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80
APPENDIX III. FAN PERFORMANCE (cont)
Table 36 – Pulley Adjustment
−
Vertical
Fan RPM at Motor Pulley Settings
MODEL
SIZE
Motor/Drive Combo
Motor Pulley Turns Open
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
17
3
Phase
Standard Static
680
663
647
630
614
597
580
564
547
531
514
Medium Static
863
845
826
808
789
771
753
734
716
697
679
High Static
1009
991
972
954
936
918
899
881
863
844
826
20
3
Phase
Standard Static
822
802
782
762
742
722
702
682
662
642
622
Medium Static
879
862
846
829
813
796
779
763
746
730
713
High Static
1078
1058
1039
1019
1000
980
960
941
921
902
882
24
3
Phase
Standard Static
863
846
828
811
794
777
759
742
725
707
690
Medium Static
1021
1002
984
965
947
928
909
891
872
854
835
High Static
1176
1153
1129
1106
1082
1059
1035
1012
988
965
941
28
3
Phase
Standard Static
911
892
872
853
833
814
795
775
756
736
717
Medium Static
1116
1096
1075
1055
1035
1015
994
974
954
933
913
High Static
1176
1153
1129
1106
1082
1059
1035
1012
988
965
941
30
3
Phase
Standard Static
954
934
913
893
873
853
832
812
792
771
751
Medium Static
1175
1155
1135
1114
1094
1074
1054
1034
1013
993
973
High Static
1299
1271
1242
1214
1185
1157
1129
1100
1072
1043
1015
NOTE
: Do not adjust pulley further than 5 turns open.
- Factory settings
Table 37 – Pulley Adjustment
−
Horizontal
Fan RPM at Motor Pulley Settings
MODEL
SIZE
Motor/Drive Combo
Motor Pulley Turns Open
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
18
3
Phase
Standard Static
680
663
647
630
614
597
580
564
547
531
514
Medium Static
780
763
747
730
714
697
680
664
647
631
614
High Static
912
895
879
862
846
829
812
796
779
763
746
21
3
Phase
Standard Static
822
802
782
762
742
722
702
682
662
642
622
Medium Static
879
862
846
829
813
796
779
763
746
730
713
High Static
1021
1002
984
965
947
928
909
891
872
854
835
25
3
Phase
Standard Static
863
846
828
811
794
777
759
742
725
707
690
Medium Static
1021
1002
984
965
947
928
909
891
872
854
835
High Static
1176
1153
1129
1106
1082
1059
1035
1012
988
965
941
29
3
Phase
*Standard Static
791
777
762
748
733
719
705
690
676
661
647
Medium Static
923
906
889
873
856
839
822
805
789
772
755
High Static
1107
1087
1067
1047
1027
1007
986
986
946
926
906
30
3
Phase
Standard Static
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Medium Static
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
High Static
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
NOTE
: Do not adjust pulley further than 5 turns open.
- Factory settings
* Standard Static drive only for 50 series; 48 series uses a field supplied drive
Summary of Contents for 48TC 17 Series
Page 39: ...39 C10818 Fig 45 RTU OPEN Control Module ...
Page 83: ...83 APPENDIX IV WIRING DIAGRAMS cont C12616 Fig 74 48TC D17 D28 Power Diagram 208 230 3 60 ...
Page 84: ...84 APPENDIX IV WIRING DIAGRAMS cont C12266 Fig 75 48TC D17 D28 Power Diagram 460 3 60 ...
Page 85: ...85 APPENDIX IV WIRING DIAGRAMS cont C12618 Fig 76 48TC D17 D28 Power Diagram 575 3 60 ...
Page 92: ...92 APPENDIX IV WIRING DIAGRAMS cont C13767 Fig 83 RTU OPEN Wiring Diagram ...
Page 93: ...93 APPENDIX IV WIRING DIAGRAMS cont C13768 Fig 84 RTU OPEN Wiring Diagram with Humidi MiZer ...