KitchenAid KEMS308S User Manual

TECHNICAL EDUCATION
JOB AID 4317410
KAC-46
27˝ & 30˝ ELECTRIC
BUILT-IN MICROWAVE/OVEN
COMBINATION
MODELS: KEMS378S & KEMS308S

KitchenAid KEMS308S Specifications

General

Color	Stainless Steel
Convection	No
Power	1000 Watts
Control Type	Electronic
Turntable Diameter	12.4 inches

Summary

Forward

Goals and Objectives

Introduction to the job aid and its goals.

General Information and Safety

Oven Safety

Explains safety alert symbols and their meanings.

Microwave Exposure Precautions

Safety steps to avoid microwave energy exposure.

Model, Specifications, and Installation

Model & Serial Number Designations

Explains how to interpret model and serial numbers.

Product Specifications

Lists technical specifications for the models.

Installation Requirements

Lists tools, parts, and requirements for installation.

Electrical Requirements

Details electrical connection needs and codes.

Installation Instructions

Step-by-step guide to install the oven.

Product Operation

Electronic Oven Control Overview

Overview of control panel displays.

Control Lock and Doneness Settings

How to use control lock and adjust doneness.

Sabbath Mode and Convection Broil

Describes Sabbath mode and convection broiling.

Temperature Probe and Dehydrating

Safety for probe and description of dehydrating.

Component Access and Removal - Upper Oven

Upper Oven Component Locations

Identifies and shows locations of upper oven components.

Removing User Interface and Control Boards

Steps to remove UI and Control Board assemblies.

Removing Humidity Sensor and Cavity Thermostat

Steps to remove specific oven sensors.

Removing Transformers and Light

Steps to remove power/light transformers.

Removing Convection Thermoactuator and Interface Board

Steps to remove thermoactuator and interface board.

Removing Monitor Fuse and Appliance Manager

Steps to remove monitor fuse and appliance manager.

Removing Door Interlock Switches and Cavity Light

Steps to remove door interlock switches and cavity light.

Removing Magnetron Thermostat and Magnetron

Steps to remove magnetron thermostat and magnetron.

Removing Filters and Grill Thermostat

Steps to remove L1/L2 filters and grill thermostat.

Removing Magnetron Fan Motor and Inverter

Steps to remove fan motor and inverter.

Removing Convection Thermistor and Grill Element

Steps to remove convection thermistor and grill element.

Component Access and Removal - Lower Oven

Removing Turntable Motor

Steps to remove the turntable motor.

Lower Oven Component Locations

Identifies and shows locations of lower oven components.

Removing Door Latch Assembly

Steps to remove the door latch assembly.

Removing Broil Element and Oven Temperature Sensor

Steps to remove broil element and oven temperature sensor.

Removing Convection Ring Element and Fan Motor

Steps to remove convection ring element and fan motor.

Removing Halogen Light Assembly and Meat Probe Jack

Steps to remove halogen light assembly and meat probe jack.

Removing Blower Assembly, Resistor, and Thermal Cutoff

Steps to remove blower assembly, resistor, and thermal cutoff.

Removing Hidden Bake Element

Steps to remove the hidden bake element.

Removing Oven Door Glass and Handle

Steps to remove oven door glass and handle.

Removing Oven Door Gasket

Steps to remove the oven door gasket.

Component Testing - Upper Oven

Upper Oven Component Tests

Procedures for testing upper oven components.

Microwave Light Transformer and Convection Thermoactuator Tests

Testing specific upper oven components.

Monitor Fuse and Door Interlock Switch Tests

Testing monitor fuse and door interlock switches.

Magnetron Thermostat and Magnetron Tests

Testing magnetron thermostat and magnetron.

Main Filter and Thermostat Tests

Testing L1/L2 filters and thermostats.

Magnetron Fan Motor and Inverter Tests

Testing fan motor and inverter.

Grill Element and Lower Oven Light Transformer Tests

Testing grill element and lower oven light transformer.

Microwave Convection Ring Element and Fan Motor Tests

Testing convection ring element and fan motor.

Turntable Motor and Oven Input Current Measurement

Testing turntable motor and measuring oven input current.

Component Testing - Lower Oven

Door Latch Assembly Tests

Procedures for testing the door latch assembly.

Broil Element and Oven Temperature Sensor Tests

Procedures for testing broil element and temperature sensor.

Convection Ring Element and Fan Motor Tests

Procedures for testing convection ring element and fan motor.

Meat Probe Jack and Blower Motor Tests

Procedures for testing meat probe jack and blower motor.

Blower Speed Resistor and TCO Tests

Procedures for testing blower speed resistor and thermal cutoff.

Hidden Bake Element Test

Procedure for testing the hidden bake element.

Diagnostics and Troubleshooting

ESD Precautions and Diagnostics

ESD safety and general troubleshooting steps.

Failure/Error Display Codes

Interpreting error codes and corrective actions.

Troubleshooting Key Strokes

Specific key sequences for testing functions.

Temperature Adjustments and Programming

Covers temp conversion, calibration, and cavity size programming.

Power Output and Relay Logic

Testing magnetron power and understanding relay logic.

Wiring Diagrams and Strip Circuits

Main Wiring Diagram

Overall circuit diagram for the appliance.

Strip Circuits for Operational Modes

Specific circuit diagrams for various operational modes.

Product Support Information