Bryant 551A, 558F, 551B manual Controls, OPERATING SEQUENCE - SIZE 036-073 UNITS

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Contents 558F180-210 559F180-216 558F300 558F240 559F240-300 FEATURES/BENEFITSEASY MAINTENANCE AND INSTALLATION 551B036-072 558F036-073 551B090-150 551A155,180558F090-150Totally Enclosed Condenser Fan Motors and permanently Single-Point Electrical Power Connections permit easierSERVICEABILITY QUIET, EFFICIENT OPERATION AND DEPENDABLE PERFORMANCE558F180-300 TABLE OF CONTENTSGuide Specifications - Sizes 558F036-1502. Some options may increase product lead times OPTIONS AND ACCESSORIESLOW AMBIENT CONTROLS OPTIONS AND ACCESSORIES contBAROMETRIC RELIEF/POWER EXHAUST 155-300 Shown Dura-Shield Option DURA-SHIELD CONDENSER COIL OPTIONSCONDENSER COIL PROTECTION APPLICATIONS Perfect Humidity DEHUMIDIFICATION PACKAGEBRYANT COMMERCIAL THERMOSTAT LIGHT COMMERCIAL THERMIDISTATTIME GUARD CONTROL DURABLADE ECONOMIZERFactory-installed, internally-mounted, NEC National Electri- cal Code and UL Underwriters’ Laboratories approved non-fused switch provides unit power shutoff with disconnect lockout protection capability. The switch is accessible from outside the unit UNIT-MOUNTED DISCONNECT SizesCONVENIENCE OUTLET COMPRESSOR HINGED PANEL OPTION 581B090-150 UNITS SHOWN HAIL GUARDCOIL GUARD GRILLE 036-150 Only CONTROL BOX HINGED PANEL OPTION 581B036-072 UNITS581B036-072 EVAPORATOR-FAN HINGED PANEL OPTIONFILTER HINGED PANEL OPTION LP CONVERSION KITOPERATING SEQUENCE - SIZE 090-150 UNITS CONTROLSOPERATING SEQUENCE - SIZE 036-073 UNITS SEQUENCE OF OPERATION SIZES CONTROLS contPerfect Humidity Dehumidification Option TYPICAL WIRING SCHEMATIC Single Fan Units, Sizes ACTUATOR TYPICAL WIRING SCHEMATIC Two-Fan Units, SizeEconoMi$er TYPICAL WIRING SCHEMATIC Sizes 3. Jumpers are omitted when unit is equipped with EconoMi$er Non-Fused Disconnect Optional TYPICAL WIRING SCHEMATIC contEconoMi$er Wiring Horizontal Discharge Ducting TYPICAL PIPING AND WIRING - SIZESVertical Discharge Ducting 2. Installation must comply with all applicable codes Concentric Duct Distribution Unit Sizes APPLICATION DATA10. MAXIMUM OPERATING OUTDOOR-AIR TEMPERATURE 12. PERFECT HUMIDITY DEHUMIDIFICATION PACKAGEc. MUSEUMS AND LIBRARIES - Humidity can damage books and artwork APPLICATION DATA contApplications 15. PERFECT HUMIDITY DEHUMIDIFICATION PACKAGE FEATURES AND BENEFITS Pressure Enthalpy Curve db - Dry Bulb wb - Wet Bulb Psychrometric Chart 551B072 ShownWithout Subcooler Point 3 - Leaving Air F 63.0 db/56.8 wb With Subcooler558F E X 090 000 KB MODEL NUMBER NOMENCLATURE - 558F558F036 ARI* CAPACITY RATINGS558F036 PHYSICAL DATA - 558F036-073558F036 PHYSICAL DATA - 558F090-150558F036-150 BASE UNIT DIMENSIONS - 558F036-072BASE UNIT DIMENSIONS - 558F073 558F036-150 BASE UNIT DIMENSIONS - 558F090,102,120,150BASE UNIT DIMENSIONS - 558F091,121 ACCESSORY