8.26
1161
8.56
8,000
960
6.89
989
7.25
1018
7.60
1045
7.94
1072
8.29
1098
8.63
1122
8.96
1147
9.29
1170
9.62
1193
9.95
9,000
994
8.09
1023
8.47
1051
8.85
1078
9.23
1104
9.61
1130
9.98
1155
10.35
1179
10.71
1203
11.08
1226
11.44
10,000
1030
9.42
1058
9.82
1085
10.23
1112
10.64
1138
11.04
1163
11.44
1188
11.84
1212
12.24
1235
12.64
1258
13.03
10,500
1049
10.14
1077
10.56
1103
10.97
1129
11.39
1155
11.81
1180
12.23
1204
12.64
1228
13.05
1251
13.46
1274
13.87
11,000
1069
10.90
1095
11.33
1122
11.76
1147
12.18
1173
12.61
1197
13.04
1221
13.47
1245
13.89
1268
14.31
1291
14.73
12,000
1109
12.55
1135
13.00
1160
13.44
1185
13.89
1209
14.34
1233
14.79
1256
15.24
1279
15.69
—
—
—
—
13,000
1152
14.38
1176
14.84
1200
15.31
1224
15.77
1248
16.24
1271
16.70
1293
17.17
—
—
—
—
—
—
14,000
1196
16.41
1220
16.88
1243
17.36
1266
17.84
1288
18.32
—
—
—
—
—
—
—
—
—
—
15,000
1243
18.63
1265
19.12
1287
19.61
—
—
—
—
—
—
—
—
—
—
—
—
—
—
16,000
1290
21.06
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
17,000
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
17,500
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.2
0.4
0.6
0.8
1.0
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
7,000
454
2.15
508
2.52
557
2.90
605
3.29
650
3.69
8,000
502
2.90
550
3.30
596
3.71
639
4.12
680
4.54
9,000
552
3.81
595
4.24
637
4.67
677
5.11
715
5.55
10,000
602
4.89
642
5.34
680
5.80
717
6.26
752
6.73
11,000
653
6.15
689
6.62
725
7.11
759
7.59
792
8.08
12,000
704
7.60
738
8.09
771
8.60
803
9.11
834
9.63
13,000
756
9.24
788
9.76
818
10.29
848
10.83
878
11.36
14,000
808
11.10
838
11.64
867
12.19
895
12.74
922
13.30
15,000
861
13.18
888
13.74
915
14.31
942
14.88
968
15.46
16,000
914
15.49
940
16.06
965
16.65
990
17.24
1015
17.85
17,000
967
18.03
991
18.62
1015
19.23
1039
19.85
1062
20.47
17,500
993
19.40
1017
20.00
1040
20.61
1064
21.24
1086
21.87
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.2
1.4
1.6
1.8
2.0
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
7,000
693
4.09
734
4.52
773
4.95
811
5.39
847
5.83
8,000
720
4.97
759
5.40
796
5.85
832
6.31
867
6.77
9,000
752
6.00
788
6.45
823
6.92
857
7.39
890
7.87
10,000
787
7.20
821
7.67
854
8.16
886
8.64
917
9.14
11,000
825
8.58
856
9.07
887
9.57
918
10.08
947
10.59
12,000
865
10.14
895
10.66
924
11.18
952
11.71
980
12.24
13,000
906
11.90
935
12.44
962
12.99
989
13.53
1016
14.08
14,000
950
13.87
976
14.43
1002
15.00
1028
15.57
1053
16.14
15,000
994
16.05
1019
16.63
1044
17.22
1068
17.81
1093
18.40
16,000
1039
18.45
1063
19.06
1087
19.67
1110
20.28
1133
20.89
17,000
1086
21.09
1109
21.72
1131
22.35
1153
22.98
1175
23.61
17,500
1109
22.50
1131
23.14
1154
23.78
1175
24.42
1197
25.07
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
2.2
2.4
2.6
2.8
3.0
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
7,000
881
6.29
914
6.74
946
7.21
977
7.68
1006
8.15
8,000
901
7.24
933
7.72
965
8.20
995
8.69
1024
9.19
9,000
923
8.35
954
8.85
985
9.35
1014
9.86
1043
10.37
10,000
948
9.64
978
10.15
1007
10.66
1036
11.19
1064
11.71
11,000
976
11.11
1005
11.63
1033
12.16
1061
12.70
1088
13.24
12,000
1008
12.77
1035
13.31
1062
13.86
1088
14.41
1114
14.97
13,000
1042
14.64
1068
15.19
1093
15.76
1118
16.32
1143
16.89
14,000
1078
16.71
1103
17.28
1127
17.86
1151
18.45
1174
19.03
15,000
1116
19.00
1140
19.59
1163
20.19
1186
20.79
1208
21.40
16,000
1156
21.51
1178
22.12
1200
22.74
1222
23.36
1244
23.98
17,000
1197
24.25
1218
24.89
1240
25.52
1261
26.17
1281
26.81
17,500
1218
25.71
1239
26.36
1260
27.00
1280
27.66
—
—
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
3.2
3.4
3.6
3.8
4.0
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
7,000
1035
8.63
1062
9.11
1089
9.60
1115
10.09
1140
10.58
8,000
1053
9.69
1081
10.19
1108
10.70
1134
11.21
1159
11.73
9,000
1072
10.89
1099
11.41
1126
11.94
1152
12.47
1177
13.00
10,000
1092
12.25
1119
12.78
1145
13.33
1171
13.88
1196
14.43
11,000
1114
13.79
1140
14.34
1166
14.90
1191
15.46
1216
16.03
12,000
1139
15.53
1164
16.09
1189
16.67
1213
17.24
1237
17.83
13,000
1167
17.47
1191
18.05
1215
18.64
1238
19.23
1262
19.82
14,000
1198
19.63
1221
20.22
1244
20.82
1266
21.43
1288
22.04
15,000
1230
22.00
1253
22.62
1274
23.23
1296
23.85
—
—
16,000
1265
24.61
1286
25.24
—
—
—
—
—
—
17,000
—
—
—
—
—
—
—
—
—
—
17,500
—
—
—
—
—
—
—
—
—
—
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 ...