Deskripsyon
The 45J fan-powered units are designed to maintain optimum temperatures in the conditioned zone through the accurate mixing of plenum return air and cold primary air. The 45J terminals offer excellent performance characteristics and affordability in a compact unit with optimum physical dimensions.
Performance Features
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Fan airflow capacities from 100 to 3900 CFM
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Primary airflow capacities from 52 to 3660 CFM
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Round inlet sizes from 6 in. through 16 in. diameter
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22 gage, galvanized steel casing construction
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Suitable for low, medium, or high pressure applications
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Linear, multiple-point, averaging velocity sensor with an amplified signal
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Damper blade has a flexible gasket for tight airflow shutoff
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Damper blade operates over a full 90 degrees
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All damper assemblies utilize a solid ½ in. shaft that rotates in self-lubricating Delrin® bearings
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Pressure independent controls, including Carrier i-Vu Open (BACnet), Carrier Comfort Network® (CCN), analog, or pneumatic controls
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Electric or hot water reheat coils
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Multiple casing liners available
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Electric heat (1 to 3 stages) or proportional (SSR) heat
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Standard unit casing lined with ½ in. thick, 1-1/2 lb dual density fiberglass insulation that meets UL 181 and NFPA 90A
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Certified performance in accordance with ARI Standard 880
Reliability Features
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20 gage, galvanized steel heaters are ETL listed in accordance with UL standards
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Heaters equipped with:
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Primary automatic and secondary manual reset thermal cutout
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Deenergizing magnetic contactors
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Airflow proving switch
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80/20 Ni-Cr elements
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Strong integral panel/post construction
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Strong integral panel/post construction
Maintenance Features
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NEMA 2 steel control enclosure for electric or electronic components
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Removable bottom access panel for easy accessibility during routine inspections and maintenance
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Label information adhered to each unit includes model, size, airflow (cfm), balancing chart, and tagging data
Installation Features
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Rectangular discharge with slip and drive connections provides quick and easy connection to downstream ductwork
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Compact unit casing accommodates installation in reduced ceiling plenum space
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Factory-installed controls
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All round collars accommodate standard spiral and flex duct sizes
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Balancing taps provided for easy airflow verification
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Single point electrical connection
Factory-Installed Options
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Control options:
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Analog electronic controls
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Carrier i-Vu Open VAV Controls
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Carrier Comfort Network (CCN) VAV Controls
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Pneumatic controls
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No controls or field-supplied DDC (direct digital controls) third party controls for factory mounting
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Left-hand or right-hand control enclosure (dust-tight)
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Hanger brackets
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Hot water coils (1 or 2 rows)
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Liner options:
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1 in. thick, dual density fiberglass
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Foil encapsulated
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Cellular (fiber free)
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Vent and drain on water coils
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Electric heat (1 to 3 stages)
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Proportional SSR (solid-state relays) electric heat
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Electric heater options:
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Fused door interlocking disconnect switch
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Non-fused door interlocking disconnect switch
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Mercury contactors
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Fuse block with fuses for primary overload protection
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Dust-tight construction
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Manual reset thermal cutout
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20 gage, galvanized steel casing
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Motor fusing
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Recirculated air filter
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ECM (electronically commutated motor) motors
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6 in. recirculated inlet attenuator
Field-Installed Accessories
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Remote wall sensor
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Supply-air temperature sensor
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CO2 sensor
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