Motor Nominal Horsepower; Outdoor Sound Power (Total Unit); 48Hj004 Fan Performance-Vertical Discharge Units With Standard Motor; 48Hj004 Fan Performance-Vertical Discharge Units With High-Static Motor - Carrier 48HJD005-007 Installation, Start-Up And Service Instructions Manual

(low nox) single-package rooftop heating/cooling
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UNIT
48HJ
004,005
006,007
ARI — Air Conditioning and Refrigeration Institute
Bels — Sound Levels (1 bel = 10 decibels)
Table 10 — 48HJ004 Fan Performance — Vertical Discharge Units With Standard Motor
AIRFLOW
0.1
(Cfm)
Rpm
900
581
1000
644
1100
687
1200
733
1300
754
1400
810
1500
841
AIRFLOW
0.7
(Cfm)
Rpm
900
957
1000
992
1100
1013
1200
1045
1300
1075
1400
1110
1500
1150
Table 11 — 48HJ004 Fan Performance — Vertical Discharge Units With High-Static Motor
AIRFLOW
(Cfm)
Rpm
900
673
1000
709
1100
746
1200
785
1300
826
1400
868
1500
911
AIRFLOW
(Cfm)
Rpm
900
1105
1000
1136
1100
1145
1200
1210
1300
1266
1400
1349
1500
1363
LEGEND
Bhp
Brake Horsepower Input to Fan
FIOP —
Factory-Installed Option
NOTES:
1. Boldface indicates field-supplied drive required. (See Note 2.)
2. Motor drive range is 760 to 1090 rpm for standard motor; 1075 to 1455
rpm for high-static motor. 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.
Table 8 — Motor Nominal Horsepower
UNIT 48HJ
MOTOR
004
005
Single Phase
006
Three Phase
007
Table 9 — Outdoor Sound Power (Total Unit)
ARI
RATING
63
125
(Bels)
7.6
55.9
66.0
8.0
59.1
68.9
LEGEND
0.2
Bhp
Rpm
Bhp
0.12
673
0.18
0.19
709
0.22
0.22
746
0.26
0.26
785
0.32
0.29
826
0.38
0.35
868
0.45
0.42
911
0.53
0.8
Bhp
Rpm
Bhp
0.39
988
0.43
0.44
1039
0.49
0.49
1068
0.55
0.56
1090
0.64
0.64
1122
0.70
0.73
1160
0.78
0.78
1190
0.84
0.2
0.4
Bhp
Rpm
0.18
805
0.22
835
0.28
867
0.32
903
0.38
942
0.45
984
0.53
1029
1.2
1.4
Bhp
Rpm
0.57
1140
0.63
1172
0.67
1181
0.74
1248
0.84
1306
0.93
1391
1.05
1406
LEGEND AND NOTES FOR TABLES 10 AND 11
NOMINAL HORSEPOWER
All
All
All
OCTAVE BANDS
250
500
1000
64.0
66.2
68.4
68.7
71.9
74.0
EXTERNAL STATIC PRESSURE (in. wg)
0.3
0.4
Rpm
Bhp
Rpm
736
0.22
805
782
0.28
835
806
0.30
867
843
0.35
903
891
0.43
942
937
0.51
984
985
0.61
1029
EXTERNAL STATIC PRESSURE (in. wg)
0.9
1.0
Rpm
Bhp
Rpm
1039
0.47
1061
1061
0.55
1088
1091
0.61
1109
1109
0.68
1156
1152
0.76
1190
1181
0.83
1237
1225
0.89
1271
EXTERNAL STATIC PRESSURE (in. wg)
0.6
Bhp
Rpm
Bhp
0.25
911
0.34
0.30
937
0.38
0.35
964
0.40
0.41
994
0.50
0.48
1047
0.60
0.57
1087
0.67
0.66
1109
0.77
EXTERNAL STATIC PRESSURE (in. wg)
1.6
Bhp
Rpm
Bhp
0.63
1170
0.68
0.69
1203
0.75
0.73
1213
0.80
0.81
1282
0.88
0.92
1341
1.00
1.02
1429
1.11
1.15
1465
1.25
4. Maximum continuous bhp is 1.20 for standard motor, 2.40 for high-static
motor. 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 premature 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.
21
1.00
1.00
1.50
2.00
2.00
2000
4000
8000
64.5
61.7
57.3
68.9
65.7
59.0
0.5
Bhp
Rpm
Bhp
0.25
865
0.29
0.30
900
0.35
0.35
929
0.40
0.41
960
0.47
0.48
991
0.53
0.57
1032
0.62
0.66
1073
0.72
1.1
Bhp
Rpm
Bhp
0.51
1083
0.54
0.60
1111
0.66
0.66
1127
0.73
0.73
1203
0.81
0.82
1228
0.87
0.88
1293
0.94
0.95
1371
1.00
0.8
Rpm
Bhp
Rpm
988
0.43
1061
1039
0.49
1086
1068
0.55
1109
1090
0.64
1156
1122
0.70
1190
1160
0.84
1237
1190
1.00
1271
1.8
Rpm
Bhp
Rpm
1198
0.73
1224
1232
0.80
1258
1242
0.85
1268
1312
0.94
1340
1373
1.07
1402
1463
1.19
1494
1500
1.34
1532
0.6
Rpm
Bhp
911
0.34
937
0.38
964
0.40
994
0.50
1047
0.60
1067
0.67
1109
0.77
1.2
Rpm
Bhp
1105
0.58
1136
0.72
1145
0.80
1250
0.86
1266
0.94
1349
0.99
1383
1.05
1.0
Bhp
0.47
0.55
0.61
0.68
0.76
0.85
0.95
2.0
Bhp
0.77
0.86
0.91
1.01
1.14
1.26
1.43

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