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14
Table 15 — Fan Performance — 50AJ,AK036 Units
Table 16 — Fan Performance — 50AJ,AK,A2,A3040 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
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
7,000
431
1.99
484
2.35
534
2.72
580
3.08
625
3.46
8,000
475
2.69
523
3.08
569
3.47
612
3.86
653
4.26
9,000
521
3.53
565
3.94
606
4.36
646
4.78
684
5.20
10,000
568
4.52
608
4.96
646
5.40
683
5.84
719
6.29
11,000
615
5.68
652
6.14
687
6.60
722
7.07
755
7.55
12,000
663
7.01
697
7.49
730
7.98
762
8.47
794
8.97
13,000
712
8.53
743
9.03
774
9.54
804
10.05
834
10.57
14,000
760
10.24
790
10.76
819
11.29
847
11.82
875
12.36
15,000
809
12.15
837
12.69
864
13.24
891
13.79
917
14.35
16,000
859
14.27
885
14.83
910
15.40
936
15.97
960
16.55
17,000
908
16.61
933
17.19
957
17.77
981
18.36
1004
18.96
17,500
933
17.87
957
18.45
981
19.04
1004
19.64
1027
20.25
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
667
3.85
707
4.24
746
4.65
783
5.07
819
5.49
8,000
692
4.66
730
5.07
767
5.49
802
5.92
836
6.36
9,000
721
5.63
757
6.06
791
6.49
825
6.94
857
7.39
10,000
753
6.74
787
7.20
819
7.65
851
8.11
882
8.58
11,000
788
8.02
819
8.50
850
8.97
880
9.46
909
9.94
12,000
824
9.47
854
9.96
883
10.47
912
10.97
939
11.48
13,000
862
11.09
891
11.61
918
12.13
945
12.66
972
13.19
14,000
902
12.90
929
13.45
955
13.99
981
14.54
1006
15.09
15,000
943
14.91
968
15.48
993
16.04
1018
16.62
1042
17.18
16,000
985
17.13
1009
17.71
1033
18.30
1056
18.89
1079
19.48
17,000
1028
19.56
1051
20.16
1073
20.77
1096
21.38
1118
21.99
17,500
1049
20.86
1072
21.47
1094
22.09
1116
22.71
1137
23.33
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
854
5.93
887
6.37
919
6.82
950
7.28
980
7.74
8,000
870
6.81
902
7.26
933
7.73
964
8.20
993
8.67
9,000
889
7.85
920
8.31
950
8.79
979
9.27
1008
9.75
10,000
912
9.05
941
9.53
970
10.02
998
10.51
1026
11.00
11,000
938
10.43
966
10.92
993
11.42
1020
11.93
1047
12.44
12,000
967
11.98
993
12.49
1020
13.01
1046
13.53
1071
14.05
13,000
998
13.72
1023
14.25
1049
14.78
1073
15.32
1098
15.86
14,000
1031
15.64
1055
16.19
1079
16.75
1103
17.30
1126
17.86
15,000
1066
17.76
1089
18.33
1112
18.90
1135
19.48
1157
20.06
16,000
1102
20.08
1124
20.67
1147
21.26
1168
21.86
1190
22.46
17,000
1140
22.61
1161
23.22
1182
23.84
1203
24.45
1224
25.07
17,500
1159
23.95
1180
24.58
1201
25.21
1221
25.83
1242
26.46
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
1009
8.21
1037
8.69
1064
9.17
1091
9.65
1116
10.14
8,000
1022
9.16
1050
9.65
1077
10.14
1104
10.64
1129
11.15
9,000
1036
10.25
1064
10.75
1090
11.26
1117
11.77
1142
12.29
10,000
1053
11.51
1080
12.02
1106
12.54
1131
13.06
1157
13.59
11,000
1073
12.95
1099
13.47
1124
14.00
1149
14.53
1173
15.07
12,000
1096
14.58
1121
15.11
1145
15.65
1169
16.19
1192
16.74
13,000
1121
16.40
1145
16.95
1168
17.50
1191
18.06
1214
18.62
14,000
1149
18.42
1172
18.98
1195
19.55
1217
20.12
1239
20.69
15,000
1179
20.63
1201
21.21
1223
21.80
1244
22.38
1265
22.97
16,000
1211
23.06
1232
23.66
1253
