Lennox LCH Series User Manual

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ELECTRICAL/ELECTRIC HEAT DATA 10 TON
10 TON HIGH EFFICIENCY (R-410A) LCH120H4
1
Voltage - 60hz 208/230V - 3 Ph 460V - 3 Ph 575V - 3 Ph
Compressor 1 Rated Load Amps 16
7.8
5.7
Locked Rotor Amps 110 52 38.9
Compressor 2 Rated Load Amps 16 7.8 5.7
Locked Rotor Amps 110 52 38.9
Outdoor Fan
Motors (2)
Full Load Amps 2.4 1.3 1
(total) (4.8) (2.6) (2)
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 50 60 30 30 35 20 20 25
With (1) 0.33 HP
Power Exhaust
50 60 70 30 30 35 20 20 25
3
Minimum
Circuit
Ampacity
Unit Only 43 46 53 24 26 29 16 18 20
With (1) 0.33 HP
Power Exhaust
46 49 56 26 27 30 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
15 kW
4
50 60 60 60
4
60 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
60 kW
4
150 175
4
150 175
4
150 175 80 80 90 70 70 70
3
Minimum
Circuit
Ampacity
Unit+
Electric Heat
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
60 kW 135 154 139 158 146 166 77 79 82 62 63 66
2
Maximum
Overcurrent
Protection
Unit+
Electric Heat
and (1) 0.33
HP
Power Exhaust
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
60 kW
4
150 175
4
150 175
4
150 175 80 80 90 70 70 70
3
Minimum
Circuit
Ampacity
Unit+
Electric Heat
and (1) 0.33
HP
Power Exhaust
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
60 kW 138 157 142 161 149 169 79 80 84 63 64 67
ELECTRICAL ACCESSORIES
Disconnect 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
60 kW
5
N/A
5
N/A
5
N/A
5
N/A
5
N/A
5
N/A 54W56 54W56
5
N/A 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.
5
Disconnect must be eld furnished.

Lennox LCH Series Specifications

General

Brand	Lennox
Model	LCH Series
Category	Heat Pump
Language	English