Trane Precedent User Manual page 72

Packaged gas/electric rooftop units 3 - 10 tons — 60 hz
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Table PD-84 — Belt Drive Evaporator Fan Performance — 10-Ton — YHC120A3,A4,AW *L,M — Low and Medium Heat — Horizontal Airflow
.10
.20
CFM
RPM
BHP
RPM
BHP
3-HP Standard Motor & Field Supplied
Low Static Drive (1)
3200
777
1.15
3600
819
1.42
857
1.57
4000
902
1.91
936
2.07
4400
986
2.50
1016
2.68
4800
1070
3.22
1098
3.40
3-HP Standard Motor& Drive
Table PD-84 — Continued
1.10
1.20
CFM
RPM
BHP
RPM
BHP
3-HP Standard Motor & Drive
3200
1090
2.53
1115
2.67
3600
1157
3.13
1181
3.29
4000
1218
3.78
1246
3.99
4400
1276
4.49
1304
4.73
4800
1336
5.30
1363
5.56
For Standard Evaporator Fan Speed (RPM), reference Table PD-86.
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-89 to determine additional static pressure drop due to other options/accessories
3-HP Fan Motor Heat (MBH) = 2.900 x Fan BHP+.475.
5-HP Fan Motor Heat (MBH) = 2.950 x Fan BHP+.470.
1. Field Supplied Motor Sheave 1VM50 x 7/8 inch, Fan Sheave AK89, and Belt AX40 required.
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.
Table PD-85 — Belt Drive Evaporator Fan Performance — 10-Ton — YHC120A3,A4,AW *H— High Heat —Horizontal Airflow
.10
.20
CFM
RPM
BHP
RPM
BHP
3-HP Standard Motor & Field Supplied
Low Static Drive (1)
3200
785
1.18
821
1.31
3600
874
1.64
907
1.78
4000
964
2.21
994
2.37
4400
1055
2.91
1082
3.08
4800
1146
3.74
1171
3.92
Table PD-85 — Continued
1.10
1.20
CFM
RPM
BHP
RPM
BHP
3-HP Standard Motor & Drive
3200
1120
2.70
1143
2.84
3600
1 194
3.37
1217
3.53
4000
1269
4.16
1292
4.34
4400
1339
5.02
1365
5.25
4800
For Standard Evaporator Fan Speed (RPM), reference Table PD-86.
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-89 to determine additional static pressure drop due to other options/accessories
3-HP Fan Motor Heat (MBH) = 2.900 x Fan BHP+.475.
5-HP Fan Motor Heat (MBH) = 2.950 x Fan BHP+.470.
1. Field Supplied Motor Sheave 1VM50 x 7/8 inch, Fan Sheave AK89, and Belt AX40 required
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.
72
Performance
Data
External Static Pressure (Inches of Water)
.30
.40
RPM
BHP
RPM
BHP
814
1.28
853
1.42
890
1.71
922
1.85
968
2.23
998
2.39
1047
2.86
1075
3.03
1127
3.60
1153
3.79
External Static Pressure (Inches of Water)
1.30
1.40
RPM
BHP
RPM
BHP
1139
2.81
1161
2.95
1205
3.45
1228
3.61
1271
4.18
1294
4.36
1333
4.97
1359
5.20
5-HP Oversized Motor & Drive
External Static Pressure (Inches of Water)
.30
.40
RPM
BHP
RPM
BHP
861
1.46
903
1.62
939
1.93
977
2.11
1023
2.53
1053
2.71
1109
3.25
1135
3.43
1 196
4.11
1220
4.31
5-HP Oversized Motor & Drive
External Static Pressure (Inches of Water)
1.30
1.40
RPM
BHP
RPM
BHP
1166
2.98
1188
3.12
1240
3.69
1262
3.85
1314
4.52
1335
4.70
1388
5.47
1410
5.67
5-HP Oversized Motor & Drive
.50
.60
RPM
BHP
RPM
BHP
RPM
895
1.59
936
1.76
973
957
2.02
994
2.20
1032
1027
2.55
1058
2.73
1091
1101
3.20
1128
3.39
1155
1178
3.98
1203
4.17
1227
5-HP Oversized Motor & Drive
1.50
1.60
RPM
BHP
RPM
BHP
RPM
1183
3.09
1205
3.23
1225
1250
3.77
1272
3.93
1293
1317
4.55
1338
4.72
1360
1383
5.42
1405
5.62
.50
.60
RPM
BHP
RPM
BHP
RPM
3-HP Standard Motor & Drive
944
1.80
981
1.96
1014
1014
2.30
1050
2.49
1084
1087
2.91
1121
3.12
1154
1164
3.64
1 194
3.86
1225
1244
4.51
1271
4.73
1298
1.50
1.60
RPM
BHP
RPM
BHP
RPM
1208
3.25
1229
3.39
1249
1282
4.01
1303
4.17
1322
1356
4.88
1377
5.06
1397
(10 Ton)
High Efficiency
.70
.80
.90
BHP
RPM
BHP
RPM
BHP
1.93
1008
2.09
1037
2.24
2.39
1067
2.58
1099
2.77
2.93
1124
3.14
1158
3.36
3.58
1186
3.80
1217
4.03
4.37
1251
4.57
1279
4.80
1.70
1.80
1.90
BHP
RPM
BHP
RPM
BHP
3.37
1246
3.51
1265
3.65
4.09
1312
4.24
1331
4.40
4.91
1379
5.07
1398
5.25
.70
.80
.90
BHP
RPM
BHP
RPM
BHP
2.12
1043
2.27
1070
2.41
2.69
1115
2.87
1144
3.05
3.33
1185
3.55
1215
3.76
4.09
1255
4.32
1284
4.56
4.97
1327
5.22
1354
5.47
1.70
1.80
1.90
BHP
RPM
BHP
RPM
BHP
3.53
1269
3.67
1289
3.82
4.32
1341
4.48
1361
4.64
5.24
1415
5.41
1.00
RPM
BHP
1064
2.38
1131
2.96
1189
3.57
1246
4.25
1307
5.05
2.00
RPM
BHP
1284
3.78
1351
4.56
1418
5.43
1.00
RPM
BHP
1095
2.55
1169
3.21
1242
3.96
1312
4.79
1382
5.74
2.00
RPM
BHP
1308
3.96
1378
4.79
RT-PRC006-EN

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