Carrier 48LC 14, Service And Maintenance Instructions

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Table M — Pulley Adjustment - Vertical Units
48LC UNIT
MOTOR/DRIVE
COMBO
MOTOR PULLEY TURNS OPEN
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6
14
3 phase
Standard static N/A N/A 676 658 640 623 605 587 569 551 534 516 498
Medium static N/A N/A 861 843 825 807 789 772 754 736 718 700 682
High static 963 948 933 918 903 888 873 857 842 827 812 797 782
Ultra static 1113 1098 1083 1068 1053 1038 1023 1008 993 978 963 948 933
17
3 phase
Standard static N/A N/A 753 733 713 694 674 654 634 614 595 575 555
Medium static 888 873 858 843 828 813 798 782 767 752 737 722 707
High static 1053 1038 1023 1008 993 978 963 947 932 917 902 887 872
Ultra static 1291 1271 1251 1231 1210 1190 1170 1150 1130 1110 1089 1069 1049
20
3 phase
Standard static N/A N/A 854 836 818 801 783 765 747 729 712 694 676
Medium static 963 948 933 918 903 888 873 857 842 827 812 797 782
High static 1113 1098 1083 1068 1053 1038 1023 1008 993 978 963 948 933
Ultra static 1291 1271 1251 1231 1210 1190 1170 1150 1130 1110 1089 1069 1049
24 3 phase
Standard static 888 873 858 843 828 813 798 782 767 752 737 722 707
Medium static 1053 1038 1023 1008 993 978 963 947 932 917 902 887 872
High static 1291 1271 1251 1231 1210 1190 1170 1150 1130 1110 1089 1069 1049
26
3 phase
Standard static 888 873 858 843 828 813 798 782 767 752 737 722 707
Medium static 1053 1038 1023 1008 993 978 963 947 932 917 902 887 872
High static 1291 1271 1251 1231 1210 1190 1170 1150 1130 1110 1089 1069 1049
Factory setting
Table N — Pulley Adjustment - Horizontal Units
48LC UNIT
MOTOR/DRIVE
COMBO
MOTOR PULLEY TURNS OPEN
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6
14 3 phase
Standard static N/A N/A 676 658 640 623 605 587 569 551 534 516 498
Medium static 808 794 781 767 753 740 726 712 699 685 671 658 644
High static 963 948 933 918 903 888 873 857 842 827 812 797 782
Ultra static 1113 1098 1083 1068 1053 1038 1023 1008 993 978 963 948 933
17 3 phase
Standard static N/A N/A 713 694 675 657 638 619 600 581 563 544 525
Medium static 888 873 858 843 828 813 798 782 767 752 737 722 707
High static 1053 1038 1023 1008 993 978 963 947 932 917 902 887 872
Ultra static 1190 1170 1150 1130 1109 1089 1069 1049 1029 1009 988 968 948
20 3 phase
Standard static N/A N/A 753 733 713 694 674 654 634 614 595 575 555
Medium static 888 873 858 843 828 813 798 782 767 752 737 722 707
High static 1053 1038 1023 1008 993 978 963 947 932 917 902 887 872
Ultra static 1190 1170 1150 1130 1109 1089 1069 1049 1029 1009 988 968 948
24
3 phase
Standard static 888 873 858 843 828 813 798 782 767 752 737 722 707
Medium static 1026 1012 998 984 970 956 943 929 915 901 887 873 859
High static 1190 1170 1150 1130 1109 1089 1069 1049 1029 1009 988 968 948
26 3 phase
Standard static 888 873 858 843 828 813 798 782 767 752 737 722 707
Medium static 1026 1012 998 984 970 956 943 929 915 901 887 873 859
High static 1190 1170 1150 1130 1109 1089 1069 1049 1029 1009 988 968 948
Factory setting
APPENDIX C — FAN PERFORMANCE