Maytag ACO1520AB, ACO1840AC ACO1520/ACO1530 models Pad Conn, ACO1560/MMV5156 models Pad Conn

Page 11

Testing Procedures

!WARNING

Disconnect power before performing the following procedures unless testing requires it.

3.Disconnect ribbon connector by siding top part of connector upward. Once in released position remove ribbon from connector by siding ribbon side-to-side.

NOTE: Caution should be used when removing cable from connector. Ribbon cable has two holes which holds the lock ribbon in place.

NOTE: Circuit board has numbers 1 and 13 on it for identification.

1 2

3

4

5

6

7

8

9

10

11

12 13

ACO1520/ACO1530 models

Pad

Conn.

 

Pad

Conn.

 

Vent HI/LOW/OFF

1

- 8

 

Auto Defrost

5

- 9

Light HI/LOW/OFF

1 - 9

 

Kitchen Timer 5

- 10

Control Setup

2 - 9

 

Power Level

5

- 11

Clock

2

- 10

 

Hold Warm

5

- 12

Stop Clear

2

- 12

 

5

6

- 8

Auto Cook

3 - 8

 

6

6

- 9

Auto Reheat

3 - 9

 

7

6

- 10

Easy Cook

3

- 10

 

8

6

- 11

Start

3

- 12

 

9

6

- 12

Frozen Entree

3

- 13

 

0

7

- 8

Popcorn

4 - 8

 

1

7

- 9

Potato

4 - 9

 

2

7

- 10

Beverage

4

- 10

 

3

7

- 11

Pizza

4

- 11

 

4

7

- 12

Program

5 - 8

 

 

 

 

 

 

 

 

 

ACO1560/MMV5156 models

 

 

 

 

 

 

 

 

 

Pad

Conn.

 

Pad

Conn.

Vent HI/LOW/OFF

1

- 8

 

Auto Defrost

5

- 9

Light HI/LOW/OFF

1 - 9

 

Kitchen Timer

5

- 10

Less

1

- 10

 

Power Level

5

- 11

Favorite Recipe

1

- 11

 

Hold Warm

5

- 12

T/Table ON/OFF

1

- 12

 

Sensor Veg.

5

- 13

More

1

- 13

 

5

6

- 8

Help

2 - 8

 

6

6

- 9

Control Set-Up

2 - 9

 

7

6

- 10

Clock

2

- 10

 

8

6

- 11

Light Timer

2

- 11

 

9

6

- 12

Stop Clear

2

- 12

 

Sensor Reheat

6

- 13

Sensor Pizza

2

- 13

 

0

7

- 8

 

 

 

 

 

 

 

ACO1560/MMV5156 models continued

 

Easy Cook

3

-

10

 

 

1

7

- 9

 

 

 

Time Defrost

3

-

11

 

2

7

- 10

 

Start

3

-

12

 

3

7

- 11

 

Sensor Potato

3

-

13

 

4

7

- 12

 

Sensor Popcorn

4

-

13

 

 

Sensor Cook

7

- 13

 

Program

5

-

8

 

 

 

 

 

 

 

 

 

 

 

 

 

ACO1840/MMV4184 models

 

 

 

 

 

 

 

 

 

 

 

 

 

Pad

 

Conn.

 

 

Pad

Conn.

 

Vent HI/LOW/OFF

1

-

8

 

 

Beverage

4

- 10

 

Light HI/LOW/OFF

1

- 9

 

 

Pizza

4

- 11

 

Less

1 - 10

 

 

Rapid Defr. 1lb.

4

- 12

 

Favorite Recipe

1

- 11

 

 

Program

5

- 8

 

Turn Table ON/OFF

1

- 12

 

 

Auto Defrost

5

- 9

 

More

1

- 13

 

 

Kitchen Timer

5

- 10

 

Help

2

- 8

 

 

Power Level

5

- 11

 

Control Setup

2

- 9

 

 

Hold Warm

5

- 12

 

Clock

2

- 10

 

5

6

- 8

 

Light Timer

2

- 11

 

6

6

- 9

 

Stop Clear

2

- 12

 

7

6

- 10

 

Cook

3

- 8

 

8

6

- 11

 

Reheat

3

- 9

 

9

6

- 12

 

Easy Cook

3

- 10

 

0

7

- 8

 

Time Defrost

3

- 11

 

1

7

- 9

 

Start

3

- 12

 

2

7

- 10

 

Popcorn

4

- 8

 

3

7

- 11

 

Potato

4

- 9

 

4

7

- 12

 

ACO1860/MMV5186/JMV8196 models

 

 

 

 

 

 

 

 

 

 

Pad

 

Conn.

