23
Table 33 — Fan Performance — 50AW,AY036 Units
Table 34 — Fan Performance — 50AW,AY,A4,A5040 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 additional 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
451
2.13
503
2.49
552
2.86
597
3.23
641
3.60
8,000
499
2.88
546
3.27
590
3.66
632
4.06
672
4.46
9,000
548
3.78
591
4.20
631
4.62
670
5.04
708
5.47
10,000
599
4.86
637
5.30
675
5.74
711
6.19
746
6.64
11,000
649
6.11
685
6.57
720
7.04
753
7.51
786
7.99
12,000
701
7.54
734
8.03
766
8.52
797
9.02
828
9.52
13,000
753
9.18
783
9.69
813
10.21
842
10.72
871
11.25
14,000
805
11.03
833
11.56
861
12.09
889
12.63
916
13.18
15,000
857
13.09
884
13.64
910
14.20
936
14.76
962
15.32
16,000
910
15.38
935
15.95
960
16.53
984
17.11
1008
17.69
17,000
963
17.91
986
18.50
1010
19.09
1033
19.69
1056
20.30
17,500
989
19.26
1012
19.86
1035
20.47
1058
21.08
1080
21.69
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
682
3.99
722
4.39
760
4.80
797
5.22
832
5.65
8,000
711
4.87
748
5.28
784
5.70
819
6.14
853
6.58
9,000
744
5.90
778
6.33
812
6.77
845
7.22
877
7.67
10,000
779
7.09
812
7.55
844
8.01
875
8.47
905
8.94
11,000
817
8.47
848
8.94
878
9.43
907
9.91
936
10.40
12,000
857
10.02
886
10.52
915
11.03
943
11.53
970
12.04
13,000
899
11.77
927
12.30
953
12.82
980
13.35
1006
13.88
14,000
942
13.73
968
14.27
994
14.82
1019
15.37
1044
15.92
15,000
987
15.89
1011
16.46
1036
17.03
1060
17.61
1083
18.18
16,000
1032
18.28
1056
18.87
1079
19.47
1101
20.06
1124
20.66
17,000
1078
20.91
1101
21.52
1123
22.13
1145
22.75
1166
23.36
17,500
1102
22.31
1124
22.93
1145
23.55
1166
24.18
1187
24.80
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
866
6.09
899
6.54
931
6.99
961
7.45
991
7.91
8,000
885
7.03
917
7.48
948
7.95
978
8.42
1007
8.90
9,000
908
8.13
939
8.60
968
9.08
997
9.56
1026
10.05
10,000
934
9.42
963
9.90
992
10.39
1020
10.89
1047
11.39
11,000
964
10.89
992
11.39
1019
11.89
1045
12.40
1071
12.91
12,000
996
12.55
1023
13.07
1048
13.59
1074
14.11
1099
14.64
13,000
1031
14.41
1056
14.95
1081
15.48
1105
16.03
1129
16.57
14,000
1068
16.48
1092
17.03
1115
17.59
1138
18.15
1161
18.71
15,000
1106
18.75
1129
19.33
1151
19.91
1174
20.48
1196
21.07
16,000
1146
21.25
1168
21.85
1189
22.45
1211
23.04
1232
23.64
17,000
1187
23.98
1208
24.60
1229
25.21
1249
25.83
1270
26.46
17,500
1208
25.43
1229
26.06
1249
26.69
1269
27.32
1289
27.95
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
1020
8.39
1047
8.86
1074
9.34
1101
9.83
1126
10.32
8,000
1036
9.39
1063
9.88
1090
10.38
1116
10.88
1142
11.39
9,000
1053
10.55
1080
11.05
1107
11.56
1133
12.08
1158
12.60
10,000
1073
11.89
1100
12.41
1125
12.93
1151
13.45
1175
13.99
11,000
1097
13.43
1122
13.96
1147
14.49
1171
15.02
1195
15.56
12,000
1123
15.17
1147
15.71
1171
16.25
1195
16.80
1218
17.35
13,000
1152
17.12
1175
17.67
1198
18.22
1221
18.78
1243
19.35
14,000
1184
19.27
1206
19.84
1228
20.41
1250
20.99
1271
21.56
15,000