24.26
1274
24.86
1294
25.46
17,000
1245
25.69
1265
26.31
1285
26.93
—
—
—
—
17,500
1262
27.09
1282
27.71
—
—
—
—
—
—
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
8,000
475
2.69
523
3.08
569
3.47
612
3.86
653
4.26
692
4.66
730
5.07
767
5.49
802
5.92
836
6.36
9,000
521
3.53
565
3.94
606
4.36
646
4.78
684
5.20
721
5.63
757
6.06
791
6.49
825
6.94
857
7.39
10,000
568
4.52
608
4.96
646
5.40
683
5.84
719
6.29
753
6.74
787
7.20
819
7.65
851
8.11
882
8.58
11,000
615
5.68
652
6.14
687
6.60
722
7.07
755
7.55
788
8.02
819
8.50
850
8.97
880
9.46
909
9.94
12,000
663
7.01
697
7.49
730
7.98
762
8.47
794
8.97
824
9.47
854
9.96
883
10.47
912
10.97
939
11.48
13,000
712
8.53
743
9.03
774
9.54
804
10.05
834
10.57
862
11.09
891
11.61
918
12.13
945
12.66
972
13.19
14,000
760
10.24
790
10.76
819
11.29
847
11.82
875
12.36
902
12.90
929
13.45
955
13.99
981
14.54
1006
15.09
15,000
809
12.15
837
12.69
864
13.24
891
13.79
917
14.35
943
14.91
968
15.48
993
16.04
1018
16.62
1042
17.18
16,000
859
14.27
885
14.83
910
15.40
936
15.97
960
16.55
985
17.13
1009
17.71
1033
18.30
1056
18.89
1079
19.48
17,000
908
16.61
933
17.19
957
17.77
981
18.36
1004
18.96
1028
19.56
1051
20.16
1073
20.77
1096
21.38
1118
21.99
18,000
958
19.18
981
19.77
1004
20.37
1027
20.98
1049
21.60
1071
22.22
1093
22.84
1115
23.46
1136
24.09
1157
24.72
19,000
1007
21.98
1030
22.59
1052
23.21
1073
23.84
1095
24.47
1116
25.10
1137
25.74
1157
26.39
1178
27.04
1198
27.68
20,000
1057
25.02
1079
25.65
1099
26.29
1120
26.93
1140
27.58
1161
28.23
1181
28.89
—
—
—
—
—
—
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
8,000
870
6.81
902
7.26
933
7.73
964
8.20
993
8.67
1022
9.16
1050
9.65
1077
10.14
1104
10.64
1129
11.15
9,000
889
7.85
920
8.31
950
8.79
979
9.27
1008
9.75
1036
10.25
1064
10.75
1090
11.26
1117
11.77
1142
12.29
10,000
912
9.05
941
9.53
970
10.02
998
10.51
1026
11.00
1053
11.51
1080
12.02
1106
12.54
1131
13.06
1157
13.59
11,000
938
10.43
966
10.92
993
11.42
1020
11.93
1047
12.44
1073
12.95
1099
13.47
1124
14.00
1149
14.53
1173
15.07
12,000
967
11.98
993
12.49
1020
13.01
1046
13.53
1071
14.05
1096
14.58
1121
15.11
1145
15.65
1169
16.19
1192
16.74
13,000
998
13.72
1023
14.25
1049
14.78
1073
15.32
1098
15.86
1121
16.40
1145
16.95
1168
17.50
1191
18.06
1214
18.62
14,000
1031
15.64
1055
16.19
1079
16.75
1103
17.30
1126
17.86
1149
18.42
1172
18.98
1195
19.55
1217
20.12
1239
20.69
15,000
1066
17.76
1089
18.33
1112
18.90
1135
19.48
1157
20.06
1179
20.63
1201
21.21
1223
21.80
1244
22.38
1265
22.97
16,000
1102
20.08
1124
20.67
1147
21.26
1168
21.86
1190
22.46
1211
23.06
1232
23.66
1253
24.26
1274
24.86
1294
25.46
17,000
1140
22.61
1161
23.22
1182
23.84
1203
24.45
1224
25.07
1245
25.69
1265
26.31
1285
26.93
—
—
—
—
18,000
1178
25.36
1199
25.99
1219
26.63
1240
27.26
1260
27.90
1279
28.54
1299
29.18
—
—
—
—
—
—
19,000
1218
28.34
1238
28.99
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
20,000
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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 ...