Carrier 48/50PG Series Controls, Start-Up, Operation, Service And Troubleshooting Instructions page 197

50PG, PM DRIVE
Low Range Vertical
Mid-Low Range Vertical
Mid-High Range Vertical
PM16, 20
and 24
High Range Vertical
(230 and
Low Range Horizontal
460 volt)
Mid-Low Range Horizontal
Mid-High Range Horizontal
High Range Horizontal
Low Range Vertical
Mid-Low Range Vertical
Mid-High Range Vertical
PM16, 20
High Range Vertical
and 24
Low Range Horizontal
(575 Volt)
Mid-Low Range Horizontal
Mid-High Range Horizontal
High Range Horizontal
Low Range Vertical
Mid-Low Range Vertical
Mid-High Range Vertical
28
High Range Vertical
(all voltages)
Low Range Horizontal
Mid-Low Range Horizontal
Mid-High Range Horizontal
High Range Horizontal
* Approximate fan rpm shown, based on 1725 rpm motor.
NOTE: Factory pulley speed setting is at 3 turns open.
Fan RPM at Motor Pulley Settings* - - 50PM16- -28 and PG20- -28
1
0 / 1
2
685 706 727
949 970 992
941 961 980
1014 1038 1061
685 706 727
949 970 992
941 961 980
1014 1038 1061
751 768 785
949 970 992
941 961 980
1014 1038 1061
751 768 785
949 970 992
941 961 980
1014 1038 1061
687 703 718
805 822 839
941 961 980
1014 1038 1061
687 703 718
805 822 839
941 961 980
1014 1038 1061
MOTOR PULLEY TURNS OPEN
1 1
1 / 2 2 / 3 3
2 2
749 770 791 812
1013 1035 1056 1078 1099
1000 1019 1039 1059 1078
1085 1108 1132 1156 1179
749 770 791 812
1013 1035 1056 1078 1099
1000 1019 1039 1059 1078
1085 1108 1132 1156 1179
802 819 836 853
1013 1035 1056 1078 1099
1000 1019 1039 1059 1078
1085 1108 1132 1156 1179
802 819 836 853 869
1013 1035 1056 1078 1099
1000 1019 1039 1059 1078
1085 1108 1132 1156 1179
734 749 765 780
856 872 889 906
1000 1019 1039 1059 1078
1085 1108 1132 1156 1179
734 749 765 780
856 872 889 906
1000 1019 1039 1059 1078
1085 1108 1132 1156 1179
197
1 1 1
/ 4 4 / 5 5
2 2
833 854 876 897 918
1120 1142 1163 1185
1098 1117 1137 1156
1203 1226 1250 1273
833 854 876 897 918
1120 1142 1163 1185
1098 1117 1137 1156
1203 1226 1250 1273
869 886 903 920 937
1120 1142 1163 1185
1098 1117 1137 1156
1203 1226 1250 1273
886 903 920 937
1120 1142 1163 1185
1098 1117 1137 1156
1203 1226 1250 1273
796 811 827 842 858
923 940 957 973 990
1098 1117 1137 1156
1203 1226 1250 1273
796 811 827 842 858
923 940 957 973 990
1098 1117 1137 1156
1203 1226 1250 1273
/ 6
2
939
1206
1176
1297
939
1206
1176
1297
954
1206
1176
1297
954
1206
1176
1297
873
1007
1176
1297
873
1007
1176
1297