Carrier 48LJD - Manual (Page 16)

Table 6 — Fan Performance, 48LJD/LJE/LJF005 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
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
1600 0.16 0 57 0 24 0 60 0 38 0 68 0 50 0.74
1700 0.09 0 58 0 15 0 63 0 30 0 69 0 40 0.76
1800 0 00 0.61 0 06 0 65 0.22 0 71 0.32 0.78
1900 — _ — — 0.12 0 73 0.24 0.79
2000 — — — — 0.03 0.74 0.15 0.81
LEGEND
Bhp — Brake Horsepower
ESP — External Static Pressure
NOTE: Values include losses for filters, unit casing, and wet coils.
Table 7 — Fan Performance, 48LJD/LJE/LJF005 Vertical Discharge Units; Alternate Motor (Belt)
EXTERNAL STATIC PRESSURE (in. wg)
AIRFLOW
(Cfm)
0.1 02 1 0.3 1 1 0.4 1 0.6 1 1 0.7 1 08 L
1.0
____
1 1 1-2
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
1200 701 0.22 758 0.28 834 0.35 914 0.42 1012 0 56 1056 0.59 1098 0.62 1180 0 68 1255 0.76
1300 747 0.27 800 0.34 865 0.41 945 0.52 1050 0 62 1090 0 63 1132 0 68 1212 0.72 1280 0 78
1400 792 0.33 847 0.40 901 0.47 960 0.56 1091 0.67 1130 0.70 1165 0.72 1242 0.82 1310 0.89
1500 836 0.39 897 0.46 947 0.55 1000 0.61 1132 0 72 1170 0.75 1205 0 82 1275 0 91 1330 0.98
1600 881 0.47 945 0.54 983 0 62 1065 0.67 1172 0.77 1207 0.86 1238 0 92 1310 1.05 1350 1.08
1700 925 0.55 981 0.61 1020 0.68 1103 0 72 1202 0 88 1243 0 98 1270 1 1.05 1350 1.16 1372 1.19
1800 964 0.63 1024 0.72 1084 0 75 1140 0.82 1230 0 97 1268 1 07 1300! 1.15
1900 1011 0.73 1068 0.79 1120 0.82 1172 0 91 1256 1,18 1310 ,.1,13:3
2000 1058 0 81 1100 0.85 1160 0 90 1237 1 20
LEGEND
Bhp — Brake Horsepower
NOTES:
1. Boldface indicates field-supplied drive required. (See Note 5.)
2
indicates field-supplied motor and drive required
3 Maximum usable bhp is 1.2. 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
tripping or premature motor failure. Unit warranty will not be affected.
Values include losses for filters, unit casing, and wet coils
Alternate motor drive range: 970 to 1310 rpm. All other rpms re­
quire field-supplied drive
Use of field-supplied motor may affect wire sizing Contact Car­
rier representative to verify.
16