Bryant 552A, 556A, 550A instruction manual Safety Considerations, Installation Recommendations

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installation and

550A

start-up instructions

552A

12, 13, 14 SEER

556A

SPLIT-SYSTEM AIR CONDITIONERS

 

WITH PURON® REFRIGERANT

 

 

 

NOTE: Read the entire instruction manual before starting the installation.

This symbol → indicates a change since the last issue.

SAFETY CONSIDERATIONS

Improper installation, adjustment, alteration, service, maintenance, or use can cause explosion, fire, electrical shock, or other conditions which may cause death, personal injury, or property damage. Consult a qualified installer, service agency, or your distributor or branch for information or assistance. The qualified installer or agency must use factory-authorized kits or accessories when modifying this product. Refer to the individual instructions packaged with the kits or accessories when installing.

Follow all safety codes. Wear safety glasses, protective clothing, and work gloves. Use quenching cloth for brazing operations. Have fire extinguisher available. Read these instructions thor- oughly and follow all warnings or cautions included in literature and attached to the unit. Consult local building codes and National Electrical Code (NEC) for special requirements.

Recognize safety information. This is the safety-alert symbol . When you see this symbol on the unit and in instructions or manuals, be alert to the potential for personal injury.

Understand these signal words; DANGER, WARNING, and CAUTION. These words are used with the safety-alert symbol. DANGER identifies the most serious hazards which will result in severe personal injury or death. WARNING signifies hazards which could result in personal injury or death. CAUTION is used to identify unsafe practices which would result in minor personal injury or product and property damage.

WARNING: Before installing, modifying, or servicing system, main electrical disconnect switch must be in the OFF position. There may be more than 1 disconnect switch. Lock out and tag switch with a suitable warning label. Electrical shock can cause personal injury or death.

CAUTION: Puron® systems operate at higher pressures than standard R-22 systems. Do not use R-22 service equipment or components on Puron® equipment.

INSTALLATION RECOMMENDATIONS

NOTE: In some cases noise in the living area has been traced to gas pulsations from improper installation of equipment.

1.Locate unit away from windows, patios, decks, etc. where unit operation sound may disturb customer.

2.Ensure that vapor and liquid tube diameters are appropriate to capacity of unit.

3.Run refrigerant tubes as directly as possible by avoiding unnecessary turns and bends.

4.Leave some slack between structure and unit to absorb vibration.

—1—

Cancels: II 550A-24-5

II 550A-18-1

 

3-01

A01051

Fig. 1—Models 550A, 552A, and 556A

5.When passing refrigerant tubes through the wall, seal opening with RTV or other pliable silicon-based caulk. (See Fig. 2.)

6.Avoid direct tubing contact with water pipes, duct work, floor joists, wall studs, floors, and walls.

7.Do not suspend refrigerant tubing from joists and studs with a rigid wire or strap which comes in direct contact with tubing. (See Fig. 2.)

8.Ensure that tubing insulation is pliable and completely surrounds vapor tube.

9.When necessary, use hanger straps which are 1 in. wide and conform to shape of tubing insulation. (See Fig. 2.)

10.Isolate hanger straps from insulation by using metal sleeves bent to conform to shape of insulation.

When outdoor unit is connected to factory-approved indoor unit, outdoor unit contains system refrigerant charge for operation with ARI rated indoor unit when connected by 15 ft of field-supplied or factory accessory tubing. For proper unit operation, check refrig- erant charge using charging information located on control box cover and/or in the Check Charge section of this instruction.

IMPORTANT: Maximum liquid-line size is 3/8-in. O.D. for all residential applications including long line.

IMPORTANT: Always install the factory-supplied liquid-line filter drier. If replacing the filter drier, refer to Product Data Sheet for appropriate part number. Obtain replacement filter driers from your distributor or branch.

INSTALLATION

Specifications for this unit in residential new construction market require the outdoor unit, indoor unit, refrigerant tubing sets, metering device, and filter drier listed in presale literature. There

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Contents Installation Recommendations Safety ConsiderationsInstallation II. Install on a SOLID, Level Mounting PAD DimensionsVI. Install TXV 556A Standard 552A/550A OP Tional TXV InstallationReplacing TXV on R-22 Indoor Coil Installing TXV in Place of PistonInstall LIQUID-LINE Filter Drier Accessory UsageVII. Make Piping Connections Outdoor Unit Connected to FACTORY- Approved Indoor UnitSweat Connection Refrigerant TubingEvacuate Refrigerant Tubing and Indoor Coil MinutesConnect Ground and Power Wires Route Ground and Power WiresConnect Control Wiring Install Electrical AccessoriesUnits with Cooling Mode Puron TXV Cooling only ProcedureCare and Maintenance Units with Indoor PistonsSuperheat Charging Required LIQUID-LINE Temperature FRequired SUCTION-LINE Temperature PURON- Quick Reference Guide Typical 24-v Circuit Connections J1 Jumper
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550A, 552A, 556A specifications

The Bryant 556A is an advanced air conditioning unit that exemplifies energy efficiency, durability, and user convenience, making it a popular choice for homeowners and businesses alike. With its impressive SEER (Seasonal Energy Efficiency Ratio) rating, the Bryant 556A stands out for its ability to deliver exceptional cooling performance while minimizing energy consumption. This efficient model is designed to meet modern energy standards, ensuring lower utility bills and a reduced carbon footprint.

One of the key features of the Bryant 556A is its use of advanced technology, including a variable-speed compressor. This innovative component allows the system to adjust its cooling output based on the current temperature conditions, ensuring optimal comfort without excessive energy use. The variable-speed design also contributes to a quieter operation, providing a more serene indoor environment.

In addition to its energy-efficient compressor, the Bryant 556A is equipped with enhanced humidity control capabilities. This feature works to maintain an ideal level of humidity within your space, improving indoor air quality and overall comfort. The unit’s precision cooling technology constantly monitors and adjusts the airflow, preventing overcooling and ensuring a consistent temperature throughout your home or office.

Another notable characteristic of the Bryant 556A is its robust construction. Built to withstand various weather conditions, the unit includes a galvanized steel cabinet with a baked-on enamel finish, making it resistant to rust and corrosion. This durability ensures a long lifespan, providing homeowners with reliable cooling for many years.

Installation and maintenance of the Bryant 556A are also user-friendly, featuring a compact design that makes it easier to fit in tight spaces. The unit is compatible with Bryant’s Evolution control system, allowing for seamless integration with smart home technology for personalized comfort configurations. Additionally, regular maintenance is simplified with easily accessible service points, ensuring that the unit remains in peak condition.

Overall, the Bryant 556A combines efficiency, advanced technology, and durability, making it an ideal choice for those seeking a high-performance air conditioning solution. Whether in a residential setting or for commercial use, the Bryant 556A delivers consistent comfort and quality, paving the way for a more sustainable and enjoyable living environment.
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