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SPECIFICATIONS 10 TON | 12.5 TON
General Data Nominal Tonnage 10 Ton 12.5 Ton
High High
Model Number LDT122H4E LDT150H4E
Blower Type DirectPlus™
ECM Direct Drive
with MSAV®
DirectPlus™
ECM Direct Drive
with MSAV®
Cooling
Performance
Gross Cooling Capacity - Btuh 121,000 141,000
1
Net Cooling Capacity - Btuh 118,000 136,000
AHRI Rated Air Flow - cfm 3400 4200
Total Unit Power - kW 9.9 12.6
1
11.9 10.8
1
14.3
Refrigerant Type R410A R410A
Refrigerant Charge
Furnished
Circuit 1 21 lbs. 8 oz. 22 lbs. 8 oz.
Circuit 2 20 lbs. 8 oz. 21 lbs. 8 oz.
Heating
Performance
1
Total High Heat Capacity - Btuh 114,000 128,000
¹ AHRI Rated Air Flow - cfm 3600 4200
Total Unit Power - kW 11
1
C.O.P.
1
Total Low Heat Capacity - Btuh 73,000
10.2
1
C.O.P. 2.10
Gas Heating Options Available - See page 227
Compressor Type (number)
Outdoor Coil 40.4 40.4
Tube diameter - in. 3/8 3/8
Number of rows 3 3
Fins per inch 20 20
Outdoor
Coil Fans
Motor rpm
Total Motor watts 180-800 180-800
Number of blades 3 3
Total Air volume - cfm
Indoor
Coil
12.8 12.8
Tube diameter - in. 3/8 3/8
Number of rows 4 4
Fins per inch 14 14
Drain connection - Number and size
Expansion device type Balanced Port Thermostatic Expansion Valve
Indoor
Blower
Nominal motor output
Blower wheel nominal diameter x width - in.
Filters MERV 4, Disposable
Number and size - in.
Electrical characteristics
NOTE - Net capacity includes evaporator blower motor heat deduction. Gross capacity does not include evaporator blower motor heat deduction.
1
Cooling Ratings
High Temperature Heating Ratings
Low Temperature Heating Ratings
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