Lennox LCH060H4E

Page 29
ELECTRICAL/ELECTRIC HEAT DATA 6 TON
6 TON HIGH EFFICIENCY (R-410A) LCH074H4
1
Voltage - 60hz 208/230V - 3 Ph 460V - 3 Ph 575V - 3 Ph
Compressor Rated Load Amps 17.6 8.5 6.3
Locked Rotor Amps 136 66.1 55.3
Outdoor Fan
Motor
Full Load Amps 2.4 1.3 1
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 1 2 1 2 1 2
Full Load Amps 4.6 7.5 2.1 3.4 1.7 2.7
2
Maximum
Overcurrent
Protection
Unit Only 45 45 20 20 15 15
With (1) 0.33 HP
Power Exhaust
45 50 20 25 15 15
3
Minimum
Circuit
Ampacity
Unit Only 29 32 15 16 11 12
With (1) 0.33 HP
Power Exhaust
32 35 16 17 12 13
ELECTRIC HEAT DATA
Electric Heat Voltage 208V 240V 208V 240V 480V 480V 600V 600V
2
Maximum
Overcurrent
Protection
Unit+
Electric Heat
7.5 kW 45 45 45 45 20 20 15 15
15 kW
4
45 60
4
50 60 30 30 25 25
22.5 kW
4
70 80
4
70 80 40 40 30 35
30 kW
4
90 100
4
90 100 50 50 40 40
3
Minimum
Circuit
Ampacity
Unit+
Electric Heat
7.5 kW 29 29 32 32 15 16 12 13
15 kW 45 51 49 55 26 27 21 22
22.5 kW 65 74 69 78 37 39 30 31
30 kW 84 96 88 100 48 50 39 40
2
Maximum
Overcurrent
Protection
Unit+
Electric Heat
and (1) 0.33 HP
Power Exhaust
7.5 kW 45 45 50 50 20 25 15 15
15 kW
4
50 60 60 60 30 30 25 25
22.5 kW
4
70 80
4
80 90 40 40 35 35
30 kW
4
90 100
4
100 110 50 60 40 45
3
Minimum
Circuit
Ampacity
Unit+
Electric Heat
and (1) 0.33 HP
Power Exhaust
7.5 kW 32 32 35 35 16 18 13 14
15 kW 48 54 52 58 27 29 22 23
22.5 kW 68 77 72 81
39 40 31 32
30 kW 87 99 91 103 50 51 40 41
ELECTRICAL ACCESSORIES
Disconnect 7.5 kW 20W24 20W24 20W24 20W24 20W24 20W24 20W24 20W24
15 kW 20W24 20W24 20W24 20W24 20W24 20W24 20W24 20W24
22.5 kW 20W24 20W24 20W24 20W24 20W24 20W24 20W24 20W24
30 kW 20W25 20W25 20W25 20W24 20W24 20W24 20W24 20W24
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.