York ZT SERIES - Airflow Performance; Airflow Performance - Side Duct Application

6021980-UIM-A-1120
Johnson Controls Ducted Systems 51
Airflow performance
Table 19: Airflow performance - side duct application
ZT078 (6.5 Ton) side duct
Air flow
(CFM)
Available external static pressure - IWG
1
1. Blower performance includes gas heat exchangers and 2 in. filters. See the static resistance table for additional applications.
2. See the RPM selection table to determine the required 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 1.5 HP and drive High static 2 HP and drive
1800 557 0.27 626 0.53 686 0.75 742 0.94 801 1.10 867 1.25 946 1.40 1045 1.56 1167 1.74 1320 1.94
2000 566 0.36 635 0.62 695 0.84 752 1.02 810 1.19 876 1.34 956 1.49 1054 1.65 1177 1.82 1330 2.03
2200 578 0.46 647 0.72 707 0.93 763 1.12 822 1.28 888 1.44 968 1.59 1066 1.74 1189 1.92 1342 2.12
2400 592 0.57 661 0.83 721 1.04 777 1.23 836 1.39 902 1.55 981 1.70 1080 1.85 1203 2.03 1356 2.23
2600 608 0.69 677 0.95 737 1.17 793 1.35 851 1.52 918 1.67 997 1.82 1096 1.98 1218 2.15 1371 2.36
2800 625 0.82 694 1.08 754 1.30 811 1.49 869 1.65 935 1.80 1015 1.95 1113 2.11 1236 2.28 1389 2.49
3000 645 0.96 714 1.23 773 1.44 830 1.63 888 1.79 955 1.94 1034 2.09 1132 2.25 1255 2.43 - -
3200 666 1.12 735 1.38 794 1.60 851 1.78 909 1.95 976 2.10 1055 2.25 1153 2.40 - - - -
3400 688 1.28 757 1.54 817 1.76 873 1.94 932 2.11 998 2.26 1078 2.41 1176 2.57 - - - -
2 HP and field supplied drive
ZT090 (7.5 Ton) side duct
Air flow
(CFM)
Available external static pressure - IWG
1
1. Blower performance includes gas heat exchangers and 2 in. filters. See the static resistance table for additional applications.
2. See the RPM selection table to determine the required 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 1.5 HP and drive High static 3 HP and drive
2000 620 0.28 680 0.51 737 0.71 791 0.90 844 1.07 897 1.23 952 1.39 1010 1.56 1073 1.74 1142 1.94
2200 626 0.38 686 0.60 743 0.81 797 0.99 850 1.16 903 1.32 958 1.49 1016 1.65 1079 1.83 1148 2.03
2400 632 0.49 693 0.71 750 0.92 804 1.10 856 1.27 910 1.43 964 1.59 1023 1.76 1085 1.94 1154 2.14
2600 640 0.61 701 0.84 758 1.04 812 1.22 864 1.39 917 1.56 972 1.72 1030 1.89 1093 2.07 1162 2.27
2800 650 0.75 711 0.98 767 1.18 821 1.36 874 1.53 927 1.70 982 1.86 1040 2.03 1103 2.21 1172 2.40
3000 662 0.90 723 1.13 779 1.33 833 1.51 886 1.68 939 1.85 994 2.01 1052 2.18 1115 2.36 1184 2.56
3200 677 1.07 737 1.29 794 1.50 848 1.68 901 1.85 954 2.01 1009 2.18 1067 2.34 1130 2.52 1199 2.72
3400 694 1.24 754 1.47 811 1.67 865 1.86 918 2.03 971 2.19 1026 2.35 1084 2.52 1147 2.70 1216 2.90
3600 713 1.43 774 1.66 831 1.86 885 2.05 937 2.22 991 2.38 1045 2.54 1104 2.71 1166 2.89 1235 3.09
3800 736 1.63 796 1.86 853 2.06 907 2.24 960 2.41 1013 2.58 1068 2.74 1126 2.91 1189 3.09 1258 3.29