DIMENSIONS ACCESSORY DIMENSIONS cont III SELECT ELECTRIC HEAT SELECTION PROCEDURE with 558F048 exampleI DETERMINE COOLING AND HEATING REQUIRE- MENTS AT DESIGN CONDITIONS II SELECT UNIT BASED ON REQUIRED COOLING CAPACITYover PERFORMANCE DATACOOLING CAPACITIES COOLING CAPACITIES cont PERFORMANCE DATA contCOOLING CAPACITIES cont 558F036-150PERFORMANCE DATA cont over FAN PERFORMANCE - VERTICAL DISCHARGE UNITS FAN PERFORMANCE - VERTICAL DISCHARGE UNITS cont FAN PERFORMANCE - VERTICAL DISCHARGE UNITS cont 558F036-150PERFORMANCE DATA cont FAN PERFORMANCE - VERTICAL DISCHARGE UNITS cont PERFORMANCE DATA cont558F036-150 FAN PERFORMANCE - VERTICAL DISCHARGE UNITS cont 558F036-150PERFORMANCE DATA cont FAN PERFORMANCE - VERTICAL DISCHARGE UNITS cont PERFORMANCE DATA cont558F036-150 FAN PERFORMANCE - VERTICAL DISCHARGE UNITS cont 558F036-150PERFORMANCE DATA cont FAN PERFORMANCE - VERTICAL DISCHARGE UNITS cont PERFORMANCE DATA cont558F036-150 FAN PERFORMANCE - VERTICAL DISCHARGE UNITS cont 558F036-150PERFORMANCE DATA cont FAN PERFORMANCE - VERTICAL DISCHARGE UNITS cont FAN PERFORMANCE - HORIZONTAL DISCHARGE UNITS FAN PERFORMANCE - HORIZONTAL DISCHARGE UNITS cont FAN PERFORMANCE - HORIZONTAL DISCHARGE UNITS cont 558F036-150PERFORMANCE DATA cont FAN PERFORMANCE - HORIZONTAL DISCHARGE UNITS cont PERFORMANCE DATA cont558F036-150 FAN PERFORMANCE - HORIZONTAL DISCHARGE UNITS cont 558F036-150PERFORMANCE DATA cont FAN PERFORMANCE - HORIZONTAL DISCHARGE UNITS cont PERFORMANCE DATA cont558F036-150 FAN PERFORMANCE - HORIZONTAL DISCHARGE UNITS cont 558F036-150PERFORMANCE DATA cont FAN PERFORMANCE - HORIZONTAL DISCHARGE UNITS cont PERFORMANCE DATA cont558F036-150 FAN PERFORMANCE - HORIZONTAL DISCHARGE UNITS cont 558F036-150PERFORMANCE DATA cont FAN PERFORMANCE - HORIZONTAL DISCHARGE UNITS cont 4. Interpolation is permissible. Do not extrapolate GENERAL FAN PERFORMANCE NOTESFAN RPM AT MOTOR PULLEY SETTINGS ACCESSORY/FIOP STATIC PRESSURE in. wg - 558F036-073ACCESSORY/FIOP STATIC PRESSURE* in. wg - 558F090-150 EVAPORATOR-FAN MOTOR EFFICIENCY EconoMi$er Power Exhaust Performance 558F036-073EconoMi$er Power Exhaust Performance 558F090-150 OUTDOOR SOUND DATA Total UnitCONTINUOUS BHP EVAPORATOR-FAN MOTOR PERFORMANCEMULTIPLICATION FACTORS ELECTRIC HEATING CAPACITIESELECTRICAL DATA - 558F036-073 ELECTRICAL DATA - 558F036-073 cont ELECTRICAL DATA - 558F036-073 cont ELECTRICAL DATA - 558F090-150 ELECTRICAL DATA - 558F090-150 cont 2. Unbalanced 3-Phase Supply Voltage LEGEND AND NOTES FOR ELECTRICAL DATA TABLES PAGES551B E X 090 000 DA MODEL NUMBER NOMENCLATURE - 551B551B036-150 PHYSICAL DATA - 551B036-072 Acutrol Metering Device PHYSICAL DATA - 551B090-150High Efficiency Enhanced Copper Tubes, Aluminum Double-Wavy Fins BASE UNIT DIMENSIONS - 551B036-072 551B036551B036-150 BASE UNIT DIMENSIONS - 551B090-150ACCESSORY DIMENSIONS - 551B036-072 ACCESSORY DIMENSIONS - 