Bryant R-22 service manual Application Guideline and Service Manual, Table Of Contents

RESIDENTIAL AIR CONDITIONERS AND HEAT PUMPS

USING R-22 AND PURONR REFRIGERANT

Application Guideline

and Service Manual

TABLE OF CONTENTS
	PAGE		PAGE
UNIT IDENTIFICATION	. . . . . 2	MAKE PIPING CONNECTIONS	. . . . 30
SAFETY CONSIDERATIONS	. . . . . 3	REFRIGERATION SYSTEM REPAIR	. 31-33
INTRODUCTION	. . . . . 3	Leak Detection	. . . . 31
INSTALLATION GUIDELINE	. . . . . 3	Coil Removal	. . . . 31
ACCESSORIES AND DESCRIPTIONS	. . 4 - 5	Compressor Removal and Replacement	. . . . 32
LOW-AMBIENT GUIDELINE	. . 6 - 7	System Clean-Up After Burnout	. . . . 32
LONG LINE GUIDELINE	. . . . . 8	Evacuation	. . . . 33
CABINET ASSEMBLY & COMPONENTS	. 8 - 11	CHECK CHARGE	. . . . 33
ELECTRICAL	12 - 13	TROUBLESHOOTING WITH SUPERHEAT	34 - 43
Aluminum Wire	. . . . 12	TWO-STAGE 286ANA, 288ANA, 180ANA, 187ANA 44 - 56
Contactor	. . . . 12	APPLICATION GUIDELINES	. . . . 44
Capacitor	. 12-13	MODEL PLUG	. . . . 44
Cycle Protector	. . . . 13	Make Airflow Selections For 187A/286A/
Crankcase Heater	. . . . 13	180ANA024,36,48/180ANA060/288ANA024,36,48, 288ANA60
		Using Non-communicating (Non-Evolution) Thermostats	. . . 45
Time-Delay Relay	. . . . 13
		Airflow Selection for FV4 Fan Coils for 180A, 187A, 286A,
PRESSURE SWITCHES	. . . . 14
		288A with serial number 3809 and later Using
DEFROST THERMOSTAT	. . . . 15	Non-Communicating (Non-Evolution) Thermostats . . . .	. . . . 45
DEFROST CONTROL BOARD	15 - 17	GENERAL INFORMATION	. 45-46
SYSTEM FUNCTION AND		CHECK CHARGE	. . . . 46
SEQUENCE OF OPERATION	. 17-18	SYSTEM FUNCTION AND
COPELAND SCROLL COMPRESSOR	. 19-22	SEQUENCE OF OPERATION	. 47-50
Compressor Failures	. . . . 19	TROUBLESHOOTING	. 51-55
Mechanical Failures	. 19-20	TWO-STAGE 286B/289B/180B/187B	. 56-66
Electrical Failures	. 21-22	APPLICATION GUIDELINES	. . . . 56
REFRIGERATION SYSTEM	. 22-23	MODEL PLUG	. . . . 56
Refrigerant	. . . . 22	Airflow Selections For 187B / 286B / 180B /289B Using
Compressor Oil	. . . . 22	Non-Communicating (Non-Evolution) Thermostats . . . .	. . . . 57
		Airflow Selection For FV4 Fan Coils For 180B / 187B / 286B /
Servicing Systems on Roofs With Synthetic Materials	. . . . 23
		289BUsing Non-Communicating (non-Evolution)
Brazing	. . . . 23
		Thermostats	. . . . 57
Service Valves and Pump down	. 24-26	GENERAL INFORMATION	. 57-55
Liquid Line Filter Drier	. . . . 27	CHECK CHARGE	. . . . 58
Suction Line Filter Drier	. . . . 27	SYSTEM FUNCTION AND
Accumulator	. . . . 28	SEQUENCE OF OPERATION	. 59-62
Thermostatic Expansion Valve (TXV)	. 29-30	TROUBLESHOOTING	. 62-66