Appendix iii. fan performance (cont.) – Bryant 548J User Manual
Page 81

81
APPENDIX III. FAN PERFORMANCE (cont.)
Table 43 – PULLEY ADJUSTMENT
Unit
Motor/Drive Combo
Motor Pulley turns open
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
04
3p
ha
se
Medium Static
1251
1208
1165
1121
1078
1035
992
949
905
862
819
High Static
1466
1423
1380
1337
1294
1251
1207
1164
1121
1078
1035
05
3p
ha
se
Medium Static
1303
1265
1226
1188
1150
1112
1073
1035
997
958
920
High Static
1466
1423
1380
1337
1294
1251
1207
1164
1121
1078
1035
06
3p
ha
se
Medium Static
1380
1349
1317
1286
1254
1223
1192
1160
1129
1097
1066
High Static
1639
1596
1553
1510
1467
1424
1380
1337
1294
1251
1208
07
3p
ha
se
Standard Static
1192
1161
1129
1098
1066
1035
1004
972
941
909
878
Medium Static
1380
1349
1317
1286
1254
1223
1192
1160
1129
1097
1066
High Static
1639
1596
1553
1510
1467
1424
1380
1337
1294
1251
1208
08
3p
ha
se
Standard Static
652
633
614
594
575
556
537
518
498
479
460
Medium Static
838
813
789
764
739
715
690
665
640
616
591
High Static
1084
1059
1035
1010
986
961
936
912
887
863
838
09
3p
ha
se
Standard Static
652
633
614
594
575
556
537
518
498
479
460
Medium Static
838
813
789
764
739
715
690
665
640
616
591
High Static
1084
1059
1035
1010
986
961
936
912
887
863
838
NOTE: Do not adjust pulley further than 5 turns open.
--- Factory settings
548J