York YCWS manual Tev

Page 9

FORM 201.24-EG1

Relief Valve

 

SG

Oil

 

 

Compressor

 

Separators

 

 

Oil Cooling

 

 

Liquid Injection

 

Refrigerant Circuit No 2

TEV

 

Cooler

Relief

Valve

Condenser

SG

SV

Oil

SV = Solenoid Valve

SG = Sight Glass

High Pressure Subcooled Liquid

Low Pressure Liquid

TEV = Thermostatic Expansion Valve

Low Pressure Superheated Vapour

High Pressure Superheated Vapour

Low-pressure liquid refrigerant enters the cooler tubes and is evaporated and superheated by the heat energy absorbed from the chilled liquid passing through the cooler shell. Low-pressure vapor enters the compressor where pressure and superheat are increased. High-pressure vapor is passed through the oil separator where heat is rejected to the con- denser water passing through the tubes. The fully condensed and subcooled liquid leaves the condenser and enters the expansion valve, where pressure reduction and further cooling take place. The low pressure liquid refrigerant then returns to the cooler. Each refrigerant circuit utilizes liquid injection, maintaining efficient oil temperature operation within the compressor.

YORK INTERNATIONAL

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Contents Ycws Nomenclature York Ycws Water Cooled Screw Chillers IntroductionSpecifications Microprocessor Controls Program Electrical Options Multiple Point Power Supply Connection Accessories & OptionsYcws Design ParametersTEV Cooler Water Pressure Drop Curves English Pressure DropsCooler Water Pressure Drop Curves SI Guide to Selection Selection DataSelection Rules Cond Fouling FactorsSample Selection SolutionRatings R-22 English Leaving Condenser Water Temperature FYCWS0200SC Ratings R-22 SI Leaving Condenser Water Temperature CYCWS0200SC Ratings- Brine 30 % Ethylene Glycol R-22 English 85.0 Ratings- Brine 30 % Ethylene Glycol R-22 SI 30.0 Ratings- Brine 30 % Propylene Glycol R-22 English YCWS0200SC Ratings- Brine 30 % Propylene Glycol R-22 SI YCWS0200SC Part Load Ratings COP English Physical DataModel Isolator Selection DataIsolator Details Isolator Details EnglishIsolator Mounting Bracket Sound Data Dimensions English Dimensions Mounting Dimensions mm REF no System #1 Chiller Volt Electrical DataMIN NF MAX Dual Code CIR Disc SW Fuse RLA Model LRASystem #2 Chiller Volt Single Point Power Supply see & 11 , page 30 Single Point Power Supply Incoming Wire Range SelectionsMultipoint Wiring System #1 Multipoint Wiring System #2 Multipoint Power Supply Connection Standard Unit Customer Wiring DataVoltage Code Typical Control Panel Wiring Form 201.24-EG1 Application Data Compressors Guide SpecificationsCapacity Control System Refrigerant CircuitsMicrocomputer Control Center Power PanelForm 201.24-EG1 York International Form 201.24-EG1 Form 201.24-EG1 RPC 3M 701 New Release Codes DXS, ET

YCWS specifications

York YCWS, or York Chilled Water System, represents a revolutionary approach to modern commercial cooling solutions, offering efficiency, reliability, and sustainability. Designed specifically for large-scale applications such as industrial facilities, data centers, and office buildings, the York YCWS aims to optimize energy use while maintaining climatic comfort indoors.

One of the standout features of the York YCWS is its advanced chiller technology. Utilizing cutting-edge centrifugal chillers, the system maximizes cooling through a combination of high efficiency and low operational costs. These chillers operate with variable speed drives, allowing them to adjust their output based on the real-time cooling demand. This leads to significant energy savings, especially in fluctuating load conditions, and reduces wear on the equipment, extending its lifespan.

The YCWS also incorporates smart control systems that enhance its overall performance. These controls employ algorithms to anticipate system demands, dynamically balancing the load across multiple chillers and optimizing energy use throughout the day. Integration with building management systems (BMS) allows for seamless communication and remote monitoring, giving facility managers greater oversight and control over their cooling operations.

Sustainability is at the core of the York YCWS design. The system uses environmentally friendly refrigerants that comply with global standards for reducing greenhouse gas emissions. Additionally, the modular design of the chiller units allows for easy upgrades and expansions, accommodating growing cooling needs without necessitating a complete system overhaul. This flexibility supports a more energy-efficient and environmentally responsible operational model.

The system's footprint is relatively compact, allowing it to fit into tighter spaces typically found in urban settings. Furthermore, the YCWS is engineered for quiet operation, minimizing noise disturbances for occupants in and around the building.

Reliability is another key characteristic of the York YCWS. With a focus on durability and performance, these systems are built to function optimally in various environmental conditions. The robust construction and high-quality materials ensure long-term service, reducing the need for frequent maintenance and associated costs.

In summary, the York YCWS is not just a cooling solution but a comprehensive system that embodies modern engineering principles. Its efficiency, sustainability, and adaptability make it a preferred choice for industries looking to invest in their future. With its smart technologies and robust features, the York Chilled Water System is well-equipped to meet the demanding needs of today's commercial cooling challenges.