Technical Specifications

Performance Features

Airflow capacities from 300 to 2000 CFM

2-pipe or 4-pipe system combinations

Economical, 3-speed fans deliver the right amount of conditioned air for comfort needs at any load

Optional electronically commutated motors deliver peak operating efficiency

Sound-absorbing insulation is used to line the cabinet

Outside air opening with or without adjustable damper (0 to 25%) (factory-installed option)

Certified performance in accordance with AHRI Standard 440

Reliability Features

Coils are factory leak tested at 300 psig air pressure with coil submerged in water

All equipment wiring complies with NEC requirements

Base units are ETL certified for USA and Canada standards

Unit casing meets UL 181 and NFPA 90A standards

Factory-installed supply, return, and drain risers can be furnished in type M or L copper

Maintenance Features

Cleanable or throwaway filters available

The return air panels is removable, to allow access for servicing major components

Tamperproof locks on access panels

Label information adhered to each unit includes model, size, coil information, electrical information, and tagging data

Condensate drain pans are available in stainless steel or heavy gage galvanized steel constructions, along withoptional condensate overflow switches

Installation Features

Valve packages available (factory-installed option)

Risers are insulated with flexible closed cell foam insulation

Risers include a 3 in. belled section at the top enabling the use of only one sweat connection per riser piping connection

Riser length can be specified to match building requirements

All units arrive tagged as specified by the customer for efficient delivery to the correct building location

Factory-installed controls

Single point electrical connection

Standard Warranty

One-year parts

Factory-Installed Options

3-speed switches

Line voltage thermostats

24 v Carrier Debonair® programmable or non-programmable thermostats

Product Integrated direct digital electronic controls (i-Vu® control system using BACnet protocol)

Chilled water cooling coils

Hot water or steam heating coils

Total or auxiliary electric heat

Service switches

Custom colors

Permanent or throwaway filters

Automatic air vent and drain on water coils

Double deflection discharge grilles and opposed blade dampers

Tell-tale drains and stainless steel drain pans

Condensate overflow switch

Dual density fiberglass, foil faced fiberglass or closed cell insulation

PSC, High Static PSC, or ECM motors

Outside air damper

Valve packages

1-hr fire rated chase between back-to-back units

Stamped or louvered return air panels (shipped loose)

Insulated supply, return, and drain risers

Standard height (88 in.) or short cabinet height (79 in.) available

Field-Installed Accessories

Remote-mounted thermostats for flexible control

^{*Calculate Operating Weight of Unit: Shipping Weight + Coil Water Weight x Number of Coil Rows}

^{†42SJ units require two filters.}