DEH STELLAR Medium Series

YORK STELLAR Units are single package energy efficient high ambient rooftops air conditioner. All Models have independent dual refrigerant circuits for efficient part load operation.

16 to 28 TR (R-410a)

Air Cooled Packaged Air Conditioners 50Hz

Models DEH 190, 220, 250, 300, 340 (16, 18, 21, 25 & 28 Nominal Tons)

YORK STELLAR Units are single package energy efficient high ambient rooftops air conditioner. All Models have independent dual refrigerant circuits for efficient part load operation. STELLAR units are designed for roof top slab mounted at ground level or on steel platform installation above floor or roof. A wide range of factory mounted options and field installed accessories make the STELLAR units suitable for almost every application. YORK STELLAR units are designed to operate satisfactorily in wide range of ambient temperatures from 131°F (55°C) down to 50°F (10°C) as standard. YORK STELLAR packaged air conditioners are rated in accordance with AHRI 340/360

All Standard Units Include

Powder paint finish that meets ASTM B 117, 750-hour salt spray standard.
For Double skin construction with Painted GI outer skin in attractive champagne color that meet ASTM B 117, 750-hour salt spray standard.
Two-stage cooling provided by dual independent refrigeration circuits with expansion valves, filter drier-, high- and low-pressure switches and freezestats.
High efficiency hermetic scroll compressors.
Side air discharge configuration.
Totally Enclosed Fan Cooled (TEFC) IP55 Evaporator fan motors with Class F Insulation.
Totally Enclosed Air over (TEAO) IP55 Condenser fan motors with Class F Insulation.

Belt drive blower motor with variable pitch pulley.
Microprocessor based Simplicity TM control board.
Fresh air intake panel.
Copper tubes / Aluminum fins Evaporator coils.
Micro-Channel Aluminum Tubes / Aluminum fins Condenser coils.
2-inch disposable filter with easy access.
Rigging holes in base rails for overhead lifting.
Single point power connection.
Complete factory package-tested, charged and wired.

Options Available

Heresite Coated Evaporator and Condenser Coils (factory installed): Coating is applied by spray for maximum corrosion protection.
E-Coating Condenser Coils (factory installed).
Copper Tube and Copper Fin Evaporator Coils (factory installed)
Filter Options: Standard units are shipped, installed with 2” throw away filters. 2” washable aluminum filters and 4” pleated filter are offered as a factory installed option.
Bag Filters (factory installed): Units can be supplied with bag filters, efficiency 65%, 85% & 95%.
Phase Monitors (factory installed): Design to prevent unit damage, the phase monitor will shut the unit down in an out of phase condition.
Main Disconnect Switch (factory installed): Suitably sized in accordance with the applicable electrical codes.
Thermostat (field installed): For 2 stage cooling only and a 2-stage heating.
BMS Controls: York’s stellar series units offer factory mounted BMS controls-consult your local sales office for details.
Fresh Air Dampers: Manual or motorized

High And Low Speed Drive (factory installed): Includes a belt and blower pulley to upgrade or down-grade the blower performance.
Electric Heaters: All electric heat models (heater fac- tory/field installed only) are wired for a single power source and include a bank of nickel chromium elements to be mounted at the discharge of the supply air blower to provide a high velocity and uniform distribution of air across the heating elements. Every element is fully protected against excessive current and temperature by high temperature thermal cut-out (HTIC).
Low Ambient Kit (factory installed): For unit to work satisfactorily down to 32°F (0°C)
Smoke Detectors for supply air & return air (factory in- stalled): The smoke detectors stop operation of the unit by interrupting power to the control board if smokes detected within the air compartment.
Ultra violet Lamps: Factory Installed
Economizer (factory installed): Stellar units offer an optional factory installed economizer with low leak dampers, single enthalpy and double enthalpy controls.