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1183875-YIM-A-1014
Johnson Controls Unitary Products
47
Table 17: Airflow Performance - Bottom Duct Application
ZJ078 (6.5 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.
4. Field Supplied Drive.
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
FS
4
Standard 1.5 HP & Drive
Hi Static 2 HP & Drive
1800
603
0.13
656
0.36
718
0.58
784
0.79
851
0.98
914
1.16
968
1.31
1010
1.43
1035
1.53
1039
1.59
2000
627
0.26
680
0.49
742
0.71
808
0.92
875
1.12
937
1.29
992
1.44
1034
1.57
1059
1.66
1063
1.72
2200
650
0.40
703
0.63
765
0.85
831
1.06
898
1.25
961
1.43
1015
1.58
1057
1.71
1082
1.80
1086
1.86
2400
673
0.55
726
0.78
788
1.00
854
1.21
921
1.40
984
1.58
1038
1.73
1080
1.85
1105
1.95
1109
2.01
2600
696
0.71
749
0.94
811
1.16
878
1.37
944
1.56
1007
1.73
1061
1.89
1103
2.01
1128
2.10
1133
2.16
2800
720
0.87
773
1.10
835
1.32
902
1.53
968
1.73
1031
1.90
1085
2.05
1127
2.18
1152
2.27
1157
2.33
3000
745
1.05
798
1.28
860
1.50
926
1.71
993
1.91
1056
2.08
1110
2.23
1152
2.36
1177
2.45
1181
2.51
3200
771
1.24
824
1.47
886
1.69
952
1.90
1019
2.09
1081
2.27
1136
2.42
1178
2.54
1203
2.64
1207
2.70
3400
797
1.44
850
1.67
912
1.89
979
2.10
1045
2.29
1108
2.47
1162
2.62
1204
2.74
1229
2.84
1234
2.90
3 HP & Field Supplied Drive
ZJ090 (7.5 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.
4. Field Supplied Drive.
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
FS
4
Standard 1.5 HP & Drive
Hi Static 3 HP & Drive
2000
644
0.11
698
0.38
755
0.62
814
0.85
874
1.06
933
1.26
990
1.46
1043
1.66
1090
1.87
1131
2.09
2200
666
0.26
720
0.53
777
0.77
836
1.00
896
1.21
956
1.41
1012
1.61
1065
1.81
1113
2.02
1153
2.24
2400
689
0.42
743
0.69
800
0.93
859
1.16
919
1.37
978
1.57
1035
1.77
1088
1.97
1135
2.18
1176
2.40
2600
712
0.60
766
0.87
823
1.11
882
1.34
942
1.55
1002
1.75
1058
1.95
1111
2.15
1159
2.36
1199
2.58
2800
736
0.80
790
1.06
847
1.31
906
1.53
967
1.74
1026
1.94
1082
2.14
1135
2.34
1183
2.55
1223
2.78
3000
761
1.00
815
1.27
872
1.52
931
1.74
991
1.95
1051
2.15
1107
2.35
1160
2.55
1208
2.76
1248
2.98
3200
787
1.22
840
1.49
898
1.74
957
1.96
1017
2.17
1076
2.37
1133
2.57
1186
2.77
1233
2.98
1274
3.20
3400
813
1.46
867
1.73
924
1.97
984
2.19
1044
2.40
1103
2.61
1160
2.80
1212
3.01
1260
3.21
-
-
3600
841
1.70
894
1.97
952
2.21
1011
2.44
1071
2.65
1130
2.85
1187
3.05
-
-
-
-
-
-
3800
869
1.96
923
2.22
980
2.47
1039
2.69
1099
2.90
1158
3.10
1215
3.30
-
-
-
-
-
-
3 HP & Field Supplied Drive
ZJ102 (8.5 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.
4. Field Supplied Drive.
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
FS
4
Standard 2 HP & Drive
Hi Static 3 HP & Drive
2200
685
0.59
739
0.74
791
0.88
841
1.01
889
1.14
936
1.27
981
1.39
1025
1.51
1069
1.63
1111
1.75
2400
702
0.70
756
0.85
808
0.99
858
1.12
906
1.25
953
1.37
999
1.49
1043
1.62
1086
1.74
1129
1.86
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
-
-
-
-
-
-
3 HP & Field Supplied Drive