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Electrolux PLMV169DCE User Manual

Electrolux PLMV169DCE
52 pages
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P/N 316439262Publication # 5995505384
GLMV169DBD
GLMV169DQD
GLMV169DSD
PLMV169DCE
In the interest of user-safety the oven should be restored to its original condition and only parts identical to those specified should
be used.
WARNING TO SERVICE PERSONNEL: Microwave ovens contain circuitry capable of producing very high voltage and
current. Contact with the following parts may result in a severe, possibly fatal, electrical shock. (High Voltage
Capacitor, High Voltage Power Transformer, Magnetron, High Voltage Rectifier Assembly, High Voltage Harness etc..)
TABLE OF CONTENTS
Page
PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICING TO
AVOID POSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGY .................. INSIDE FRONT COVER
BEFORE SERVICING ..................................................................................................... INSIDE FRONT COVER
WARNING TO SERVICE PERSONNEL .............................................................................................................. 1
MICROWAVE MEASUREMENT PROCEDURE .................................................................................................. 2
FOREWORD AND WARNING ................................................................................................................................ 3
PRODUCT SPECIFICATIONS ...............................................................................................................................4
GENERAL INFORMATION ...................................................................................................................................4
OPERATION .........................................................................................................................................................7
TROUBLESHOOTING GUIDE ............................................................................................................................. 12
TEST PROCEDURE ............................................................................................................................................ 14
TOUCH CONTROL PANEL ASSEMBLY ............................................................................................................. 26
COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE .................................................................. 32
PICTORIAL DIAGRAM ........................................................................................................................................ 40
POWER UNIT CIRCUIT ....................................................................................................................................... 41
LSI UNIT CIRCUIT ............................................................................................................................................... 42
PRINTED WIRING BOARD ................................................................................................................................. 43
PARTS LIST ..............................................................................................................................................44
PACKING AND ACCESSORIES...................................................................................................................49
S95M238V169DE
GLMV169DBD
GLMV169DQD
GLMV169DSD
PLMV169DCE
OVER THE RANGE
MICROWAVE OVENS
MODELS
ELECTROLUX SERVICE MANUAL
ELECTROLUX HOME PRODUCTS, INC.
P. O. Box 212378, Augusta, GA, 30917
800•944•9044
This document has been published to be used for after sales service only. The contents are subject to change without notice.
PLMV169DCE
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Electrolux PLMV169DCE Specifications

General IconGeneral
Capacity1.6 cu. ft.
Power Output1000 Watts
Control TypeElectronic Touch
TurntableYes
Installation TypeOver-the-Range
ColorStainless Steel
TypeMicrowave Oven
Turntable Diameter13.5 inches

Summary

Precautions for Microwave Exposure

Before Servicing

Safety checks and procedures before operating or servicing the microwave oven to prevent hazards.

Warning to Service Personnel

Before Servicing

Steps to take before starting any repair work on the microwave oven.

When Testing is Completed

Procedures after completing tests and before final reassembly.

After Repairing

Final steps after completing repair work and reassembly.

Microwave Measurement Procedure

Requirements

Defines limits for microwave leakage and interlock switch requirements.

Preparation for Testing

Steps to prepare the oven and test equipment for leakage measurement.

Leakage Test

Procedure for conducting the closed-door microwave leakage test.

Product Description

Product Specification

Detailed technical specifications of the microwave oven, including dimensions and power requirements.

General Information

Grounding Instructions

Essential safety guidelines for properly grounding the microwave oven.

Operation

Description of Operating Sequence

Explanation of the oven's operational flow and component functions.

Power Level P-0 to P-90 Cooking

Details on how variable power levels are controlled and timed.

Ventilation Methods Hot Air Exhaust

Description of vertical, horizontal, and recirculation ventilation configurations.

Sensor Cooking Condition

Explanation of how the sensor cooking function works and its sequence.

Troubleshooting Guide and Test Procedure

Troubleshooting Guide

Guidance on diagnosing and resolving common operational problems with the oven.

Magnetron Assembly Test

Procedure to test the magnetron for proper assembly and functionality.

Microwave Output Power

Method to measure microwave power output using a water temperature rise test.

High Voltage Rectifier Test

Steps to test the high voltage rectifier for proper operation using an ohmmeter.

High Voltage Capacitor Test

Procedure to test the high voltage capacitor for shorts or opens.

Primary Interlock Switch Test

Testing the primary interlock switch for correct operation based on door position.

