Maytag MTB1893ARS Operations Instructions download pdf (Page 3)

Table of Contents

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

Upper Freezer 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

Comparison of CFC12 and HFC134a Properties .. 16

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

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

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

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

Temperature Installation ........................................ 25

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

Disassembly Procedures

Door Removal

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

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

Refrigerator Compartment

Light Bulb .............................................................. 27

Light Bulb Assembly .............................................. 27

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

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

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

Freezer Compartment

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

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

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

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

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

Evaporator Removal.............................................. 28

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-2

Appendix B

Owners Manual ................................................... B-2

1 2 3 4 5 6 7 8 ... 56 57

Comments to this Manuals

No comments

Maytag MTB1893ARS Operations Instructions Page 3

Comments to this Manuals

Related products and manuals for Fridges Maytag MTB1893ARS