DEH Stellar Medium Series

YORK STELLAR 60hz Units are efficient rooftop air conditioners with dual refrigerant circuits for part-load efficiency. They can be installed on rooftops at ground level or on steel platforms above floors or roofs, making them versatile for many applications.

DEH Models: 150, 190, 220, 250, 300, 340 & 360 (12.5, 16, 18, 21, 25, 28, & 30 Nominal Tons)

YORK STELLAR Units are efficient rooftop air conditioners with dual refrigerant circuits for optimal part-load performance. They're versatile for ground or elevated installations and can be customized with various options and accessories. These units operate reliably in a broad temperature range (131°F to 50°F) and meet ARI 340/360 standards.

All Standard Units Include

Powder paint finish that meets 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 freeze-stats
High efficiency hermetic scroll compressors
Side air discharge configuration
Belt drive blower motor with variable pitch pulley
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

Microprocessor based Simplicity TM control board
Fresh air intake panel
Copper Tubes /Aluminum Fins evaporator and 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
Copper Tube and Copper Fin Evaporator Coils (factory installed)
E-Coating Condenser Coils (factory installed)
Filter Options: Standard units are shipped, installed with 2” throw away filters. 2” washable aluminum filters are offered as a factory installed option
Bag Filters (factory installed): Units can be supplied with standard size bag filters.
Phase Monitors (factory installed): Design to prevent unit damage, the phase monitor will shut the unit down in an out of phase condition
Thermostat (field installed): For 2 stage cooling and 2 stage heating
BMS Controls: York’s stellar series units offer factory mounted BMS controls-consult your local sales office for details
Economizer (Factory Installed): Stellar units offer an optional economizer with low-leak dampers and single or double enthalpy controls.

High And Low Speed Drive (factory installed) : Includes a belt and blower pulley to upgrade or down-grade the blower performance
Fresh Air Dampers: Manual or motorized
Electric Heaters: These models have nickel chromium elements for heating, located at the supply air blower discharge to ensure uniform distribution. Each element is protected by a high-temperature thermal cut-out (HTIC).
Main Disconnect Switch (factory installed): Suitably sized in accordance with the applicable electrical codes
Smoke Detectors for supply air & return air (factory installed): 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
Low Ambient Kit (factory installed): For unit to work satisfactorily down to 32°F (0°C)