Carrier WeatherMaker 48TC Series Service And Maintenance Instructions page 94
Single package rooftop unit with gas heat/electric cooling and puron (r-410a) refrigerant
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Also See for WeatherMaker 48TC Series:
- Product data (101 pages) ,
- Installation instructions manual (64 pages) ,
- User's information manual (8 pages)
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Table Q — Pulley Adjustment (Vertical) Fan RPM at Motor Pulley Settings
MOTOR/DRIVE
UNIT
COMBO
Standard Static
17
3 phase
Medium Static
High Static
Standard Static
20
3 phase
Medium Static
High Static
Standard Static
24
3 phase
Medium Static
High Static
Standard Static
28
3 phase
Medium Static
High Static
Standard Static
30
3 phase
Medium Static
High Static
Factory setting
Table R — Pulley Adjustment (Horizontal) Fan RPM at Motor Pulley Settings
MOTOR/DRIVE
UNIT
Standard Static
18
3 phase
Medium Static
High Static
Standard Static
21
3 phase
Medium Static
High Static
Standard Static
25
3 phase
Medium Static
High Static
*Standard Static
29
3 phase
Medium Static
High Static
Factory setting
*Field-supplied drive only.
APPENDIX C — FAN PERFORMANCE
0
0.5
680
663
863
845
1009
991
822
802
879
862
1078
1058
863
846
1021
1002
1176
1153
911
892
1116
1096
1176
1153
954
934
1175
1155
1299
1271
COMBO
0
0.5
680
663
780
763
912
895
822
802
879
862
1021
1002
863
846
1021
1002
1176
1153
791
777
923
906
1107
1087
MOTOR PULLEY TURNS OPEN
1
1.5
2
2.5
647
630
614
597
826
808
789
771
972
954
936
918
782
762
742
722
846
829
813
796
1039
1019
1000
980
828
811
794
777
984
965
947
928
1129
1106
1082
1059
872
853
833
814
1075
1055
1035
1015
1129
1106
1082
1059
913
893
873
853
1135
1114
1094
1074
1242
1214
1185
1157
MOTOR PULLEY TURNS OPEN
1
1.5
2
647
630
614
747
730
714
879
862
846
782
762
742
846
829
813
984
965
947
828
811
794
984
965
947
1129
1106
1082
762
748
733
889
873
856
1067
1047
1027
94
3
3.5
4
580
564
547
753
734
716
899
881
863
702
682
662
779
763
746
960
941
921
759
742
725
909
891
872
1035
1012
988
795
775
756
994
974
954
1035
1012
988
832
812
792
1054
1034
1013
1129
1100
1072
2.5
3
3.5
4
597
580
564
547
697
680
664
647
829
812
796
779
722
702
682
662
796
779
763
746
928
909
891
872
777
759
742
725
928
909
891
872
1059
1035
1012
988
719
705
690
676
839
822
805
789
1007
986
966
946
4.5
5
531
514
697
679
844
826
642
622
730
713
902
882
707
690
854
835
965
941
736
717
933
913
965
941
771
751
993
973
1043
1015
4.5
5
531
514
631
614
763
746
642
622
730
713
854
835
707
690
854
835
965
941
661
647
772
755
926
906
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