Payne PA1R Series Installation, Start-Up And Service Instructions Manual page 22

Single package rooftop electric heating / electric cooling units
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Table 16 — Fan Performance, PA1R060 Horizontal Discharge Units; Standard Motor (Direct)
AIRFLOW
208 v
(Cfm)
ESP
Watts
1500
1.01
1600
0.82
1700
0.64
1800
0.44
1900
0.32
2000
0.21
2100
0.13
2200
0.05
2300
2400
2500
LEGEND
ESP — External Static Pressure (in. wg)
NOTES:
1. Values include losses for filters, unit casing, and wet coils.
2. Extensive motor and electrical testing on these units ensures that
the full range of the motor can be utilized with confidence. Using your
fan motors up to the wattage ratings shown will not result in nui-
sance tripping or premature motor failure. Unit warranty will not be
affected. For additional information on motor performance, refer to
Table 4.
Table 17 — Fan Performance, PA1R060 Horizontal Discharge Units; Alternate Motor (Belt)
AIRFLOW
0.1
(Cfm)
Rpm Watts Rpm Watts Rpm Watts Rpm Watts Rpm Watts Rpm Watts Rpm Watts Rpm Watts Rpm Watts Rpm Watts
1500
658
276
722
1600
693
327
754
1700
729
388
787
1800
765
460
821
1900
802
531
854
2000
840
613
900
2100
878
705
923
2200
916
797
958
2300
954
910
993
2400
993 1022 1029 1093 1112 1277 1190 1461 1264 1666 1336 1891 1400 2105 1459 2310 1519 2534 1578 2820
2500
1031 1155 1066 1226 1145 1420 1220 1604 1292 1809 1363 2044 1428 2269 1486 2483 1543 2708 1600 2953
NOTES:
1. Boldface indicates a field-supplied drive is required. (See Note 6.)
2.
indicates field-supplied motor and drive are required.
3. Maximum usable watts input is 1921. Extensive motor and electrical
testing on these units ensures that the full range of the motor can be
utilized with confidence. Using your fan motors up to the wattage rat-
ings shown will not result in nuisance tripping or premature motor
failure. Unit warranty will not be affected. For additional information
on motor performance, refer to Table 4.
4. Values include losses for filters, unit casing, and wet coils.
LOW SPEED
230, 460 v
ESP
Watts
750
1.25
791
780
1.09
824
810
0.97
857
839
0.81
891
869
0.66
924
899
0.47
957
929
0.32
990
959
0.19
1023
0.08
1057
EXTERNAL STATIC PRESSURE (in. wg)
0.2
0.4
0.6
337
840
470
937
388
867
531
963
450
895
593
991
521
923
664 1019
593
953
746 1046
674
984
838 1073 1012 1154 1185 1226 1359 1297 1564 1363 1768 1424 1983 1484 2207
766 1015
930 1101 1104 1182 1298 1252 1482 1320 1676 1388 1891 1448 2115 1505 2340
869 1046 1032 1129 1216 1209 1420 1280 1615 1345 1809 1410 2013 1473 2248 1529 2483
981 1079 1155 1160 1339 1237 1543 1309 1747 1372 1952 1434 2156 1496 2391 1554 2637
MEDIUM SPEED
208 v
230, 460 v
ESP
Watts
ESP
1.26
782
1.46
1.11
821
1.32
0.99
861
1.22
0.84
900
1.09
0.69
940
0.96
0.51
979
0.80
0.36
1018
0.64
0.21
1058
0.50
0.08
1097
0.34
0.24
0.15
3. To convert watts to bhp:
bhp =
Motor efficiency = .67
0.8
1.0
603 1027
756 1108
920 1186 1104 1263 1328 1343 1615 1431 1829
664 1052
828 1130
991 1205 1175 1278 1380 1350 1645 1424 1921
746 1075
899 1154 1083 1226 1257 1296 1451 1364 1676 1432 1931
828 1099
981 1178 1165 1249 1349 1316 1553 1382 1758 1447 1993
920 1126 1083 1201 1257 1274 1461 1338 1656 1402 1870 1464 2095
5. Use of a field-supplied motor may affect wire sizing. Contact your
representative to verify.
6. Alternate motor drive range: 900 to 1300 rpm. All other rpms require
field-supplied drive.
7. To convert watts to bhp:
watts input x motor efficiency
bhp =
Motor efficiency = .74
—22—
HIGH SPEED
208 v
Watts
ESP
Watts
845
1.46
875
883
1.33
913
921
1.24
950
959
1.11
988
997
0.99
1025
1035
0.83
1063
1073
0.71
1101
1111
0.58
1138
1149
0.39
1176
1187
0.29
1213
1225
0.15
1251
watts input x motor efficiency
746
1.2
1.4
746
230, 460 v
ESP
Watts
1.52
949
1.41
988
1.33
1027
1.22
1066
1.11
1105
0.97
1144
0.86
1183
0.75
1222
0.57
1261
0.49
1300
0.34
1340
1.6
1.8

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