Maytag Ice2O MFI2665XEM Owner's Manual download pdf (Page 3)

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

Product Design ............................................................. 4

Component Testing ....................................................... 5

Service Procedures ......................................................10

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

Testing Systems Containing a

Refrigerant Charge ................................................. 12

Testing Systems Containing

No Refrigerant Charge ............................................12

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

Symptoms .............................................................13

Testing for 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

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

Refrigerant Flow 20, 22, 25 cu. ft.................................18

Cabinet Air Flow 20, 22, 25 cu. ft ................................19

20, 22, 25 cu. ft Machine Compartment

Air Flow Diagram .........................................................20

Water Dispenser Flow ..................................................21

Water Flow Schematic .................................................22

Typical External Sweat Pattern...................................23

Troubleshooting Chart................................................24

System Diagnosis ........................................................27

Disassembly Procedures

Door Removal

Fresh Food Doors ..................................................30

Freezer Drawer ......................................................30

Refrigerator Compartment

Upper Light Bulb Cover ..........................................30

Light Bulb Assembly ..............................................30

Light Bulb Sockets ................................................30

Light Switches .......................................................30

Fresh Food Thermistor...........................................31

Water Tank ............................................................31

Water Dispenser Facade .......................................31

Low Voltage Board .................................................31

Chute Extension / Yoke Assembly.........................31

Ice Box Compartment

Ice Bin Assembly ................................................... 31

Icemaker Assembly ............................................... 31

Ice Box Fan ........................................................... 31

Auger Motor ........................................................... 31

Solenoid ................................................................ 32

Damper .................................................................. 32

Ice Box Thermistor................................................. 32

Freezer Compartment

Freezer Thermistor.................................................32

Light Socket ..........................................................32

Light Switch ...........................................................32

Freezer Back Panel ...............................................33

Evaporator Fan and Evaporator Motor ...................33

Defrost Terminator (thermostat) ..............................33

Defrost Heater .......................................................33

Evaporator Removal ...............................................33

Drawer Assembly ...................................................34

Drawer Rails ..........................................................34

Rack and Pinion Gear ............................................34

Bottom of Cabinet

Front roller assembly .............................................34

Rear roller assembly............................................34

Machine Compartment

Condenser Fan and Fan motor...............................34

Compressor ...........................................................34

Overload/Relay/Capacitor .......................................35

Condensate Drain Pan ...........................................35

Condensate Drain Tube..........................................35

Condenser Removal ...............................................35

Cabinet Back

High Voltage Board ................................................35

Control Board (Fully Electronic)

Programming Mode ...............................................36

Defrost Operation ...................................................36

Forced Defrost Mode .............................................36

Service Test Mode .................................................37

Show Room Mode .................................................40

Appendix A

Owner’s Manual ........ ........................................A-1

Table of Contents

1 2 3 4 5 6 7 8 ... 70 71

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Maytag Ice2O MFI2665XEM Owner's Manual Page 3

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