551B090-150 V DETERMINE NET CAPACITIES SELECTION PROCEDURE With 551B048 ExampleIV DETERMINE FAN SPEED AND POWER REQUIRE- MENTS AT DESIGN CONDITIONS hlwb = hewb COOLING CAPACITIES, STANDARD UNITStldb = tedb 551B036 COOLING CAPACITIES, STANDARD UNITS cont551B036 COOLING CAPACITIES, UNITS WITH PERFECT HUMIDITY OPTION 551B036 COOLING CAPACITIES, UNITS WITH PERFECT HUMIDITY OPTION contPERFORMANCE DATA CONT 551B036 551B036 FAN PERFORMANCE - VERTICAL DISCHARGE UNITS cont PERFORMANCE DATA contFAN PERFORMANCE - VERTICAL DISCHARGE UNITS cont PERFORMANCE DATA contFAN PERFORMANCE - HORIZONTAL DISCHARGE UNITS PERFORMANCE DATA contFAN PERFORMANCE - HORIZONTAL DISCHARGE UNITS cont 551B036-150PERFORMANCE DATA cont FAN PERFORMANCE - HORIZONTAL DISCHARGE UNITS cont PERFORMANCE DATA cont551B036-150 FAN PERFORMANCE - HORIZONTAL DISCHARGE UNITS cont EVAPORATOR-FAN MOTOR PERFORMANCE - STANDARD MOTOR FAN RPM AT MOTOR PULLEY SETTING* STANDARD MOTOR/DRIVEFAN RPM AT MOTOR PULLEY SETTING* HIGH-STATIC MOTOR/DRIVE ELECTRIC HEATERS STATIC PRESSURE DROP in. wg 551B090-150 ACCESSORY/FIOP ECONOMIZERS ANDEVAPORATOR-FAN MOTOR PERFORMANCE - HIGH-STATIC MOTORS ELECTRIC HEATERS STATIC PRESSURE DROP in. wg 551B036-072EconoMi$er Power Exhaust Performance 551B036-072 Vertical EconoMi$er Barometric Relief Damper CharacteristicsHorizontal EconoMi$er Barometric Relief Damper Characteristics EconoMi$er Power Exhaust PerformanceHorizontal EconoMi$er Return-Air Pressure Drop OUTDOOR SOUND POWER TOTAL UNITVertical EconoMi$er Outdoor-Air Leakage Vertical EconoMi$er Return-Air Pressure DropLEGEND AND NOTES FOR ELECTRICAL DATA TABLES STANDARD MOTOR UNITS WITHOUT ELECTRICAL CONVENIENCE OUTLET ELECTRICAL DATASTANDARD MOTOR UNITS WITHOUT ELECTRICAL CONVENIENCE OUTLET cont ELECTRICAL DATA contSTANDARD MOTOR UNITS WITH ELECTRICAL CONVENIENCE OUTLET STANDARD MOTOR UNITS WITH ELECTRICAL CONVENIENCE OUTLET cont HIGH-STATIC MOTOR UNITS WITHOUT ELECTRICAL CONVENIENCE OUTLET 551B120†† HIGH-STATIC MOTOR UNITS WITHOUT ELECTRICAL CONVENIENCE OUTLET cont551B090†† 551B102††HIGH-STATIC MOTOR UNITS WITH ELECTRICAL CONVENIENCE OUTLET HIGH-STATIC MOTOR UNITS WITH ELECTRICAL CONVENIENCE OUTLET cont PART 2 - PRODUCTS GUIDE SPECIFICATIONS - SIZES558F/551B036-150 PART 1 - GENERALGUIDE SPECIFICATIONS - SIZES 036-150 cont 13. High-Static Motor and Drive 036-120 3-phase units only LOW OUTDOOR TEMPERATURE OPERATING LIMITS F MODEL NUMBER NOMENCLATURE - 559F5 5 9 F E X 1 8 0 0 0 0 A H C B AIR QUANTITY LIMITSELECTRIC RESISTANCE HEATER DATA - 559F180-300 559F180-300ARI* CAPACITY RATINGS cont Copper Plate Fins, Face Split PHYSICAL DATA - 559F180-300Aluminum Pre-Coated, or Copper Plate Fins PHYSICAL DATA - 559F180-300 cont OPERATING AND RIGGING WEIGHTSOPTIONS AND ACCESSORIES Weight Adders 300-559F180 BASE UNIT DIMENSIONS - 559F180-216BASE UNIT DIMENSIONS - 559F240-300 DIMENSIONS degrees and inches Horizontal