Key Technical Specifications ARWM140LAS5
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Cooling capacity: 39.2KW
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Heating capacity: 44.1KW
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COP: 6.5 W/W, outstanding energy savings.
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Power supply: 3 pha/380V/50Hz
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Power consumption (cooling/heating): 6.22KW / 6.78KW
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Refrigerant: R410a – environmentally friendly.
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Noise level: 64/65 dB(A) (cooling/heating mode).
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Unit dimensions: 772 x 1,120 x 547 mm (Width × Height × Depth).
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Weight: 149kg (NET) / 157kg (SHIPPING).
LG Water-Cooled VRV Outdoor Unit ARWM140LAS5 – The Optimal Air Conditioning Solution
The LG VRV outdoor unit ARWM140LAS5 is an ideal choice for large-scale projects, delivering outstanding cooling and heating performance. With its modern design and advanced technology, this product fully meets your air conditioning needs. Below are the product's key features:
Key Technical Specifications
- Cooling capacity: 39.2KW
- Heating capacity: 44.1KW
- COP: 6.5 W/W, outstanding energy savings.
- Power supply: 3 pha/380V/50Hz
- Power consumption (cooling/heating): 6.22KW / 6.78KW
- Refrigerant: R410a – environmentally friendly.
- Noise level: 64/65 dB(A) (cooling/heating mode).
- Unit dimensions: 772 x 1,120 x 547 mm (Width × Height × Depth).
- Weight: 149kg (NET) / 157kg (SHIPPING).
Flexible Connectivity
- Maximum number of connectable indoor units: 23 (35) indoor units, suitable for a variety of spaces.
- Heat exchange water flow rate: 135 LPM, ensuring stable performance.
- Connection pipe size: 40A, easy to install.
- Refrigerant piping: D12.7/D28.58
Key Advantages
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High efficiency and energy savings:
With a COP of 6.5 W/W, the LG VRV outdoor unit helps significantly reduce operating costs. -
Low noise level:
Operates quietly at just 64/65 dB(A), with minimal impact on the surrounding environment. -
Compact, lightweight design for easy installation:
With its compact dimensions and light weight, the unit can be easily positioned in limited spaces. -
Compatible with multiple indoor units:
With the capacity to connect up to 35 indoor units, it is suitable for large-scale projects such as offices, hotels and shopping centers.
Practical Applications of the LG VRV Outdoor Unit ARWM140LAS5
With its powerful operation, energy efficiency and modern design, the LG VRV outdoor unit ARWM140LAS5 is suitable for various types of projects and applications. Here are some practical applications of the product:
1. Office Buildings
- Provides a stable air conditioning system to ensure a comfortable working environment for employees.
- Saves installation space thanks to its compact design.
- Low noise level, with no disruption to the working environment.
2. Hotels and Resorts
- Meets diverse cooling/heating needs in guest rooms, lobbies and public areas.
- The ability to connect multiple indoor units helps optimize operating efficiency in large-scale projects.
- Uses environmentally friendly R410a refrigerant, meeting international environmental protection standards.
3. Shopping Centers
- Suitable for large areas that require a stable air conditioning system.
- Ensures even cooling, creating a comfortable shopping environment for customers.
4. Hospitals and Healthcare Facilities
- The durable system provides a stable temperature, creating optimal conditions for patient treatment and care areas.
- Low noise level, with no disruption to the quiet hospital environment.
5. Factories and Production Workshops
- Provides effective air conditioning in work areas, helping maintain production quality.
- Suitable for systems that require stable cooling and energy efficiency.
6. High-End Residential Projects
- Meets the flexible cooling and heating needs of luxury apartments or villas.
- Elegant design that optimizes installation space.
In Summary
The LG VRV outdoor unit ARWM140LAS5 is an ideal air conditioning solution for both residential and commercial projects. With its outstanding features and versatile applications, this product not only enhances the quality of living spaces but also helps optimize operating cost savings.
Installation Guide for the LG VRV Outdoor Unit ARWM140LAS5
To ensure the operating efficiency and service life of the LG VRV outdoor unit ARWM140LAS5, installation must be carried out according to the proper technical procedures. Detailed instructions are provided below:
1. Preparation Before Installation
1.1. Inspect the Equipment
- Inspect the outdoor unit and the included accessories.
- Ensure the unit was not damaged during transport.
1.2. Prepare the Installation Location
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Suitable location:
- Ensure the area is well ventilated to allow good airflow.
- Avoid locations exposed to direct sunlight, rainwater or corrosive chemicals.
- Place the unit on a flat, stable surface (steel frame or concrete base).
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Minimum clearances:
- Front: ≥ 1m.
- Rear and sides: ≥ 0.5m.
- Above: ≥ 1m.
1.3. Required Tools
- Welding machine, drill, copper pipe, water pipe, pliers, screwdriver, adjustable wrench.
- Pressure gauge, vacuum pump, water pump.
2. Install the Outdoor Unit
2.1. Install the Base
- Use a steel-frame or concrete base with adequate load-bearing capacity.
- Place an anti-vibration pad beneath the base to reduce noise.
2.2. Connect the Refrigerant Pipes
- Use copper pipes of the correct size (D12.7/D28.58).
- Seal all joints by welding to prevent refrigerant leaks.
- Check the pressure after welding to ensure the joints are airtight.
2.3. Connect the Heat Exchange Water Pipes
- Install the water pipes at the connection ports (size 40A).
- Ensure a water flow rate of 135 LPM for stable unit operation.
- Install an additional water filter to prevent contaminants from causing blockages.
2.4. Connect the Power Wiring
- Use a 3-phase/380V/50Hz power supply.
- Connect the electrical wiring according to the manufacturer's wiring diagram.
- Check the grounding system to ensure safety.
2.5. Evacuate the System
- Use a vacuum pump to remove air and moisture from the copper pipes.
- Evacuate the system until the required pressure is reached (typically ≤ 500 micron).
3. Inspection and Test Run
3.1. Final Inspection
- Ensure all connections (copper pipes, water pipes, electrical wiring) are secure.
- Check the refrigerant pressure and water flow rate.
3.2. Test Run
- Turn on the power and start the unit.
- Check the operating modes (cooling, heating).
- Measure the noise level and ensure the unit operates within the permitted limit (64/65 dB(A)).
3.3. Complete the Installation
- Clean the surrounding area.
- Provide the customer with basic operating instructions.
Important Notes
- Safety: Always disconnect the power supply before installation or maintenance.
- Periodic maintenance: Inspect and clean the outdoor unit and piping system every 6 months.
- Technical support: If you encounter a complex issue, contact a professional technical team for assistance.
Following the steps above will help the LG VRV outdoor unit ARWM140LAS5 operate reliably and efficiently over the long term.
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