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Table 4 — Evaporator-Fan Motor Efficiency
MOTOR
EFFICIENCY (%)
48TJD/TJE/TJF008,009
80
48TJD/TJE/TJF012 (Std)
80
48TJD/TJE/TJF012 (Alt)
83
48TJD/TJE014 (Std)
85
48TJD/TJE014 (Alt)
87
NOTE: Convert watts to bhp using the following formula:
watts input x motor efficiency
bhp =
746
Table 5 — Economizer Static Pressure Drop (in. wg)
UNIT
48TJ
CFM
2200
2500
3000
3500
4000
4500
5000
5500
6000
Durablade Economizer
.02
.02
.03
.04
.05
.06
.07
.08
.09
PARABLADE Economizer
.21
.25
.35
.49
.61
—
—
—
—
Table 6 — Motor Data
UNIT
48TJ
EVAPORATOR-
FAN MOTOR
MAXIMUM
CONTINUOUS
BHP*
MAXIMUM
OPERATING
WATTS*
UNIT
VOLTAGE
MAXIMUM
AMP DRAW
008
Std
2.40
2120
208/230
6.1
460
2.7
575
2.7
009
Std
2.40
2120
208/230
6.1
460
2.7
575
2.7
012
Std
2.40
2120
208/230
6.1
460
2.7
575
2.7
Alt
2.90
2615
208/230
7.9
460
3.6
575
3.6
014
Std
4.20
3775
208/230
11.1
460
5.0
575
5.0
Alt
5.25
4400
208/230
15.0
460
7.4
575
7.4
LEGEND
Bhp — Brake Horsepower
*Extensive motor and electrical testing on these units ensures that the full horsepower and watts range of the
motors can be utilized with confidence. Using your fan motors up to the ratings shown in this table will not result
in nuisance tripping or premature motor failure. Unit warranty will not be affected.
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