Door Sensing Switch

Testing the door sensing switch for proper activation with door open/closed.

Monitor Switch Test

Procedure to test the monitor switch's continuity based on door and latch operation.

Hood Thermal Cut-Out Test

Test to verify the hood thermal cut-out's function at temperature thresholds.

Hood Fan Motor Test

Procedure to test the hood fan motor's operation and check resistance values.

Touch Control Panel Assembly Test

Steps for testing the touch control panel and key unit for defects.

Ah Sensor Test

Procedure to test the Absolute Humidity sensor's functionality in cooking.

Checking Control Unit

Steps to diagnose control unit defects by simulating sensor input.

Noise Filter Test

Testing the noise filter unit for open or short circuits using an ohmmeter.

Touch Control Panel Assembly

Outline of Touch Control Panel

Overview of the touch control panel's units and signals.

Key Unit

Explanation of the Key Unit's function and interaction with the LSI.

Control Unit

Description of the Control Unit's components and circuits.

LSI

Details of the Large Scale Integration (LSI) chip's functions and signals.

Absolute Humidity Sensor Circuit

Structure of Absolute Humidity Sensor

Description of the sensor's physical components and thermistors.

Operational Principle of Absolute Humidity Sensor

Explanation of the sensor's bridge circuit and amplifier operation.

Detector Circuit of Absolute Humidity Sensor Circuit

How the detector circuit interfaces with the LSI for sensor cooking.

Servicing

Precautions for Handling Electronic Components

Guidelines for safely handling electronic components like CMOS LSI.

Servicing of Touch Control Panel

Procedures for servicing the touch control panel with external power.

Servicing Tools

List of tools required for touch control panel servicing.

Other Precautions

Additional precautions when working with the control unit and its components.

Component Replacement and Adjustment Procedure

Warning Against High Voltage

Critical warnings about high voltage hazards during servicing.

Warning for Wiring

Precautions to prevent electric shock and ensure correct wiring.

Hood Exhaust Louver Removal

Step-by-step instructions for removing the hood exhaust louver.

Removal of Oven from Wall

Procedure for safely removing the oven unit from its wall installation.

Outer Case Removal

Instructions for removing the outer casing of the microwave oven.

Power Transformer Removal

Steps to remove and reinstall the power transformer.

Hood Fan Motor, Hood Duct, Oven Lamp Socket Removal and AH Sensor Removal

Procedures for removing hood fan motor, duct, oven lamp socket, and AH sensor.

Magnetron Removal

Detailed steps for removing the magnetron assembly.

High Voltage Rectifier and High Voltage Capacitor Removal

Instructions for removing the high voltage rectifier and capacitor components.

Hood Fan Thermal Cut-Out Removal

Procedure for removing the hood fan thermal cut-out.

Thermal Cut-Out (Cavity) Removal

Steps to remove the cavity thermal cut-out.

Cooling Fan Motor Removal

Procedure for removing the cooling fan motor and its components.

Turntable Motor Removal

Instructions for removing the turntable motor assembly.

Stirrer Motor Removal

Steps to remove the stirrer motor.

Oven Lamp Removal

Procedure for removing the oven lamp and its socket.

Control Panel Assembly, Control Unit and Key Unit Removal

Positive Lock® Connector (No-Case Type) Removal

Procedure for removing the positive lock connector.

Door Sensing Switch, Secondary Interlock Switch and Monitor Switch Removal

Removing door sensing, secondary interlock, and monitor switches.

Door Replacement

Door Assembly Removal

Steps to remove the oven door assembly.

Door Assembly Re-Install

Instructions for re-installing the oven door assembly.

Door Sensing Switch, Primary Interlock Switch, and Monitor Switch Adjustment

Adjusting door switches for proper alignment and operation.

Door Disassembly

Choke Cover

Procedure for removing the choke cover from the door.

Door Frame

Steps to remove the door frame assembly.

Door Glass

Instructions for removing the door glass from the frame.

Parts List

Electric Parts

List of electrical components with part numbers and quantities.

Cabinet Parts

List of cabinet and structural components with part numbers.

Control Panel Parts

List of parts related to the control panel assembly.

Oven Parts

List of various oven internal and external parts.

Door Parts

List of all components related to the oven door assembly.

Miscellaneous

List of miscellaneous items including screws, manuals, and templates.

Screws, Nuts, Washers and Misc.

Listing of fasteners, washers, and miscellaneous hardware.

Packing and Accessories

Related product manuals