Bryant 558J manual

Page 52

558J

d.Compressors shall be protected from an over-temperature and over-amperage conditions by an internal, motor overload device.

e.Compressor shall be factory mounted on rubber grommets.

f.Compressor motors shall have internal line break thermal and current overload protection.

g.Crankcase heaters shall not be required for normal operating range.

23 81 19.13.L. Filter Section

1.Filters access is specified in the unit cabinet section of this specification.

2.Filters shall be held in place by a pivoting filter tray, facilitating easy removal and installation.

3.Shall consist of factory-installed, low velocity, throw-away 2-in. thick fiberglass filters.

4.Filter face velocity shall not exceed 320 fpm at nominal airflows.

5.Filters shall be standard, commercially available sizes.

6.Only one size filter per unit is allowed.

23 81 19.13.M. Evaporator Fan and Motor

1.Evaporator fan motor:

a.Shall have permanently lubricated bearings

b.Shall have inherent automatic-reset thermal overload protection.

c.Shall have a maximum continuous bhp rating for continuous duty operation; no safety factors above that rating shall be required.

2.Belt-driven Evaporator Fan:

a.Belt drive shall include an adjustable-pitch motor pulley.

b.Shall use sealed, permanently lubricated ball-bearing type.

c.Blower fan shall be double-inlet type with forward-curved blades.

d.Shall be constructed from steel with a corrosion resistant finish and dynamically balanced.

23 81 19.13.N. Condenser Fans and Motors

1.Condenser fan motors:

a.Shall be a totally enclosed motor.

b.Shall use permanently lubricated bearings.

c.Shall have inherent thermal overload protection with an automatic reset feature.

d.Shall use a shaft-down design. Shaft-up designs including those with “rain-slinger devices” shall not be allowed.

2.Condenser Fans shall:

a.Shall be a direct-driven propeller type fan

b.Shall have aluminum blades riveted to corrosion-resistant steel spiders and shall be dynamically balanced. 23 81 19.13.O. Special Features

1.Integrated Economizers:

a. Integrated, gear-driven parallel modulating blade design type capable of simultaneous economizer and compressor operation.

b. Independent modules for vertical or horizontal return configurations shall be available. Vertical return modules shall be available as a factory installed option.

c. Damper blades shall be galvanized steel with composite gears. Plastic or composite blades on intake or return shall not be acceptable.

d. Shall include all hardware and controls to provide free cooling with outdoor air when temperature and/or humidity are below setpoints.

e. Shall be equipped with gear driven dampers for both the outdoor ventilation air and the return air for positive air stream control.

f.Shall be equipped with low-leakage dampers, not to exceed 2% leakage at 1 in. wg pressure differential.

g.Shall be capable of introducing up to 100% outdoor air.

h.Shall be equipped with a barometric relief damper capable of relieving up to 100% return air.

i.Shall be designed to close damper(s) during loss-of-power situations with spring return built into motor.

j.Dry bulb outdoor-air temperature sensor shall be provided as standard. Outdoor air sensor set point shall be adjustable and shall range from 40 to 100_F / 4 to 38_C. Additional sensor options shall be available as accessories.

k.The economizer controller shall also provide control of an accessory power exhaust unit. function. Factory set at 100%, with a range of 0% to 100%.

