Bryant 548J manual Features And Benefits

Models: 548J

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FEATURES AND BENEFITS

FEATURES AND BENEFITS

S Up to 28% lighter than similar industry units. Lighter rooftops make easier replacement jobs.

S 3-8.5 ton units fit on existing Bryant rooftop curbs making the utility connections the same. This saves time and money on replacement jobs.

S Standardized components and layout. Standardized components and controls make service and stocking parts easier.

SScroll compressors on all units. This makes service, stocking parts, replacement, and trouble-shooting easier. S Crankcase heater on all models (except 04 size) provides added protection in all applications.

S Precession sized suction line accumulator provide high reliability by preventing liquid from entering the compressor during low ambient conditions and reverse cycle switch over.

S Field convertible airflow (3-8.5 tons). Being able to convert a unit from vertical airflow to horizontal makes it easy to overcome job site complications.

S4-way reversing valve rapidly changes the flow of refrigerant to quickly changeover from cooling to heating and heating to cooling.

SEasy-adjust, belt-drive motor available on all sizes. Bryant provides a factory solution for most points in the fan performance table. There’s no need for field-supplied drives or motors.

S 3-5 ton models come standard with an Electric Drive X13, 5 speed/torque motor to provide exact performance in many applications. Belt drive motor optional.

S Provisions for bottom or side condensate drain.

SCapable of thru-the-base or thru-the-curb electrical routing.

S Dependable time/temperature defrost logic provides a defrost cycle, if needed, every 30, 60, 90 or 120 minutes and is adjustable.

SSingle-point electrical connection.

S Sloped, composite drain pan. Sloped, composite drain pan sheds water; and won’t rust.

S Standardized controls and control box layout. Standardized components and controls make stocking parts and service easier.

S Clean, easy to use control box.

S Standard coils are copper round tube, aluminum plate fin with optional coil coatings and copper fin design.

SColor-coded wiring.

S Large, laminated wiring and power wiring drawings which are affixed to unit make troubleshooting easy. S Single, central terminal board for test and wiring connections.

SFast-access, handled, panels for easy access to the blower and blower motor, control box, and compressors.

S “No-strip” screw system guides screws into the panel and captures them tightly without stripping the screw, the panel, or the unit.

SExclusive, newly-design indoor refrigerant header for easier maintenance and replacement.

SMechanical cooling (115_F to 25_F or 46_C to -4_C) on Electro-Mechanical (E/M) and Direct Digital Controller (DDC) (RTU-MP controller).

S 2” (51mm) disposable filters on all units.

SHigh capacity refrigerant filter-drier on each circuit.

S High pressure switch, loss of charge switch and freeze protection adds greater unit reliability.

548J

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Bryant 548J manual Features And Benefits