ARWM080LAS5
    ARWM080LAS5
    ARWM080LAS5
    Product code: ARWM080LAS5
    Brand:LG

    Key Technical Specifications of ARWM080LAS5

    • Cooling capacity: 22.4KW

    • Heating capacity: 25.2KW

    • COP: 7.2W/W – high energy efficiency, saving electricity.

    • Power supply: 3 pha/380V/50Hz

    • Cooling power input: 3.25KW

    • Heating power input: 3.50KW

    • Number of compressors: 1 unit

    • Heat exchange water flow rate: 77 LPM

    • Connection pipe sizes: 40A

    • Refrigerant piping: D9.52/D19.05

    • Weight (NET/SHIPPING): 149/157kg

    • Noise level (Cooling/Heating): 57/60 dB(A) – quiet operation.

    • Unit dimensions (W×H×D): 772 x 1,120 x 547 mm

    • Refrigerant: R410a – environmentally friendly.

    • Maximum number of connectable indoor units: 13 (20).

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    LG Water-Cooled VRF Outdoor Unit ARWM080LAS5 – An Efficient Air Conditioning Solution

    LG Water-Cooled VRF Outdoor Unit ARWM080LAS5 – An Efficient Air Conditioning Solution

    Product Overview

    The LG VRF outdoor unit ARWM080LAS5 is an advanced air conditioning unit that combines modern technology with optimal performance. With its water-cooled system, the product delivers outstanding cooling and heating performance, making it suitable for commercial and residential projects.

    Key Technical Specifications

    • Cooling capacity: 22.4KW
    • Heating capacity: 25.2KW
    • COP: 7.2W/W – high energy efficiency, saving electricity.
    • Power supply: 3 pha/380V/50Hz
    • Cooling power input: 3.25KW
    • Heating power input: 3.50KW
    • Number of compressors: 1 unit
    • Heat exchange water flow rate: 77 LPM
    • Connection pipe sizes: 40A
    • Refrigerant piping: D9.52/D19.05
    • Weight (NET/SHIPPING): 149/157kg
    • Noise level (Cooling/Heating): 57/60 dB(A) – quiet operation.
    • Unit dimensions (W×H×D): 772 x 1,120 x 547 mm
    • Refrigerant: R410a – environmentally friendly.
    • Maximum number of connectable indoor units: 13 (20).

    Key Features of the LG VRF Outdoor Unit ARWM080LAS5

    1. Modern technology:

      • The water-cooled system saves installation space and improves cooling efficiency.
      • Uses R410a refrigerant to minimize the impact on the ozone layer and protect the environment.
    2. Outstanding performance:

      • Achieves a COP of 7.2W/W, ensuring maximum energy savings during operation.
      • Low noise levels, suitable for spaces requiring quiet, such as offices and hospitals.
    3. Flexible design:

      • Compact dimensions allow easy installation in various types of spaces.
      • Supports connection of up to 13 indoor units (expandable to 20), meeting the air conditioning needs of large buildings.

    Practical Applications of the LG ARWM080LAS5 Water-Cooled VRF Outdoor Unit

    The LG ARWM080LAS5 VRF outdoor unit, with its compact design, high performance and modern technology, has been widely used across various sectors to meet complex air conditioning requirements. Below are the most common practical applications:


    1. Office Buildings

    • Reasons for use:
      • High capacity and the ability to connect multiple indoor units enable effective air conditioning in large spaces.
      • Low noise levels create a comfortable and professional working environment.
    • Results:
      • Reduced operating costs thanks to high energy efficiency.
      • Stable air conditioning system operation ensures suitable temperatures for staff and equipment.

    2. Hotels & Resorts

    • Reasons for use:
      • Supports connection of up to 13-20 indoor units, ensuring individual temperature control for each room.
      • Quiet operation does not affect the guest experience.
    • Results:
      • Increased guest satisfaction through comfortable, cool spaces.
      • Optimised costs through effective energy savings.

