Carrier 48TC series, Service And Maintenance Instructions, Page: 88 / 112

88
Italics indicate high static drive package with different motor pulley is
required (all voltages).
Underscore indicates operation point is covered by factory package.
Confirm max BHP based on unit voltage selected.
Table K — 48TCF*28 Vertical Supply (25 tons)
CFM
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.2 0.4 0.6 0.8 1.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
7500 731 2.21 796 2.60 856 3.00 911 3.40 963 3.81
8150 783 2.76 844 3.19 901 3.61 954 4.05 1003 4.49
8750 832 3.35 890 3.80 943 4.26 994 4.73 1042 5.19
9400 885 4.08 940 4.57 991 5.06 1039 5.55 1085 6.05
10000 934 4.85 986 5.36 1035 5.88 1082 6.40 1126 6.93
10650 988 5.78 1038 6.33 1084 6.88 1129 7.44 1172 8.00
11250 1038 6.74 1086 7.32 1130 7.91 1173 8.49 — —
11900 1093 7.91 1138 8.52 1181 9.14 — — — —
12500 1144 9.10 1187 9.74 — — — — — —
CFM
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.2 1.4 1.6 1.8 2.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
7500 1011 4.23 1058 4.66 1102 5.09 1145 5.53
1186 5.98
8150 1050 4.94 1095 5.39 1138 5.85 1180 6.32 — —
8750 1088 5.67 1131 6.15 1173 6.64 — — — —
9400 1129 6.56 1172 7.07 — — — — — —
10000 1169 7.47 — — — — — — — —
10650 — — — — — — — — — —
11250 — — — — — — — — — —
11900 — — — — — — — — — —
12500 — — — — — — — — — —
Standard static: 717-911 rpm, 4.9 max BHP
Medium static: 913-1116 rpm
Voltage: 208v / 230v / 460v / 575v
Max BHP: 6.5 / 6.9 / 7.0 / 8.3
High static: 941-1176 rpm
Voltage: 208v / 230v / 460v / 575v
Max BHP: 10.5 / 11.9 / 11.9 / 11.0
APPENDIX C — FAN PERFORMANCE