DEH Stellar Mega Series

YORK Stellar units are efficient rooftop air conditioners. Models 780, 900, 1080, and 1200 offer multiple refrigerant circuits for part-load efficiency.

65 to 100 TR - (R-410a)

Air Cooled Packaged Air Conditioners 50Hz

Models DEH 760, 900, 1080 & 1200 (65, 75, 90, & 100 Nominal Tons)

YORK Stellar units are efficient rooftop air conditioners. Models 780, 900, 1080, and 1200 offer multiple refrigerant circuits for part-load efficiency. They are designed for rooftop or slab installations and can be customized with various options. These units perform well in a wide temperature range from 131°F (55°C) down to 50°F (10°C) as standard and are rated according to ARI 340/360 standards.

All Standard Units Include

Double skin construction with pre-plasticized outer skin in attractive ivory colour 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
Side air discharge configuration.
High efficiency PU foam insulation confirming to DIN 4102: B3
Totally Enclosed Air over (TEAO) IP55 Condenser fan motors with Class F Insulation.

Belt drive blower motor with variable pitch pulley.
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 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 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
High And Low Speed Drive (factory installed) : In- cludes a belt and blower pulley to upgrade or down- grade the blower performance
Bag Filters (factory installed): Units can be supplied with standard size bag filters, depth 22” and efficiency 65%, 85% & 95%. For this option, add 800 mm in unit length
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.