Maytag ACO1860AC Board, Control Panel Removal, Relay ACO1520*, ACO1530*, and MMV5156

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Disassembly Procedures

!WARNING

To avoid the risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitors before following any disassembly procedure.

6.Remove door handle by placing a hand on door panel next to the top of the door handle. Twist door panel towards the inside of door and pulling on the top portion of the door handle in a quick jerking motion.

NOTE: When replacing door handle, the bottom portion of the door handle must be inserted first.

7.Slide door glass to the right slightly, then push the door glass upward to release the glass from the track.

8.Reassemble in reverse order.

Control Panel

The control panel is made up of several components, such as p.c. board and touch panel.

Control Panel Removal

1.Disconnect oven power and remove grille, (see "Grille" section).

2.Remove screw located at the top of touch panel. Lift control panel up and out to release bottom tab connections.

3.Place control panel on a flat surface.

4.Reassemble in reverse order.

 

 

Tape

Choke

 

Door

cover

Door

seal

 

 

frame

 

 

panel

 

 

 

 

 

 

 

Screw

Door

 

 

Spring

Latch

glass

 

 

 

 

assembly

 

 

 

 

 

 

Door

 

 

 

 

handle

 

 

 

!

CAUTION

 

Once outer door trim panel is removed the glass panel is loose.

!CAUTION

A microwave leakage test must be performed anytime a door assembly is removed, replaced, disassembly, or adjusted for any reason.

P.C. Board

The p.c. board is located at the top on back of control panel. Some boards has up to five connection plugs which control the following:

CN1

Main power connector

FPC (S1)

Ribbon connector for key panel

Relay 7

Relay connector

Control Panel

Screw

Circuit

Board

Power

Transformer

FPC (S-1) connector

CN1

Relay 7

ACO1520*, ACO1530*, and MMV5156*

©2002 Maytag Appliances Company

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16021668 Rev. 0

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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 Vent grille Microwave Oven DescriptionOven control 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 energyParts, Tools, and Materials Tools and materials required for installationFollowing parts are supplied with the oven 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 Cleaning the Grease Filters Care and CleaningCharcoal Filter Replacement Oven Light Replacement Cooktop/Night Light Replacement