Electrolux EI30SM55JW Manuale di Servizio

Publication #5995563474 P/N 316439605 April 2010Technical Service Manu

1-8Basic InformationProduct Specification Item DescriptionPower Requirements (USA)120 Volts / 14.3 Amperes 60 Hertz Single phase, 3 wire grou

Basic Information 1-9Grounding InstructionsThis oven is equipped with a three prong grounding plug. It must be plugged into a wall receptacle that is

1-10Basic InformationOven DiagramComponents1. Microwave oven door with see-through window.2. Door hinges.3. Waveguide cover: DO NOT REMOVE.4.

Basic Information 1-11Special Instructions for the Turntable Support and Turntable Glass TrayRead carefully before installing the turntable glass tra

1-12Basic InformationNotes

Operation 2-1The following is a description of component functions during oven operation.OFF CONDITIONClosing the door activates the door sensing swit

Operation 2-2Figure 2-1. Microwave Oven Off ConditionFigure 2-2. Oven Schematic-Microwave Oven Cooking Condition

Operation 2-3Variable CookingWhen Variable Cooking Power is programmed, the 120volts A.C. is supplied to the power transformer intermit-tently through

Operation 2-4Sensor Cooking ConditionUsing the SENSOR COOK function, the foods are cooked without figuring time, power level or quantity. When the ove

Operation 2-5DOOR OPEN MECHANISMThe door is opened by pulling the door handle down andforward, referring to Figure 2-6. When the door handle is pulle

Operation 2-6TURNTABLE MOTORThe turntable motor rotates the turntable located on the bottom of the oven cavity, so that the foods on the turntable co

Operation 2-7Touch Control Panel AssemblyOUTLINE OF TOUCH CONTROL PANELThe touch control section consists of the following units.(1) Glass touch key(2

Operation 2-8Humidity Sensor Circuit(1) Structure of Humidity Sensor: The humidity sensor includes two thermistors as shown in the illustration. On

Troubleshooting and Testing 3-1If the oven becomes inoperative because of a blown monitor fuse, check the monitor switch, relay (RY1) primary interl

Troubleshooting and Testing 3-2

Troubleshooting and Testing 3-3Procedure LetterAComponent TestMAGNETRON ASSEMBLY TEST1. Disconnect the power supply cord and then remove outer case.

Troubleshooting and Testing 3-4Procedure LetterBCDComponent TestPOWER TRANSFORMER TEST1. Disconnect the power supply cord, and then remove outer ca

Troubleshooting and Testing 3-5Procedure LetterEComponent TestCAVITY THERMAL CUT-OUT TEST1. Disconnect the power supply cord, and then remove outer

Troubleshooting and Testing 3-6Procedure LetterFGComponent TestSECONDARY INTERLOCK SWITCH TEST1. Disconnect the power supply cord, and then remove

Troubleshooting and Testing 3-7Procedure LetterHIComponent TestMONITOR SWITCH TEST1. Disconnect the power supply cord, and then remove outer case.2.

Basic Information 1-1Safe Servicing PracticesAvoid personal injury and/or property damage by observing important Safe Servicing Practices. Following

Troubleshooting and Testing 3-8Procedure LetterJKComponent TestHOOD THERMOSTAT TESTThermostat (60°C ON)1. Disconnect the power supply cord, and the

Troubleshooting and Testing 3-9Procedure LetterLComponent TestTOUCH CONTROL PANEL ASSEMBLY TESTThe touch control panel consists of circuits including

Troubleshooting and Testing 3-10Procedure LetterMComponent Test 2. Other possible problems caused by defective control unit. a) Buzzer does not so

Troubleshooting and Testing 3-11Procedure LetterNComponent Test RELAY TEST1. Disconnect power supply cord, and remove outer case.2. Open the door

Troubleshooting and Testing 3-12Procedure LetterOComponent Test PROCEDURES TO BE TAKEN WHEN THE FUSE ON THE PRINTED WIRING BOARD (PWB) IS OPENTo prot

Troubleshooting and Testing 3-13Procedure LetterPComponent Test HUMIDITY SENSOR TESTChecking The Initial Sensor Cooking Condition1. The oven should

Troubleshooting and Testing 3-14Procedure LetterPComponent Test TESTING METHOD FOR HUMIDITY SENSOR AND/OR CONTROL UNITTo determine if the sensor is d

Troubleshooting and Testing 3-15Procedure LetterPQComponent Test 10. Disconnect the power supply cord, and then remove outer case.11. Open the door

Troubleshooting and Testing 3-16Notes

Component Teardown and Testing 4-1TO PREVENT AN ELECTRIC SHOCK, TAKE THE FOLLOWING PRECAUTIONS: 1. BEFORE WIRING: 1) Disconnect the power supply.