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Contents Product Data Table of Contents Features and Benefits Cooling Tons Factory Installed Options Unit TypeDesign Revision VoltageFACTORY-INSTALLED Options and FIELD-INSTALLED Accessories EconomizersDampers Economizer SensorsFactory Options AND/OR Accessories Thru-the-Base Connections Alternate Motors and DrivesElectric Heaters ARI Cooling Rating Tables Unit Cooling Electric Heaters Minimum Maximum Airflows Electric HeatMinimum Outdoor Sound dB Sound Performance Table125 250 500 1000 2000 4000 8000 Physical Data Cooling TonsElectric Heat Electrical Data Tons CRSINGLE***A00 Part Number Power 102A00 6.0 104B00 10.5 9.6 105A00 16.0 12.0/14.7 038 Curbs & Weights Dimensions Chassis Base Unit Dimensions ChassisCurb Installation Detail Typical Application Data Selection Procedure with 558J*07 Example Determine cooling and heating loadsAmbient Temperature 558J*04 105 115 EAT dB558J*05 105 115 EAT dB 558J*06 105 115 EAT dB Tons 558J*07 105 115 EAT dBStatic Pressure Adders Factory Options and/or Accessories General fan performance notes558J*04 FAN PerformanceCFM RPM BHP FAN Performance 558J*05 1494 Medium Static Option High Static Option1485 1512724 558J*06765 2250 980 1066 1146 1220 1291 2375 1024 558J*07 907Pulley Adjustment Unit MOTOR/DRIVE Motor Pulley Turns Open ComboECONOMIZER, Barometric Relief and PE Performance CfmElectrical Information FLA MCA/MOCP Determination no C.O. or Unpwrd C.O Electric HeaterIFM MCA No P.E FLA LRA Type FLA Mocp DISC. Size558J*05 IFM No P.E FLA LRA MCA/MOCP Determination W/ Pwrd C.OType FLA MCA Mocp DISC. Size 15.5 16.5 11.5 IFM No P.E Type FLA MCA Mocp DISC. Size LRAIFM MCA No P.E LRA PH---HZ Electric Heater Unit IFM No P.E40.0 41.3 12.9 13.9 14.4 15.6 Typical Power Diagram Typical Wiring Diagram Economizer NotesSequence of Operation GeneralElectro-mechanical units with no economizer Electro-mechanical units with an economizerGuide Specifications 558J*04-07 Hvac Guide Specifications23 09 93.13 Insert Sequence of Operation 558J 558J 558J 558J 558J 558J Catalog No. PDS558J---01

558J specifications

The Bryant 558J is a high-efficiency air conditioning unit that provides outstanding comfort and performance for residential spaces. Engineered with contemporary technology, this HVAC system showcases a blend of innovative features designed to enhance user experience while promoting energy efficiency.

One of the main features of the Bryant 558J is its high Seasonal Energy Efficiency Ratio (SEER) rating, which ensures optimal energy savings while providing consistent cooling throughout the warmer months. This model boasts an impressive SEER that positions it among the top performers in its category, making it an excellent choice for environmentally-conscious homeowners looking to reduce their energy consumption.

The Bryant 558J utilizes advanced variable-speed compressor technology. This means it can adjust its cooling output dynamically based on indoor temperature requirements, which results in improved temperature consistency and quieter operation. Unlike single-speed systems that can be noisy during operation, the variable-speed compressor provides a more tranquil living environment, as it can run at lower speeds for extended periods.

Additionally, the unit is equipped with a durable, all-weather cabinet designed to resist corrosion and withstand the elements, ensuring longevity and reliability. The unit's aesthetic design also allows it to blend seamlessly into most outdoor settings, enhancing curb appeal without compromising functionality.

In terms of installation and maintenance, the Bryant 558J offers user-friendly features. Its compact design makes it easy to install in tight spaces, while the easy-access panel allows for straightforward maintenance and servicing, reducing downtime and improving overall efficiency.

The unit is compatible with smart thermostats, allowing homeowners to integrate modern technology into their HVAC systems. This compatibility empowers users to control their home environment remotely, monitor energy usage, and create personalized schedules that align with their lifestyles.

Furthermore, the Bryant 558J comes with a comprehensive warranty, offering peace of mind to residents investing in a cooling solution. This level of backing evidences the manufacturer's commitment to quality and customer satisfaction.

In summary, the Bryant 558J stands out as a premier air conditioning solution characterized by its high efficiency, variable-speed technology, durable construction, and modern compatibility. Whether for new installations or replacements, this model exemplifies the perfect balance of comfort, reliability, and energy savings, making it a worthwhile investment for any homeowner.
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