Technical specifications: EWWH940VZSS
- Cooling capacity: 941KW (Cooling)
- COP: 5.00W/W
- Power consumption: 188KW (Cooling)
- Starting current Cooling/Max: 287/402 A
- Number of compressors: 2 Units
- R1234(ze)/7 refrigerant charge: 230kg
- Evaporator chilled water flow rate: 45 l/s
- Condenser cooling water flow rate: 54.9 l/s
- Noise level: 106dB(A)
- Unit dimensions (H×W×L): 2,296x1,487x4,792 mm
- Net weight/ Operating weight: 5,590x6,220Kg
Daikin Chiller Model EWWH940VZSS: High Efficiency, Energy Savings
The Daikin Chiller Model EWWH940VZSS is an excellent solution for industrial facilities, office buildings, and commercial facilities with high cooling demands. With a cooling capacity of up to 941KW, this chiller delivers outstanding cooling performance in large spaces. Below are the key features of this product:
1. Powerful Cooling Capacity EWWH940VZSS
With a cooling capacity of up to 941KW, the Daikin Chiller EWWH940VZSS can efficiently provide cooling for large air conditioning systems. Its minimum cooling capacity is just 10%, helping save energy when excessive cooling is not required.
2. High COP EWWH940VZSS
This chiller has a COP (Coefficient of Performance) of up to 5.00W/W, delivering excellent electrical energy efficiency. This helps minimize operating costs and save energy throughout its use.
3. Power Supply and Power Consumption
The unit uses a 3-phase 400V/50Hz power supply, enabling stable and efficient operation. Its power consumption is only 188KW, minimizing the impact on the business's electricity bills.
4. EWWH940VZSS Easy Management and Operation
With a maximum cooling starting current of 402A and a compressor system comprising 2 units, this chiller ensures stable, durable operation. In addition, its noise level of 106 dB(A) is controlled to minimize the impact on the surrounding environment.
5. Dimensions and Weight EWWH940VZSS
The Daikin Chiller EWWH940VZSS has large dimensions, with a height of 2,296 mm, a width of 1,487 mm, and a length of 4,792 mm, making it suitable for large spaces. The unit has a net weight of 5,590 kg and an operating weight of 6,220 kg, allowing easy transportation and installation.
6. Water Flow Rates and Connections
The unit has an evaporator chilled water flow rate of up to 45 l/s and a condenser cooling water flow rate of 54.9 l/s, helping enhance cooling capacity and maintain stable temperatures. The evaporator and condenser connection pipe sizes are 219.1mm and 168.3mm respectively, allowing easy connection to the cooling system.
7. Refrigerant EWWH940VZSS
The unit uses R1234(ze) refrigerant, with a refrigerant charge of up to 230kg, ensuring optimal cooling performance and environmental friendliness.
Why Choose the Daikin Chiller EWWH940VZSS?
The Daikin Chiller EWWH940VZSS offers many benefits, including high cooling efficiency, energy savings, and easy operation. It is an ideal choice for buildings, factories, and facilities with substantial cooling requirements. With its high durability and cost-saving capabilities, this product deserves to be a reliable cooling solution for any project.
Technical Specifications: EWWH940VZSS
- Cooling capacity: 941KW (Cooling)
- COP: 5.00W/W
- Power consumption: 188KW (Cooling)
- Starting current Cooling/Max: 287/402 A
- Number of compressors: 2 Units
- R1234(ze)/7 refrigerant charge: 230kg
- Evaporator chilled water flow rate: 45 l/s
- Condenser cooling water flow rate: 54.9 l/s
- Noise level: 106dB(A)
- Unit dimensions (H×W×L): 2,296x1,487x4,792 mm
- Net weight/ Operating weight: 5,590x6,220Kg
Choose the Daikin EWWH940VZSS Chiller to enjoy superior cooling performance and cost savings for your business!
Practical Applications of the Daikin EWWH940VZSS Chiller
The Daikin Model EWWH940VZSS Chiller is not just a conventional cooling unit; it is also widely used across various sectors thanks to its powerful capacity and energy-efficient performance. Below are the practical applications of this product:
1. Air Conditioning Systems for High-Rise Buildings
With a cooling capacity of up to 941KW, the Daikin EWWH940VZSS chiller is an ideal choice for air conditioning systems in office buildings and high-rise apartment buildings. This system can provide uniform cooling across large areas, keeping spaces consistently comfortable and cool.
2. Cooling Systems for Manufacturing Plants
In manufacturing plants, temperatures are frequently high due to continuously operating machinery. The Daikin EWWH940VZSS chiller helps control temperatures in production workshops, protecting machinery from overheating while ensuring comfortable working conditions for workers.
