Carrier WeatherMaker 50KCQ A04 Series Service And Maintenance Instructions page 67

MOTOR/DRIVE
UNIT
COMBO
Medium static
3 phase
04
High static
Medium static
3 phase
05
High static
Medium static
3 phase
06
High static
= factory setting
NOTES:
1. Do not adjust pulley further than 5 turns open.
2. Do not set motor pulley above 5 turns open for A or AX section belts.
3. Do not set motor pulley below 1 turn open for B or BX section belts.
APPENDIX C — FAN PERFORMANCE
Table O — Fan RPM at Motor Pulley Settings
0 0.5 1
1251 1208 1165
1466 1423 1380
1303 1265 1226
1466 1423 1380
1380 1349 1317
1550 1516 1482
67
MOTOR PULLEY TURNS OPEN
1.5 2 2.5 3
1121 1078 1035 992
1337 1294 1251 1207
1188 1150 1112 1073
1337 1294 1251 1207
1286 1254 1223 1192
1447 1413 1379 1345
3.5 4 4.5 5
949 905 862 819
1164 1121 1078 1035
1035 997 958 920
1164 1121 1078 1035
1160 1129 1097 1066
1311 1276 1242 1208