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APPENDIX III. FAN PERFORMANCE (cont.)
Pulley Adjustment
UNIT
MOTOR/DRIVE
COMBO
MOTOR PULLEY TURNS OPEN
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
08
3phase
Standard Static 747 721 695 670 644 618 592 566 541 515 489
Medium Static 949 927 906 884 863 841 819 798 776 755 733
High Static 1102 1083 1063 1044 1025 1006 986 967 948 928 909
12
3phase
Standard Static 838 813 789 764 739 715 690 665 640 616 591
Medium Static 1084 1059 1035 1010 986 961 936 912 887 863 838
High Static 1240 1218 1196 1175 1153 1131 1109 1087 1066 1044 1022
14
3phase
Standard Static 838 813 789 764 739 715 690 665 640 616 591
Medium Static 1084 1059 1035 1010 986 961 936 912 887 863 838
High Static 1240 1218 1196 1175 1153 1131 1109 1087 1066 1044 1022
NOTE:Do notadjust pulley furtherthan 5 turnsopen.
-- Factory settings
580J