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ELECTRICAL DATA 25 TON
Model No. LGM300U4
1
Voltage - 60Hz 208/230V-3ph 460V-3ph 575V-3ph
Compressor 1 Rated Load Amps 7.1
Locked Rotor Amps 21 11 12
Compressor 2 Rated Load Amps 8.2
Locked Rotor Amps 55.3
Compressor 3 Rated Load Amps 22.4 7.7
Locked Rotor Amps 75 54
Compressor 4 Rated Load Amps 22.4 7.7
Locked Rotor Amps 75 54
Outdoor Fan
Full Load Amps
(total)
2.8
1.4
(8.4)
1.1
Power Exhaust
(2) 0.33 HP
Full Load Amps
(total)
2.4
(4.8)
1.3
1
(2)
Service Outlet 115V GFI (amps) 15 15 20
Indoor Blower
Motor
Horsepower 5 7.5 10 5 7.5 10 5 7.5 10
Full Load Amps 24.2 30.8 11 14 11
2
Maximum
Overcurrent
Protection (MOCP)
Unit Only 125 150 150 70 70 50 50
With (2) 0.33 HP
Power Exhaust
150 150 150 70 70 80 50 50
3
Minimum
Circuit
Ampacity (MCA)
Unit Only 121 137 57 44 47 50
With (2) 0.33 HP
Power Exhaust
134 142 52
NOTE - All units have a minimum Short Circuit Current Rating (SCCR) of 5000 amps.
1
Extremes of operating range are plus and minus 10% of line voltage.
2
HACR type breaker or fuse.
3
Refer to National or Canadian Electrical Code manual to determine wire, fuse and disconnect size requirements.
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