75
Table K — 50LC**20 — 17.5 Ton Vertical Supply
Boldface
indicates field-supplied drive is required (Standard Motor P/N
HD60FE656, motor pulley P/N KR11HY216, blower pulley P/N
KR51BM415, belt P/N KR29BF050) in the range of 435-570 rpm.
CFM
Available External Static Pressure (in. wg)
0.2
0.4
0.6
0.8
1.0
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
5250
460
0.77
557
1.11
647
1.50
717
1.86
778
2.20
5688
487
0.94
569
1.26
661
1.69
734
2.09
795
2.47
6125
517
1.14
584
1.43
674
1.89
749
2.34
812
2.76
6563
547
1.37
603
1.64
686
2.11
763
2.60
828
3.07
7000
578
1.63
626
1.89
698
2.33
776
2.87
842
3.39
7438
610
1.93
651
2.18
713
2.59
788
3.15
856
3.72
7875
642
2.26
678
2.51
731
2.89
800
3.44
869
4.05
8313
675
2.64
707
2.88
752
3.24
814
3.77
881
4.40
8750
707
3.06
737
3.30
776
3.64
830
4.13
893
4.77
CFM
Available External Static Pressure (in. wg)
1.2
1.4
1.6
1.8
2.0
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
5250
834
2.55
886
2.91
936
3.27
983
3.66
1030
4.05
5688
850
2.85
901
3.23
950
3.61
996
4.01
1041
4.41
6125
867
3.17
918
3.58
965
3.98
1011
4.40
1054
4.82
6563
884
3.52
934
3.95
982
4.38
1026
4.82
1069
5.26
7000
900
3.88
951
4.35
998
4.81
1043
5.27
1085
5.74
7438
915
4.25
967
4.76
1015
5.26
1059
5.75
1101
6.25
7875
929
4.64
983
5.20
1031
5.74
1076
6.26
1118
6.78
8313
943
5.03
998
5.64
1047
6.23
1092
6.79
1135
7.35
8750
955
5.44
1011
6.10
1062
6.73
1108
7.34
1151
7.94
STD Static (555-753 rpm) 2.9 Max BHP
MID Static (707-888 rpm) 7.4 Max BHP
HIGH Static (872-1053 rpm) 9.9 Max BHP
ULTRA HIGH Static (948-1190 rpm) 13.6 Max BHP
APPENDIX C — FAN PERFORMANCE
Summary of Contents for 50LC 14
Page 26: ...26 Fig 34 50LC 14 26 Control Wiring Diagram...
Page 27: ...27 Fig 35 50LC 14 26 RTU Open Control Wiring Diagram...
Page 28: ...28 Fig 36 50LC 14 20 208 230V 3 Phase Power Wiring Diagram...
Page 29: ...29 Fig 37 50LC 24 26 208 230V 3 Phase Power Wiring Diagram...
Page 30: ...30 Fig 38 50LC 14 26 460V 575V 3 Phase Power Wiring Diagram...