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Sub-Zero Wolf MDD30TE/S/TH

Sub-Zero Wolf MDD30TE/S/TH
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General Information 2
Controls & Operation 8
Component Access & Removal 17
Troubleshooting Guide 29
Technical Data 38
Wiring Diagrams 39
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MDD Microwave
Service Manual

Questions and Answers:

Sub-Zero Wolf MDD30TE/S/TH Specifications

General IconGeneral
Width30 inches
Control TypeTouch controls
FinishStainless Steel
CategoryMicrowave Oven
Microwave Capacity1.2 Cu. Ft.
Electrical Supply120 VAC, 60 Hz
Electrical Service15 amp dedicated circuit
TypeMicrowave Drawer
Microwave Watts950 watts

Summary

General Information

MICROWAVE MEASUREMENT

Outlines procedures for measuring microwave leakage.

Controls & Operation

CONTROLS Overview

Explains the touch panel layout and input response.

Component Removal

COMPONENT REMOVAL Overview

General guidance for removing and replacing components.

3 E Checks

Pre-removal safety checks and procedures.

4 R Checks

Post-repair checks and procedures.

High Voltage (HV) Rectifier

Steps to remove the HV rectifier.

High Voltage (HV) Capacitor

Procedure for removing the HV capacitor.

High Voltage (HV) Transformer

Steps to remove the HV transformer.

Magnetron

Procedure for removing the magnetron.

Troubleshooting

CHECKS AND WARNINGS

General safety checks and warnings for troubleshooting.

3 E and 4 R Checks Procedures

Pre- and post-troubleshooting procedures.

High-Voltage Capacitor Discharge

Safety procedure for discharging the HV capacitor.

Energized Circuit Troubleshooting

Guidelines for safe troubleshooting with power applied.

Microwave Output Power Test

Procedure to test microwave output power.

MAGNETRON TEST

Steps to test the magnetron.

POWER TRANSFORMER TEST

Steps to test the power transformer.

HIGH VOLTAGE RECTIFIER ASSEMBLY TEST

Steps to test the HV rectifier assembly.

ASYMMETRIC RECTIFIER TEST

Steps to test the asymmetric rectifier.

HIGH VOLTAGE CAPACITOR TEST

Steps to test the HV capacitor.

MICROWAVE SWITCH TEST

Steps to test microwave door switches.

THERMAL CUT OUT (TCO) TEST

Steps to test thermal cut-outs.

BROKEN 20 AMP FUSE Troubleshooting

Steps to diagnose a blown 20 amp fuse.

NOISE FILTER TEST

Steps to test the noise filter.

MOTOR WINDING TEST

Steps to test motor windings resistance.

LIVE TEST FOR MOTOR WINDINGS

Procedure for testing motor voltage and operation.

TOUCH CONTROL PANEL ASSEMBLY TEST

How to test the control panel keys.

AH SENSOR TESTS

General tests for the AH sensor.

WATER LOAD COOKING TEST FOR AH SENSOR

Specific test for AH sensor functionality.

AH SENSOR TESTING METHOD

Alternative method for testing AH sensor.

RELAY TEST

Procedure to test relays controlling components.

Technical Data

Unit Specifications

Lists electrical and operational specifications of the unit.

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