Roof Top Packaged

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.

DEH
DEH

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.

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