1217
21.65
1239
22.23
1260
22.82
1280
23.41
—
—
16,000
1253
24.25
1273
24.85
1293
25.45
—
—
—
—
17,000
1289
27.07
—
—
—
—
—
—
—
—
17,500
—
—
—
—
—
—
—
—
—
—
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
499
2.88
546
3.27
590
3.66
632
4.06
672
4.46
711
4.87
748
5.28
784
5.70
819
6.14
853
6.58
9,000
548
3.78
591
4.20
631
4.62
670
5.04
708
5.47
744
5.90
778
6.33
812
6.77
845
7.22
877
7.67
10,000
599
4.86
637
5.30
675
5.74
711
6.19
746
6.64
779
7.09
812
7.55
844
8.01
875
8.47
905
8.94
11,000
649
6.11
685
6.57
720
7.04
753
7.51
786
7.99
817
8.47
848
8.94
878
9.43
907
9.91
936
10.40
12,000
701
7.54
734
8.03
766
8.52
797
9.02
828
9.52
857
10.02
886
10.52
915
11.03
943
11.53
970
12.04
13,000
753
9.18
783
9.69
813
10.21
842
10.72
871
11.25
899
11.77
927
12.30
953
12.82
980
13.35
1006
13.88
14,000
805
11.03
833
11.56
861
12.09
889
12.63
916
13.18
942
13.73
968
14.27
994
14.82
1019
15.37
1044
15.92
15,000
857
13.09
884
13.64
910
14.20
936
14.76
962
15.32
987
15.89
1011
16.46
1036
17.03
1060
17.61
1083
18.18
16,000
910
15.38
935
15.95
960
16.53
984
17.11
1008
17.69
1032
18.28
1056
18.87
1079
19.47
1101
20.06
1124
20.66
17,000
963
17.91
986
18.50
1010
19.09
1033
19.69
1056
20.30
1078
20.91
1101
21.52
1123
22.13
1145
22.75
1166
23.36
18,000
1016
20.68
1038
21.29
1060
21.90
1082
22.52
1104
23.15
1126
23.77
1147
24.41
1168
25.04
1189
25.67
1209
26.31
19,000
1069
23.71
1090
24.33
1111
24.96
1132
25.60
1153
26.25
1173
26.89
1194
27.54
1214
28.19
1234
28.85
—
—
20,000
1122
26.99
1142
27.64
1162
28.29
1182
28.95
—
—
—
—
—
—
—
—
—
—
—
—
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
885
7.03
917
7.48
948
7.95
978
8.42
1007
8.90
1036
9.39
1063
9.88
1090
10.38
1116
10.88
1142
11.39
9,000
908
8.13
939
8.60
968
9.08
997
9.56
1026
10.05
1053
10.55
1080
11.05
1107
11.56
1133
12.08
1158
12.60
10,000
934
9.42
963
9.90
992
10.39
1020
10.89
1047
11.39
1073
11.89
1100
12.41
1125
12.93
1151
13.45
1175
13.99
11,000
964
10.89
992
11.39
1019
11.89
1045
12.40
1071
12.91
1097
13.43
1122
13.96
1147
14.49
1171
15.02
1195
15.56
12,000
996
12.55
1023
13.07
1048
13.59
1074
14.11
1099
14.64
1123
15.17
1147
15.71
1171
16.25
1195
16.80
1218
17.35
13,000
1031
14.41
1056
14.95
1081
15.48
1105
16.03
1129
16.57
1152
17.12
1175
17.67
1198
18.22
1221
18.78
1243
19.35
14,000
1068
16.48
1092
17.03
1115
17.59
1138
18.15
1161
18.71
1184
19.27
1206
19.84
1228
20.41
1250
20.99
1271
21.56
15,000
1106
18.75
1129
19.33
1151
19.91
1174
20.48
1196
21.07
1217
21.65
1239
22.23
1260
22.82
1280
23.41
—
—
16,000
1146
21.25
1168
21.85
1189
22.45
1211
23.04
1232
23.64
1253
24.25
1273
24.85
1293
25.45
—
—
—
—
17,000
1187
23.98
1208
24.60
1229
25.21
1249
25.83
1270
26.46
1289
27.07
—
—
—
—
—
—
—
—
18,000
1230
26.95
1250
27.58
1269
28.22
1289
28.86
—
—
—
—
—
—
—
—
—
—
—
—
19,000
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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 ...