Guide Specifications, Part 1 General, Part 2 Products

GUIDE SPECIFICATIONS

PACKAGED HEATING/COOLING UNITS

CONSTANT VOLUME APPLICATION

HVAC GUIDE SPECIFICATIONS

SIZE RANGE: 11/2 TO 5 TONS, NOMINAL COOLING 40,000 TO 130,000 BTUH,

NOMINAL HEATING INPUT

BRYANT MODEL NUMBER: 582A

PART 1 — GENERAL

SYSTEM DESCRIPTION

Outdoor rooftop mounted or ground level installed, gas heating/electric cooling unit utilizing a hermetic compres- sor for cooling duty. Unit shall discharge supply air verti- cally or horizontally as shown on contract drawings. Condenser fan/coil section shall have a draw-thru design with vertical discharge for minimum sound levels.

QUALITY ASSURANCE

C.Fans:

1.The evaporator fan shall be 3-speed, direct-drive, as shown on equipment drawings.

2.Fan wheel shall be made from steel, be double-inlet type with forward curved blades with corrosion resis- tant finish and be dynamically balanced.

3.Condenser fan shall be direct drive propeller type with aluminum blades riveted to corrosion resistant steel spiders, be dynamically balanced, and discharge air vertically.

D.Compressor:

1.Fully hermetic compressors with factory-installed vi- bration isolation.

2.Reciprocating and/or scroll compressors shall be standard on all units.

E.Coils:

A. Unit shall be rated in accordance with ARI Standards 210-89 and 270-89.

B.Unit shall be designed in accordance with UL Standard 1995.

C.Unit shall be manufactured in a facility registered to ISO 9001 manufacturing quality standard.

D.Unit shall be UL listed and CSA certified as a total pack- age for safety requirements.

E.Roof curb shall be designed to conform to NRCA Standards.

F.Insulation and adhesives shall meet NFPA 90A require- ments for flame spread and smoke generation.

G.Cabinet insulation shall meet ASHRAE Standard 62P.

DELIVERY, STORAGE AND HANDLING

Unit shall be stored and handled per manufacturer’s recommendations.

PART 2 — PRODUCTS

EQUIPMENT

A.General:

Factory-assembled, single-piece, heating and cooling unit. Contained within the enclosure shall be all factory wiring, piping, controls, refrigerant charge (R-22), and special features required prior to field start-up.

B.Unit Cabinet:

Evaporator and condenser coils shall have aluminum plate fins mechanically bonded to seamless copper tubes with all joints brazed (copper/copper and vinyl-coated construction available as factory-installed option). Tube sheet openings shall be belled to prevent tube wear.

F.Heating Section:

1.Induced-draft combustion type with energy saving di- rect spark ignition system and redundant main gas valve.

2.Induced-draft motors shall be provided with solid-state hall-effectsensor to ensure adequate airflow for combustion.

3.The heat exchangers shall be constructed of alumi- nized steel for corrosion resistance.

4.Burners shall be of the in-shot type constructed of alu- minum coated steel.

5.All gas piping and electric power shall enter the unit cabinet at a single location.

G.Refrigerant Components:

Refrigerant components shall be of the fixed orifice feed type.

H.Filter section shall consist of field-installed, throwaway, 1-in. thick fiberglass filters of commercially available sizes.

I.Controls and Safeties:

1.Unit cabinet shall be constructed of phosphated, zinc- coated, pre-painted steel capable of withstanding 500 hours in salt spray.

2.Normal service shall be through a single removable cabinet panel.

3.The unit shall be constructed on a rust proof basepan that has an externally trapped, integrated sloped drain pan.

4.Evaporator fan compartment top surface shall be insu- lated with a minimum 1/2-in. thick, flexible fiberglass in- sulation, coated on the air side and retained by adhesive and mechanical means. The evaporator wall sections will be insulated with a minimum semi-rigid foil-faced board capable of being wiped clean. Alumi- num foil-faced fiberglass insulation shall be used in the entire indoor air cavity section.

5.Unit shall have a field-supplied condensate trap.

1.Unit controls shall be complete with a self-contained low voltage control circuit.

2.Safeties: Compressors shall incorporate a solid-state compressor protector that provides reset capability.

J.Operating Characteristics:

1.Unit shall be capable of starting and running at 125°F ambient outdoor temperature per maximum load crite- ria of ARI Standard 210.

2.Compressor with standard controls shall be capable of operation down to 55°F ambient outdoor temperature.

3.Units shall be provided with fan time delay to prevent cold air delivery before the heat exchanger warms up.

4.Unit shall be provided with 30-second fan time delay after the thermostat is satisfied.

582A specifications

The Bryant 582A is a notable model in the realm of air conditioning and heating systems, designed to offer enhanced comfort, energy efficiency, and reliability. As a part of Bryant's extensive line of HVAC solutions, the 582A embodies cutting-edge technology and engineering designed to meet the needs of modern homeowners.

One of the prominent features of the Bryant 582A is its high efficiency. With SEER ratings that can reach up to 16, this model ensures that homeowners experience lower energy bills while enjoying consistent temperature control. The system is designed to operate efficiently even in extreme weather conditions, highlighting its versatility for various climates.

At the core of the Bryant 582A is its advanced two-stage compressor technology. This feature enables the unit to run at lower capacities during mild weather, thereby conserving energy while still providing the necessary cool air. During hotter days, the system automatically ramps up to its full capacity, ensuring that it can effectively manage the heat. This two-stage operation also contributes to quieter performance and improved humidity control, making the indoor environment more comfortable.

The Bryant 582A boasts a durable construction, featuring a galvanized steel cabinet that is designed to withstand the elements. The unit is coated with a weather-resistant finish, which is essential for maintaining its integrity and appearance over time. Additionally, the model is designed with maintenance in mind. The easy-access panels allow for simplified service, ensuring that routine maintenance can be performed without hassle.

Technologically, the Bryant 582A includes an integrated smart thermostat option, allowing homeowners to control their HVAC system remotely. This feature not only adds convenience but also enhances energy savings by allowing users to adjust settings based on their schedules. Furthermore, the system is compatible with Bryant's Evolution control system, which provides advanced communication between indoor and outdoor units, optimizing performance.

In terms of indoor air quality, the Bryant 582A can be paired with various air purification options, ensuring that the air circulating throughout the home is clean and free from allergens. This capability makes it a valuable addition for those who prioritize health and well-being in their living environment.

Overall, the Bryant 582A stands out as an efficient, reliable, and technologically advanced HVAC solution. Its combination of energy-saving features, durable construction, and innovative controls positions it as a leading choice for homeowners seeking comfort and efficiency in their heating and cooling systems. Investing in the Bryant 582A means ensuring year-round comfort, cost savings, and enhanced indoor air quality for your home.