Lennox LCH060H4E

Page 23
ELECTRICAL/ELECTRIC HEAT DATA 3 TON
3 TON STANDARD EFFICIENCY (R-410A) LCH036S4
1
Voltage - 60hz 208/230V - 3 Ph 460V - 3 Ph 575V - 3 Ph
Compressor Rated Load Amps 11.6 5.7 4.0
Locked Rotor Amps 73 38 25.6
Outdoor Fan
Motor
Full Load Amps 0.9 0.6 0.5
Power Exhaust
(1) 0.33 HP
Full Load Amps 2.4 1.3 1
Service Outlet 115V GFI (amps) 15 15 20
Indoor Blower
Motor
Horsepower 0.75 1 0.75 1 0.75 1
Full Load Amps 3.5 4.6 1.6 2.1 1.3 1.7
2
Maximum
Overcurrent
Protection
Unit Only 30 30 15 15 15 15
With (1) 0.33 HP
Power Exhaust
30 30 15 15 15 15
3
Minimum
Circuit
Ampacity
Unit Only 19 20 10 10 7 8
With (1) 0.33 HP
Power Exhaust
22 23 11 12 8 9
ELECTRIC HEAT DATA
Electric Heat Voltage 208V 240V 208V 240V 480V 480V 600V 600V
2
Maximum
Overcurrent
Protection
Unit+
Electric Heat
7.5 kW 30 30 30 30 15 15 15 15
15 kW
4
45 50
4
45 60 25 30 20 25
3
Minimum
Circuit
Ampacity
Unit+
Electric Heat
7.5 kW 24 27 26 29 14 14 11 12
15 kW 44 50 45 51 25 26 20 21
2
Maximum
Overcurrent
Protection
Unit+
Electric Heat
and (1) 0.33 HP
Power Exhaust
7.5 kW 30 30
4
30 35 15 20 15 15
15 kW
4
50 60
4
50 60 30 30 25 25
3
Minimum
Circuit
Ampacity
Unit+
Electric Heat
and (1) 0.33 HP
Power Exhaust
7.5 kW 27 30 29 32 15 16 12 13
15 kW 47 53 48 54 27 27 21 22
ELECTRICAL ACCESSORIES
Disconnect 7.5 kW 20W21 20W21 20W21 20W21 20W21 20W21 20W21 20W21
15 kW 20W21 20W21 20W21 20W21 20W21 20W21 20W21 20W21
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.
4
Factory installed circuit breaker not available.