Manual Do Utilizadoríndice analíticoDescription1Table of Contents2Description 12Table of Contents 22Nomenclature 32Air Handling Unit Features and Benefits 42Guide Specifications 52Physical Data 72Unit Limitations 82Cooling and Heating Ratings 82Capacity Performance 92Air Handling Unit and Hot Water Coil Accessory Heating Capacity 152Air Handling Unit and Steam Coil Accessory Heating Capacity 162Fan Performance 172Sound Performance 192Electrical Data 202Typical Wiring Diagrams 212Weights And Dimensions 222Unit Mounting 322Typical Field Wiring Diagrams 362Nomenclature3Air Handling Unit Features and Benefits4Features4Benefits4Unit Installation4Units may be bottom-supported or ceiling-suspended and can be arranged to meet almost any space or duct requirements. Each unit is available with a choice of blower motor horsepower, drive packages and other accessories to make them suitable for most...4NOTE: Power wiring for blower motors is field supplied.4Factory-Mounted Components4NOTE: Power wiring for blower motor is field supplied on all Unit Models.4Accessories4Guide Specifications5MILLENNIUM™5Split System Air-Cooled Air Handler Models: NC300 and ND360, 480 and 6005General5Description5Unit Cabinet5a. A steel angle frame to provide the rigid support required for shipping, rigging and years of dependable operation.5b. Exterior panels of 18 gauge steel, finished with baked enamel to provide a long-lasting quality appearance.5c. Removable panels to provide easy access to the internal components for maintenance and service.5d. A filter rack with 1" or 2" filters.5Indoor (Evaporator) Fan Assembly5Refrigerant Components5a. Evaporator coils shall have aluminum plate fins mechanically bonded to seamless internally enhanced copper tubes with all joints brazed.5b. Evaporator coil shall be of the direct expansion, draw through design.5a. Include factory-mounted distributors, adjustable thermal expansion valves and solenoid valves for both capacity reduction and refrigerant pump out on start- up.5b. Include factory installed auxiliary side connectors for the addition of field installed hot gas bypass.5c. Shall include filter/strainer to eliminate any foreign matter.5Controls5The Installer Shall:6Unit Operating Characteristics6Electrical Requirements6Each Unit Shall Include The Following Accessories:6Physical Data7ND360, 480 & 600 Physical Data7Unit Limitations8Air Handling Unit Limitations8Cooling and Heating Ratings8Capacity Performance9Condenser and Air Handling Cooling Capacities9YD360/ND3609Air Handling Unit and Hot Water Coil Accessory Heating Capacity15ND360 / 1HW0406, ND480 & ND600 / 1HW040715Hot Water Coil Capacity Correction And Pressure Drop Vs GPM15Air Handling Unit and Steam Coil Accessory Heating Capacity16ND360 / 1NF045416Steam Coil Capacity Correction Factors For High Steam Pressure16Fan Performance17ND360, 480 & 600 Fan Performance17ND360 Fan Performance Data - 30 Ton17ND480 Fan Performance Data - 40 Ton17ND600 Fan Performance Data - 50 Ton17ND360, 480 & 600 Drive Kit Data18ND360, 480 & 600 Motor Kit Data18ND360, 480 & 600 Motor Overload Elements18Sound Performance19Indoor Sound Power Levels19Electrical Data20Electrical Data20Typical Wiring Diagrams21Air Handling Units21Weights And Dimensions22Corner Weights & Center of Gravity ND360, 480 & 600 Unit22Unit Dimensions ND36023Unit Dimensions ND360 (Continued)24Unit Dimensions ND48025Unit Dimensions ND480 (Continued)26Unit Dimensions ND60027Unit Dimensions M1CZ600 Evaporator Section28Unit Dimensions ND600 Airhandler & M1CZ600 Evaporator Coil29Unit Connection Sizes30Minimum Clearances30Dimensions Hot Water Coil30Dimensions Hot Water Coil30Dimensions Steam Coil31Dimensions Steam Coil31Dimensions Base Section31Dimensions Base Sections31Unit Mounting32ND360, 480 & 60032ND360 & 480 Mounting Detail32ND480/ND360 Weight Distribution With Suspension Application32ND360/ND480 Details For Securing Suspension Channels33ND600 & M1CZ600 Weight Distribution With Suspension Application33ND600 Mounting Detail341. Four bolted connections to the evaporator coil section. (Only two are used on the outside supports)342. One bolted connection to the heating coil section.343. Four bolted connections to the blower section. (Only two are used on the outside supports)34ND600 & M1CZ600 Details For Securing Suspension Channels34Unit Mounting Dimensions35Typical Field Wiring Diagrams36Typical Field Wiring Diagram ND360/480 Evaporator Units, ND600 Air Handler and M1CZ600A Evaporator Coil when Matched with YD360/480/600 Condenser36NOTE: On non ND evaporator models, isolation relays must be installed to avoid overloading on 75VA transformers on the condensing unit.36Typical ND360/480 & M1CZ600A Liquid Line Solenoid36Typical Liquid Line Solenoid Wiring37Tamanho: 1 MBPáginas: 38Language: EnglishAbrir o manual