and Vertical Roof Curbs and Horizontal Adapter CurbBarometric Relief/Power Exhaust Horizontal Supply/Return Adapter InstallationK.O. - Knockout Factory-Installed Convenience OutletFactory-Installed Non-Fused Disconnect IV DETERMINE NET COOLING CAPACITY SELECTION PROCEDURE with 559F180 exampleIII DETERMINE FAN SPEED AND POWER REQUIRE- MENTS AT DESIGN CONDITIONS I DETERMINE COOLING REQUIREMENTS AT DESIGN CONDITIONSover over Above 80 F edb, add corr factor x cfm to SHC hlwb = 559F180tldb tlwb =FAN PERFORMANCE - 559F180-300 UNITS GLYCOL HEATING PERFORMANCEFAN PERFORMANCE - 559F180-300 UNITS cont 559F180ACCESSORY/FIOP STATIC PRESSURE in. wg* - 559F216-300 OUTDOOR SOUND POWERACCESSORY/FIOP STATIC PRESSURE in. wg* - 559F180 High Static Regain Adapter Fan Performance Using Accessory Power Exhaust 559F180-300Horizontal Supply/Return Fan Performance with CRRFCURB013A00 20 Tons 3 Ph, 60 Hz559F180-300 5 5 8 F E X 2 1 0 0 0 0 A A A A MODEL NUMBER NOMENCLATURE - 558F180-300558F180-300 3750 ELECTRIC RESISTANCE HEATER DATA - 558F180-300558F180 PHYSICAL DATA - 558F180-300PHYSICAL DATA - 558F180-300 cont BASE UNIT DIMENSIONS - 558F180 558F180 BASE UNIT DIMENSIONS - 558F240BASE UNIT DIMENSIONS - 558F300 Side supply and Standard curbStandard curb for units requiringHorizontal Adapter PACKAGE NO2 ′-0 ″ Pre-Assembled, High Static558F180-300 SELECTION PROCEDURE with 558F240 Example COOLING CAPACITIES COOLING CAPACITIES LEGEND AND NOTES This accessory glycol coil is intended for use with a MINIMUM of 25% glycol 558F180 FAN PERFORMANCE - 558F180-300 UNITSFAN PERFORMANCE - 558F180-300 UNITS cont ACCESSORY/FIOP STATIC PRESSURE in. wg* - 558F180-300 Fan Performance Using Accessory Power Exhaust 558F180-300 ELECTRICAL DATA - 558F180-300 ELECTRICAL DATA - 558F180-300 cont COOLING OPERATION AIR QUANTITY LIMITS MODEL NUMBER NOMENCLATURE - 551A551A155-180 551A E X 155 000 AJ C BINDOOR SOUND DATA TOTAL UNIT ELECTRIC RESISTANCE HEATER DATAFace Split PHYSICAL DATA - 551A155,180Weight Adders OPTIONS AND ACCESSORIESPHYSICAL DATA cont BASE UNIT DIMENSIONS - 551A155,180 551A155-180 ACCESSORY DIMENSIONS551A155-180 ACCESSORY DIMENSIONS contHorizontal Supply/Return Adapter Installation Barometric Relief/Power Exhaust551A155-180 V DETERMINE NET COOLING CAPACITIES SELECTION PROCEDUREVI SELECT THE UNIT THAT CORRESPONDS TO POWER SOURCE AVAILABLE FACTOR BYPASSENTERING AIR DRY-BULB TEMP F FACTOR ENTERING AIR DRY-BULB TEMP F551A155 under551A155 FAN PERFORMANCE - 551A155,180 UNITSFAN PERFORMANCE - 551A155,180 UNITS cont ACCESSORY/FIOP STATIC PRESSURE in. wg - 551A155,180 UNITS ACCESSORY/FIOP STATIC PRESSURE in. wg* - 551A155,180EVAPORATOR FAN MOTOR PERFORMANCE Fan Performance Using Accessory Power Exhaust 551A155,180551A155 ELECTRICAL DATA - 551A155,180551A/558F/559F155-300 gas passing through motor windings and shall have GUIDE SPECIFICTIONS - SIZES 155-300 cont1. Unit shall be capable of starting and running at 125 F ambient outdoor temperature per maximum load criGUIDE SPECIFICATIONS - SIZES 155-300 cont 551A/558F/559F155-300 50-60 INDEX21-25 89-92Printed in U.S.A SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICEUNIT MUST BE INSTALLED IN ACCORDANCE WITH INSTALLATION INSTRUCTIONS Copyright 2002 Bryant Heating & Cooling Systems
