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TECHNICAL GUIDE

MILLENNIUM®

SINGLE PACKAGE ROOFTOP UNITS

Y32, Y33 & Y34

25, 30, & 40 TON

25 TON (10 EER)

30 & 40 TON (9.5 EER)

30 TON UNIT SHOWN

ISO 9001

Certified Quality

Management System

246653-YTG-E-0108

TOMORROW’S UNIT TODAY

GENERAL

Introducing the YORK Millennium 25, 30, & 40 ton rooftop line - units designed to provide peak performance and value both today and for years to come. Millennium units are manu- factured at an ISO 9001 registered facility, and each rooftop is completely computer-run tested prior to shipment.

The Millennium is designed to be flexible enough to meet your needs today and in the future. The true value of YORK’s Millennium is that it can be designed to fit any need, from cooling only, constant volume applications to variable air vol- ume systems with variable frequency drive.

FEATURING:

Cooling Only Units

Cooling/Gas Heating Units (Natural) Standard or Modulating Gas Heat available

Cooling/Electric Heating Units

Cooling/Hot Water Heating Units

Cooling/Steam Heating Units

Industry Leading Efficiency

Double Wall Construction

Stainless Steel or Powder Coated Drain Pan

Multiple Scroll Compressors

Multiple Refrigeration Circuits

Upgradable Motor Efficiency

Enhanced Filtration

Vibration Isolated Supply Fan and Motor

Technicoated Evaporator and Condenser Coils

High Capacity Evaporator Coils

Single Power Point Connection

Easy Access Hinged Doors

Variable Air Volume

Constant Air Volume

Factory Installed Economizers/Disconnect/Convenience Outlet/Control Options

Low Profile

MILLENNIUM SIMPLICITY® ELITE™ FEATURES:

Single Button Programming and LED Display

Designed to operate on both constant and variable air volume units

365-Day real time clock with automatic Daylight Savings time adjustment

Occupancy Schedule allowing two schedules per day

20 Holiday schedules with programmable schedules that can start at any time, day or night

Patented Comfort Ventilation operation for economical and comfortable economizer operation

Demand Ventilation option to assure proper IAQ condi- tions based on available space or return air CO2 levels

Temperature/Humidity programming algorithm allows programmable limits to help control humidity in the space

Smoke Purge automatically ventilates the space when smoke is detected

Monitors dirty filters and proves airflow before starting heating or cooling

Intelligent recovery to bring the space temperature up to occupied setting quicker and more economically

FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE

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York Y34, Y33, Y32 manual Millennium Single Package Rooftop Units, TOMORROW’S Unit Today General, Featuring

Y32, Y34, Y33 specifications

The York Y33, Y32, and Y34 series represents a significant advancement in rooftop packaged units designed for commercial HVAC applications. These models are known for their reliability, energy efficiency, and innovative features that cater to diverse climate control needs.

The York Y33 series introduces modern features aimed at maximizing comfort and reducing energy costs. Its sleek design and compact size make it a versatile option for various applications, including retail spaces, office buildings, and industrial facilities. One of the standout features of the Y33 is its variable-speed compressor technology. This allows the unit to adjust its cooling output based on real-time demand, resulting in notable energy savings compared to traditional single-speed units.

The Y32 model builds upon the strengths of the Y33, offering enhanced capabilities for large commercial spaces. It incorporates advanced controls and building management system (BMS) connectivity, enabling seamless integration into existing infrastructure. The Y32 is designed with a focus on ease of maintenance and serviceability, featuring accessible components that streamline repair processes.

The York Y34 series emphasizes environmentally friendly practices, utilizing low-GWP refrigerants that minimizes its impact on the environment. It also boasts improved heat exchangers that increase efficiency and performance. The Y34’s design minimizes noise levels, making it ideal for applications where quiet operation is paramount, such as schools and healthcare facilities.

All three models share several key technologies, including fan and motor designs that optimize airflow while reducing energy consumption. Additionally, the series features enhanced insulation, significantly improving thermal performance and reducing the risk of condensation-related issues.

In summary, the York Y33, Y32, and Y34 models represent a commitment to innovation in commercial HVAC systems. Their combination of advanced technology, energy efficiency, and user-friendly design makes them suitable for a variety of applications while promoting sustainability and operational cost-effectiveness. Investing in these units not only supports optimal indoor climate control but also aligns with the growing demand for eco-friendly solutions in today’s commercial landscape.