Carrier 48LJD User Manual
Page 15
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Table 3 — Fan Rpm at Motor Pulley Settings
UNIT
MOTOR PULLEY TURNS OPEN
48LJD/LJE
0
Va
1
IVa
2
2Va
3
3Va
4
4Va
5
005*
1310
1285
1245
1210
1175
1140
1110
1075
1040
1005
970
006
1300
1260
1220
1180
1140
1100
1060
1020
980
940
900
007
1460
1420
1380
1340
1300
1265
1230
1190
1150
1110
1070
'Indicates alternate motor.
Table 4 — Fan Performance, 48LJE/LJF004 Vertical
Discharge Units; Standard Motor (Direct)
AIRFLOW
(Cfm)
LOW SPEED
HIGH SPEED
208
230, 460, 575
208
230, 460, 575
ESP
Bhp
ESP
Bhp
ESP
Bhp
ESP
Bhp
900
0 46
0.17
0 48
0.19
0.49
0.21
0.51
0.25
1000
0.44
0.20
0.45
0.22
0.47
0.23
0.48
0.27
1100
0.40
0.21
0.42
0.24
0.44
0.25
0.45
0.29
1200
0 32
0.23
0 37
0.25
0.38
0.27
0.40
0.31
1300
0.28
0.24
0 32
0.26
0.32
0.29
0.34
0.32
1400
0.22
0.26
0 25
0.28
0.26
0.30
0.28
0.33
1500
0 16
0 27
0 18
0.33
0.20
0.31
0.21
0.34
LEGEND
Bhp — Brake Horsepower
ESP — External Static Pressure
NOTE: Values Include losses for filters, unit casing, and wet coils.
Table 5 — Fan Performance, 48LJE/LJF004 — Vertical
Discharge Units; Alternate Motor (Direct)
AIRFLOW
(Cfm)
LOW SPEED
HIGH SPEED
208
230, 460, 575
208
230, 460, 575
ESP
Bhp
ESP
Bhp
ESP
Bhp
ESP
Bhp
900
0.77
0.36
0.83
0 38
0.97
0.48
1.09
0.60
1000
0.70
0 38
0 75
0 41
0.89
0 51
1.01
0.62
1100
0.62
0.41
0 66
0.45
0.80
0 53
0.92
0 64
1200
0 53
0.44
0.58
0 48
0.72
0.56
0 84
0 65
1300
0 44
0 48
0.50
0.50
0.64
0.60
0.75
0.68
1400
0.35
0.50
0 42
0.54
0.56
0.63
0 67
0 69
1500
0.25
0.53
0 33
0.58
0.47
0.65
0.58
0 72
LEGEND
Bhp — Brake Horsepower
ESP — External Static Pressure
NOTE: Values include losses for filters, unit casing, and wet coils.
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