Carrier WeatherExpert 48N2 - Page 26

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Table 21 — Supply Fan Motor Limitations
LEGEND NOTES:
1. Extensive motor and electrical testing on the Carrier units has
ensured that the full horsepower range of the motor can be
utilized with confidence. Using fan motors up to the horsepower
ratings shown in the Motor Limitations table will not result in
nuisance tripping or premature motor failure. Unit warranty will
not be affected.
2. All motors comply with Energy Policy Act (EPACT) Standards
effective October 24, 1997.
Table 22 — Power Exhaust and Return Fan Motor Limitations
LEGEND NOTES:
1. Extensive motor and electrical testing on the Carrier units has
ensured that the full horsepower range of the motor can be
utilized with confidence. Using fan motors up to the horsepower
ratings shown in the Motor Limitations table will not result in
nuisance tripping or premature motor failure. Unit warranty will
not be affected.
2. All motors comply with Energy Policy Act (EPACT) Standards
effective October 24, 1997.
ENCLOSURE
TYPE
NOMINAL MAXIMUM MAXIMUM AMPS
RATED
EFFICIENCYBHP BKW BHP BKW 460 V 575 V
ODP 15 11.2 17.3 12.9 21.7 17.4 93.0
TEFC 15 11.2 17.2 12.9 20.5 16.6 92.4
ODP 20 14.9 22.9 17.1 28.2 22.5 93.6
TEFC 20 14.9 23.0 17.1 27.3 21.9 93.0
ODP 25 18.7 28.7 21.4 35.1 28.2 93.6
TEFC 25 18.7 28.7 21.4 34.3 27.4 93.6
ODP 30 22.4 34.5 25.7 42.1 32.8 94.1
TEFC 30 22.4 34.5 25.7 41.3 33.0 93.6
ODP 40 29.8 43.7 32.6 55.8 44.6 94.1
TEFC 40 29.8 46.0 34.3 53.5 42.8 94.1
ODP 50 37.3 53.9 40.2 69.6 55.2 94.5
TEFC 50 37.3 57.5 42.9 66.6 53.2 94.5
ODP 60 44.8 68.1 50.8 81.7 65.6 95.0
TEFC 60 44.8 69.0 51.5 81.9 67.5 95.0
ODP 75 56.0 84.2 62.8 101.2 80.5 95.0
TEFC 75 56.0 86.0 64.2 100.7 82.6 95.4
ODP 100 74.6 112.2 83.7 132.3 105.8 95.4
TEFC 100 74.6 114.8 85.6 140.3 110.7 95.4
Bhp — Brake Horsepower
BkW — Brake Kilowatts
ODP — Open Drip Proof
TEFC — Total Enclosed Fan Cooled
ENCLOSURE
TYPE
NOMINAL MAXIMUM MAXIMUM AMPS
RATED
EFFICIENCYBHP BKW BHP BKW 460 V 575 V
ODP 7.5 5.60 8.58 6.40 11.2 8.6 91.7
TEFC 7.5 5.60 8.62 6.43 10.5 8.4 91.7
ODP 10 7.46 11.48 8.56 14.5 11.6 91.7
TEFC 10 7.46 11.49 8.57 14.0 11.3 91.7
ODP 15 11.2 17.3 12.9 21.7 17.4 93.0
TEFC 15 11.2 17.2 12.9 20.5 16.6 92.4
ODP 20 14.9 22.9 17.1 28.2 22.5 93.6
TEFC 20 14.9 23.0 17.1 27.3 21.9 93.0
ODP 25 18.7 28.7 21.4 35.1 28.2 93.6
TEFC 25 18.7 28.7 21.4 34.3 27.4 93.6
ODP 30 22.4 34.5 25.7 42.1 32.8 94.1
TEFC 30 22.4 34.5 25.7 41.3 33.0 93.6
ODP 40 29.8 43.7 32.6 55.8 44.6 94.1
TEFC 40 29.8 46.0 34.3 53.5 42.8 94.1
ODP 50 37.3 53.9 40.2 69.6 55.2 94.5
TEFC 50 37.3 57.5 42.9 66.6 53.2 94.5
ODP 60 44.8 68.1 50.8 81.7 65.6 95.0
TEFC 60 44.8 69.0 51.5 81.9 67.5 95.0
Bhp — Brake Horsepower
BkW — Brake Kilowatts
ODP — Open Drip Proof
TEFC — Total Enclosed Fan Cooled