York YK-ZCU4x0-0, YKSMU2x0-0, YK-ZCU2x0-0 user manual Zoning System Setup Parameters VAV RTU

Models: YK-ZCU2x0-0 YKSMU2x0-0 YK-ZCU4x0-0

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4.Press the button for the zoning system parameter you want to change. The button label describes the current setting. When you press the button, the appropriate screen appears allowing you to change the value. Table 18 (CV/COB RTU) and Table 19 (VAV RTU) list these parameters and their ranges or possible selections.

Table 18: Zoning System Setup Parameters

Parameter

Parameter Range/Selections

Control Mode

Heating, Cooling, Fan Only, Off, Auto

 

 

Min Number of Requests to Change Mode

1 to 4

 

 

Min Number of Urgent Requests to Change Mode

1 to 4

 

 

Min Time Before Changeover

10 to 60 minutes

 

 

Static Pressure Setpoint

0.5 to 2.0 in. w.c.

 

 

Discharge Cooling Setpoint

45.0 to 60.0 Deg F

 

 

Discharge Heating Setpoint

85.0 to 130.0 Deg F

 

 

Number of Cooling Stages

Up to 4

 

 

Number of Heating Stages

Up to 3

 

 

Table 19: Zoning System Setup Parameters - VAV RTU

Parameter

Parameter Range/Selections

Control Mode

Auto or Off

 

 

Discharge Air Temp Setpoint

45.0 to 65.0 Deg F

 

 

Discharge Air Temp Strategy

Zone Air or Off

 

 

Duct Static Setpoint

0.50 to 4.50 in wc

 

 

Duct Static Setpoint Reset

Enabled or Disabled

 

 

Max Duct Static Setpoint Adjust

0.00 to 0.50 in wc

 

 

Morning Warm-up

Enabled or Disabled

 

 

Morning Warm-up Return Air Setpoint

50.0 to 85.0 Deg F

 

 

Representative Zone

<name of zone>

 

 

Max DAT1 Setpoint Adjust

0.0 to 5.0 Deg F

Unoccupied Heating/Cooling

Enabled or Disabled

 

 

Duct Static Shutdown Limit

0.50 to 4.50 in wc

 

 

 

 

 

 

1. Discharge air temperature.

 

5.After you complete the zoning system changes, press OK. The Zoning System Setup screen returns, reflecting the changes you made.

System Manager/Zone Coordinator User’s Manual

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York YK-ZCU4x0-0, YKSMU2x0-0, YK-ZCU2x0-0 user manual Zoning System Setup Parameters VAV RTU

YK-ZCU2x0-0, YKSMU2x0-0, YK-ZCU4x0-0 specifications

York YK chillers are known for their reliability, efficiency, and advanced technology, making them a popular choice for a wide range of commercial applications. Among the various models, the YK-ZCU4x0-0, YKSMU2x0-0, and YK-ZCU2x0-0 stand out for their innovative features and performance capabilities.

The YK-ZCU4x0-0 is designed to offer maximum cooling capacity while maintaining energy efficiency. One of its main features is the variable speed drive technology, which allows for precise control of the compressor speed based on real-time cooling demands. This technology not only enhances energy savings but also reduces wear and tear on components, extending the unit's lifespan. Additionally, the YK-ZCU4x0-0 is equipped with advanced microchannel heat exchanger technology, enabling better heat transfer and smaller refrigerant charges, which contributes to its lower environmental impact.

The YKSMU2x0-0 model is particularly notable for its integrated controls and monitoring systems. This chiller comes with a user-friendly touch screen interface that allows operators to monitor performance metrics and make adjustments with ease. The model features an intelligent control system that optimizes operational efficiency by adapting to changing load conditions. Moreover, its robust design makes it suitable for diverse applications, from data centers to manufacturing facilities, where reliability is crucial.

Finally, the YK-ZCU2x0-0 emphasizes modular design, which allows for easy installation and scalability. Its compact footprint makes it suitable for spaces with limited installation area. This model also supports modular redundancy, ensuring that if one module experiences issues, others can take over without disruption to the cooling process. The combination of high-efficiency performance, modularity, and state-of-the-art features makes the YK-ZCU2x0-0 an attractive option for facility managers looking for dependable chillers.

In summary, the York YK-ZCU4x0-0, YKSMU2x0-0, and YK-ZCU2x0-0 chillers represent the forefront of cooling technology, offering advanced features that cater to energy efficiency, flexibility, and operational reliability. Whether needing a robust solution for cooling large industrial spaces or a more compact unit for specific applications, these models provide the versatility and performance required in today's demanding environments.