Carrier Weathermaster 48HJD Series Product Data page 43

Single-package rooftop units high-efficiency electric cooling/ gas heating
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48HJ007 (6 TONS) — STANDARD MOTOR (BELT DRIVE)
Airflow
0.1
(Cfm)
Rpm
Bhp
Rpm
1800
885
0.63
942
1900
928
0.73
982
2000
971
0.84
1022
2100
1015
0.97
1063
2200
1060
1.10
1104
2300
1104
1.25
1130
2400
1138
1.30
1174
2500
1183
1.43
1201
2600
1210
1.58
1243
2700
1254
1.76
1285
2800
1274
1.82
1304
2900
1318
1.95
1345
3000
1362
2.20
1378
48HJ007 (6 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)
Airflow
0.2
0.4
(Cfm)
Rpm
Bhp
Rpm
1800
942
0.73
1047
1900
982
0.83
1084
2000
1022
0.94
1121
2100
1063
1.10
1140
2200
1104
1.20
1159
2300
1130
1.27
1196
2400
1174
1.37
1245
2500
1201
1.50
1284
2600
1246
1.67
1312
2700
1285
1.80
1354
2800
1304
1.85
1374
2900
1345
2.05
1412
3000
1378
2.30
1451
LEGEND
Bhp
— Brake Horsepower Input to Fan
FIOP — Factory-Installed Option
NOTES:
1. Boldface indicates field-supplied drive required. (See Note 3.)
2.
indicates field-supplied motor and drive required.
3. Motor drive range is 1120 to 1585 rpm for standard motors; 1300 to 1685 rpm
for high-static motors. All other rpms require a field-supplied drive.
4. Values include losses for filters, unit casing, and wet coils. See page 49 for
accessory/FIOP static pressure information.
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)
0.2
0.4
Bhp
Rpm
Bhp
Rpm
0.73
1047
0.90
1139
0.83
1084
1.02
1160
0.94
1121
1.12
1188
1.10
1140
1.18
1196
1.20
1159
1.23
1229
1.27
1196
1.37
1264
1.37
1245
1.57
1305
1.50
1284
1.65
1338
1.67
1312
1.76
1366
1.80
1354
1.95
1403
1.85
1374
2.12
1459
2.05
1412
2.32
1496
2.30
1451
2.40
1534
0.6
0.8
Bhp
Rpm
Bhp
Rpm
Bhp
0.90
1139
1.05
1193
1.14
1.02
1160
1.11
1223
1.24
1.12
1188
1.22
1264
1.36
1.18
1196
1.27
1272
1.45
1.23
1229
1.41
1306
1.53
1.37
1264
1.56
1340
1.66
1.57
1305
1.63
1373
1.84
1.65
1338
1.75
1402
1.99
1.76
1366
1.96
1435
2.10
1.95
1403
2.14
1474
2.21
2.12
1459
2.25
1514
2.42
2.32
1496
2.54
1529
2.61
2.40
1534
2.66
1560
2.81
External Static Pressure (in. wg)
0.6
0.8
Bhp
Rpm
Bhp
Rpm
1.05
1193
1.14
1276
1.11
1223
1.24
1301
1.22
1254
1.36
1329
1.27
1272
1.45
1354
1.41
1306
1.53
1363
1.56
1340
1.66
1397
1.63
1373
1.84
1440
1.75
1402
1.99
1469
1.96
1435
2.10
1494
2.14
1474
2.21
1536
2.25
1514
2.42
1570
2.45
1529
2.61
1603
2.66
1560
2.81
1611
External Static Pressure (in. wg)
1.0
1.2
Rpm
Bhp
Rpm
Bhp
1276
1.30
1341
1.40
1301
1.38
1374
1.53
1329
1.44
1396
1.66
1354
1.58
1413
1.75
1363
1.70
1434
1.81
1397
1.86
1459
1.88
1440
1.95
1502
2.06
1469
2.04
1524
2.24
1494
2.19
1552
2.40
1536
2.46
1584
2.61
1570
2.66
1624
2.85
1603
2.87
1671
3.03
1611
3.01
1692
3.49
5. Maximum continuous bhp is 2.4 for standard motors; 2.9 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 premature motor
failure. Unit warranty will not be affected. See Evaporator-Fan Motor Data
tables on pages 47 and 48 for additional information.
6. Use of a field-supplied motor may affect wire sizing. Contact your Carrier rep-
resentative to verify.
7. Interpolation is permissible. Do not extrapolate.
1.0
1.2
Bhp
Rpm
Bhp
Rpm
1.30
1341
1.40
1413
1.38
1374
1.53
1437
1.44
1396
1.66
1460
1.58
1413
1.75
1475
1.70
1434
1.81
1487
1.86
1459
1.88
1520
1.95
1502
2.06
1552
2.04
1524
2.24
1585
2.19
1552
2.40
1616
2.46
1584
2.61
1646
2.66
1624
2.85
1677
2.87
1671
3.03
3.01
1.4
1.6
Rpm
Bhp
Rpm
Bhp
Rpm
1413
1.55
1474
1.58
1522
1437
1.62
1490
1.67
1538
1460
1.68
1509
1.77
1558
1475
1.73
1529
1.92
1578
1487
1.85
1554
2.07
1604
1520
2.07
1576
2.24
1627
1552
2.24
1604
2.42
1656
1585
2.42
1638
2.60
1691
1616
2.63
1671
2.80
1726
1646
2.83
1706
2.97
1761
1677
2.99
1739
3.33
1795
1742
3.43
1764
3.95
1.4
1.6
Bhp
Rpm
Bhp
1.55
1474
1.58
1.62
1490
1.67
1.68
1509
1.77
1.73
1529
1.92
1.85
1554
2.07
2.07
1576
2.24
2.24
1604
2.42
2.42
1638
2.60
2.63
1671
2.80
2.83
1706
2.97
2.99
1.8
2.0
Bhp
Rpm
Bhp
1.74
1566
1.89
1.84
1583
2.00
1.95
1603
2.12
2.11
1624
2.30
2.28
1651
2.48
2.46
1674
2.68
2.66
1704
2.90
2.86
1740
3.12
3.09
1775
3.35
3.27
3.67
43

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