DEH Stellar Major Series

30 to 50 TR (R-410A)

Air Cooled Packaged Air Conditioners 50Hz

Models DEH 360, 420, 480 & 600 (30, 35, 40 & 50 Nominal Tons)

YORK Stellar units are efficient rooftop air conditioners. They come in models 420, 480, and 600, featuring multiple refrigerant circuits for part-load efficiency. These units are versatile for rooftop or slab installations. With various options and accessories, they suit many applications. YORK Stellar air conditioners perform well in a wide range of temperatures, from 131°F (55°C) down to 50°F (10°C) as standard. They are rated to ARI 340/360 standards.

All Standard Units Include

Double skin construction with pre-painted outer skin in attractive ivory color that meets ASTM B 117, 750-hour salt spray standard.
Multi-stage cooling provided by three or four independent refrigeration circuits with expansion valves, filter drier-, high- and low-pressure switches and freezestats.
High efficiency hermetic scroll compressors.
Rigid construction with boxed extruded aluminum profile.
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 connection only. Copper tubes / Aluminum fins coils.
2-inch disposable filter with easy access.
Rigging holes in base rails for overhead lifting.
High efficiency PU foam insulation confirming to DIN 4102:B3
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 and 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 bag filters, efficiency 65%, 85% & 95%.
High And Low Speed Drive (factory installed) : In- cludes a belt and blower pulley to upgrade or down- grade the blower performance
Fresh Air Dampers: Manual or motorized
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

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)
Phase Monitors (factory installed): Design to pre- vent 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 3 /4stage 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
Economizer (factory installed): Stellar units offer an optional factory installed economizer with low leak dampers, single enthalpy and double enthalpy controls. When selecting this option, add 1100 mm in unit length