York 251934-YTG-J-0910 User Manual
Page 53
251934-YTG-J-0910
Johnson Controls Unitary Products
53
ZJ240 (20 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 0.838.
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
2.6
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
Standard 5
HP & Field
Supplied
Drive
Standard 5 HP & Drive
High Static 7.5 HP & Drive
5200
694
1.43
730
1.89
766
2.32
801
2.72
836
3.09
871
3.42
904
3.71
937
3.95
968
4.14
997
4.28 1025 4.35 1051 4.37
5600
713
1.82
749
2.27
785
2.71
820
3.11
856
3.48
890
3.81
923
4.10
956
4.34
987
4.53 1017 4.67 1045 4.74 1071 4.75
6000
734
2.25
770
2.70
806
3.13
841
3.53
877
3.90
911
4.23
944
4.52
977
4.77 1008 4.96 1038 5.09 1066 5.17 1092 5.18
6400
757
2.71
793
3.17
829
3.60
864
4.00
899
4.37
934
4.70
967
4.99 1000 5.23 1031 5.42 1060 5.56 1088 5.64 1114 5.65
6800
781
3.22
817
3.68
853
4.11
888
4.51
923
4.88
958
5.21
991
5.50 1024 5.74 1055 5.94 1085 6.07 1112 6.15 1139 6.16
7200
807
3.78
843
4.23
878
4.66
914
5.07
949
5.44
983
5.77 1017 6.06 1049 6.30 1081 6.49 1110 6.63 1138 6.70 1164 6.71
7600
834
4.38
870
4.83
905
5.26
941
5.67
976
6.04 1010 6.37 1044 6.66 1076 6.90 1108 7.09 1137 7.23 1165 7.30 1191 7.31
8000
862
5.02
898
5.48
934
5.91
969
6.31 1004 6.68 1039 7.01 1072 7.30 1105 7.55 1136 7.74 1166 7.87 1194 7.95 1220 7.96
8400
892
5.71
928
6.17
963
6.60
999
7.00 1034 7.37 1069 7.70 1102 7.99 1134 8.24 1166 8.43 1195 8.56
-
-
-
-
8800
923
6.45
959
6.91
994
7.34 1030 7.74 1065 8.11 1099 8.44
-
-
-
-
-
-
-
-
-
-
-
-
9200
955
7.23
991
7.68 1026 8.11 1062 8.52
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9600
988
8.05 1024 8.51
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
7.5 HP & Field Supplied Drive