Maytag ACO1560AS, ACO1840AC, ACO1560AB, ACO1530AB, ACO1840AB, ACO1560AC Important Safety Information

Page 5

Important Safety Information

!CAUTION

Read the following information to avoid possible exposure to microwave radiation:

The basic design of the Maytag microwave oven makes it an inherently safe device to both use and service. However, there are some precautions which should be followed when servicing the microwave oven to maintain this safety. These are as follows:

1.Always operate the unit from an adequately grounded outlet. Do not operate on a two-wire extension cord.

2.Before servicing the unit (if unit is operable) perform the microwave leakage test.

3.The oven should never be operated if the door does not fit properly against the seal; the hinges or hinge bearings are damaged or broken; the choke is damaged, (pieces missing, etc.); or any other visible damage can be noted. Check the choke area to ensure that this area is clean and free of all foreign matter.

4.If the oven operates with the door open and produces microwave energy, take the following steps.

A.Tell the user not to operate the oven.

B.Contact Maytag immediately.

5.Always have the oven disconnected when the outer case is removed except when making the "live" tests called for in the Service Manual. Do not reach into the equipment area while the unit is energized. Make all connections for the test and check them for tightness before plugging the cord into the outlet.

6.Always ground the capacitors on the magnetron filter box and H. V. Capacitor with an insulated-handle screwdriver before working in the high voltage area of the equipment compartment. Some types of failures will leave a charge in these capacitors and the discharge could cause a reflex action which could make you injure yourself.

7.In the area of the transformer, capacitor, diode, and magnetron there is HIGH VOLTAGE. When the unit is operating - keep this area clean and free of anything which could possibly cause an arc or ground, etc.

8.Do not for any reason defeat the interlock switches, there is no valid reason for this action at any time; nor will it be condoned by Maytag.

9.IMPORTANT: Before returning a microwave to a customer, check for proper switch interlock action. The primary and secondary switches MUST open when the door is actuated. The monitor switch MUST close at a 1/4 inch when the door is opened.

10.Before returning a microwave to a customer, verify the door spacing is reasonably uniform along the top, bottom, and sides and that it measures 1/8 inch or less.

11.The Maytag microwave oven should never be operated with:

Any components removed and/or bypassed.

Any of the safety interlocks are found to be failed.

Any of the seal surfaces are defective, missing, or damaged.

12.To ensure that the unit does not emit excessive microwave leakage and to meet the Department of Health Human Service guidelines, check the oven for microwave leakage using Narda Model 8110B, Holaday HI-1501, HI-1510, and HI-1710 leakage monitor as outlined in the instructions. The maximum leakage level allowed is 4mW/cm2.

13.If servicer encounters an emission reading over 4mw/cm2 the servicer is to cease repair and contact the Maytag Service Department immediately for further direction. Maytag will contact the proper Government Agency upon verification of the test results.

©2002 Maytag Appliances Company

5

16021668 Rev. 0

Image 5
Contents Service Recognize Safety Symbols, Words, and Labels Customer Service Support CenterImportant Information Web Site Telephone NumberTable of Contents Important Product Information WiringGrounding Instructions Servicing of Grounded ProductsImportant Safety Information Microwave Leakage Testing General Information Oven control Microwave Oven DescriptionVent grille Testing Procedures High Voltage Diode High Voltage CapacitorHumidity Sensor RelayACO1560/MMV5156 models Pad Conn ACO1520/ACO1530 models Pad ConnACO1560/MMV5156 models ACO1840/MMV4184 models Pad ConnOven Thermostat Circuit BoardFuse Fan MotorTroubleshooting Procedures Adjust or Wire across Replace high Thermostat When Start pad is Check Power Supply Fuse Door Assembly Disassembly ProceduresDoor Disassembly GrilleBoard Control PanelControl Panel Removal Relay ACO1520*, ACO1530*, and MMV5156Outer Case Power TransformerScrew Control Panel Circuit Board RelayInterlock Door Latch Switches Stirrer Assembly some modelsDiode Adjusting InterlocksACO1840*, ACO1860*, JMV8196 MMV4184*, and MMV5186 High Voltage Capacitor RemovalPower Transformer Removal Magnetron Fan AssemblyTransformer Fuse RemovalMagnetron Thermal Fuse Magnetron Thermal FuseFan Motor Humidity Sensor RemovalLight Socket Base ThermostatTurntable Motor Vent BlowerWiring 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 Preparing Venting System Preparing Electrical ConnectionRoof-Venting Roof VentingStandard Fittings Ductwork Length Room VentingWall Venting Installation Roof Venting InstallationRoom Venting Installation Recirculating Preparing Venting BlowerPreparing 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