Bryant 574B manual Guide Specifications

Page 28

GUIDE SPECIFICATIONS continued

K.Electrical Requirements:

All unit power wiring shall enter the unit cabinet at a single location.

L.Motors:

1.Compressor motors shall be of the refrigerant-cooled type with line-break thermal and current overload pro- tection.

2.All fan motors shall have permanently lubricated bear- ings, and inherent, automatic reset, thermal overload protection.

3.Condenser fan motor shall be totally enclosed.

M.Grille:

1.Louvered Grille:

Louvered grille shall be factory-installed to provide hail guard and vandalism protection.

N.Duct Conversion:

Shall be available with the use of included duct covers. O. Special Features Available:

1.Coil Options:

Shall include factory-installed optional tin-plated in- door, copper/copper and vinyl-coated refrigerant coils.

2.Economizer:

a.Economizer controls capable of providing free cool- ing using outside air.

b.Equipped with low leakage dampers not to exceed 3% leakage, at 1.0 in. wg pressure differential.

c.Spring return motor shuts off outdoor damper on power failure.

3.Flat Roof Curb:

Curbs shall have seal strip and a wood nailer for flash- ing and shall be installed per manufacturer’s instruc- tions.

4.Manual Outdoor Air Damper:

Package shall consist of damper, birdscreen, and rain- hood which can be preset to admit outdoor air for year- round ventilation.

5.Thermostat:

To provide for one-stage heating and cooling in addition manual or automatic changeover and indoor fan control.

6.Natural-to-Propane Conversion Kit:

Shall be complete with all required hardware to convert to liquid propane (LP) operation.

7.Low Ambient Package:

Shall consist of a solid-state control and condenser coil temperature sensor for controlling condenser-fan mo- tor operation, which shall allow unit to operate down to 0° F outdoor ambient temperature.

8.Filter Rack Kit:

Shall provide filter mounting for downflow applications.

9.Square-To-Round Duct Transitions 024-048:

Shall have the ability to convert the supply and return openings from rectangular to round.

10.Compressor Protection (Time Guard® II Kit) Solid-state control shall protect compressor by prevent- ing “short cycling.”

11.Crankcase Heater:

Shall provide anti-floodback protection for low-load cooling applications.

12.High Altitude Kit:

Shall consist of natural gas orifices to compensate for gas heat operation at 2001 to 6000 ft above sea level.

13.Low NOx (Natural Gas only) option:

Shall provide NOx reduction to values below 40 nano- grams/joule to meet California emission requirements.

14.Compressor Hard Start Kit:

Shall provide additional starting torque for single-phase compressors. (Single phase only).

15.Rigging kit includes rigging brackets which are inserted into the unit base rigging holds to rig unit for rooftop ap- plications.

SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE

UNIT MUST BE INSTALLED IN ACCORDANCE

WITH INSTALLATION INSTRUCTIONS

Cancels: NEW

Form PDS 574B.24.1

© 2003 Bryant Heating & Cooling Systems, 7310 W. Morris St., Indpls., IN 46231

PRINTED IN U.S.A.

Catalog No. 5257-400 8-03

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Contents FEATURES/BENEFITS Unit 574BEfficient Operation DURABLE, Dependable ComponentsHigh and LOW Pressure Switches provide added reli Model Number NomenclatureTable of Contents ARI* Capacities Cooling Capacities and EfficienciesARI* Capacities Heating Capacities and EfficienciesOutdoor Sound Octave Band Data Decibels LwA Range FPhysical Data Unit Size 574BPhysical Data Options and Accessories Factory-installed optionsFilter Rack Manual Outside Air Damper Electrical Unit Weight Unit Height Center of Gravity Base Unit Dimensions 574B024-036Characteristics Base Unit Dimensions 574B042-060 Required Clearance for Operation and ServicingRequired Clearance to Combustible Matl NEC. Required ClearancesAccessory Dimensions Roof Curb DimensionsSide View Unit Size ODS Order Number574B Corner Weights Selection Procedure with ExampleSelect Unit That Corresponds to Power Source Available II Select Unit Based on Required Cooling CapacitySHC 574B024 Cooling Performance Table574B030 Cooling Performance Table Performance Data Cooling Capacities574B036 Cooling Performance Table 574B042 Cooling Performance Table574B048 Cooling Performance Table 574B060 Cooling Performance TableSHC ECMFilter Pressure Drop In. wg Filter Size CFM574B Cooling DRY Coil ECM AIRFLOW-SMALL Cabinet 574B Cooling DRY Coil ECM AIRFLOW-LARGE Cabinet574B Heating ECM AIRFLOW-SMALL Cabinet 574B Heating ECM AIRFLOW-LARGE Cabinet574B ECM AIR Flow VS. Temperature Rise Chart Performance DataHigh Altitude Compensation 574B ECM WET Coil Pressure DropTypical Piping and Wiring Application Data Electrical Data 574B Standard Electrical Data Typical Wiring SCHEMATIC-208/230-1-60 Shown Typical Wiring SCHEMATIC-208/230-3-60 Shown Controls Operating SequencePage Page Part 1 General Guide SpecificationsPart 2 Products Guide Specifications

574B specifications

The Bryant 574B is a remarkable air conditioning unit renowned for its efficient cooling performance and advanced technology. Designed for both residential and light commercial applications, this model stands out in the market for its durability and energy efficiency.

One of the primary features of the Bryant 574B is its wide capacity range. This unit is designed to cater to various room sizes, allowing homeowners to select an appropriate model that best suits their cooling needs. The 574B series comes with efficient cooling capacities, ensuring that indoor spaces remain comfortable even during the hottest summer months.

In terms of technology, the Bryant 574B integrates advanced refrigeration systems coupled with environmentally conscious refrigerants. The unit utilizes R-410A refrigerant, which is known for its efficiency and energy conservation properties, making it a more environmentally friendly choice compared to older models that used R-22 refrigerant. This transitions not only help in achieving better energy ratings but also align with modern regulations concerning refrigerants.

Another notable characteristic of the Bryant 574B is its impressive Seasonal Energy Efficiency Ratio (SEER). A higher SEER rating translates to lower energy consumption, which is a significant advantage for homeowners looking to minimize their electricity bills. The 574B boasts a SEER rating that meets or exceeds the standards set by the Department of Energy, showcasing its commitment to energy efficiency.

Durability is also a hallmark of the Bryant 574B air conditioner. Its construction includes a robust cabinet designed to withstand harsh weather conditions, ensuring longevity and consistent performance. The unit is equipped with a protective coating to prevent rust and corrosion, further extending its lifespan.

Moreover, the Bryant 574B features easy installation and maintenance. The design allows for straightforward setup, which can significantly reduce installation time. Additionally, the unit comes with an accessible maintenance panel, making routine checks and servicing hassle-free.

In summary, the Bryant 574B is a high-performing air conditioning system characterized by its efficiency, environmentally friendly design, and durability. With its advanced technologies and user-friendly features, it is a reliable choice for those seeking comfort and savings in their cooling systems.
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