 

 

Pad

Conn.

 

Vent HI/LOW/OFF

1

- 8

 

 

Program

5

- 8

 

Light HI/LOW/OFF

1

- 9

 

 

Auto Defrost

5

- 9

 

Less

1

- 10

 

 

Kitchen Timer

5

- 10

 

Favorite Recipe

1

- 11

 

 

Power Level

5

- 11

 

Turn Table ON/OFF

1

- 12

 

 

Hold Warm

5

- 12

 

More

1

- 13

 

 

Sensor Veg.

5

- 13

 

Help

2

- 8

5

6

- 8

 

Control Setup

2

- 9

6

6

- 9

 

Clock

2

- 10

7

6

- 10

 

Light Timer

2

- 11

8

6

- 11

 

Stop Clear

2

- 12

9

6

- 12

 

Sensor Pizza

2

- 13

 

 

Sensor Reheat

6 - 13

 

Easy Cook

3

- 10

0

7

- 8

 

Time Defrost

3

- 11

1

7

- 9

 

Start

3

- 12

2

7

- 10

 

Sensor Potato

3

- 13

3

7

- 11

 

Rapid Defrost 1 lb.

4

- 12

4

7

- 12

 

Sensor Popcorn

4

- 13

 

 

Sensor Cook

7

- 13

 

 

 

 

 

 

 

 

 

 

 

©2002 Maytag Appliances Company

11

16021668 Rev. 0

Image 11
Contents Service Web Site Telephone Number Customer Service Support CenterRecognize Safety Symbols, Words, and Labels Important InformationTable of Contents Servicing of Grounded Products WiringImportant Product Information Grounding InstructionsImportant Safety Information Microwave Leakage Testing General Information Oven control Microwave Oven DescriptionVent grille Testing Procedures Relay High Voltage CapacitorHigh Voltage Diode Humidity SensorACO1840/MMV4184 models Pad Conn ACO1520/ACO1530 models Pad ConnACO1560/MMV5156 models Pad Conn ACO1560/MMV5156 modelsFan Motor Circuit BoardOven Thermostat FuseTroubleshooting Procedures Adjust or Wire across Replace high Thermostat When Start pad is Check Power Supply Fuse Grille Disassembly ProceduresDoor Assembly Door DisassemblyRelay ACO1520*, ACO1530*, and MMV5156 Control PanelBoard Control Panel RemovalRelay Power TransformerOuter Case Screw Control Panel Circuit BoardInterlock Door Latch Switches Stirrer Assembly some modelsHigh Voltage Capacitor Removal Adjusting InterlocksDiode ACO1840*, ACO1860*, JMV8196 MMV4184*, and MMV5186Fuse Removal Magnetron Fan AssemblyPower Transformer Removal TransformerHumidity Sensor Removal Magnetron Thermal FuseMagnetron Thermal Fuse Fan MotorVent Blower Base ThermostatLight Socket Turntable MotorWiring Diagram and Schematic ACO1560* and MMV5156* Models ACO18*, JMV8196*, MMV4184, and MMV5186* Models Appendix a Installation InstructionElectrical rating of this oven 120V AC 60Hz Avoid Electrical ShockDo not USE the Microwave Oven Do not expose yourself to excessive microwave energyFollowing parts are supplied with the oven Tools and materials required for installationParts, Tools, and Materials Roof Venting Preparing Electrical ConnectionPreparing Venting System Roof-VentingStandard Fittings Ductwork Length Room VentingPreparing Venting Blower Roof Venting InstallationWall Venting Installation Room Venting Installation RecirculatingPreparing Wall and Upper Cabinet Preparing Template PlacementDrilling Holes in the Wall and Upper Cabinet Installing Mounting PlateAttaching Oven to the Wall Damper This page intentionally left blank Appendix B Charcoal Filter Replacement Care and CleaningCleaning the Grease Filters Oven Light Replacement Cooktop/Night Light Replacement