Carrier 48LJE004 Installation, Start-Up And Service Instructions Manual page 17

Single-package rooftop heating/cooling units
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Table 8 — Fan Performance, 48LJD/LJE/LJF006 Vertical Discharge Units; Standard Motor (Belt)
AIRFLOW
(Cfm)
EXTERNAL STATIC PRESSURE (in. wg)
0.1
0.2
0.4
0.6
0.8
L
'0
1.2
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
750
0.37
808
0.43
914
0.57
1001
0.70
1084
0.85
1168
1.02
1199
1 11
794
0.44
846
0.50
950
0 65
1034
0 78
1111
0 93
1194
1 11
1263
1.28
839
0.52
884
0.58
983
0.73
1068
0 88
1145
1.04
1218
1.20
1295
1.40
885
0.61
924
0.67
1018
0.82
1105
0 99
1179
1.15
1246
1.32
1319
1.51
932
0.72
965
0.77
1057
0 94
1143
1 12
1212
1.27
1280
1 45
1343
1.63
979
0 83
1008
0 88
1096
1.06
1177
1.24
1247
1.41
1314
1.59
1374
1.78
1026
0.96
1051
1 01
1136
1 19
1210
1 37
1284
1 57
1347
1.74
mm mm
1074
1.10
1095
1.15
1173
1.33
1245
1 51
1322
1.73
HU ■■ 1111
Wm
1122
1 25
1140
1.30
1210
1 47
1284
1.67
mm.
mm
1170
1 42
1185
1.46
1249
1,64
m t
mm
Wm
mmm
mm
1218
1.61
1231
1 64
ixxziiam
mm
■1
[_3_
-
i_^_
-
1
1.4
1.6
Rpm
Bhp
Rpm
Bhp
1500
1600
1700
1800
1900
2000
2100
2200
2300
2400
2500
1352 I 1.62
LEGEND
Bhp
— Brake Horsepower
NOTES:
1
Boldface
indicates field-supplied drive required. (See Note 6)
2. |p||g§ indicates field-supplied motor and drive required.
3 Maximum usable bhp is 1.8 Extensive motor and electrical test¬
ing on these units ensures that the full horsepower range of the
motor can be utilized with confidence Using your fan motors up
to the horsepower ratings shown will not result in nuisance trip¬
ping or premature motor failure. Unit warranty will not be af¬
fected.
4. Values include losses for filters, unit casing, and wet coils
5
Use of a field-supplied motor may affect wire sizing. Contact Car¬
rier representative to verify.
6 Standard motor drive range is 900 to 1300 rpm. All other rpms
require field-supplied drive.
Table 9 — Fan Performance, 48LJD/LJE/LJF007 Vertical Discharge Units; Standard Motor (Belt)
LEGEND
Bhp
— Brake Horsepower
NOTES:
1
Boldface
indicates field-supplied drive required (See Note 6)
2.
indicates field-supplied motor and drive required.
3 Maximum usable bhp is 2 4 Extensive motor and electrical test¬
ing on these units ensures that the full horsepower range of the
motor can be utilized with confidence Using your fan motors up
to the horsepower ratings shown will not result in nuisance trip¬
ping or premature motor failure. Unit warranty will not be
affected.
4 Values include losses for filters, unit casing, and wet coils.
5
Use of a field-supplied motor may affect wire sizing Contact Car¬
rier representative to verify.
6. Standard motor drive range is 1070 to 1460 rpm. All other rpms
require field-supplied drive.
17

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