Cold Machine Chiller Daikin Model EWWH660VZSS – Enhanced Productivity, Energy Savings

Air conditioning chiller Daikin EWWH660VZSS A new class of refrigerated, high-performance, and low-energy-consuming industrial refrigeration solutions is emerging today. With impressive technical specifications values, this product perfectly meets the needs of large projects such as buildings, commercial centers, manufacturing plants, and industrial parks [...].
1. technical specifications Highlights EWWH660VZSS
- Cooling capacity: 658 kW (Cooling).
- Coefficient COP: 5.34 W/W – guaranteed high energy efficiency.
- Cooling capacity minimum: 20% – flexible to cold loading demand.
- Power supply: 3 pha, 400V, 50Hz.
- Power input: 123 kW (Cooling).
- Cooling/Max boot stream: 188/268 A.
- Number of compressors: 1 what – optimal design, minimal wear.
- The amount refrigerant R1234(ze): 145 kg – environmentally friendly, international standard.
2. The Best Coolant Effectiveness EWWH660VZSS
- Chilled-water flow rate evaporator: 31.5 l/s, ensuring rapid and efficient cooling.
- Size connection pipe evaporator: 168.3 mm – helps optimize cold water flow.
- Cooling-water flow rate condenser: 38.1 l/s, ensuring superior heat release.
- Size connection pipe condenser: 219.1 mm – suitable for many cooling systems.
3. The Design for Sustainability, Easy Installation
- Machine size: 2,292 x 1,233 x 3,690 mm – compact, space - saving design.
- Net weight/operation: 3,451/3,611 kg – ensures stability under all operating conditions.
- Sound pressure level: 105 dB(A) – industrial standard, noise minimization maximum.
4. The Outstanding Advantages of Daikin EWWH660VZSS
- Energy efficiency: With COP 5.34 W/W, the product reduces power costs significantly.
- Eco-friendly: Using refrigerant R1234(ze), the product contributes to ozone protection and greenhouse effect reduction.
- High durability: compressor high-quality, stable operation over long periods of time.
- Easy to maintain: Intelligent design structure, minimizing maintenance costs and repair time.
Practical Application of Cold Machines Chiller Daikin EWWH660VZSS
Air conditioning chiller Daikin EWWH660VZSS is ideal for large - scale commercial and industrial refrigeration needs. Here are common practical applications:
1 The Office Building and Trade Center
- Ensure the air conditioning system is stable, and maintain a comfortable working environment for offices and customers at the mall.
- Energy savings are due to the high coefficient COP, which greatly reduces operating costs.
2 Manufacturing Plant
- Serving cooling of industrial production lines, especially industries that require constant temperatures such as food, beverages, and chemicals.
- Large cold load response due to high power and continuous operation.
3 Industrial Park
- Used in the industrial park's central cooling systems.
- Easy integration with modern cooling systems thanks to flexible design and advanced technology.
4. Hospitals and Health Authorities
- Provide a stable cold source for air conditioning systems and medical equipment that needs to maintain low temperatures.
- Low noise levels, ensuring a quiet space, suitable for the healthcare environment.
5. The Data Center
- Keep your server and technology devices running smoothly by maintaining the ideal temperature.
- Optimize energy efficiency, reducing the risk of overheating and service interruption.
6. Hotel and Resort Services
- Make sure to provide cooling for rooms, lounges, and amenities in high-end hotels and resorts.
- Save space by keeping the design neat.
Benefits of Cold Machine Use Chiller Daikin EWWH660VZSS
- Energy efficiency: Suitable for projects requiring long-term operation cost reduction.
- High durability: Sustainable operation in harsh industrial environments.
- Versatile response: Compatible with a variety of cooling systems ranging from small to large.
With its superior performance and diverse applications, the chiller Daikin EWWH660VZSS air conditioner is a reliable option, which helps to optimize cost and ensure long-term efficiency in all areas.
Installation and Operation Guide for Cold Machine Chiller Daikin EWWH660VZSS
Proper installation and operation not only enables air conditioning chiller to function efficiently but also extends the life of the equipment. Here are the basic steps for installation and operation of chiller Daikin EWWH660VZSS.
1. Preinstallation preparation
- Installation site inspection:
- Ensure that the installation area is large enough to withstand the load of the machine (at least 3,611 kg during operation).
- The foundation should be flat and firm to avoid shaking.
- Make sure the space around the cooler is well - ventilated for maintenance and heat dissipation.
- Power source specification check:
- Confirm the 3 phase, 400 V, 50 Hz power supply is in accordance with the requirements of the apparatus.
- Install ground wiring to ensure electrical safety.
- Check the attached equipment:
- Make sure that you have all the necessary accessories, such as connection pipe, valves, pressure gauge, cold water pump, and cooling equipment.
- Check the amount of refrigerant (R1234ze) and water in the system.
2 Install the Cold Machine Chiller
- Pipeline connection:
- Evaporator: Connect the water supply pipe (168.3 mm) and the water discharge pipe in the correct flow direction.
- Condenser: Connect the cooling water supply pipe (219.1 mm) and the water discharge pipe.
- Make sure the joints are tight, and no leaks are found.
- Water pump installation:
- Selection of the pump with the proper flow rate (31.5 l/s for evaporator, 38.1 l/s for condenser). The pump is used to generate a signal that is not a function of the pump speed. The pump is used for the generation of a signal that is not an amplitude modulation.
- Add a filter to the input to avoid clogging up the system.
- Electrical Connection:
- Connect the power supply to the power supply according to the manufacturer's instructions.
- Check the connections, circuit breakers, and grounding systems before powering up.
- Seal system check:
- Pressure testing is performed to ensure no leakage in the pipeline system and compressor.
3. Cold Machine Operation Guides Chiller
- Initial boot:
- Check the entire system, including power, pressure, water flow, and refrigerant.
- Power and start compressor from the console.
- Set Operation Parameters:
- Set the cold water output temperature according to your needs (usually 7°C – 12°C).
- Check operating parameters such as cooling power, current, and pressure.
- Early stage tracking:
- Look at the indicators on the console to make sure your computer is running properly.
- Listen for active sounds to detect any irregularities.
4. Maintenance and Periodic Inspection
- Monthly maintenance:
- Clean the evaporator and condenser to remove dirt and grime.
- Check the electrical system to make sure connections are not loose or damaged.
- Annual maintenance:
- Check and add refrigerant if necessary.
- Evaluate cooling performance and calibrate parameters.
- Continuous monitoring:
- Ensure that the noise level does not exceed 105 dB(A). If there is any unusual noise, stop the operation and check it immediately.
Important Considerations When installing and Operating a Computer
- Only technicians who have been professionally trained shall install and operate the equipment.
- Do not adjust the parameters without guidance from the manufacturer.
- Always use authentic accessories to ensure safety and performance.
With the above guidance, the installation and operation of the air conditioning chiller Daikin EWWH660VZSS Make sure to follow the process to get the most out of your equipment!




