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Lennox LDT180H4M User Manual

Lennox LDT180H4M
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Page 12
ELECTRICAL DATA 20 TON
20 TON HIGH EFFICIENCY LDT240H4
1
Voltage - 60Hz 208/230V - 3 Ph 460V - 3 Ph 575V - 3 Ph
Compressor 1

Rated Load Amps  14.8 11.1
Locked Rotor Amps 240 130 
Compressor 2

Rated Load Amps 31.1 13 11
Locked Rotor Amps 255 123 
Outdoor Fan

 2.4 1.3 1
Total 14.4 7.8


Full Load Amps 2.4 1.3 1
Total 4.8  2
 15 15 20

Motor
 5 7.5 10 5 7.5 10 5 7.5 10
Full Load Amps  24.2 30.8  11 14  11
2
Maximum
Overcurrent

Unit Only 125 125 125    45 50 50


125 125 150   70 50 50 50
3
Minimum
Circuit

Unit Only 103 111 118 47 51 54 37 40 42


108  122 50 53   42 44

1
Extremes of operating range are plus and minus 10% of line voltage.
2
HACR type breaker or fuse.
3

4
Factory installed circuit breaker not available.
ELECTRICAL ACCESSORIES - DISCONNECTS
13 TON | LDT156H4
Motor Horsepower 3 5 3 5 3 5
Electric Heat Voltage 208V 240V 208V 240V 480V 480V 600V 600V
Unit Only 54W88 54W88 54W89 54W89 54W88 54W88 54W88 54W88
 54W89 54W89 54W89 54W89 54W88 54W88 54W88 54W88
15 TON | LDT180H4
Motor Horsepower 3 5 7.5 3 5 7.5 3 5 7.5
Electric Heat Voltage 208V 240V 208V 240V 208V 240V 480V 480V 480V 600V 600V 600V
Unit Only
54W89 54W89 54W89 54W89 54W89 54W89 54W88 54W88 54W88 54W88 54W88 54W88

54W89 54W89 54W89 54W89 54W89 54W89 54W88 54W88 54W88 54W88 54W88 54W88
20 TON | LDT240H4
Motor Horsepower 5 7.5 10 5 7.5 10 5 7.5 10
Electric Heat Voltage 208V 240V 208V 240V 208V 240V 480V 480V 480V 600V 600V 600V
Unit Only
54W89 54W89 54W89 54W89 54W89 54W89 54W88 54W88 54W88 54W88 54W88 54W88

54W89 54W89 54W89 54W89 54W89 54W89 54W88 54W88 54W88 54W88 54W88 54W88

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Lennox LDT180H4M Specifications

General IconGeneral
BrandLennox
ModelLDT180H4M
CategoryAir Handlers
LanguageEnglish

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