York YCWS manual Program

Page 6

Specifications (Continued)

override for servicing.

via the standard onboard RS485 communication port.

Print - Operating data or system fault shutdown history

This Option also provides open system compatibility

for last six faults. Printouts through an RS-232 port via a

with other communications networks (BACnet™ &

separate printer (by others).

LONMARK™ via interface through standard onboard

Program -

485 or 232 port and an external YorkTalk Translator.

• Low leaving liquid temperature cutout, 300 to 600

 

second anti-recycle timer, lag compressor start time

• Additional functions (password protected) for program-

delay, and average motor current unload point. Liq-

ming by a qualified service technician:

uid temperature setpoint reset signal from YORK ISN

 

or building automation system (by others) via:

Cutouts for low suction pressure, high discharge

• Pulse width modulated (PWM) input for up to 40°F

pressure, high oil temperature.

 

(22°C) total reset as standard.

Refrigerant type.

• Optional Building Automation System interface input

High discharge pressure unload setpoint.

card for up to 20°F (11.1°C) reset using a: 4 to 20

 

mA, 0 to 10 Vdc input, or discrete reset input.

Compressor motor current percent limit.

• NOTE: The Standard MicroPanel can be directly con-

 

nected to a YORK ISN Building Automation System

 

6

YORK INTERNATIONAL

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Contents Ycws Nomenclature Introduction York Ycws Water Cooled Screw ChillersSpecifications Microprocessor Controls Program Accessories & Options Electrical Options Multiple Point Power Supply ConnectionDesign Parameters YcwsTEV Pressure Drops Cooler Water Pressure Drop Curves EnglishCooler Water Pressure Drop Curves SI Selection Rules Selection DataGuide to Selection Cond Fouling FactorsSolution Sample SelectionLeaving Condenser Water Temperature F Ratings R-22 EnglishYCWS0200SC Leaving Condenser Water Temperature C Ratings R-22 SIYCWS0200SC 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 Physical Data EnglishIsolator Selection Data ModelIsolator Details Isolator Details EnglishIsolator Mounting Bracket Sound Data Dimensions English Dimensions Mounting Dimensions mm REF no MIN NF MAX Dual Code CIR Disc SW Fuse RLA Model Electrical DataSystem #1 Chiller Volt LRASystem #2 Chiller Volt Single Point Power Supply see & 11 , page 30 Incoming Wire Range Selections Single Point Power SupplyMultipoint Wiring System #1 Multipoint Wiring System #2 Customer Wiring Data Multipoint Power Supply Connection Standard UnitVoltage Code Typical Control Panel Wiring Form 201.24-EG1 Application Data Capacity Control System Guide SpecificationsCompressors Refrigerant CircuitsPower Panel Microcomputer Control CenterForm 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.