ARWM100LAS5
    ARWM100LAS5
    ARWM100LAS5
    Product code: arwm100las5
    Brand:LG

    Key Technical Specifications ARWM100LAS5

    • Cooling capacity: 28.0KW

    • Heating capacity: 31.5KW

    • COP: 6.9W/W

    • Power supply: 3 Pha/380V/50Hz

    • Power consumption:

      • Cooling: 4.19KW

      • Heating: 4.57KW

    • Number of compressors: 1 unit

    • Heat exchange water flow rate: 96 LPM

    • Connection pipe sizes: 40A

    • Refrigerant piping: D9.52/D22.222

    • Refrigerant: R410a

    • Maximum number of connectable indoor units: 16 (25)

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    LG Water-Cooled VRF Outdoor Unit ARWM100LAS5 – The Perfect Air Conditioning Solution

    LG Water-Cooled VRF Outdoor Unit ARWM100LAS5

    The LG water-cooled VRF outdoor unit ARWM100LAS5 is an optimal product for central air conditioning systems, delivering high efficiency, energy savings and durable operation. It is an ideal solution for large projects such as office buildings, hotels, shopping centres or high-end apartment buildings.

    Key Technical Specifications

    • Cooling capacity: 28.0KW
    • Heating capacity: 31.5KW
    • COP: 6.9W/W
    • Power supply: 3 Pha/380V/50Hz
    • Power consumption:
      • Cooling: 4.19KW
      • Heating: 4.57KW
    • Number of compressors: 1 unit
    • Heat exchange water flow rate: 96 LPM
    • Connection pipe sizes: 40A
    • Refrigerant piping: D9.52/D22.222
    • Refrigerant: R410a
    • Maximum number of connectable indoor units: 16 (25)

    Compact and Efficient Design

    • Compact dimensions: (W×H×D) 772 x 1,120 x 547 mm help save installation space.
    • Weight: 149kg (NET) / 157kg (SHIPPING).
    • Low noise level: 60 dB(A) in both cooling and heating modes, providing a quiet environment for users.

    Outstanding Advantages

    1. Energy savings: With a COP of 6.9W/W, the ARWM100LAS5 outdoor unit ensures optimal electrical efficiency.
    2. Simultaneous cooling and heating: Powerful capacity meets air conditioning needs across 4 seasons.
    3. Flexible connectivity: Supports up to 16 indoor units (expandable to 25 units), suitable for various types of spaces.
    4. R410a refrigerant: Environmentally friendly and safe for health.
    5. High durability: The water-cooled system helps maintain stable performance over a long period.

    Practical Applications of the LG ARWM100LAS5 VRF Outdoor Unit

    The LG ARWM100LAS5 water-cooled VRF outdoor unit is designed to meet air conditioning needs in various types of buildings. With high performance, outstanding durability, and flexible connectivity, this product has become a leading choice in the following sectors:

    1. Office Buildings

    • Requirements: A stable, energy-efficient air conditioning system with quiet operation to avoid disturbing the working environment.
    • Solution: The ARWM100LAS5 ensures uniform cooling/heating across rooms, keeping the working environment comfortable even on days with extreme weather.

    2. Luxury Hotels

    • Requirements: Flexible cooling/heating capabilities that respond quickly to the needs of multiple areas such as guest rooms, restaurants, and conference rooms.
    • Solution: The ARWM100LAS5 outdoor unit supports connections to up to 16 indoor units (expandable to 25 units), making it suitable for medium-sized and large hotels. At the same time, its low noise level of only 60 dB(A) helps maintain a quiet environment, ensuring guest satisfaction.

    3. Shopping Centres

    • Requirements: A system that operates continuously at high capacity to ensure comfort for large numbers of customers.
    • Solution: With a heat exchange water flow rate of 96 LPM and R410a refrigerant, the product effectively meets cooling or heating needs, helping save energy while ensuring optimal performance.

    4. Luxury Apartment Buildings

    • Requirements: Air conditioning for multiple apartments that meets criteria for space efficiency, stable operation, and electricity savings.
    • Solution: The compact design and flexible connectivity of the ARWM100LAS5 outdoor unit effectively meet these needs. Apartments are always maintained at an ideal temperature without compromising the living space.

