MOTOR/DRIVE
50LC UNIT
COMBO
Standard Static
3 phase
Medium Static
07
High Static
Standard Static
Medium Static
3 phase
08
High Static
Super Static
Standard Static
Medium Static
3 phase
09
High Static
Super Static
Standard Static
3 phase
Medium Static
12
High Static
Factory setting
APPENDIX C — FAN DATA
Table J — Pulley Adjustment
0
0.5
1
1.5
534
516
498
481
809
782
755
728
—
—
1054
1022
507
490
473
456
675
656
638
619
863
839
815
791
—
—
1150
1120
507
490
473
456
675
656
638
619
863
844
825
807
1021
1002
983
964
563
544
525
507
757
736
715
694
—
—
960
940
66
MOTOR PULLEY TURNS OPEN
2
2.5
3
3.5
463
445
427
409
701
674
647
620
990
958
927
895
439
423
406
389
600
582
563
544
767
743
719
695
1089
1059
1029
999
439
423
406
389
600
582
563
544
788
769
750
731
945
927
908
889
488
469
450
431
673
652
631
610
920
900
880
860
4
4.5
5
5.5
6
392
374
356
—
—
593
566
539
—
—
863
831
799
—
—
372
355
338
—
—
525
507
488
—
—
671
647
623
—
—
968
938
908
877
847
372
355
338
—
—
525
507
488
—
—
713
694
675
—
—
870
851
832
—
—
413
394
375
—
—
589
568
547
—
—
840
820
800
780
760