Carrier 48HJD005-007 User Manual
Page 25

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Table 18 — 48HJ004 Fan Performance — Horizontal Discharge Units With Standard Motor
Table 19 — 48HJ004 Fan Performance — Horizontal Discharge Units With High-Static Motor
LEGEND AND NOTES FOR TABLES 18 AND 19
LEGEND
NOTES:
1. Boldface indicates field-supplied drive required. (See Note 3.)
2. Motor drive range is 760 to 1090 rpm for standard motors; 1075 to
1455 rpm for high-static motors. All other rpms require a field-supplied
drive.
3. Values include losses for filters, unit casing, and wet coils. See page 28
for accessory/FIOP static pressure information.
4. Maximum continuous bhp is 1.20 for standard motors; 2.40 for high-static
motors. 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 ratings shown will not result in nuisance tripping or pre-
mature motor failure. Unit warranty will not be affected. See Evaporator-
Fan Motor Data tables on page 20 for additional information.
5. Use of a field-supplied motor may affect wire sizing. Contact your Carrier
representative to verify.
6. Interpolation is permissible. Do not extrapolate.
AIRFLOW
(Cfm)
EXTERNAL STATIC PRESSURE (in. wg)
0.1
0.2
0.3
0.4
0.5
0.6
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
900
526
0.06
584
0.08
656
0.12
734
0.22
818
0.25
875
0.27
1000
570
0.09
627
0.13
738
0.19
800
0.26
848
0.29
895
0.31
1100
614
0.13
670
0.16
758
0.23
812
0.29
863
0.32
914
0.35
1200
658
0.16
710
0.23
780
0.28
840
0.32
889
0.36
938
0.40
1300
703
0.20
752
0.27
808
0.32
868
0.37
916
0.41
963
0.45
1400
725
0.29
776
0.31
845
0.38
891
0.42
937
0.47
983
0.51
1500
755
0.33
816
0.38
870
0.43
924
0.48
969
0.53
1014
0.58
AIRFLOW
(Cfm)
EXTERNAL STATIC PRESSURE (in. wg)
0.7
0.8
0.9
1.0
1.1
1.2
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
900
924
0.32
953
0.35
989
0.38
1028
0.42
1074
0.45
1120
0.50
1000
936
0.35
977
0.39
1020
0.44
1064
0.48
1124
0.52
1185
0.55
1100
960
0.39
1005
0.43
1052
0.49
1100
0.52
1163
0.56
1225
0.60
1200
988
0.45
1038
0.50
1076
0.53
1136
0.59
1201
0.61
1266
0.64
1300
1012
0.51
1061
0.56
1094
0.61
1172
0.65
1239
0.69
1306
0.72
1400
1027
0.56
1071
0.60
1108
0.67
1208
0.70
1278
0.75
1347
0.79
1500
1056
0.63
1097
0.68
1117
0.70
1245
0.74
1315
0.80
1385
0.85
AIRFLOW
(Cfm)
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
900
584
0.08
734
0.22
875
0.27
953
0.36
1028
0.42
1000
627
0.13
800
0.26
895
0.31
977
0.39
1064
0.48
1100
670
0.16
812
0.29
914
0.35
1005
0.43
1100
0.52
1200
710
0.23
840
0.32
938
0.40
1038
0.50
1136
0.59
1300
752
0.27
868
0.37
963
0.45
1061
0.56
1172
0.65
1400
776
0.31
891
0.42
983
0.51
1071
0.60
1208
0.70
1500
816
0.38
924
0.48
1014
0.58
1097
0.68
1245
0.74
AIRFLOW
(Cfm)
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
900
1120
0.54
1155
0.59
1186
0.64
1215
0.69
1240
0.73
1000
1185
0.60
1222
0.66
1255
0.71
1285
0.77
1312
0.82
1100
1225
0.65
1263
0.71
1298
0.77
1328
0.83
1357
0.88
1200
1266
0.72
1306
0.79
1341
0.86
1373
0.92
1402
0.98
1300
1306
0.79
1347
0.87
1383
0.94
1416
1.01
1446
1.07
1400
1347
0.87
1389
0.95
1427
1.03
1461
1.11
1492
1.18
1500
1385
0.96
1428
1.05
1467
1.14
1502
1.22
1534
1.30
Bhp
— Brake Horsepower Input to Fan
FIOP — Factory-Installed Option