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ELECTRICAL DATA 3-31/2 TON
Model No. LCA/LGA036
Line voltage data — 60 Hz
208/230v -
1 phase
208/230v-
3 phase
460v
3 phase
575v
3 phase
Full load amps 2.4 1.3 1.0
Fan Motor
Locked rotor amps 4.7 2.4 1.9
hp 0.75 1.5 0.75 1.5 2 3 0.75 1.5 2 3 0.75 1.5 2 3
Indoor
Output
kW 0.56 1.1 0.56 1.1 1.5 2.2 0.56 1.1 1.5 2.2 0.56 1.1 1.5 2.2
Full load amps 4.6 11.5 4.6 5.7 7.5 10.6 2.3 2.8 3.4 4.8 2.3 2.4 2.7 3.9
Locked rotor amps 10 55 10 40 46.9 66 5.4 20 20.4 26.8 5.4 15 16.2 23.4
Horsepower (W) 1/2 (363)
Optional Power
Full load amps 4.4 1.7
Locked rotor amps 4.7 4.1
Service Outlet (2) 115 volt GFCI (amp rating) 15
LCA/LGA036S MODELS
Rated load amps 14.8 10.6 4.8 4.2
Locked rotor amps 78.8 65.1 32.8 26.0
With Exhaust Fan 45 50 35 35 35 40 15 15 15 15 15 15 15 15
size (amps)
Less Exhaust Fan 40 45 30 30 30 35 15 15 15 15 15 15 15 15
With Exhaust Fan 30 37 25 26 28 31 12 12 13 14 11 11 11 12
Circuit Ampacity
Less Exhaust Fan 26 33 21 22 24 27 10 11 11 13 9 9 9 11
LCA/LGA036H MODELS
Rated load amps 12.4 10.3 5.8 4.2
Locked rotor amps 88.0 77.0 39.0 30.6
With Exhaust Fan 35 45 30 35 35 40 15 15 20 20 15 15 15 15
size (amps)
Less Exhaust Fan 35 40 30 30 30 35 15 15 15 20 15 15 15 15
With Exhaust Fan 27 34 25 26 28 31 13 14 14 16 11 11 11 12
Circuit Ampacity
Less Exhaust Fan 23 30 20 21 23 26 11 12 12 14 9 9 9 11
Model No. LCA/LGA042
Line voltage data — 60 Hz
208/230v
1 phase
208/230v
3 phase
460v
3 phase
575v
3 phase
Full load amps 2.4 1.3 1.0
Fan Motor
Locked rotor amps 4.7 2.4 1.9
hp 0.75 1.5 0.75 1.5 2 3 0.75 1.5 2 3 0.75 1.5 2 3
Indoor
Output
kW 0.56 1.1 0.56 1.1 1.5 2.2 0.56 1.1 1.5 2.2 0.56 1.1 1.5 2.2
Full load amps 4.6 11.5 4.6 5.7 7.5 10.6 2.3 2.8 3.4 4.8 2.3 2.4 2.7 3.9
Locked rotor amps 10.1 55 10 40 46.9 66 5.4 20 20.4 26.8 5.4 15 16.2 23.4
Horsepower (W) 1/2 (363)
Optional Power
Full load amps 4.4 1.7
Locked rotor amps 4.7 4.1
Service Outlet (2) 115 volt GFCI (amp rating) 15
LCA/LGA042S MODELS
Rated load amps 18.0 11.4 5.8 5.0
Locked rotor amps 92.0 84.0 42.0 35.0
With Exhaust Fan 50 50 35 35 40 40 15 15 15 20 15 15 15 15
size (amps)
Less Exhaust Fan 45 50 30 30 35 35 15 15 15 15 15 15 15 15
With Exhaust Fan 34 41 26 27 29 32 13 14 14 16 12 12 12 13
Circuit Ampacity
Less Exhaust Fan 30 37 22 23 25 28 11 12 12 14 10 10 10 12
LCA/LGA042H MODELS
Rated load amps 17.9 12.4 5.8 4.8
Locked rotor amps 104.0 88.0 44.0 34.0
With Exhaust Fan 50 50 35 40 40 45 15 15 20 20 15 15 15 15
size (amps)
Less Exhaust Fan 45 50 35 35 35 40 15 15 15 15 15 15 15 15
With Exhaust Fan 34 41 27 29 30 33 13 14 14 16 12 12 12 13
Circuit Ampacity
Less Exhaust Fan 30 37 23 24 26 29 11 12 12 14 10 10 10 11
*Refer to National or Canadian Electrical Code manual to determine wire, fuse and disconnect size requirements.
NOTE — Extremes of operating range are plus and minus 10 % of line voltage.
NOTE — Where current does not exceed 100 amps, HACR type circuit breaker may be used in place of fuse (U.S. only).