Carrier 48TJD008-014 User Manual

Page 18

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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.

18

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