York 251934-YTG-J-0910 User Manual
Page 63
251934-YTG-J-0910
Johnson Controls Unitary Products
63
ZF240 (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
711
1.47
747
1.92
782
2.34
818
2.73
853
3.09
887
3.42
921
3.70
953
3.94
985
4.13 1014 4.26 1042 4.34 1068 4.35
5600
732
1.89
768
2.33
803
2.76
839
3.15
874
3.51
908
3.84
942
4.12
974
4.36 1005 4.54 1035 4.68 1063 4.75 1089 4.76
6000
754
2.35
790
2.79
826
3.21
862
3.61
897
3.97
931
4.29
965
4.58
997
4.81 1028 5.00 1058 5.14 1086 5.21 1112 5.22
6400
779
2.85
814
3.29
850
3.71
886
4.11
921
4.47
955
4.79
989
5.08 1021 5.31 1052 5.50 1082 5.64 1110 5.71 1136 5.72
6800
804
3.39
840
3.84
876
4.26
912
4.65
947
5.01
981
5.34 1015 5.62 1047 5.86 1078 6.05 1108 6.18 1136 6.26 1162 6.27
7200
832
3.98
868
4.43
903
4.85
939
5.24
974
5.60 1008 5.93 1042 6.21 1074 6.45 1105 6.64 1135 6.77 1163 6.85 1189 6.86
7600
860
4.62
896
5.06
932
5.49
967
5.88 1002 6.24 1037 6.56 1070 6.85 1103 7.09 1134 7.27 1164 7.41 1192 7.48 1218 7.49
8000
890
5.30
926
5.74
962
6.17
997
6.56 1032 6.92 1067 7.24 1100 7.53 1133 7.77 1164 7.95 1194 8.09 1222 8.16 1248 8.17
8400
921
6.02
957
6.47
993
6.89 1028 7.28 1064 7.64 1098 7.97 1131 8.25 1164 8.49 1195 8.68 1225 8.81
-
-
-
-
8800
954
6.79
989
7.24 1025 7.66 1061 8.05 1096 8.41 1130 8.74
-
-
-
-
-
-
-
-
-
-
-
-
9200
987
7.60 1023 8.05 1059 8.47 1094 8.86
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9600
1021 8.45 1057 8.90
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
10000
546
4.89
564
5.11
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
High Static 7.5 HP & Field Supplied Drive