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Bryant R-22 service manual Ii. Serial Number Identification, Positions 6 through 10—SerialNumber

Models: R-22

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Positions 15 and 16—Product Variations Example:

AA—Standard unit

Other letters—For product variations from standard

II. SERIAL NUMBER IDENTIFICATION

The unit serial number has 10 positions containing groups of numbers and a letter that indicate specific information about the unit. Listed below is the breakdown of the 10 positions.

Positions 1 and 2—Week of Manufacture Example:

01—First week of a year

52—Last week of a year

Positions 3 and 4—Year of Manufacture Example:

94—1994

Position 5—Manufacturing Site Example:

A–Indianapolis

E–Collierville

Positions 6 through 10—Serial Number

175' MAX.

GROUND LEVEL

BASEMENT

A90074

Fig. 4—Application with Air Conditioner Installed in a Horizontal Configuration

175' MAX.

GROUND LEVEL

BASEMENT

A90075

Fig. 5—Application with Heat Pump Installed in a Horizontal Configuration

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Bryant R-22 service manual Ii. Serial Number Identification, Positions 6 through 10—SerialNumber

Contents

TABLE OF CONTENTS SAFETY CONSIDERATIONSApplication Guide and Service Manual II. ADD-ONREPLACEMENT RETROFIT INSTALLATION GUIDELINEACCESSORY DESCRIPTIONS VIII. LOW-AMBIENTPRESSURE SWITCHIX. WIND BAFFLE II. INTERCONNECTING TUBING SIZINGX. COASTAL FILTER XI. SUPPORT FEETSUPPORT BAFFLE ASSEMBLYBAFFLE Fig. 1—WindBaffle Construction for Reliant UnitsFig. 2—WindBaffle Construction for Cube Units BAFFLE ASSEMBLYSUPPORT III. METERING DEVICE SIZING TABLE 3—WINDBAFFLE DIMENSIONS FOR CUBE UNITS INTABLE 5—FITTINGLOSSES IN EQUIVALENT FT Fig. 3—TubeBend LossesTABLE 6—CALCULATIONOF INDOOR PISTON NO TABLE 7—CALCULATIONOF OUTDOOR PISTON NOTABLE 9—LIQUID-LINESOLENOID KIT PART NUMBERS TABLE 8—COMMONPISTON SIZESV. CHARGING INFORMATION VI. 2–SPEEDAPPLICATIONSPositions 6 through 10—SerialNumber II. SERIAL NUMBER IDENTIFICATIONCABINET II. REMOVE FAN-MOTOR ASSEMBLY—BEFORE1/1/92I. REMOVE TOP COVER—BEFORE1/1/92 III. INFORMATION PLATE—RELIANTPRODUCTSVI. 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—CapacitanceBoostingVI. TIME-DELAYRELAY Fig. 15—Cycle-ProtectorDeviceV. CRANKCASE HEATER Fig. 18—Wiringfor Single-PoleContactor Fig. 17—Cycle-ProtectorWiringVII. PRESSURE SWITCHES Fig. 16—Cycle-ProtectorSequenceIX. DEFROST-CONTROLBOARD VIII. DEFROST THERMOSTATSFig. 19—JumperDFT and R Terminals Fig. 21—CheckingBetween C and W2 Fig. 20—InsertingJumper WireTABLE 10—DEFROSTCONTROL SPEED-UPTIMING SE QUENCE FOR CES0110063/CES0130024TABLE 11—DEFROSTTIMER SETTINGS XI. SERVICE ALARM CONTROL BOARDX. FAN MOTORS OF2 CESO130076–00 Fig. 23—DefrostThermostat Location TABLE 12—FANPOSITIONFig. 24—FanPosition —23—XIII. 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 BURNOUTII. TROUBLESHOOTING COPELAND SCROLL COMPRESSOR I. FEATURESTABLE 13—COMPRESSOROIL RECHARGE Fig. 29—ScrollCompressor Refrigerant FlowIII. TROUBLESHOOTING MILLENNIUM SCROLL COMPRESSOR I. FEATURESIV. SCROLL COMPRESSOR, 3–PHASEMONITOR Fig. 30—Locationof Discharge ThermostatFig. 31—CES0130075 3–PhaseMonitor Board Fig. 32—CESO130075 3–PhaseMonitor Wiring Diagram—30— LOW-SPEEDOPERATION TABLE 14—AMBIENTTEMPERATURE FOR HIGH- ANDFig. 33—Two-SpeedControl Board Fig. 34—SpeedupTerminalsFig. 35—TypicalCooling Balance Points TABLE 15—FUNCTIONLIGHT CODE AND DISPLAY LOCATIONIII. FACTORY DEFAULTS Fig. 36—Low-VoltageControl WiringTABLE 17—FACTORYDEFAULTS TABLE 16—COMPRESSORPTC RANGESFig. 39—ResistanceValues Versus Temperature 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-RaterComponentsFig. 47—ReversingValve Cooling Mode or Defrost Fig. 46—ReversingValveMode, Solenoid Energized VII. THERMOSTATIC-EXPANSIONVALVES TXVEnergized Fig. 48—ReversingValve Heating Mode, Solenoid DeVIII. THERMOSTATIC-EXPANSIONVALVE BI-FLOWTXV IX. COIL REMOVALFig. 49—TXVin Cooling Mode Fig. 50—TXVin Heating Mode—42— XII. CONTAMINANT REMOVAL XI. ACCUMULATORFig. 51—Accumulator XIII. SYSTEM CHARGINGTABLE 21—SUPERHEATCHARGING TABLE TABLE 22-REQUIREDVAPOR TEMPERATURE FCARE 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— Printed in U.S.A —52—sm01,025 Catalog No.