Trane Precedent PKGP-PRC003-EN User Manual page 22

Table PD-10— Belt Drive Evaporator Fan Performance — 4 Ton — WSC048A3,A4,AW — Downflow Airflow
.10 .20
CFM RPM BHP RPM BHP
1-HP Standard Motor & Field Supplied
Low Static Drive (1)
1280 — — 616 0.22
1440 596 0.23 663 0.29
1600 647 0.31 711 0.37
1760 701 0.41 758 0.46
1920 755 0.52 807 0.57
Table PD-10 — Continued
External Static Pressure (Inches of Water)
1.10 1.20
CFM RPM BHP RPM BHP
1-HP Standard Motor & Drive
1280 1033 0.70 1069 0.77
1440 1066 0.81 1099 0.87
1600 1099 0.93 1132 1.00
1760 1136 1.08 1168 1.15
1920 1172 1.23 1205 1.31
Table PD-11 — Belt Drive Evaporator Fan Performance — 4 Ton — WSC048A3,A4,AW — Horizontal Airflow
.10 .20
CFM RPM BHP RPM BHP
1-HP Standard Motor & Field Supplied
Low Static Drive (1)
1280 604 0.20 683 0.26
1440 660 0.28 731 0.34
1600 717 0.36 783 0.43
1760 774 0.47 837 0.54
1920 833 0.59 892 0.67
Table PD-11 — Continued
External Static Pressure (Inches of Water)
1.10 1.20
CFM RPM BHP RPM BHP
1-HP Standard Motor & Drive
1280 1125 0.86 1160 0.94
1440 1169 0.98 1204 1.07
1600 1211 1.13 1247 1.21
1760 1253 1.30 1289 1.39
1920 1295 1.48 — —
1-HP Standard Motor &Field Supplied High Static Drive (2)
22
Performance
Data
External Static Pressure (Inches of Water)
.30 .40
RPM BHP RPM BHP RPM
677 0.26 734 0.31 787
719 0.33 772 0.38 823
764 0.42 813 0.47 860
811 0.52 856 0.58 901
859 0.64 903 0.71 945
1.30 1.40
RPM BHP RPM BHP RPM
1103 0.83 1136 0.89 1170
1133 0.94 1165 1.01 1 196
1166 1.07 1 196 1.14 1228
1200 1.22 1229 1.29 —
1236 1.39 — — —
External Static Pressure (Inches of Water)
.30 .40
RPM BHP RPM BHP RPM
756 0.32 816 0.39 869
800 0.41 862 0.48 914
846 0.51 907 0.58 961
894 0.62 952 0.70 1006
946 0.76 998 0.85 1050
1.30 1.40
RPM BHP RPM BHP RPM
1 192 1.01 1223 1.08 1254
1237 1.15 1269 1.23 1300
1280 1.30 1312 1.39 1343
1322 1.47 — — —
— — — — —
(4 Ton)
.50 .60 .70
BHP RPM BHP RPM
1-HP Standard Motor & Drive
0.37 834 0.42 878
0.44 871 0.51 914
0.53 906 0.59 951
0.64 944 0.70 986
0.77 985 0.83 1024
For Standard Evaporator Fan Speed (RPM), reference Table PD-20.
Notes:
Data includes pressure drop due to standard filters and wet coils.
1.50
No accessories or options are included in pressure drop data.
BHP
Refer to Table PD-23 to determine additional static pressure drop due to other
options/accessories.
Fan Motor Heat (MBH) = 2.829 x Fan BHP+.4024.
0.96
1. Field Supplied Fan Sheave AK61 required. Field Supplied Belt may be
1.08
necessary.
Factory supplied motors, in commercial equipment, are definite purpose motors,
1.21
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.
.50 .60 .70
BHP RPM BHP RPM
1-HP Standard Motor & Drive
0.45 920 0.51 967
0.54 963 0.61 1009
0.66 1008 0.73 1053
0.79 1054 0.87 1098
0.94 1100 1.03 1144
1-HP Standard Motor &Field Supplied High Static Drive (2)
For Standard Evaporator Fan Speed (RPM), reference Table PD-20.
1.50
Notes:
BHP
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-23 to determine additional static pressure drop due to other
1.15
options/accessories
1.32
Fan Motor Heat (MBH) = 2.829 x Fan BHP+.4024.
1. Field Supplied Fan Sheave AK61 required. Field Supplied Belt may be
1.48
necessary.
—
2. Field Supplied Fan Sheave AK41 required. Field Supplied Belt may be
—
necessary.
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.
.80 .90
BHP RPM BHP RPM BHP
0.48 919 0.53 959 0.59
0.57 954 0.63 993 0.69
0.66 992 0.74 1029 0.80
0.77 1027 0.85 1066 0.93
0.89 1063 0.97 1101 1.05
.80 .90
BHP RPM BHP RPM BHP
0.57 1011 0.64 1052 0.71
0.68 1053 0.76 1094 0.83
0.81 1095 0.89 1135 0.97
0.95 1139 1.04 1178 1.12
1.12 1185 1.21 1224 1.30
PKGP-PRC003-EN
1.00
RPM BHP
997 0.64
1029 0.75
1065 0.87
1102 1.00
1137 1.14
1.00
RPM BHP
1090 0.79
1133 0.91
1174 1.05
1216 1.21
1259 1.39