1-2Basic InformationThis Manual has been prepared to provide Electrolux Service Personnel with Operation and Service Information for Electrolux Micro

Component Teardown and Testing 4-2Outer Case RemovalTo remove the outer case, proceed as follows;1. Disconnect the power supply cord.2. Open the

Component Teardown and Testing 4-3Power Transformer RemovalRemoval1. Disconnect the power supply cord and then remove outer case.2. Open the oven

Component Teardown and Testing 4-4Hood Fan Motor, Hood Duct, Oven Lamp Socket And AH Sensor Removal1. Disconnect the power supply cord and remove th

Component Teardown and Testing 4-5High Voltage Rectifier And High Voltage Capacitor Removal1. Disconnect the power supply cord and then remove out

Component Teardown and Testing 4-6Hood Fan Thermostat (60ºC ON and 70ºC OFF) Removal1. Disconnect the power supply cord and then remove outer case.

Component Teardown and Testing 4-715. Remove the two (2) screws holding the fan motor to the fan duct.16. Now, the fan motor is free.INSTALLATION1

Component Teardown and Testing 4-8Antenna Motor Removal1. Disconnect the power supply cord and then remove outer case.2. Open the door and block

Component Teardown and Testing 4-9Servicing of Touch Control PanelThe following are descriptions of the procedures to permit servicing of the touch co

Component Teardown and Testing 4-10Panel Sub Assembly And Control Unit Removal1. Disconnect the power supply cord.2. Open the door and block it o

Component Teardown and Testing 4-11Door Sensing Switch / Secondary Interlock Switch And Monitor Switch Adjustment1. Disconnect power cord and remov

Basic Information 1-3THIS SERVICE MANUAL IS INTENDED FOR USE BY PERSONS HAVING ELECTRICAL AND MECHANICAL TRAINING AND A LEVEL OF KNOWLEDGE OF THESE SU

Component Teardown and Testing 4-12Door ReplacementRemoval1. from wal and remove outer case. (Refer to procedure of “Removal of Oven from Wall” and

Component Teardown and Testing 4-13DOOR FRAME13. Remove eight (8) screws holding the door panel to the door frame assembly.14. Release the door fram

Component Teardown and Testing 4-14Notes

Wiring Diagrams 5-1Circuit Components

Wiring Diagrams 5-2Glass Touch Key Unit Diagram

Wiring Diagrams 5-3Control Unit Circuit

Wiring Diagrams 5-4Oven Wiring Schematic Off Condition

Parts List 6-1

Parts List 6-2

Parts List 6-3AA10710710710710710710710710710710710710710747101914110110223725361252505052343496924854171599131081071072777751089211124928394610911310

1-4Basic InformationPrecautions To Be Observed Before And During Servicing To Avoid Possible Exposure To Excessive Microwave Energy(a) Do not operat

Parts List 6-4 89883168566965101102102701011077367746410072713035Door Assembly and Control Unit

Parts List 6-593367684858687389582118GREASE FILTER(x2)ACCESSORY ASSEMBLYCUSHIONINFORMATION29UNIT MOUNTING ANGLEOPERATION MANUALWALL TEMPLATEINSTALLATI

Parts List 6-6 Notes

Basic Information 1-5Before Servicing1. Disconnect the power supply cord, and then remove outer case.2. Open the door and block it open.3. Di

1-6Basic InformationMicrowave Measurement Procedure (USA) A. Requirements: 1) Microwave leakage limit (Power density limit): The power density of

Basic Information 1-7Microwave Measurement Procedure (Canada)After adjustment of the door switches are completed individually or collectively, switch