    5. Manufacturing Plants or Light Industrial Parks

    • Requirements: Maintain stable temperatures to support production processes and provide a comfortable working environment for employees.
    • Solution: The LG ARWM100LAS5 VRF outdoor unit delivers durable operation and high performance, making it suitable for areas requiring high-capacity air conditioning while optimising operating costs.

    ARWM100LAS5 Summary

    The LG ARWM100LAS5 VRF outdoor unit is not just air conditioning equipment, but also a comprehensive solution for buildings requiring high performance, energy efficiency, and outstanding durability. The product is suitable for a wide range of practical applications, helping enhance the quality of living and working spaces.

    Contact us now for detailed advice and the best quotation!

    Installation Guide for the LG ARWM100LAS5 VRF Outdoor Unit

    Installing the LG ARWM100LAS5 VRF outdoor unit requires precision to ensure efficient, durable, and safe system operation. Below are detailed step-by-step instructions:

    1. Preparation Before Installation

    • Check the installation location:

      • Choose a cool, well-ventilated location that allows easy connection to the water and refrigerant piping systems.
      • The installation location must be free of obstructions to ensure efficient heat rejection.
      • The installation floor must be sturdy and capable of supporting a weight of 149kg (NET) or 157kg (SHIPPING).

    • Required tools:

      • Standard tool kit: wrenches, screwdrivers, drill, pressure gauge, vacuum pump.
      • Connecting pipes: water pipes (40A), refrigerant pipes (D9.52/D22.222).

    • Product inspection:

      • Ensure that the outdoor unit has not been damaged during transport.
      • Confirm that all supplied accessories are present.

    2. System Installation

    A. Outdoor Unit Installation

    1. Securing the outdoor unit:

      • Place the outdoor unit on a reinforced support platform or base.
      • Use bolts to secure it firmly and prevent vibration during operation.

    2. Minimum clearances:

      • Front: 1 metre.
      • Rear: 300 mm.
      • Both sides: 500 mm.

    B. Piping System Connection

    1. Connecting the refrigerant pipes:

      • Use correctly sized pipes (D9.52/D22.222).
      • Braze the pipes using proper techniques to prevent R410a refrigerant leaks.
      • Thoroughly inspect the joints before charging the refrigerant.

    2. Connecting the cooling water pipes:

      • Use 40A connecting pipes.
      • Ensure that there are no leaks at the joints.

    3. Installing the water pump:

      • Ensure that the heat exchange water flow rate reaches 96 LPM.
      • Check the water pressure and flow rate to ensure operating efficiency.

    C. Electrical System Connection

    1. Voltage specifications:

      • Use a 3-phase, 380V, 50Hz power supply.
      • Ensure a stable power supply to prevent voltage drops.

    2. Electrical wiring:

      • Use wires that meet the applicable standards and have adequate current-carrying capacity.
      • Connect the wiring according to the manufacturer's technical diagram.

    3. Installing the protective circuit breaker (CB):

      • The CB should be installed near the outdoor unit to allow easy power disconnection during maintenance.

    3. Pre-operation Inspection

    • Leak check:

      • Use a vacuum pump to check whether the piping system is leak-tight.
      • Ensure there are no refrigerant or cooling water leaks.

    • Pressure check:

      • Ensure the system pressure meets the manufacturer's specifications.

    • Power supply check:

      • Ensure electrical connections are safe and no short circuits occur.

    4. Trial Operation

    1. System startup:

      • Turn on the power and start the outdoor unit.
      • Monitor the system for 30 minutes to check cooling and heating performance.

    2. Check the parameters:

      • Measure the noise level (60 dB(A)) to ensure it does not exceed the permissible limit.
      • Check the water flow rate and outlet temperature.

    5. Post-Installation Maintenance

    • Periodic maintenance schedule:

      • Clean the heat exchanger and check the cooling water monthly.
      • Check the refrigerant and system pressure every 6 months.

    • Troubleshooting:

      • Contact an LG-certified technician for repairs if problems occur.

    Important Notes

    • Installation should be carried out by a team of professional technicians to ensure safety and efficiency.
    • Strictly follow the manufacturer's instructions.

    Contact our technical team for professional installation and maintenance support!

    Technical Specifications

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