Maytag MTB1502ARQ, Руководство по обслуживанию

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©2003 Maytag Appliances Company
3 16022675 Rev. 0
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