Description
The 45K fan-powered units provide a combination of primary air cooling or plenum induction and reheat to meet most application needs at the lowest possible sound levels.
Performance Features
-
Fan airflow capacities from 50 to 3000 CFM
-
Primary airflow capacities from 52 to 3000 CFM
-
Ultra quiet operation for critical sound applications
-
Round inlet sizes from 6 in. through 16 in. diameter
-
20 gage, galvanized steel casing construction
-
Integral induced air sound attenuator
-
Suitable for low, medium, or high pressure applications
-
Linear, multiple-point, averaging velocity sensor with an amplified signal
-
Damper blade has a flexible gasket for tight airflow shutoff
-
Damper blade operates over a full 90 degrees
-
All damper assemblies utilize a solid ½ in. shaft that rotates in self-lubricating Delrin® bearings
-
Pressure independent controls, including Carrier i-Vu Open (BACnet), Carrier Comfort Network® (CCN), analog, or pneumatic controls
-
Electric or hot water reheat coils
-
Multiple casing liners available
-
Electric heat (1 to 3 stages) or proportional (SSR) heat
-
Standard unit casing lined with ½ in. thick, 1-1/2 lb dual density fiberglass insulation that meets UL 181 and NFPA 90A
-
Certified performance in accordance with ARI Standard 880
Reliability Features
-
20 gage, galvanized steel heaters are ETL listed in accordance with UL standards
-
Heaters equipped with:
-
Primary automatic and secondary manual reset thermal cutout
-
Deenergizing magnetic contactors
-
Airflow proving switch
-
80/20 Ni-Cr elements
-
Strong integral panel/post construction for product durability
Maintenance Features
-
NEMA 2 steel control enclosure for electric or electronic components
-
Removable bottom access panel for easy accessibility during routine inspections and maintenance
-
Label information adhered to each unit includes model, size, airflow (cfm), balancing chart, and tagging data
Installation Features
-
Rectangular discharge with slip and drive connections provides quick and easy connection to downstream ductwork
-
Compact unit casing accommodates installation in reduced ceiling plenum space
-
Factory-installed controls
-
All round collars accommodate standard spiral and flex duct sizes
-
Balancing taps provided for easy airflow verification
-
Single point electrical connection
Factory-Installed Options
-
Control options:
-
Analog electronic controls
-
Carrier i-Vu Open VAV Controls
-
Carrier Comfort Network (CCN) VAV Controls
-
Pneumatic controls
-
No controls or field-supplied DDC (direct digital controls) third party controls
-
Left-hand or right-hand control enclosure (dust-tight)
-
Hanger brackets
-
Hot water coils (1 or 2 rows)
-
Liner options:
-
1 in. thick, dual density fiberglass
-
Cellular
-
Steriliner (foil-faced duct board)
-
Sterilwall (double wall)
-
Foil encapsulated fiberglass
-
Perforated double wall
-
None
-
Vent and drain on water coils
-
Electric heat (1 to 3 stages)
-
Proportional SSR (solid-state relays) electric heat
-
Electric heater options:
-
Fused door interlocking disconnect switch
-
Non-fused door interlocking disconnect switch
-
Mercury contactors
-
Fuse block with fuses for primary overload protection
-
Dust-tight construction
-
Motor fusing
-
Recirculated air filter
-
ECM (electronically commutated motor) motors
Field-Installed Accessories
-
Remote wall sensor
-
Supply-air temperature sensor
-
CO2 sensor
More detail about United Faith Sdn Bhd