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Lennox LDT Series User Manual

Lennox LDT Series
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Page 11
ELECTRICAL DATA 13 TON
Model No. LDT156H4
1
Voltage - 60Hz 208/230V - 3 Ph 460V - 3 Ph 575V - 3 Ph
Compressor 1

Rated Load Amps  8.5 
Locked Rotor Amps   55.3
Compressor 2

Rated Load Amps 22.4  7.7
Locked Rotor Amps  75 54
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
 3 5 3 5 3 5
Full Load Amps   4.8   
2
Maximum
Overcurrent

Unit Only   40 45 30 35


 100 45 50 35 35
3
Minimum
Circuit

Unit Only 71 77 35 38  


 82 37 40 28 31

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 DATA 15 TON
Model No. LDT180H4
1
Voltage - 60Hz 208/230V - 3 Ph 460V - 3 Ph 575V - 3 Ph
Compressor 1

Rated Load Amps 25.3  8.4
Locked Rotor Amps 184 84 
Compressor 2

Rated Load Amps 25 12.2
Locked Rotor Amps  100 78
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
 3 5 7.5 3 5 7.5 3 5 7.5
Full Load Amps   24.2 4.8  11  
2
Maximum
Overcurrent

Unit Only 100 110 110 45 50 50 35 40 40


110 110 125 50 50 50 40 40 45
3
Minimum
Circuit

Unit Only 82 88  38 41 44 30 32 35


87  101 41 43 47 32 34 37

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.

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Lennox LDT Series Specifications

General IconGeneral
BrandLennox
ModelLDT Series
CategoryAir Handlers
LanguageEnglish

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