Trane Precedent RT-PRC005 User Manual page 37

Table PD-40 — Belt Drive Evaporator Fan Performance — 4 Ton — THC048A3,A4,AW — Downflow Airflow
.10 .20
CFM RPM BHP RPM BHP
1-HP Standard Motor & Field Supplied
Low Static Drive (1)
1280 — — 626 0.23
1440 609 0.24 674 0.30
1600 661 0.32 724 0.38
1760 716 0.42 775 0.48
1920 771 0.53 825 0.59
For Standard Evaporator Fan Speed (RPM), reference Table PD-50.
NOTES: NOTES: NOTES: NOTES: NOTES:
Data includes pressure drop due to standard filters and wet coils.
No accessories or options are included in pressure drop data.
Refer to Table PD-54 to determine additional static pressure drop due to other options/accessories
Fan Motor Heat (MBH) = 2.829 x Fan BHP+.4024.
1. Field Supplied Fan Sheave AK61 required. Field Supplied Belt may be necessary.
Table PD-41 — Belt Drive Evaporator Fan Performance — 4 Ton — THC048A3,A4,AW — Horizontal Airflow
.10 .20
CFM RPM BHP RPM BHP
1-HP Standard Motor & Field Supplied
Low Static Drive (1)
1280 617 0.21 696 0.27
1440 674 0.29 745 0.35
1600 733 0.38 799 0.45
1760 793 0.49 854 0.56
1920 853 0.62 911 0.70
For Standard Evaporator Fan Speed (RPM), reference Table PD-50.
NOTES: NOTES:
NOTES: NOTES: NOTES:
Data includes pressure drop due to standard filters and wet coils.
No accessories or options are included in pressure drop data.
Refer to Table PD-54 to determine additional static pressure drop due to other options/accessories
Fan Motor Heat (MBH) = 2.829 x Fan BHP+.4024.
1. Field Supplied Fan Sheave AK61 required. Field Supplied Belt may be necessary.
2. Field Supplied Fan Sheave AK41 required. Field Supplied Belt may be necessary.
Trane's factory supplied motors, in commercial
equipment, are definite purpose motors,
specifically designed and tested to operate
reliably and continuously at all cataloged
conditions. Using the full horsepower range of our
fan motors as shown in our tabular data will not
result in nuisance tripping or premature motor
failure. Our product's warranty will not be
affected.
RT -PRC005-EN
Performance
Data
External Static Pressure (Inches of Water)
.30 .40
RPM BHP RPM BHP RPM
686 0.27 744 0.32 796
730 0.34 783 0.39 834
776 0.44 825 0.49 872
825 0.54 870 0.60 915
875 0.66 918 0.73 959
Table PD-40 — Continued
CFM
1280
1440
1600
1760
1920
External Static Pressure (Inches of Water)
.30 .40
RPM BHP RPM BHP RPM
767 0.34 826 0.40 879
815 0.42 874 0.49 925
862 0.53 922 0.60 975
911 0.65 969 0.73 1023
964 0.79 1018 0.88 1069
Table PD-41 — Continued
CFM
1280
1440
1600
1760
1920
(4 Ton)
High Efficiency
.50 .60 .70
BHP RPM BHP RPM
1-HP Standard Motor & Drive
0.38 843 0.43 885
0.45 882 0.52 924
0.54 919 0.61 962
0.66 958 0.72 999
0.79 1000 0.86 1039
Trane's factory supplied motors, in commercial
equipment, are definite purpose motors,
specifically designed and tested to operate
reliably and continuously at all cataloged
conditions. Using the full horsepower range of our
fan motors as shown in our tabular data will not
result in nuisance tripping or premature motor
failure. Our product's warranty will not be
affected.
External Static Pressure (Inches of Water)
1.10 1.20
RPM BHP RPM BHP
1-HP Standard Motor & Drive
1041 0.72 1076 0.78
1074 0.83 1108 0.89
1109 0.95 1142 1.02
1147 1.10 1179 1.17
1186 1.26 1218 1.34
.50 .60 .70
BHP RPM BHP RPM
1-HP Standard Motor & Drive
0.46 930 0.52 976
0.56 974 0.63 1020
0.68 1020 0.75 1065
0.82 1069 0.90 1112
0.97 1118 1.06 1161
External Static Pressure (Inches of Water)
1.10 1.20
RPM BHP RPM BHP
1-HP Standard Motor
1132 0.88 1167 0.95
1179 1.01 1213 1.09
1223 1.15 1258 1.24
1267 1.33 1301 1.42
— — — —
1-HP Standard Motor &
Field Supplied High Static Drive(2)
.80 .90
BHP RPM BHP RPM BHP
0.49 927 0.54 967 0.60
0.58 964 0.64 1002 0.70
0.68 1002 0.75 1039 0.82
0.79 1040 0.87 1078 0.95
0.92 1078 1.00 1116 1.09
1.30 1.40
RPM BHP RPM BHP
1110 0.84 1143 0.91
1141 0.96 1174 1.03
1175 1.09 1207 1.17
1211 1.25 1241 1.32
1249 1.42 — —
.80 .90
BHP RPM BHP RPM BHP
0.59 1020 0.66 1060 0.73
0.70 1064 0.77 1104 0.85
0.83 1107 0.91 1147 0.99
0.98 1152 1.07 1191 1.15
1.15 1201 1.25 1239 1.34
1-HP Standard Motor & Field
Supplied High Static Drive (2)
1.30 1.40
RPM BHP RPM BHP
1199 1.03 1231 1.10
1245 1.17 1277 1.26
1291 1.33 1322 1.42
— — — —
— — — —
1.00
RPM BHP
1005 0.66
1038 0.76
1076 0.89
1113 1.03
1151 1.17
1.50
RPM BHP
1176 0.98
1205 1.10
1236 1.24
— —
— —
1.00
RPM BHP
1098 0.80
1142 0.92
1186 1.07
1230 1.24
1275 1.43
1.50
RPM BHP
1260 1.17
1307 1.34
— —
— —
— —
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