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1183875-YIM-A-1014
48
Johnson Controls Unitary Products
ZJ120 (10 Ton) Bottom Duct
Air Flow
(CFM)
Available External Static Pressure - IWG
1
1. Blower performance includes gas heat exchangers and 2” filters. See STATIC RESISTANCE table for additional applications.
2. See RPM SELECTION table to determine desired motor sheave setting and to determine the maximum continuous BHP.
3. kW = BHP x 0.932.
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
Field Supplied
Drive
Standard 2 HP & Drive
Hi Static 3 HP & Drive
2600
722
0.83
776
0.97
828
1.11
878
1.25
926
1.37
973
1.50
1018
1.62
1063
1.74
1106
1.86
1149
1.99
2800
744
0.97
798
1.12
850
1.26
900
1.39
949
1.52
995
1.64
1041
1.76
1085
1.88
1128
2.00
1171
2.13
3000
769
1.13
823
1.28
875
1.42
925
1.55
974
1.68
1020
1.80
1066
1.92
1110
2.05
1153
2.17
1196
2.29
3200
797
1.32
851
1.46
903
1.60
953
1.74
1001
1.86
1048
1.99
1093
2.11
1138
2.23
1181
2.35
1224
2.48
3400
828
1.52
882
1.67
934
1.81
983
1.94
1032
2.07
1078
2.19
1124
2.32
1168
2.44
1212
2.56
1254
2.68
3600
861
1.75
915
1.90
967
2.04
1017
2.17
1065
2.30
1112
2.42
1157
2.54
1201
2.67
1245
2.79
1287
2.91
3800
897
2.00
951
2.15
1002
2.29
1052
2.42
1101
2.55
1147
2.67
1193
2.80
1237
2.92
1280
3.04
1323
3.16
4000
935
2.27
989
2.42
1041
2.56
1091
2.69
1139
2.82
1186
2.95
1231
3.07
1275
3.19
1319
3.31
1362
3.43
4200
976
2.57
1030
2.72
1082
2.86
1132
2.99
1180
3.12
1227
3.24
1272
3.36
-
-
-
-
-
-
4400
1019
2.88
1073
3.03
1125
3.17
1175
3.30
1223
3.43
-
-
-
-
-
-
-
-
-
-
4600
1065
3.22
1119
3.36
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3 HP & Field Supplied Drive
ZJ150 (12.5 Ton) Bottom Duct
Air Flow
(CFM)
Available External Static Pressure - IWG
1
1. Blower performance includes gas heat exchangers and 2” filters. See STATIC RESISTANCE table for additional applications.
2. See RPM SELECTION table to determine desired motor sheave setting and to determine the maximum continuous BHP.
3. kW = BHP x 0.932.
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
Field Supplied Drive
Standard 3 HP & Drive
Hi Static 5 HP & Drive
3200
797
1.32
851
1.46
903
1.60
953
1.74
1001
1.86
1048
1.99
1093
2.11
1138
2.23
1181
2.35
1224
2.48
3400
828
1.52
882
1.67
934
1.81
983
1.94
1032
2.07
1078
2.19
1124
2.32
1168
2.44
1212
2.56
1254
2.68
3600
861
1.75
915
1.90
967
2.04
1017
2.17
1065
2.30
1112
2.42
1157
2.54
1201
2.67
1245
2.79
1287
2.91
3800
897
2.00
951
2.15
1002
2.29
1052
2.42
1101
2.55
1147
2.67
1193
2.80
1237
2.92
1280
3.04
1323
3.16
4000
935
2.27
989
2.42
1041
2.56
1091
2.69
1139
2.82
1186
2.95
1231
3.07
1275
3.19
1319
3.31
1362
3.43
4200
976
2.57
1030
2.72
1082
2.86
1132
2.99
1180
3.12
1227
3.24
1272
3.36
1316
3.48
1360
3.60
1402
3.73
4400
1019
2.88
1073
3.03
1125
3.17
1175
3.30
1223
3.43
1270
3.55
1315
3.67
1360
3.80
1403
3.92
1446
4.04
4600
1065
3.22
1119
3.36
1171
3.50
1221
3.64
1269
3.76
1316
3.89
1361
4.01
1405
4.13
1449
4.25
1491
4.38
4800
1113
3.57
1167
3.72
1219
3.86
1269
3.99
1317
4.12
1364
4.24
1409
4.36
1453
4.48
1497
4.61
1540
4.73
5000
1163
3.94
1217
4.09
1269
4.23
1319
4.36
1367
4.49
1414
4.62
1459
4.74
1504
4.86
1547
4.98
1590
5.10
5200
1216
4.34
1270
4.48
1321
4.62
1371
4.76
1420
4.88
1466
5.01
1512
5.13
1556
5.25
1600
5.37
1642
5.50
5400
1270
4.75
1324
4.89
1376
5.03
1426
5.17
1474
5.29
1521
5.42
1566
5.54
1611
5.66
-
-
-
-
5600
1327
5.17
1381
5.32
1433
5.46
1483
5.59
1531
5.72
-
-
-
-
-
-
-
-
-
-
5800
1385
5.62
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
5 HP & Field Supplied Drive
Table 18: RPM Selection
Size
(Tons)
Model
HP
Max
BHP
Motor
Sheave
Blower
Sheave
6 Turns
Open
5 Turns
Open
4 Turns
Open
3 Turns
Open
2 Turns
Open
1 Turn
Open
Fully
Closed
078
(6.5)
ZJ
1.5
1.73
1VL40
AK74
N/A
641
690
739
789
838
887
2
2.30
1VM50
AK74
N/A
887
936
986
1035
1084
1134
090
(7.5)
ZJ
1.5
1.73
1VL40
AK69
N/A
690
743
796
849
902
955
3
3.45
1VM50
AK69
N/A
955
1008
1062
1115
1168
1221
102
(8.5)
ZJ
2
2.30
1VM50
AK89
N/A
731
771
812
852
893
934
3
3.45
1VM50
AK74
N/A
887
936
986
1035
1084
1134
120
(10)
ZJ
2
2.30
1VM50
AK84
N/A
776
819
863
906
949
992
3
3.45
1VM50
AK74
N/A
887
936
986
1035
1084
1134
150
(12.5)
ZJ
3
3.45
1VM50
AK74
N/A
887
936
986
1035
1084
1134
5
5.75
1VP56
BK77
1052
1095
1136
1175
1216
1272
N/A