Maytag MTB1504ARW Operations Instructions download pdf (Page 3)

Important Information ................................................... 2

Model Identification .................................................... 4

Component Testing

Compressor ............................................................. 5

Resistance Test ....................................................... 5

Ground Test ............................................................. 5

Operation Test ......................................................... 5

Capacitor ................................................................. 6

Condenser ............................................................... 6

Overload / Relay ...................................................... 7

Temperature Control ................................................. 7

Ice Maker................................................................. 7

Condenser Motor ..................................................... 7

Evaporator Fan Motor ............................................... 7

Refrigerator Light Switch .......................................... 8

Drier ......................................................................... 8

Defrost Timer ........................................................... 8

Evaporator ................................................................ 9

Defrost Heater .......................................................... 9

Defrost Thermostat .................................................. 9

Service Procedures

Service Equipment ................................................. 10

Drier Replacement ................................................. 10

Refrigerant Precautions ............................................. 11

Line Piercing Valves ............................................... 11

Open Lines ............................................................ 11

Compressor Operational Test ................................. 11

Dehydrating Sealed Refrigeration System .............. 12

Leak Testing .......................................................... 12

Restrictions ........................................................... 13

Evacuation and Charging ........................................... 14

Evacuation ............................................................. 14

Charging ................................................................ 15

Refrigerant Charge .................................................... 15

HFC134a Service Information .................................... 16

Health, Safety, and Handling .................................. 16

Replacement Service Compressor............................ 17

Compressor Testing Procedures ............................ 17

Brazing ..................................................................... 17

Refrigerant Flow ........................................................ 18

Table of Contents

Cabinet Air Flow ........................................................ 19

Troubleshooting Chart .......................................... 20-22

System Diagnosis

Symptoms of an Overcharge .................................. 23

Symptoms of Refrigeration Shortage ...................... 23

Symptoms of a Restriction..................................... 24

Symptoms of Air in System ................................... 24

Symptoms of Low or High Ambient ........................ 25

Heat Load .............................................................. 25

Disassembly Procedures

Door Removal

Freezer Door .......................................................... 26

Fresh Food Door .................................................... 26

Refrigerator Compartment

Light Bulb .............................................................. 26

Light Bulb Socket .................................................. 26

Defrost Timer ......................................................... 27

Light Switch ........................................................... 27

Cold Control ........................................................... 27

Freezer Compartment

Freezer Temperature Control .................................. 27

Evaporator Cover .................................................... 27

Evaporator Fan, Evaporator Motor .......................... 27

Defrost Terminator (Thermostat) ............................. 27

Defrost Heater ........................................................ 27

Evaporator Removal ............................................... 27

Bottom of Cabinet

Front Roller Assembly ............................................ 28

Rear Roller Assembly ............................................ 28

Condensate Drain Pan ........................................... 28

Machine Compartment

Condenser Fan & Fan Motor .................................. 28

Compressor ........................................................... 28

Overload/Relay/Capacitor ....................................... 28

Condensate Drain Tube .......................................... 28

Condenser Removal ............................................... 28

Appendix A

Ice Maker Service Instructions ..............................A-1

Appendix B

Owners Manual .....................................................B-1

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Maytag MTB1504ARW Operations Instructions Page 3

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