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Bryant R-22 service manual Low-SpeedWindings, High-SpeedWindings, 36

Models: R-22

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Fig. 40—Low-Speed Windings

L1

	C1
11	21

C2

17

27

SCHEMATIC DIAGRAM		L2
(LADDER FORM)		L2
(LADDER FORM)		C2
		C2
	24	14
T7	COMP
T2	MAIN	T1

EQUIP

GND

SC

H

BR

C

CAP

F

EXT LOW

MAIN START

T8

C2

1525

C2

1626

	C1
12	22

	C1
13	23

HIGH

START

T3

2 5

HS

SR

1

2 5

LS

SR

1

A91446

Fig. 40—Low-Speed Windings

L1

C1

1121

	SCHEMATIC DIAGRAM	L2
	(LADDER FORM)	L2
	(LADDER FORM)

	C2
24	14

EQUIP

GND

	C2
17	27

SC

H

BR

C

CAP

F

T7

T2MAIN

EXT LOW

MAIN START

T8

	C2
15	25

	C2
16	26

C1

COMP

T1

HIGH

START

T3

2 5

HS

SR

1

12	22	2	5
C1			LS
		1	SR
		1
13	23

A91445

Fig. 41—High-Speed Windings

—36—

Image 36

Bryant R-22 service manual Low-SpeedWindings, High-SpeedWindings, 36

Contents

TABLE OF CONTENTS SAFETY CONSIDERATIONSApplication Guide and Service Manual INSTALLATION GUIDELINE II. ADD-ONREPLACEMENT RETROFITACCESSORY DESCRIPTIONS VIII. LOW-AMBIENTPRESSURE SWITCHII. INTERCONNECTING TUBING SIZING IX. WIND BAFFLEX. COASTAL FILTER XI. SUPPORT FEETBAFFLE ASSEMBLY SUPPORTBAFFLE Fig. 1—WindBaffle Construction for Reliant UnitsFig. 2—WindBaffle Construction for Cube Units BAFFLE ASSEMBLYSUPPORT TABLE 3—WINDBAFFLE DIMENSIONS FOR CUBE UNITS IN III. METERING DEVICE SIZINGFig. 3—TubeBend Losses TABLE 5—FITTINGLOSSES IN EQUIVALENT FTTABLE 6—CALCULATIONOF INDOOR PISTON NO TABLE 7—CALCULATIONOF OUTDOOR PISTON NOTABLE 8—COMMONPISTON SIZES TABLE 9—LIQUID-LINESOLENOID KIT PART NUMBERSV. CHARGING INFORMATION VI. 2–SPEEDAPPLICATIONSII. SERIAL NUMBER IDENTIFICATION Positions 6 through 10—SerialNumberII. REMOVE FAN-MOTOR ASSEMBLY—BEFORE1/1/92 CABINETI. REMOVE TOP COVER—BEFORE1/1/92 III. INFORMATION PLATE—RELIANTPRODUCTSVI. REMOVE FAN-MOTOR ASSEMBLY—AFTER1/1/92 I. ALUMINUM WIRE Fig. 8—BasicCabinet DesignsELECTRICAL Fig. 9—InformationPlate II. CONTACTORSFig. 11—Contactor III. CAPACITORS Fig. 12—CapacitorsFig. 13—PTCDevices Fig. 14—CapacitanceBoosting IV. CYCLE PROTECTORVI. TIME-DELAYRELAY Fig. 15—Cycle-ProtectorDeviceV. CRANKCASE HEATER Fig. 17—Cycle-ProtectorWiring Fig. 18—Wiringfor Single-PoleContactorVII. PRESSURE SWITCHES Fig. 16—Cycle-ProtectorSequenceVIII. DEFROST THERMOSTATS IX. DEFROST-CONTROLBOARDFig. 19—JumperDFT and R Terminals Fig. 20—InsertingJumper Wire Fig. 21—CheckingBetween C and W2TABLE 10—DEFROSTCONTROL SPEED-UPTIMING SE QUENCE FOR CES0110063/CES0130024TABLE 11—DEFROSTTIMER SETTINGS XI. SERVICE ALARM CONTROL BOARDX. FAN MOTORS OF2 CESO130076–00 TABLE 12—FANPOSITION Fig. 23—DefrostThermostat LocationFig. 24—FanPosition —23—Fig. 25—ServiceAlarm Wiring Connections XIII. COMPRESSOR PLUGFig. 27—CompressorPlug XIV. LOW-VOLTAGETERMINALS RECIPROCATING COMPRESSORI. MECHANICAL FAILURES Fig. 28—IdentifyingInternal Connections II. ELECTRICAL FAILURESIII. SYSTEM CLEANUP AFTER BURNOUT IV. COMPRESSOR REMOVAL AND REPLACEMENTCOPELAND SCROLL COMPRESSOR I. FEATURES II. TROUBLESHOOTINGTABLE 13—COMPRESSOROIL RECHARGE Fig. 29—ScrollCompressor Refrigerant FlowMILLENNIUM SCROLL COMPRESSOR I. FEATURES III. TROUBLESHOOTINGIV. SCROLL COMPRESSOR, 3–PHASEMONITOR Fig. 30—Locationof Discharge ThermostatFig. 31—CES0130075 3–PhaseMonitor Board Fig. 32—CESO130075 3–PhaseMonitor Wiring Diagram—30— TABLE 14—AMBIENTTEMPERATURE FOR HIGH- AND LOW-SPEEDOPERATIONFig. 33—Two-SpeedControl Board Fig. 34—SpeedupTerminalsTABLE 15—FUNCTIONLIGHT CODE AND DISPLAY LOCATION Fig. 35—TypicalCooling Balance PointsFig. 36—Low-VoltageControl Wiring III. FACTORY DEFAULTSTABLE 17—FACTORYDEFAULTS TABLE 16—COMPRESSORPTC RANGESFig. 37—Header-PinHousing Fig. 39—ResistanceValues Versus TemperatureVI. TROUBLESHOOTING THERMISTOR CURVEREFRIGERATION SYSTEM I. REFRIGERATION CYCLE II. LEAK DETECTIONFig. 40—Low-SpeedWindings Fig. 41—High-SpeedWindings—36— Fig. 42—HeatPump Refrigerant-FlowDiagrams TABLE 19—24VPIN CONNECTION TROUBLESHOOTINGFig. 43—LeakDetector III. BRAZING Fig. 44—ServiceValves IV. SERVICE VALVESFig. 45—Check-Flo-RaterComponents VI. REVERSING VALVEFig. 46—ReversingValve Fig. 47—ReversingValve Cooling Mode or DefrostMode, Solenoid Energized VII. THERMOSTATIC-EXPANSIONVALVES TXVFig. 48—ReversingValve Heating Mode, Solenoid De EnergizedVIII. THERMOSTATIC-EXPANSIONVALVE BI-FLOWTXV IX. COIL REMOVALFig. 49—TXVin Cooling Mode Fig. 50—TXVin Heating Mode—42— XI. ACCUMULATOR XII. CONTAMINANT REMOVALFig. 51—Accumulator XIII. SYSTEM CHARGINGTABLE 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— AIR CONDITIONER TROUBLESHOOTING CHART Fig. 52—Air-ConditionerTroubleshooting ChartHEAT PUMP TROUBLESHOOTING–COOLINGCYCLE —49—HEAT PUMP TROUBLESHOOTING–HEATINGCYCLE —50——51— —52— Printed in U.S.Asm01,025 Catalog No.