Johnson Controls 20 J ZJ Series User Manual

689670-BIM-A-0311
36 Johnson Controls Unitary Products
Table 15: Airflow Performance - Side Duct Application
ZU-A3 (3.0 Ton) Side 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
Standard 1.5 HP & Drive Hi Static 1.5 HP & Drive
900 560 0.29 628 0.35 695 0.42 760 0.51 823 0.61 886 0.72 949 0.82 1011 0.92 1073 1.01 1136 1.09
1000 582 0.29 650 0.34 716 0.42 781 0.51 845 0.61 908 0.71 970 0.82 1032 0.92 1095 1.01 1158 1.08
1100 601 0.30 670 0.35 736 0.43 801 0.52 864 0.62 927 0.72 990 0.83 1052 0.93 1114 1.02 1177 1.09
1200 620 0.32 688 0.37 754 0.45 819 0.54 883 0.64 946 0.74 1008 0.85 1070 0.95 1133 1.04 1196 1.11
1300 638 0.35 706 0.40 772 0.48 837 0.57 901 0.67 964 0.77 1026 0.88 1088 0.98 1151 1.06 1214 1.14
1400 655 0.39 724 0.44 790 0.51 855 0.60 918 0.70 981 0.81 1044 0.91 1106 1.01 1168 1.10 1231 1.18
1500 673 0.43 741 0.48 807 0.56 872 0.65 936 0.75 999 0.85 1061 0.96 1124 1.06 1186 1.15 1249 1.22
1.5 HP & Field Supplied Drive
ZU-A4 (4.0 Ton) Side 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 1.5 HP & Drive
1200 620 0.32 688 0.37 754 0.45 819 0.54 883 0.64 946 0.74 1008 0.85 1070 0.95 1133 1.04 1196 1.11
1300 638 0.35 706 0.40 772 0.48 837 0.57 901 0.67 964 0.77 1026 0.88 1088 0.98 1151 1.06 1214 1.14
1400 655 0.39 724 0.44 790 0.51 855 0.60 918 0.70 981 0.81 1044 0.91 1106 1.01 1168 1.10 1231 1.18
1500 673 0.43 741 0.48 807 0.56 872 0.65 936 0.75 999 0.85 1061 0.96 1124 1.06 1186 1.15 1249 1.22
1600 691 0.48 759 0.54 825 0.61 890 0.70 954 0.80 1017 0.90 1079 1.01 1141 1.11 1204 1.20 1267 1.27
1700 709 0.54 777 0.59 843 0.67 908 0.76 972 0.86 1035 0.96 1097 1.07 1160 1.17 1222 1.26 1285 1.33
1800 728 0.60 796 0.66 862 0.73 927 0.82 991 0.92 1053 1.03 1116 1.13 1178 1.23 1241 1.32 1303 1.39
1900 747 0.67 815 0.73 881 0.80 946 0.89 1010 0.99 1073 1.09 1135 1.20 1197 1.30 1260 1.39 1323 1.46
2000 766 0.75 834 0.80 901 0.87 966 0.96 1029 1.06 1092 1.17 1155 1.27 1217 1.37 1279 1.46 - -
ZU-A5 (5.0 Ton) Side 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
1.5 HP & Field Supplied Drive Standard 1.5 HP & Drive Hi Static 2 HP & Drive
1500 659 0.35 719 0.46 780 0.57 843 0.67 905 0.77 964 0.87 1020 0.97 1071 1.07 1116 1.17 1154 1.28
1600 675 0.38 735 0.50 796 0.60 859 0.71 920 0.81 980 0.91 1036 1.01 1087 1.11 1132 1.21 1170 1.32
1700 691 0.42 751 0.54 812 0.64 875 0.75 936 0.85 996 0.95 1052 1.05 1103 1.15 1148 1.25 1186 1.36
1800 707 0.47 767 0.58 829 0.69 891 0.79 953 0.90 1012 0.99 1069 1.09 1120 1.20 1165 1.30 1202 1.41
1900 724 0.53 784 0.64 846 0.75 908 0.85 970 0.95 1029 1.05 1085 1.15 1137 1.25 1182 1.35 1219 1.46
2000 741 0.59 801 0.70 863 0.81 925 0.91 987 1.01 1047 1.11 1103 1.21 1154 1.31 1199 1.41 1236 1.52
2100 759 0.65 819 0.77 881 0.87 943 0.98 1005 1.08 1065 1.18 1121 1.28 1172 1.38 1217 1.48 1254 1.59
2200 778 0.73 838 0.84 900 0.95 962 1.05 1024 1.15 1083 1.25 1139 1.35 1191 1.45 1236 1.56 1273 1.66
2300 797 0.81 857 0.92 919 1.03 981 1.13 1043 1.23 1103 1.33 1159 1.43 1210 1.53 1255 1.64 1292 1.74
2400 817 0.90 877 1.01 939 1.12 1002 1.22 1063 1.32 1123 1.42 1179 1.52 1230 1.62 1275 1.73 1312 1.83
2500 838 1.00 898 1.11 960 1.22 1022 1.32 1084 1.42 1144 1.52 1200 1.62 1251 1.72 1296 1.82 1333 1.93
FS
4

Johnson Controls 20 J ZJ Series Specifications

General

Brand	Johnson Controls
Model	20 J ZJ Series
Category	Air Conditioner
Language	English