
( Brand: Liebert ), ( Manufacturer Part Number: DS105WUA0EI063S ), ( Model: DS105W 30 TON ), ( Part Type: Ac Pump Cooler Unit )
The Liebert CRAC DS105WUA0EI063S is a high-performance water-glycol chilled water air conditioning unit designed for use in data centers or other critical environments that require stable and efficient cooling solutions. This unit, manufactured by Liebert, a trusted name in the HVAC industry, is engineered to deliver precise temperature control and reliability, ensuring optimized performance and minimal downtime.
Design and Features:The DS105WUA0EI063S features a compact but robust design with a footprint of only 23.1 inches (58.6 cm) by 40.2 inches (102.1 cm) and a height of 83 inches (210.8 cm). It is designed to be mounted on a raised floor or on the sidewall of the room, providing flexibility for installation in various data center layouts. The unit's water-glycol cooling system ensures efficient heat exchanger performance by reducing the temperature difference between the cooling medium and the air. The cooling capacity for this model is 30 tons (110,000 BTUs), making it suitable for medium-sized data centers or server rooms.
The CRAC DS105WUA0EI063S is equipped with an integrated, adjustable hot-gas bypass (HGB) damper system designed to maintain desired temperature and pressure levels, even under heavy load conditions. This feature significantly improves cooling efficiency and reduces the risk of condensation and frost formation inside the data center.
Efficiency and Energy Savings:The Liebert CRAC DS105WUA0EI063S is engineered for maximum energy efficiency, contributing to significant energy savings over time. The unit features electronic expansion valves, which enable fine-tuned refrigerant control and optimized cooling capacity, while also ensuring a more stable temperature environment. In addition, the DS105WUA0EI063S supports external economizers, which can be utilized during cool outdoor conditions to reduce compressor usage and save energy.
Reliability and Serviceability:The CRAC DS105WUA0EI063S is designed with a focus on reliable operation and easy maintenance. Its modular construction ensures that components can be accessed and serviced quickly and easily, minimizing potential downtime. The unit also features patented Liebert IQ Overload Protection, which can detect and prevent overloads, ensuring optimal system performance and protecting sensitive IT equipment from damage.
Additional Features:The DS105WUA0EI063S comes equipped with a series of features designed to enhance overall system performance and promote easy integration with other data center infrastructure. These features include:
- Modular design with quick-connect electrical and refrigeration fittings
- Self-diagnostic capabilities and remote monitoring functions
- Optional redundant cooling configuration for enhanced reliability
- use of low-global-warming-potential (low-GWP) refrigerants for reduced environmental impact
In conclusion, the Liebert CRAC DS105WUA0EI063S is a high-efficiency, reliable, and compact cooling solution tailored for data centers and other demanding critical environments. Its advanced features, such as hot-gas bypass control and electronic expansion valves, improve cooling efficiency and maintain temperature stability. With optional economizers, energy-saving capabilities, and quick-service design, the DS105WUA0EI063S offers an excellent balance between performance and energy savings.
The Liebert CRAC DS105wUA0EI063S Water-Glycol AC 30 Pump Coolers are high-performance cooling solutions designed for data centers and other mission-critical environments. These coolers utilize a water-glycol solution and come with built-in pumps, making them an efficient choice for maintaining optimal temperatures in IT equipment. In this article, we will discuss the benefits and drawbacks of using Liebert CRAC DS105wUA0EI063S Water-Glycol AC 30 Pump Coolers.
Pros:1. High cooling capacity: The Liebert CRAC DS105wUA0EI063S provides a high cooling capacity, ensuring that your data center or IT environment is kept at the required temperature. This is essential for the proper functioning of servers and other IT equipment.
2. Energy efficiency: Water-glycol cooling systems are more energy-efficient compared to traditional air cooling methods. The Liebert CRAC DS105wUA0EI063S is designed to optimize energy usage, helping to reduce your overall cooling costs.
3. Quiet operation: The push-pull configuration of the fans used in these coolers minimizes air turbulence, resulting in quieter operation compared to older style single-direction fans. This is important for maintaining a comfortable working environment in the data center.
4. Reliability and longevity: Liebert is a reputed brand known for producing high-quality, industrial-grade cooling solutions. These coolers are built to withstand harsh data center environments and have a long service life, ensuring that they provide efficient cooling for years to come.
5. Adaptability: The Liebert CRAC DS105wUA0EI063S Water-Glycol AC 30 Pump Coolers can be controlled through the use of CMC (Central Management Controllers) and DRAC (Distributed Remote Access Controllers), which offer ease of integration into existing IT infrastructure.
Cons:1. Higher initial investment: Water-glycol cooling systems, in general, have a higher upfront cost compared to traditional air cooling solutions. The built-in pumps and additional components add to the overall price.
2. Complex installation: Installing water-glycol cooling systems involves working with potentially hazardous chemicals, which adds an extra layer of complexity to the installation process. This may require the expertise of a professional installer, increasing the overall cost.
3. Leak prevention: Proper leak prevention is crucial when using water-glycol cooling systems. A small leak can potentially cause significant damage, so it's important to ensure that your installation is correctly sealed and that regular inspections are carried out to prevent leaks.
4. Compatibility: Ensure that your IT equipment is compatible with water-glycol cooling before making the investment. Some servers and other IT equipment may not be designed to work with this type of cooling solution.
5. Additional maintenance: Water-glycol cooling systems require regular maintenance, such as routine inspections and checking the glycol levels. While this is common for most cooling systems, it is an additional expense that should be factored into the total cost of ownership.
Conclusion:The Liebert CRAC DS105wUA0EI063S Water-Glycol AC 30 Pump Coolers offer significant benefits for data centers and other IT environments, including high cooling capacity, energy efficiency, quiet operation, reliability, and adaptability. However, there are also drawbacks, such as the higher initial investment, complex installation, compatibility issues, and additional maintenance requirements. Ultimately, the decision to purchase the Liebert CRAC DS105wUA0EI063S Water-Glycol AC 30 Pump Coolers depends on the specific needs and budget of your organization. If the benefits outweigh the cons for your use case and you have the expertise to install and maintain the system correctly, then these coolers could be a worthwhile investment for your IT infrastructure.
Recommendation:If you're evaluating cooling solutions for your data center or other mission-critical environment, and are considering Liebert CRAC DS105wUA0EI063S Water-Glycol AC 30 Pump Coolers, carefully weigh the pros and cons and consider your budget, expertise, and the compatibility of your IT infrastructure. Working with a cooling solution specialist or professional installer may help ensure that you make the best decision for your organization. Additionally, consider the long-term benefits, such as energy savings and increased cooling capacity, which can help justify the higher initial investment.
Pump only includes itself and the stainless box - does not include piping valves shown in picture.
2 x Liebert crac DS105WUA0EI063S water glycol data ac units - 30 ton with serials c13k8g0017 and c13k8g0016 pump dry coolers that went these. They were used by a billion company in their data and very well maintained.