Page 13
ELECTRICAL DATA 13 TON
Model No. LGM156U4
1
Voltage - 60Hz 208/230V-3ph 460V-3ph 575V-3ph
Compressor 1 Rated Load Amps
13.3 4.7
Locked Rotor Amps
21 11 12
Compressor 2 Rated Load Amps
14.5
Locked Rotor Amps
55 41
Compressor 3 Rated Load Amps
14.5
Locked Rotor Amps
55 41
Outdoor Fan
Motors (4)
Full Load Amps
(total)
2.8
(11.2)
1.4
1.1
(4.4)
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
2 3 5 2 3 5 2 3 5
Full Load Amps
7.5 3.4 4.8 2.7
2
Maximum
Overcurrent
Protection (MOCP)
Unit Only
70 80 35 35 40 30 30 30
With (2) 0.33 HP
Power Exhaust
80 80 35 35 40 30 30 35
3
Minimum
Circuit
Ampacity (MCA)
Unit Only
75 30 31 34 27
With (2) 0.33 HP
Power Exhaust
70 73 80 32 34 37 28 31
ELECTRICAL DATA 15 TON
Model No. LGM180U4
1
Voltage - 60Hz 208/230V-3ph 460V-3ph 575V-3ph
Compressor 1 Rated Load Amps 15.7
5.7
Locked Rotor Amps 21 11
12
Compressor 2 Rated Load Amps 7.8
5.7
Locked Rotor Amps 110 52
Compressor 3 Rated Load Amps 7.8
5.7
Locked Rotor Amps 110 52
Outdoor Fan
Motors (4)
Full Load Amps
(total)
2.8
(11.2)
1.4
1.1
(4.4)
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 3 5 7.5 3 5 7.5
3 5 7.5
Full Load Amps 24.2 4.8 11
2
Maximum
Overcurrent
Protection (MOCP)
Unit Only 80 110 40 45 50
30 35 40
With (2) 0.33 HP
Power Exhaust
100 110 45 45 50
30 35 40
3
Minimum
Circuit
Ampacity (MCA)
Unit Only 74 80 35 38 42
27 30 33
With (2) 0.33 HP
Power Exhaust
85 38 41 45
32 35
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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