Table Of Contents - Maytag ATB1821AR series Service Manual

Amana,magic chef 18 & 21 cubic foot top mount refrigerators
Table of Contents

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Table of Contents

Important Information ................................................. 2
Model Identification .................................................... 4
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 Equipment ................................................ 10
Drier Replacement ................................................ 10
Refrigerant Precautions ............................................ 11
Line Piercing Valves .............................................. 11
Open Lines ............................................................ 11
Compressor Operational Test ................................ 11
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
©2005 Maytag Services
Refrigerant Flow ....................................................... 18
Cabinet Air Flow ....................................................... 19
Troubleshooting Chart ......................................... 20-22
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
Freezer Door ......................................................... 26
Fresh Food Door ................................................... 26
Light Bulb .............................................................. 27
Light Bulb Assembly .............................................. 27
Defrost Timer ........................................................ 27
Light Switch ........................................................... 27
Cold Control .......................................................... 27
Evaporator Cover .................................................. 27
Freezer Temperature Control ................................ 27
Evaporator Fan, Evaporator Motor ........................ 27
Defrost Terminator (Thermostat) ........................... 27
Defrost Heater ....................................................... 27
Evaporator Removal .............................................. 28
Front Roller Assembly ........................................... 28
Rear Roller Assembly ............................................ 28
Condensate Drain Pan .......................................... 28
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
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