York Y33, Y34, Y32 manual Installation Features

Page 6

246653-YTG-E-0108

Optional Head Pressure Control - For those applications where mechanical cooling is required below 40°F, optional low ambient operation allows compressor operation down to 0°F.

Easily Upgrade Motor Efficiency to Meet Tighter Codes - Optional high efficiency motors help you make simple upgrades to meet more demanding building and energy codes.

Enhanced Filtration Options - Millennium gives designers the flexibility to meet various IAQ requirements with a full range of rigid and throwaway filters at different efficiency levels.

Vibration Isolation - The Millennium's neoprene mounts are typically sufficient for most applications but when sound and vibration transmission are a major concern, YORK offers 1" and 2" isolation springs for even greater protection from sup- ply air fan noise and vibration.

Corrosion Resistant Coils- Many industrial and seacoast applications require enhanced protection from corrosive envi- ronments.

Optional TechniCoated Coated Condenser and Evapo- rator Coils - Many industrial and seacoast applications require enhanced protection from corrosive environ- ments. The special dipped phenolic coating process provides a high level of protection for the exposed con- denser coil.

Optional Copper-Copper Condenser and Evaporator Coils - For corrosion resistance.

High Capacity Evaporator Coils - For those applications which require slightly more capacity than offered by the stan- dard Millennium product, YORK offers the option of higher capacity evaporator coils, boosting cooling output without increasing unit size. (30 & 40 Ton R-22 only)

Variety of Exhaust Air Options - YORK Millennium offers a wide variety of exhaust air options, including barometric relief, non-modulating power exhaust, and modulating power exhaust. And, because Millennium units use forward-curved blowers for power exhaust fans, they can exhaust up to 100% of the nominal supply air at much greater static pressure loads than competitive units. Not available on end return.

NOTE: In most applications, the supply fan will keep the return at negative pressure. A barometric relief will function better when ducted to building space, not the return.

Optional Factory Installed Economizers - Millennium units offer economizers with Standard or Optional low leak damp-

ers. Comparative enthalpy, single enthalpy and dry bulb con- trol are available.

Optional Factory Installed Disconnect - A conveniently located actuator handle in the front of the unit can disconnect line power to the entire unit, eliminating the need for a field provided disconnect. The handle may also be locked in either position through the use of a standard padlock. Millennium's single point power connection makes this option particularly appealing. If desired, the disconnect may be ordered with a 115 volt, GFCI protected convenience outlet, including a fac- tory wired transformer to power the outlet from the single point power connection; the convenience outlet remains operational when the disconnect is open.

Heating Done Your Way - Millennium offers the choice of nat- ural gas standard or modulating gas heat, electric resistance heat, hot water heat, steam, or no heat at all. Very simply, the choice is yours.

INSTALLATION FEATURES

With YORK Millennium, high performance doesn't mean high complexity. YORK listened carefully to make sure that Millen- nium was as simple as possible, and service convenience comes standard with each unit. From a single curb size to the easy service access, you'll find that Millennium was designed to be easy from start to finish.

Full Range of Air Flows and Static Pressures - The Millen- nium design gives a complete offering of supply air flows and static pressure combinations to meet most every application requirement.

Single Power Point Connection - Millennium units have a sin- gle gas and electric connection, minimizing time at the job site. For further installation flexibility, power and gas connec- tions may be brought up from the curb or through the side of the unit.

Simple Controls - Millennium's controls system is easy to understand and apply, and it doesn't lock you into proprietary devices. A choice for YORK Millennium today does not limit your choices tomorrow.

Rain Hoods Rotate Into Place - No bulky, field--installed rain hoods here. Millennium rain hoods ship rotated inside the unit. Once on the job, installer merely rotates the hood upward and puts in a few screws - an easy one-person job.

Excellent Access for Service - Service access on Millennium is a snap. Hinged and latched door options give access on both sides of the unit to all major components. Some doors have positive action slide latches for even greater ease of access. All service fittings are conveniently located to mini- mize time and effort.

