Carrier 50HCQA05 Service And Maintenance Instructions page 58

Table 36 – PULLEY ADJUSTMENT - - BELT DRIVE
MOTOR/DRIVE
UNIT
COMBO
Medium Static
3
04
phase
High Static
Medium Static
3
05
phase
High Static
Medium Static
3
06
phase
High Static
Standard Static
3
07 Medium Static
phase
High Static
Standard Static
3
08 Medium Static
phase
High Static
Standard Static
3
09
Medium Static
phase
High Static
Standard Static
3
12 Medium Static
phase
High Static
NOTE: Do not adjust pulley further than 5 turns open.
--- Factory settings
* Do not set motor pulley above 5 turns open for A or AX section belts
** Do not set motor pulley below 1 turn open for B or BX section belts
APPENDIX III. FAN PERFORMANCE (cont.)
0 0.5 1
1251 1208 1165 1121
1466 1423 1380 1337
1303 1265 1226 1188
1466 1423 1380 1337
1380 1349 1317 1286
1639 1596 1553 1510
747 721 695 670
949 927 906 884
1102 1083 1063 1044
733 712 690 669
936 911 887 862
1084 1059 1035 1010
652 633 614 594
838 813 789 764
1084 1059 1035 1010
609 592 575 558
757 736 715 694
963 943 923 903
MOTOR PULLEY TURNS OPEN
1.5 2 2.5
1078 1035 992
1294 1251 1207
1150 1112 1073
1294 1251 1207
1254 1223 1192
1467 1424 1380
644 618 592
863 841 819
1025 1006 986
647 626 604
838 813 788
986 961 936
575 556 537
739 715 690
986 961 936
541 525 508
673 652 631
883 863 842
58
3 3.5 4 4.5
949 905 862
1164 1121 1078
1035 997 958
1164 1121 1078
1160 1129 1097
1337 1294 1251
566 541 515
798 776 755
967 948 928
583 561 540
764 739 715
912 887 863
518 498 479
665 640 616
912 887 863
491 474 457
610 589 568
822 802 782
5
819
1035
920
1035
1066
1208
489
733
909
518
690
838
460
591
838
440
547
762