3. Applications in the Healthcare Sector
Hospitals, laboratories and other healthcare facilities require a stable cooling system to protect medical equipment and medicines and create a comfortable environment for patients. The Daikin EWWH940VZSS chiller can provide continuous, efficient cooling in healthcare facilities, ensuring an optimal working environment.
4. Cooling Systems for Data Centres
Data centres require precise temperature control to protect servers and critical equipment from overheating. The Daikin EWWH940VZSS chiller can meet the continuous, stable cooling requirements of data centres with its powerful cooling capacity and energy-efficient performance.
5. Cooling Systems for Shopping Centres
Shopping centres, supermarkets and large retail spaces need efficient cooling systems to create a comfortable shopping environment for customers. The Daikin EWWH940VZSS chiller can meet large-scale cooling needs, helping maintain ideal temperatures in shopping spaces.
6. Applications in Large Construction Projects
This cooling unit is also used in large construction projects such as airports, commercial and conference complexes, or large outdoor events. For projects requiring prolonged cooling over large areas, the Daikin EWWH940VZSS chiller is an ideal choice thanks to its high capacity and durability.
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Installation and Operation Guide for the Daikin Model EWWH940VZSS Chiller
The Daikin EWWH940VZSS chiller is a complex industrial unit that requires installation and operation in accordance with the correct procedures to ensure operating efficiency and safety. Below are detailed installation and operating instructions for this chiller.
I. Installation Guide for the Daikin EWWH940VZSS Chiller
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Preparing the Installation Area
- Select a suitable installation location, ensuring sufficient clearance around the chiller for easy access and maintenance.
- Ensure that the installation floor is sturdy, free from vibration and capable of supporting the unit's weight (5,590 kg net weight).
- Ensure the space is well ventilated and free from obstructions or flammable materials.
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Basic Installation Work
- Chilled Water and Condenser Water Piping Connections: Install the chilled water piping for the evaporator (45 l/s) and the condenser water piping for the condenser (54.9 l/s). The evaporator connection pipe size is 219.1mm and the condenser connection pipe size is 168.3mm.
- Power Supply Connection: Ensure the 3-phase power supply (400V/50Hz) is connected using suitable cables, and check the safety of the electrical system before starting the unit.
- Refrigerant Connections: Install the piping for R1234(ze) refrigerant and ensure that the full refrigerant charge is provided (230kg).
- Compressor Installation: The unit has 2 compressors; ensure that they are connected correctly and have suitable protection systems.
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Pre-Operation Checks
- Check the chilled water and condenser water piping connections to ensure there are no leaks.
- Check the electrical connections and control system to ensure stable operation.
- Check the refrigerant level and ensure there is no shortage.
II. Operating Instructions for the Daikin EWWH940VZSS Chiller
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Starting the Unit
- Before starting the chiller, ensure that all electrical, water and refrigerant systems have been connected correctly and thoroughly checked.
- Switch on the power supply and check the readings on the control panel. Ensure that parameters such as power, water temperature and noise level are all within safe limits.
- Start the compressor and check the refrigerant pressure. If the compressor operates normally, the system will begin cooling.
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Temperature and Control System Adjustment
- Set the required cooling temperature on the chiller's control system. You can adjust the chilled water and condenser water temperatures to suit the cooling requirements of the building.
- Check operating modes such as cooling or maintaining a stable temperature, and adjust as required.
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Monitoring Operation
- Monitor readings such as starting current, electrical power consumption, chilled water flow rate and condenser water flow rate to ensure efficient unit operation.
- Check the unit's noise level (106dB(A)) to ensure it does not affect the surrounding environment.
- Ensure the unit operates stably throughout use.
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Periodic Maintenance and Inspection
- Clean the filter and periodically inspect components such as the compressor, evaporator and condenser to maintain optimum performance.
- Check the refrigerant level and top up if necessary.
- Check the electrical system to ensure there are no issues related to the unit's power supply.
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Shutting Down the Unit
- When the unit is not needed, switch it off via the control panel and ensure that all systems are safely disconnected.
- Ensure the power supply is switched off and all water is drained from the system if extended maintenance is required.
III. Operating Precautions
- Electrical Safety: Ensure that the entire electrical system is connected in accordance with applicable standards, using electrical protection devices such as automatic circuit breakers, fuses and circuit-interrupting devices.
- Regular Checks: Regularly check the unit's operating readings to promptly detect and address issues such as leaks, malfunctions or unstable cooling performance.
- Noise Considerations: The unit has a relatively high noise level (106dB(A)), so it must be installed in suitable areas, or soundproofing measures must be used if necessary.
Conclusion
Installing and operating the Daikin EWWH940VZSS chiller requires following the technical instructions to ensure cooling efficiency and equipment durability. Regular maintenance and monitoring of operation are essential to keep the system running reliably and energy-efficiently.
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