Panasonic NN-G55 AR User Manual

Service Manual
ORDER DCS-SEP2005-003-MS
NN-G55 AR
Panasonic
Specifications
Power Source 220V AC, 50 Hz
Power requirement
Microwaves 1,50KWh
Heater 1,17KWh
Output (IEC 705-88)
Microwaves 900 W
Heater 1.100 W
Microwaves Frequency 2.450 MHz
Timer 99 minutes and 99 seconds
Oven Cavity Dimensions 27 liters
Weight 12 Kg
Outside Dimensions (H x W x D) 306 x 516 x 380 mm
Color White
Microwave Oven
© 2005 Panasonic da Amazônia S.A.
CS Division
Technical Support
Specifications are subject to change without prior notice or obligation.

Panasonic NN-G55 AR Specifications

General

Brand	Panasonic
Model	NN-G55 AR
Category	Microwave Oven
Language	English

Summary

General Safety Warnings

Precautions for Microwave Energy Exposure

Safety checks before activating microwave source and during servicing.

Inverter Power Supply High Voltage Warning

Control Panel Overview

Advanced Cooking Modes

Turbo Defrost Operation

Browning Functions

Technical Diagrams

Schematic Diagram

Electrical circuit diagram of the oven's internal components.

Wiring Diagram

Visual representation of electrical connections within the oven.

Operating Sequence Descriptions

Inverter Power Supply Circuit

Details of the high voltage DC supply for the magnetron.

Inverter Turbo Defrost

Sensor Cooking Operation

Troubleshooting Safety Cautions

High Voltage Component Awareness

Components with potentials above 250V requiring special attention.

Disassembly and Parts Replacement

Magnetron Replacement

DPC Replacement

Inverter PCB Replacement

Component Test Procedures

Interlock Switch Testing

Magnetron Testing

Inverter Power Supply Testing

Procedures for testing inverter power supply functionality.

Microwave Energy Leakage Measurement

Measurement with Outer Panel Removed

Measuring leakage after magnetron replacement before panel reinstallation.

Measurement with Fully Assembled Oven

Measuring leakage around door, window, and openings of assembled oven.

Measurements and Adjustments

Interlock Switch Adjustment

Magnetron Output Potency Test

Testing magnetron output power using a water heating method.

Troubleshooting Guide

Inverter and Magnetron Troubleshooting

DPC Board Schematic Diagram

DPC Board Parts List

Inverter PCB Schematic Diagram

Inverter PCB Parts List