Carrier 69NT40-541-300, Operation And Service, Page: 28 / 152

T-318 2 − 8
2.3 ELECTRICAL DATA
a. Circuit Breaker
CB-1 Trips at 29amps
CB-2 (50amp) Trips at 62.5amps
CB-2 (70amp) Trips at 87.5amps
b. Compressor
Motor
Full Load Amps (FLA)
17.6amps @ 460VAC
(with current limiting set at 21 amps)
c. Condenser Fan
Motor
380 VAC, Single Phase,
50 Hz
460VAC, Single Phase,
60hz
Full Load Amps 1.3amps 1.6amps
Horsepower 0.43hp 0.75hp
Rotations Per Minute 1425rpm 1725rpm
Voltage and Frequency 360 − /- 2.5hz 400 − /- 2.5hz
Bearing Lubrication Factory lubricated, additional grease not required.
Rotation Counter-clockwise when viewed from shaft end.
Single − Phase Evaporator Fan Motors
d. Evaporator Fan
Motor(s)
380VAC/50hz 460VAC/60hz
Full Load Amps
High Speed
1.6 2.0
Full Load Amps
Low Speed
0.8 1.0
Nominal Horsepower
High Speed
0.70 0.84
Nominal Horsepower
Low Speed
0.09 0.11
Rotations Per Minute
High Speed
2850rpm 3450rpm
Rotations Per Minute
Low Speed
1425 rpm 1750 rpm
Voltage and Frequency 360 − /-1.25hz 400 − /-1.5hz
Voltage & Frequency us-
ing power autotransformer
180 − /-1.25hz 200 − 250VAC +/-1.5hz
Bearing Lubrication Factory lubricated, additional grease not required
Rotation CW when viewed from shaft end
Three − Phase Evaporator Fan Motors
e. Evaporator Fan
Motor(s)
380 VAC/3 PH/50 Hz 460 VAC/3 PH/60 Hz
Full Load Amps
High Speed
1.0 1.2
Full Load Amps
Low Speed
0.6 0.6
Nominal Horsepower
High Speed
0.49 0.84
Nominal Horsepower
Low Speed
0.06 0.11
Rotations Per Minute
High Speed
2850 rpm 3450 rpm
Rotations Per Minute
Low Speed
1425 rpm 1725 rpm
Voltage and Frequency 360 − 460 VAC +/ − 1.25 Hz 400 − 500 VAC +/ − 1.5 Hz
Bearing Lubrication Factory lubricated, additional grease not required
Rotation CW when viewed from shaft end