DEH Stellar Major Series

YORK Stellar 60hz Units are single package high efficiency rooftops. Models 420 and 480 have three in- dependent refrigerant circuits while model 600 has four independent refrigerant circuits for efficient part load operation. Although the units are primarily designed for roof top installation they can also be slab mower set on the steel beams above finished roof. A wide variety of factory mounted options and field installed accessories make the stellar units suitable for almost every application

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

YORK Stellar Units are single package high efficiency rooftops. Models 420 and 480 have three in- dependent refrigerant circuits while model 600 has four independent refrigerant circuits for efficient part load operation. Although the units are primarily designed for roof top installation they can also be slab mower set on the steel beams above finished roof. A wide variety 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 ARI 340/360

All Standard Units Include

Double Skin Construction With Pre-Painted Outer Skin In Attractive 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 Freeze-Stats
High Efficiency Hermetic Scroll Compressors
Rigid Construction With Boxed Extruded Aluminum Profile. Side Air Discharge Configuration
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 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 Standard Size Bag Filters, Featuring 65%, 85% & 95% Efficiency.
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 Pperation 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.