LG Rotary Compressor

Compressor Technology for Air-Conditioning & Heat Pump Applications

Global Network

LG Component Solutions operates production facilities and sales offices in 13 cities and 6 countries, supporting customers in over 50 countries. This global network ensures ongoing technical consulting for product development, performance, and quality optimization, supported by a flexible supply chain for timely delivery.

Production Sites: Changwon (Korea), Tianjin (China), Noida (India), Rayong (Thailand), Monterrey (Mexico), Sri City (India - Expected 2026)

Sales Offices: Changwon (Korea), Tianjin (China), Noida (India), Rayong (Thailand), Monterrey (Mexico), Atlanta & Dallas (USA), Delhi (India), Qinhuangdao, Taizhou, Shunde (China), Seoul (Korea)

LG provides technical support, real-world quality, a flexible supply chain, and long-term partnership.

Product Range

LG offers rotary compressors for various applications:

Air Conditionings and Heat Pumps: Available with R32 and R410A refrigerants, in fixed/single, variable/single, and variable/twin configurations. Cooling capacities range from 6,800 to 51,200 BTU/hr.
Unitary Air Conditioning: Available with R454B and R410A refrigerants, in fixed/single and variable/twin configurations. Cooling capacities range from 7,170 to 47,500 BTU/hr.
Dehumidifier: Available with R134a refrigerant, in fixed/single and variable/twin configurations. Cooling capacities range from 3,410 to 7,250 BTU/hr.
Dryer and AWHP: Available with R290 refrigerant, in fixed/single and variable/twin configurations. Cooling capacities range from 3,410 to 6,450 BTU/hr.
Ice Maker: Available with R290 refrigerant, in fixed/single and variable/twin configurations. Cooling capacities range from 3,410 to 6,450 BTU/hr.

Nomenclature

The compressor nomenclature follows a system indicating refrigerant type, compressor size, exterior specification, motor specification, and generation code. For example, PST 102 MAA:

Refrigerant: P (R290), E (R134a), G (R410A), D (R32), K (R454B)
Compressor Size (mm): X (Ø80), S (Ø90), A (Ø101), K (Ø112), J (Ø122), V (Ø132), P (Ø139)
Generation Code: A (for Unitary), R (Horizontal), T (Twin)
Motor Code: Indicates power, phase, voltage, and frequency.

Specifications

Detailed specifications are provided for various compressor series and models, including:

Air Conditioner [R32]: Variable and Fixed Speed specifications with cooling capacity, input power, EER, and COP.
Air Conditioner [R410A]: Variable and Fixed Speed specifications.
T3 Air Conditioner [R410A]: Fixed Speed specifications for higher ambient temperatures.
Unitary in US Market: Specifications for R410A and R454B refrigerants, including variable and fixed speed models.
Dehumidifier [R134a]: Variable and Fixed Speed specifications.
Dryer and AWHP [R290]: Variable and Fixed Speed specifications.
Ice Maker [R290]: Fixed Speed specifications.
Drive Specifications: Details for Residential and Commercial Inverter Drives, including model names, input voltage, frequency, current, and power.

Outline Drawings

Detailed outline drawings with dimensions (A, B, C, D, E, F) are provided for various compressor series, including:

Variable Speed Models: DXT, EXT, DSG/GS/GSG (A & B Series), DST/GST (A & B Series), EST/PST, PAT, DAT/GAT (A & B Series), DKT/GKT (A, B, C, D Series), DJT/GJT (A & B Series), DPT/GPT (V Series), PPT, GJT/KJT (U Series), GPT/KPT (U Series).
Fixed Speed Models: PSG, DAB/EA/EAB/GA/GAB, PA/PAB, DKN/DKS/EKS/PKS/GKN, DKN/GK/GKS (A & B Series), DJS/GJ/GJS/KJS (A Series), DVH/GVH, DVS/GVS/PVS, GPT (F Series), KJA, GVA/KVA.

Accessories and Packing Information

Information on mounting, wiring diagrams (for external and internal O.L.P.), cover terminal fittings, and accessory parts is provided. Packing and container stuffing quantities for Korea, China, and Thailand are detailed, including pallet configurations and dimensions.

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