Lennox LCH Series User Manual

Page 27
ELECTRICAL/ELECTRIC HEAT DATA 7.5 TON
BELT DRIVE LCH094U4M
1
Voltage - 60hz 208/230V - 3 Ph 460V - 3 Ph 575V - 3 Ph
Compressor 1 Rated Load Amps 13.1 6.1 4.4
Locked Rotor Amps 83.1 41 33
Compressor 2 Rated Load Amps 13.1 6.1 4.4
Locked Rotor Amps 83.1 41 33
Outdoor Fan
Motors (3)
Full Load Amps 2.8 1.4 1.1
(total) (8.4) (4.2) (3.3)
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 2 3 5 2 3 5 2 3 5
Full Load Amps 7.5 10.6 16.7 3.4 4.8 7.6 2.7 3.9 6.1
2
Maximum
Overcurrent
Protection
Unit Only 50 60 70 25 25 30 20 20 25
With (1) 0.33 HP
Power Exhaust
60 60 70 25 30 30 20 20 25
3
Minimum
Circuit
Ampacity
Unit Only 46 49 56 22 23 26 16 18 20
With (1) 0.33 HP
Power Exhaust
48 51 58 23 25 28 17 19 21
ELECTRIC HEAT DATA
Electric Heat Voltage 208V 240V 208V 240V 208V 240V 480V 480V 480V 600V 600V 600V
2
Maximum
Overcurrent
Protection
Unit+
Electric Heat
7.5 kW 50 50 60 60 70 70 25 25 30 20 20 25
15 kW
4
50 60 60 60 70 70 30 30 35 25 25 30
22.5 kW
4
70 80
4
80 90
4
80 90 40 40 45 35 35 35
30 kW
4
90 100
4
100 110
4
100 125 50 60 60 40 45 45
45 kW 150 150 150 150
4
150 175 80 80 80 60 60 70
3
Minimum
Circuit
Ampacity
Unit+
Electric Heat
7.5 kW 46 46 49 49 56 56 22 23 26 16 18 20
15 kW 49 55 53 59 60 66 27 29 33 22 23 26
22.5 kW 69 78 72 81 80 89 39 40 44 31 32 35
30 kW 88 100 92 104 100 112 50 52 55 40 41 44
45 kW 127 145 131 149 139 157 72 74 78 58 60 62
2
Maximum
Overcurrent
Protection
Unit+
Electric Heat
and (1) 0.33 HP
Power Exhaust
7.5 kW 60 60 60 60 70 70 25 30 30 20 20 25
15 kW 60 60
4
60 70 70 70 30 35 35 25 25 30
22.5 kW
4
80 90
4
80 90
4
90 100 40 45 45 35 35 40
30 kW
4
100 110
4
100 110
4
110 125 60 60 60 45 45 45
45 kW 150 150
4
150 175
4
150 175 80 80 80 60 70 70
3
Minimum
Circuit
Ampacity
Unit+
Electric Heat
and (1) 0.33 HP
Power Exhaust
7.5 kW 48 48 51 51 58 58 23 25 28 17 19 21
15 kW 52 58 56 62 63 69 29 31 34 23 25 27
22.5 kW 72 81 75 84 83 92 40 42 45 32 34 36
30 kW 91 103 95 107 103 115 51 53 57 41 43 45
45 kW 130 148 134 152 142 160 74 76 79 59 61 64
ELECTRICAL ACCESSORIES
Disconnect 7.5 kW 54W56 54W56 54W56 54W56 54W56 54W56 54W56 54W56 54W56 54W56 54W56 54W56
15 kW 54W56 54W56 54W56 54W56 54W56 54W56 54W56 54W56 54W56 54W56 54W56 54W56
22.5 kW 54W56 54W56 54W56 54W56 54W57 54W57 54W56 54W56 54W56 54W56 54W56 54W56
30 kW 54W57 54W57 54W57 54W57 54W57 54W57 54W56 54W56 54W56 54W56 54W56 54W56
45 kW 54W57 54W57 54W57
54W57 54W57 54W57 54W56 54W56 54W56 54W56 54W56 54W56
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.

Lennox LCH Series Specifications

General

Brand	Lennox
Model	LCH Series
Category	Heat Pump
Language	English