Carrier 48/50PG Series Controls, Start-Up, Operation, Service And Troubleshooting Instructions page 186

Single package rooftop units
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48/50PG
DRIVE
Low
03
High
Low
04
High
Low
05
High
Low
06
High
Low
07
High
Low
08
High
Low
09
High
NOTES:
1. Extensive motor and electrical testing ensures that the motors can be
utilized with confidence up to the maximum applied bhp, watts, and amps.
Using the fan motor up to the maximum ratings shown will not result in
nuisance tripping or premature motor failure. Unit warranty will not be af-
fected.
2. Convert bhp to watts using the following formula:
bhp (746)
watts =
motor efficiency
Evaporator Fan Motor Specifications - - 48/50PG
VOLTAGE/PHASE
208/1ph
230/1ph
208/1ph
230/1ph
208/1ph
230/1ph
208/3ph
230/3ph
460/3ph
575/3ph
208/1ph
230/1ph
208/3ph
230/3ph
460/3ph
575/3ph
208/1ph
230/1ph
208/3ph
230/3ph
460/3ph
575/3ph
208/1ph
230/1ph
208/3ph
230/3ph
460/3ph
575/3ph
208/1ph
230/1ph
208/3ph
230/3ph
460/3ph
575/3ph
208/1ph
230/1ph
208/3ph
230/3ph
460/3ph
575/3ph
208/3ph
230/3ph
460/3ph
575/3ph
208/3ph
230/3ph
460/3ph
575/3ph
208/3ph
230/3ph
460/3ph
575/3ph
208/3ph
230/3ph
460/3ph
575/3ph
208/3ph
230/3ph
460/3ph
575/3ph
208/3ph
230/3ph
460/3ph
575/3ph
EFFICIENCY
MAX BHP
0.73
0.85
0.73
0.85
0.73
0.85
0.73
0.85
0.73
0.85
0.73
0.85
0.73
0.85
0.73
0.85
0.73
0.85
0.73
0.85
0.73
0.85
0.73
0.85
0.73
0.85
0.73
0.85
0.73
0.85
0.73
0.85
0.73
0.85
0.73
0.85
0.73
0.85
0.73
0.85
0.73
0.85
0.73
0.85
0.78
1.6
0.78
1.6
0.80
2.4
0.80
2.4
0.80
2.4
0.80
2.4
0.73
0.85
0.73
0.85
0.80
2.4
0.80
2.4
0.80
2.4
0.80
2.4
0.78
1.6
0.78
1.6
0.80
2.4
0.80
2.4
0.80
2.4
0.80
2.4
0.80
2.4
0.80
2.4
0.80
2.4
0.80
2.4
0.84
3.1
0.84
3.1
0.84
3.1
0.82
3.7
0.80
2.4
0.80
2.4
0.80
2.4
0.80
2.4
0.84
3.1
0.84
3.1
0.84
3.1
0.82
3.7
0.80
2.4
0.80
2.4
0.80
2.4
0.80
2.4
0.83
3.7
0.83
3.7
0.83
3.7
0.82
3.7
3. The EPACT (Energy Policy Act of 1992) regulates energy requirements
for specific types of indoor-fan motors. Motors regulated by EPACT include
any general purpose, T-frame (three-digit, 143 and larger),
foot mounted, polyphase, squirrel cage induction motors of NEMA (National
Electrical Manufacturers Association) design A and B, manufactured for use
in the United States. Ranging from 1 to 200 Hp, these continuous-duty
motors operate on 230 and 460 volt, 60 Hz power. If a motor does not fit
into these specifications, the motor does not have to be replaced by an
EPACT-compliant energy-efficient motor. Variable-speed motors are exempt
from EPACT compliance requirements. Therefore, the indoor-fan motors for
Carrier 48/50PG03-14 units are exempt from these requirements.
186
MAX AMPS
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
2.0
1.6
4.0
4.0
4.0
4.0
2.0
1.6
4.0
4.0
4.0
4.0
2.0
1.6
8.3
8.3
6.4
6.4
3.2
2.4
4.0
4.0
6.4
6.4
3.2
2.4
8.3
8.3
6.4
6.4
3.2
2.4
6.4
6.4
3.2
2.4
8.8
8.8
4.4
4.2
6.4
6.4
3.2
2.4
8.8
8.8
4.4
4.2
6.4
6.4
3.2
2.4
11.0
11.0
5.5
4.2
single-speed,

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