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Panasonic MDF-DU702VH - User Manual

Panasonic MDF-DU702VH
78 pages
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Service Manual
Ultra-Low Temperature Freezer
MDF-DU502VH
MDF-DU702VH
SM0000002-03

Table of Contents

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Summary

Service Manual Overview

Cautions

Provides essential safety warnings and important notes for handling and servicing.

Specifications

Structural Specifications

Details the physical dimensions, capacity, materials, and construction of the freezer.

Control Specifications

Outlines the temperature controller, sensors, alarms, and status indicators.

Performance Specifications

Lists performance metrics like cooling range, voltage, power consumption, and noise level.

Dimensions

Refrigeration Circuit

Electric Parts

Diagrams

Wiring Diagram

Shows the complete electrical wiring schematic for the freezer system.

Circuit Diagram

Presents the detailed circuit diagram for the main control board.

Operation Procedures

Temperature Calibration

Details the step-by-step procedure for calibrating the chamber temperature sensor.

Control Specifications

Compressor Control

Details temperature control, compressor starting restrictions, and operating modes.

Alarm System

Alarm Types

Lists all possible alarm codes, their class, and the conditions that trigger them.

Repair and Gas Handling

Replacement and Welding

Explains part replacement, installation of service valves, and gas welding procedures.

Leak Checks and Gas Charging

Covers leak testing, gas charging preparation, and execution.

Test Data and Performance

Backup Cooling Kit

Summary

Service Manual Overview

Cautions

Provides essential safety warnings and important notes for handling and servicing.

Specifications

Structural Specifications

Details the physical dimensions, capacity, materials, and construction of the freezer.

Control Specifications

Outlines the temperature controller, sensors, alarms, and status indicators.

Performance Specifications

Lists performance metrics like cooling range, voltage, power consumption, and noise level.

Dimensions

Refrigeration Circuit

Electric Parts

Diagrams

Wiring Diagram

Shows the complete electrical wiring schematic for the freezer system.

Circuit Diagram

Presents the detailed circuit diagram for the main control board.

Operation Procedures

Temperature Calibration

Details the step-by-step procedure for calibrating the chamber temperature sensor.

Control Specifications

Compressor Control

Details temperature control, compressor starting restrictions, and operating modes.

Alarm System

Alarm Types

Lists all possible alarm codes, their class, and the conditions that trigger them.

Repair and Gas Handling

Replacement and Welding

Explains part replacement, installation of service valves, and gas welding procedures.

Leak Checks and Gas Charging

Covers leak testing, gas charging preparation, and execution.

Test Data and Performance

Backup Cooling Kit

Panasonic MDF-DU702VH Specifications

General IconGeneral
Defrosting SystemManual
Number of Shelves3
ColorWhite
TypeUltra-Low Temperature Freezer
Capacity729 L
Power Supply220V, 50Hz

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