6

Johnson Controls Unitary Products

Image 6
Contents TOMORROW’S Unit Today General Millennium Simplicity Elite FeaturesMillennium Single Package Rooftop Units FeaturingTable of Contents Power Exhaust ONE Forward Curve List of FiguresList of Tables Electrical Data 40 TON with ElectricFeatures and Benefits OverviewInstallation Features Construction Features Factory Installed Options List of Features and BenefitsStandard Features Field Installed AccessoriesNomenclature General Physical Data Select Unit Selection ProcedureRefrigerant Charge Unit Tons Model TypeMinimum Heating CFM Temperature RiseStandard GAS Heating Capacities Modulating GAS Heating CapacitiesModulating Heat Electric Heating CapacitiesMBH Water Pressure Drop 1 ROW, 25 & 30 TON HOT Water HEATING1Physical Data HOT Water Coil 1 ROW Static Resistance HOT Water Coil 25 & 30 TONHOT Water Coil 1 ROW 40 TON1 HOT Water Coil 25 & 30 TON, 1 ROW, AT 10 GPM HOT Water Coil 25 & 30 TON, 1 ROW, AT 30 GPM HOT Water Coil 40 TON, 1 ROW, AT 10 GPM HOT Water Coil 40 TON, 1 ROW, AT 30 GPM HOT Water Coil 2 ROW, 25 & 30 TON1 Physical Data HOT Water Coil 2 ROWWater Pressure Drop 2 ROW, 25 & 30 TON HOT Water Coil 2 ROWS, 40 TON1HOT Water Coil 25 & 30 TON, 2 ROW, AT 20 GPM HOT Water Coil 25 & 30 TON, 2 ROW, AT 60 GPM HOT Water Coil 40 TON, 2 ROW, AT 20 GPM HOT Water Coil 40 TON, 2 ROW, AT 60 GPM Steam Coil 1 ROW, 40 TON Steam HeatingPhysical Data Steam Coil 1 ROW Static Resistance Steam Coil 1 ROW, 40 TONSteam Coil 40 TON, 1 ROW RPM Exhaust FAN Drive DataSupply FAN Motor and Drive DATA1 STDSupply AIR Drive Adjustment Example25 TON Drive Adjustment 30 TON Drive Adjustment40 TON Drive Adjustment RPM REQ’D PD Drive Adjustment for Power Exhaust 25 TONDrive Adjustment for Power Exhaust 30 & 40 TON HP M Otor & 976 RPM D RiveCooling Performance 25 TON MBHCooling Performance 30 TON Standard Capacity Coil 95F 105F 125F Cooling Performance 30 TON High Capacity Coil 95F 105F CFM Cooling Performance 40 TON Standard Capacity Coil 95F 105F 115F 125F Cooling Performance 40 TON High Capacity Coil 95F 105F 115F 125F Altitude Correction Factors AIR Temp Altitude FeetYTG-E-0108 FAN Performance 25 TON1 Available External Static Pressure IWG Airflow CFM RPM BHP3800 FAN Performance 30 TON 1 RPM BHP3Ton Forward Curve FAN Performance 40 TON1,2 18000FAN Performance 40 TON FAN Performance 25 & 30 TON AIRFOIL1,2 1601 1636 1672 1707 1740 FAN Performance 40 TON AIRFOIL1,2 17000 18000 Component Static RESISTANCE1 Power Exhaust ONE Forward Curved FAN 25 TON1 Available External Static Pressure IWG Airflow CFM RPM BHP2Power Exhaust 25 Ton Power Exhaust TWO Forward Curved Fans 30 & 40 TON1 Power Exhaust TWO Forward Curved Fans 30 & 40 Tons Electrical Data 25 TON Basic Unit R22 Electrical Data 30 TON Basic Unit R22Electrical Data 40 TON Basic Unit R22 MPS Electrical Data 25 TON with Electric Heat R22MCA RLA LRA MCC QTY FLAElectrical Data 30 TON with Electric Heat R22 QTY RLA LRA MCC FLAElectrical Data 40 TON with Electric Heat R22 Electrical Data 25 TON with Power Exhaust R22 Electrical Data 30 TON with Power Exhaust R22 Electrical Data 40 TON with Power Exhaust R22 RLA LRA MCC YTG-E-0108 11.0 14.2 100 22.2 17.0 22.0 110 208-3-60 460-3-60 11.0 17.0 12.4 19.3 100 22.0 110 27.0 102 109 125 107 208-3-60 460-3-60 11.0 17.0 100 12.4 19.3 110 22.0 101 125 27.0 107 102 109 Exhaust FAN Motor VFD Weights Unit WeightsSupply FAN Motor VFD Weights LECT. H EATOutdoor Sound Power Rating Unit CornerweightIndoor Sound Power Rating Attenuation FactorsRear Left Side Right Left Side Left Side Rear Front Rear Rear Millennium Overhead View Back View Endfixedreturnoutsideorwithair Partial Roof Curb Model 1RC0455P Guide Specifications York Millennium 25, 30, & 40 TON Units AIR Inlet System Energy Recovery Ventilation Field Installed OptionAIR Filtering System Heating System OptionalHot Water Heating Coil Refrigeration SystemElectric Heating Section Steam Heating CoilControls Comfort Control Features Equipment Control FeaturesOptional Communication Translator OverviewAvailable Accessories Optional ControlJohnson Controls Unitary Products York Drive Norman, OK

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.