Outdoor unit VRV Daikin water-cooled RWEYQ18TYM: The Perfect Choice for System central air conditioning

Outdoor unit VRV Daikin RWEYQ18TYM is a state-of-the-art, integrated technology-based product that well meets cooling and heating needs in large structures such as office buildings, hotels, and commercial centers. With water-cooled capability, the product delivers superior performance and optimal energy savings.
1. technical specifications Outstanding
- Cooling capacity: 50.4kW
- Heating capacity: 56.5kW
- Performance COP: 5.42 W/W, which significantly reduces operating costs.
- Power supply: 3 pha, 380V, 50Hz.
- Power used (cold/solid): 9.29kW/9.58kW.
- Waterway connections (In – Out – Discharge): (1/4B – 1/4B – 1/2B) x 2 (ren trong).
- Pipes refrigerant: D15.9/D28.6.
- Machine volume (operating): 146 + 147 (148 + 149) kg.
- Sound pressure level: 54 dB(A), ensuring smooth operation.
- Machine size (C × R × D): (1000 x 780 x 550) x 2 mm.
- Refrigerant: R410a eco-friendly.
- Amount refrigerant loaded: 3.5 + 4.2kg.
- Capacity control: Flexible from 20 – 100%.
2. The External Advantages of outdoor unit VRV Daikin RWEYQ18TYM
- High energy efficiency: With COP reaching 5.42 W/W, the device significantly reduces power consumption, saving operating costs.
- Water-cooled: water-cooled technology not only enhances cooling performance but also minimizes noise, which is suitable for areas that require quiet.
- Compact design: Optimal size and moderate weight make installation and maintenance easy.
- Smooth operation: Noise level is only 54 dB(A), which ensures a quiet space for users.
- Environment-friendly: Use of refrigerant R410a, safe and non-harmful to the ozone layer.
Practical Application of outdoor unit VRV Daikin RWEYQ18TYM
Outdoor unit VRV Daikin RWEYQ18TYM, with modern water-cooled technology, is widely applied in different fields due to its high efficiency, energy saving and flexible design. Here are the practical applications of the product:
1 The Office Building
- Needs: Provides air conditioning stability for work spaces.
- Benefits:
- Large cooling efficiency (50.4kW), which meets cooling needs in large offices.
- Flexible tuning of power from 20 -100%, optimizing energy used during peak or off-peak hours.
- Low noise (54 dB(A)), keeping work spaces quiet.
2 Luxury Hotels and Resorts
- Needs: Create a comfortable, quiet space for guests to stay.
- Benefits:
- The equipment should be smooth, confidential and comfortable to the guests.
- Heating capacity (56.5kW) is ideal for areas with cold winters.
- Use environmentally friendly refrigerant R410a, which conforms to green standards at high-end hotels.
3. Trade Centers and Retail Shops
- Needs: air conditioning for large, crowded spaces.
- Benefits:
- High - capacity, efficient operation in commercial spaces.
- Keep the temperature stable, and create a pleasant shopping environment for customers.
- Compact design, easy to install on the roof or technical area.
4. Hospitals and Health Centers
- Needs: air conditioning clean, stable and quiet.
- Benefits:
- Make sure the air is clean and the temperature is appropriate for the treatment and prevention areas.
- Operation is smooth, without any interference to the patient and staff.
- Operational cost savings due to high COP efficiency (5.42 W/W).
5 Factories and Industrial Parks
- Needs: Cooling of machinery and production space.
- Benefits:
- The water-cooled technology ensures stable operation in high temperature environments.
- High durability, suitable for continuous operation.
- Reduce maintenance and power consumption costs.
6 Luxury Apartments and Segru
- Needs: System central air conditioning for modern living spaces.
- Benefits:
- Provide a comprehensive cooling and heating solution.
- Compact size, easily integrated into high-end architectural designs.
- Conserve energy, reduce your cost of living.
Why Choose VRV Daikin RWEYQ18TYM for Real Purpose?
- App diversity: Works of various types, from commercial, industrial to civil works.
- High efficiency: Meet the chilling and heating requirements with low operating costs.
- Eco-friendly: refrigerant R410a does not harm the ozone layer.
- Superior durability: Operation stably for a long time, minimizing maintenance costs.
Outdoor unit VRV Daikin RWEYQ18TYM is ideal for modern buildings, comprehensively meeting the demand for high-quality air.
Installation Guide outdoor unit VRV Daikin RWEYQ18TYM
The installation of outdoor unit VRV Daikin RWEYQ18TYM needs to be technically correct to ensure the performance and durability of the device. Here is detailed step-by-step instructions
1. Preinstallation preparation
- Device Check: Make sure all accessories and parts included outdoor unit are complete, without damage.
- Installation Location:
- Choose a good bearing area to support your weight (146 +147 kg).
- Make sure the space is well ventilated, away from direct sunlight or high temperatures.
- Avoid installing near heat sources, corrosive chemicals, or areas prone to flooding.
- Tools and materials required:
- Measuring and cutting tool.
- Welding gear, electrical wires, screw bulges.
- Coolant and insulation.
2
a/Amount installation
- Use a rack that fits the device's size: (1000 x 780 x 550) x 2 mm.
- Make sure the rack is balanced, and use a water ruler to check it.
b/Equipment installation
- Lift outdoor unit to the installation position using a crane or harness.
- Secure the machine to the rack with a sturdy bulge.
3 Pipeline connection
a/Water pipelines
- Waterway Connections in - out - out by standard: (1/4B – 1/4B – 1/2B) x 2 (ren trong).
- Cover the tubing with insulation to prevent heat loss and reduce condensation.
- Check the tightness of the joints by pumping the water and watching for leaks.
b. Pipeline refrigerant
- Pipe connections refrigerant in prescribed dimensions: D15.9/D28.6 mm.
- Seal the connections and check the pressure to make sure there is no leak.
4. Electrical Connection
- Requested power: 3 pha, 380V, 50Hz.
- Use a standard wire, and connect it to the computer using the power diagram that came with your computer.
- Install circuit breakers or circuit breakers near the outdoor unit to help control the power supply.
- Check the wiring for safety.
5 System Completion
- Load refrigerant: Check the amount of refrigerant R410a preloaded: 3.5 + 4.2 kg. Additional filling, if necessary, under the manufacturer's guidance.
- Pressure Test: Use pressure gauges to test the system. Ensure the pressure is in accordance with technical specifications.
- Check tightness: Use a refrigerant leak tester to ensure complete system closures.
6 Testing and Test - Running
- Overall Checkup:
- Make sure all plumbing, electrical, and water connections are secure.
- Check the balance of your device.
- Test Host:
- Initiate system, check the outdoor unit's activity in both cooling and heating mode.
- Measure power input: 9.29kW (cold) and 9.58kW (thick).
- Look for noise levels, make sure they're not above 54 dB(A).
- Capacity Adjustment: Flexible power levels from 20 -100% according to use demand are set.
7. Periodic Maintenance
- Clean the water pipe and periodically check the water pump.
- Check and add refrigerant if necessary.
- Clean the outdoor unit surface to avoid dust that reduces performance.
Important Considerations
- The installation should be done by a trained technician.
- Follow the manufacturer's instructions closely to ensure safety and operational efficiency.
- Contact your warranty provider Daikin if you have any technical issues.
With the detailed steps above, you can ensure that outdoor unit VRV Daikin RWEYQ18TYM works consistently, efficiently, and persistently for long periods of time.




