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Bryant R-22 service manual 51

Models: R-22

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Bryant R-22 service manual 51

Contents

TABLE OF CONTENTS SAFETY CONSIDERATIONSApplication Guide and Service Manual VIII. LOW-AMBIENTPRESSURE SWITCH INSTALLATION GUIDELINEII. ADD-ONREPLACEMENT RETROFIT ACCESSORY DESCRIPTIONSXI. SUPPORT FEET II. INTERCONNECTING TUBING SIZINGIX. WIND BAFFLE X. COASTAL FILTERFig. 1—WindBaffle Construction for Reliant Units BAFFLE ASSEMBLYSUPPORT BAFFLEFig. 2—WindBaffle Construction for Cube Units BAFFLE ASSEMBLYSUPPORT III. METERING DEVICE SIZING TABLE 3—WINDBAFFLE DIMENSIONS FOR CUBE UNITS INTABLE 7—CALCULATIONOF OUTDOOR PISTON NO Fig. 3—TubeBend LossesTABLE 5—FITTINGLOSSES IN EQUIVALENT FT TABLE 6—CALCULATIONOF INDOOR PISTON NOVI. 2–SPEEDAPPLICATIONS TABLE 8—COMMONPISTON SIZESTABLE 9—LIQUID-LINESOLENOID KIT PART NUMBERS V. CHARGING INFORMATIONPositions 6 through 10—SerialNumber II. SERIAL NUMBER IDENTIFICATIONIII. INFORMATION PLATE—RELIANTPRODUCTS II. REMOVE FAN-MOTOR ASSEMBLY—BEFORE1/1/92CABINET I. REMOVE TOP COVER—BEFORE1/1/92VI. REMOVE FAN-MOTOR ASSEMBLY—AFTER1/1/92 I. ALUMINUM WIRE Fig. 8—BasicCabinet DesignsELECTRICAL II. CONTACTORS Fig. 9—InformationPlateFig. 11—Contactor III. CAPACITORS Fig. 12—CapacitorsFig. 13—PTCDevices IV. CYCLE PROTECTOR Fig. 14—CapacitanceBoostingFig. 15—Cycle-ProtectorDevice V. CRANKCASE HEATERVI. TIME-DELAYRELAY Fig. 16—Cycle-ProtectorSequence Fig. 17—Cycle-ProtectorWiringFig. 18—Wiringfor Single-PoleContactor VII. PRESSURE SWITCHESIX. DEFROST-CONTROLBOARD VIII. DEFROST THERMOSTATSFig. 19—JumperDFT and R Terminals QUENCE FOR CES0110063/CES0130024 Fig. 20—InsertingJumper WireFig. 21—CheckingBetween C and W2 TABLE 10—DEFROSTCONTROL SPEED-UPTIMING SETABLE 11—DEFROSTTIMER SETTINGS XI. SERVICE ALARM CONTROL BOARDX. FAN MOTORS OF2 CESO130076–00 —23— TABLE 12—FANPOSITIONFig. 23—DefrostThermostat Location Fig. 24—FanPositionXIII. COMPRESSOR PLUG Fig. 25—ServiceAlarm Wiring ConnectionsFig. 27—CompressorPlug XIV. LOW-VOLTAGETERMINALS RECIPROCATING COMPRESSORI. MECHANICAL FAILURES II. ELECTRICAL FAILURES Fig. 28—IdentifyingInternal ConnectionsIV. COMPRESSOR REMOVAL AND REPLACEMENT III. SYSTEM CLEANUP AFTER BURNOUTFig. 29—ScrollCompressor Refrigerant Flow COPELAND SCROLL COMPRESSOR I. FEATURESII. TROUBLESHOOTING TABLE 13—COMPRESSOROIL RECHARGEFig. 30—Locationof Discharge Thermostat MILLENNIUM SCROLL COMPRESSOR I. FEATURESIII. TROUBLESHOOTING IV. SCROLL COMPRESSOR, 3–PHASEMONITORFig. 31—CES0130075 3–PhaseMonitor Board Fig. 32—CESO130075 3–PhaseMonitor Wiring Diagram—30— Fig. 34—SpeedupTerminals TABLE 14—AMBIENTTEMPERATURE FOR HIGH- ANDLOW-SPEEDOPERATION Fig. 33-Two-SpeedControl BoardFig. 35-TypicalCooling Balance Points TABLE 15—FUNCTIONLIGHT CODE AND DISPLAY LOCATIONTABLE 16—COMPRESSORPTC RANGES Fig. 36—Low-VoltageControl WiringIII. FACTORY DEFAULTS TABLE 17—FACTORYDEFAULTSFig. 38—EnergizingWindings Fig. 37—Header-PinHousingVI. TROUBLESHOOTING THERMISTOR CURVEII. LEAK DETECTION REFRIGERATION SYSTEM I. REFRIGERATION CYCLEFig. 40-Low-SpeedWindings Fig. 41—High-SpeedWindings—36— Fig. 42—HeatPump Refrigerant-FlowDiagrams TABLE 19—24VPIN CONNECTION TROUBLESHOOTINGFig. 43-LeakDetector III. BRAZING IV. SERVICE VALVES Fig. 44—ServiceValvesVI. REVERSING VALVE Fig. 45—Check-Flo-RaterComponentsVII. THERMOSTATIC-EXPANSIONVALVES TXV Fig. 46—ReversingValveFig. 47—ReversingValve Cooling Mode or Defrost Mode, Solenoid EnergizedIX. COIL REMOVAL Fig. 48-ReversingValve Heating Mode, Solenoid DeEnergized VIII. THERMOSTATIC-EXPANSIONVALVE BI-FLOWTXVFig. 49—TXVin Cooling Mode Fig. 50—TXVin Heating Mode—42— XIII. SYSTEM CHARGING XI. ACCUMULATORXII. CONTAMINANT REMOVAL Fig. 51—AccumulatorTABLE 22-REQUIREDVAPOR TEMPERATURE F TABLE 21—SUPERHEATCHARGING TABLECARE AND MAINTENANCE TABLE 24—REQUIRED LIQUID-LINETEMPERATURE Special maintenance requirements are as follows Desert and Seacoast Locations—47— Fig. 52—Air-ConditionerTroubleshooting Chart AIR CONDITIONER TROUBLESHOOTING CHART—49— HEAT PUMP TROUBLESHOOTING–COOLINGCYCLE—50— HEAT PUMP TROUBLESHOOTING–HEATINGCYCLE—51— Catalog No. —52—Printed in U.S.A sm01,025