    3. Shopping Centres

    • Reasons for use:
      • High capacity, suitable for large, crowded spaces.
      • The water-cooled system ensures a space-saving installation and high efficiency.
    • Results:
      • Maintains stable temperatures in shopping, dining and entertainment areas.
      • Reduces operating costs and increases revenue by providing comfortable spaces for customers.

    4. Hospitals & Schools

    • Reasons for use:
      • Low noise levels, suitable for environments requiring quiet.
      • High performance meets continuous air conditioning needs in large areas.
    • Results:
      • Ensures cool, clean and safe spaces for patients and students.
      • Extends equipment service life through advanced technology and durable operation.

    5. Workshops & Manufacturing Plants

    • Reasons for use:
      • High cooling/heating capacity meets extreme temperature conditions.
      • Environmentally friendly R410a refrigerant complies with green manufacturing standards.
    • Results:
      • Maintains suitable temperatures, helping preserve products and improve labour productivity.
      • Reduces maintenance costs and energy consumption through energy-saving technology.

    Summary of the LG ARWM080LAS5 VRF Outdoor Unit

    The LG ARWM080LAS5 VRF outdoor unit is an ideal choice for projects requiring modern, efficient and durable air conditioning. From commercial buildings such as offices and hotels to specialised facilities such as hospitals and workshops, this product delivers excellent performance, providing maximum user satisfaction.

    Contact us now for advice on the most suitable air conditioning solution for your building!

    Installation Guide for the LG ARWM080LAS5 Water-Cooled VRF Outdoor Unit

    To ensure maximum operating performance and durability for the LG ARWM080LAS5 VRF outdoor unit, installation must be carried out using proper technical procedures. Detailed instructions are provided below:


    1. Preparation Before Installation

    • Check the equipment:
      • Ensure that the outdoor unit and all supplied accessories are complete and have not been damaged during transportation.
    • Select the installation location:
      • Place the outdoor unit in a well-ventilated location near a water supply for easy connection.
      • Avoid direct sunlight and areas with excessive dust and dirt.
      • Ensure that the floor or support frame can bear a minimum weight of 157kg.

    2. Outdoor Unit Installation

    • Install the base:
      • Use a sturdy base to reduce vibration and ensure that the unit is level.
    • Connect the power supply:
      • Use a 3-phase 380V/50Hz power supply in accordance with technical standards.
      • Securely connect the electrical wiring and check for safety to prevent electrical leakage.
    • Connect the water pipes:
      • Use standard connecting pipes 40A to ensure a stable water flow rate for heat exchange (77 LPM).
      • Carefully check the joints to prevent water leaks.

    3. Refrigerant Pipe Connection

    • Use the correct pipe sizes:
      • Liquid refrigerant pipe: D9.52
      • Refrigerant gas pipe: D19.05
    • Vacuum evacuation and leak testing:
      • After connection, perform vacuum evacuation to remove air and moisture from the pipes.
      • Check the pressure to ensure there are no refrigerant leaks.

    4. Indoor Unit Connection

    • Maximum connections:
      • The ARWM080LAS5 outdoor unit supports 13 indoor units (expandable to 20).
      • Ensure that the pipes and connecting accessories are compatible with the indoor units.
    • Check the flow rate and pressure:
      • Ensure that the refrigerant flow rate and pressure are suitable for each indoor unit.

    5. System Inspection and Test Run

    • Check all connections:
      • Ensure that the water pipes, refrigerant pipes, electrical wiring, and all connections are secure and free of leaks.
    • Test-run the unit:
      • Switch on the power and check the operation of both the outdoor and indoor units.
      • Monitor temperature, water flow rate, and noise to ensure stable system operation.

    Important Notes

    1. Follow the manufacturer's technical instructions.
    2. Have the equipment installed by a professional technician to ensure safety and quality.
    3. Perform regular maintenance to maintain the equipment's performance and service life.

    If you need further information or technical support, please contact LG's team of experts for detailed advice!

    Technical Specifications

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