York YEWS250HA50E0 Chiller
York is one of the oldest and most respected names in the HVAC industry, now under the Johnson Controls umbrella. For over 150 years, York has been a pioneer in large-scale cooling technology, and their chillers are renowned for their innovation, reliability, and broad range of applications, from comfort cooling in buildings to critical industrial processes.
Description
BASIC INFORMATION
| Model | YorkYEWS250HA50E |
|
| Cooling Capacity | 882KW | |
| Power | 160.5KW | |
| COP | 5.49 | |
| Refrigerant | R134a | |
| Production Date: | NOV 2017 |
1. Superior Energy Efficiency & Sustainability
This is the most significant advantage, directly impacting operational costs and environmental goals.
Industry-Leading Efficiency: YORK centrifugal and screw chillers consistently achieve very low full-load and integrated part-load value kW/ton ratings. This means they use less electricity per ton of cooling than standard-efficiency units.
Advanced Compressor Designs:
Centrifugal: Features advanced aerodynamics and variable speed drives that optimize motor speed to the exact cooling demand, drastically reducing energy consumption at part-load conditions.
Screw: Uses a high-efficiency, variable-volume ratio twin-screw compressor that adapts to changing conditions for maximum efficiency.
Low-GWP Refrigerants: Modern YORK chillers are designed for environmentally responsible refrigerants with zero ozone depletion potential and low global warming potential . This ensures compliance with current and future environmental regulations.
HEM Option: The Heat Exchanger Management option on centrifugal chillers allows for free cooling, using the cooling tower to produce chilled water directly in cold weather, shutting down the compressor entirely for massive energy savings.
2. Unmatched Reliability & Durability
YORK chillers are built for a long service life, often exceeding 25+ years with proper maintenance.
Robust Construction: Heavy-duty shell-and-tube heat exchangers, industrial-grade compressors, and corrosion-resistant coatings are standard.
Proven Designs: YORK's centrifugal and screw compressor technologies are the result of decades of refinement and field experience, making them incredibly dependable.
Factory-Installed Protection: Comprehensive control and safety systems protect the chiller from operating conditions that could cause damage, such as motor overload, low refrigerant temperature, or surge.
3. Advanced Control & Connectivity (Johnson Controls Metasys®)
Integrated Variable Speed Drives : VSDs are seamlessly integrated into the chiller's control system, optimizing performance and providing soft-start capabilities that reduce stress on the compressor and the facility's electrical system.
OptiSpeed™ Drive : YORK's proprietary, integrated VSD for centrifugal chillers is designed specifically for the motor and compressor, ensuring maximum compatibility and efficiency.
Building Management System (BMS) Integration: YORK chillers are designed to natively integrate with the Johnson Controls Metasys® BMS, providing seamless facility-wide control, monitoring, data logging, and fault detection.
4. Serviceability & Low Lifetime Cost
Easy Access for Maintenance: Key components like the tubesheets, water boxes, and motors are designed for easier access, reducing labor time and costs for routine maintenance like tube cleaning and inspections.
Global Parts & Service Network: As part of Johnson Controls, YORK has one of the largest and most responsive service networks in the world, ensuring technical support and parts availability.
Low Life-Cycle Cost: While the initial investment can be higher than for air-cooled systems, the combination of extreme energy efficiency, legendary durability, and ease of maintenance results in a significantly lower total cost of ownership over the chiller's lifespan.
5. Quiet and Compact Operation
Low Sound Levels: Centrifugal compressors are inherently quieter than other large compressor types. Combined with sound-optimized designs, YORK water-cooled chillers are ideal for noise-sensitive environments like hospitals, hotels, and high-end offices.
Space Efficiency: Water-cooled chillers have a smaller footprint per ton of cooling than their air-cooled counterparts, as they do not require large air-cooled condenser coils and fans.
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