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551A, 551B, 558F specifications

The Bryant 551B and 551C are two highly efficient air conditioning units designed to provide optimal comfort in residential settings. Known for their reliability and performance, these models are part of Bryant's esteemed line of heating and cooling solutions.

One of the standout features of the Bryant 551B is its two-stage cooling system, which allows for better humidity control and increased comfort. This ensures that homeowners can enjoy consistent temperatures while reducing energy consumption. The unit operates quietly, thanks to its noise-reducing technology, making it an ideal choice for bedrooms and living spaces.

On the other hand, the Bryant 551C builds upon this foundation with its variable-speed compressor. This technology allows the unit to adjust its cooling output according to the specific needs of the home. This results in seamless operation and even greater energy efficiency. Both models also incorporate Bryant's advanced control capabilities, which allow users to monitor and adjust settings remotely via smart devices, adding a layer of convenience and modernity to home climate control.

With an emphasis on durability, both the 551B and 551C feature a galvanized steel cabinet that protects against weather-related damage. The powder coat finish further enhances their resistance to rust and corrosion, ensuring a long lifespan and minimal maintenance.

Another significant characteristic of these units is their excellent Seasonal Energy Efficiency Ratio (SEER) ratings. The 551B boasts a SEER rating of up to 16, while the 551C takes it even further with ratings exceeding 20. This efficiency not only translates to lower energy bills for homeowners but also contributes to a reduced carbon footprint, making these units environmentally friendly options.

Both models are also designed to operate with eco-friendly refrigerants, aligning with modern energy standards and regulations aimed at reducing greenhouse gas emissions.

In summary, the Bryant 551B and 551C are exemplary choices for homeowners looking for reliable, efficient, and high-performing air conditioning solutions. With features such as two-stage and variable-speed compressors, advanced smart technology, and robust construction, these models stand out in the competitive HVAC market. They promise a comfortable indoor environment along with significant energy savings, making them a wise investment for the future.