Panasonic MDF-U700VX-PB User Manual

Please read these instructions carefully before using this product, and save this operating instructions
for future use.
See page 54 for all Model Numbers.
MDF-U700VX
MDF-U700VXC
Series
MDF-U700VX
MDF-U700VXC
Ultra-Low Temperature Freezer
Operatin
g
Instructions

Panasonic MDF-U700VX-PB Specifications

General

Brand	Panasonic
Model	MDF-U700VX-PB
Category	Freezer
Type	Ultra-Low Temperature Freezer
Temperature Range	-50°C to -86°C
Number of Doors	1
Voltage	220-240V
Frequency	50/60 Hz
Defrost System	Manual
Lock	Yes
Alarm System	Yes
Capacity	728 L (25.7 cu.ft.)

Summary

INTRODUCTION

PRECAUTIONS FOR SAFE OPERATION

Warning and Caution Symbols Explained

Explains hazard levels and meanings of warning and caution symbols.

Safety Label and Symbol Meanings

Details safety labels including high voltage, earth, and power switch symbols.

ENVIRONMENTAL CONDITIONS

FREEZER COMPONENTS

Component Identification Diagram

Identifies and describes the main components of the freezer using numbered labels.

Outer Door and Inner Door Operation

Describes the function and operation of the outer and inner doors.

Latches and Gaskets

Details the inner and outer door latches and magnetic door gaskets.

Access Ports and Vents

Explains the purpose of access ports and air intake vents.

Leveling Feet and Casters

Describes the function of leveling feet and casters for unit placement.

Power and Alarm Terminals

Details the power switch, remote alarm terminal, and battery switch.

CONTROL PANEL FUNCTIONS

LCD Panel and Indicators

Explains the LCD panel, alarm lamp, and figure input keys.

Control Button Operations

Describes the function of control buttons like MENU, Shift, Enter, and Clear.

Buzzer Stop Key Functions

Details the buzzer stop key's functions for silencing alarms and testing.

LCD Contrast Adjustment

Describes the LCD contrast adjusting knob for screen visibility.

REMOTE ALARM TERMINAL

AIR INTAKE PORT OPERATION

INSTALLATION SITE REQUIREMENTS

Sunlight and Ventilation Requirements

Details requirements for sunlight avoidance and adequate ventilation for installation.

Heat Sources and Temperature Stability

Advises placement away from heat sources and the need for stable ambient temperature.

Floor Stability and Leveling

Stresses the importance of a sturdy and level floor for safe and stable installation.

Humidity and Flammable Gas Precautions

Warns against high humidity and environments with flammable or volatile gases.

INSTALLATION PROCEDURES

Preparation and Cleaning Steps

Steps for removing packaging materials, tapes, and cleaning the unit panels.

Leveling and Unit Securing

Instructions for adjusting leveling feet and securing the unit with provided fixtures.

Electrical Grounding and Circuit Protection

Highlights the importance of grounding and using a dedicated circuit with a breaker.

START-UP PROCEDURES

Initial Unit Power-Up Sequence

Steps for connecting the power cord and turning on the unit's power switch.

Setting Initial Parameters

Guidance on setting chamber temperature and performing alarm tests.

Operation After Power Failure

Details how the unit resumes operation and retains settings after a power failure.

CONTROL PANEL FUNCTIONS

Standby and Logging Settings

Explains settings for standby operation and log interval configuration for PC.

Date, Time, and Alarm Settings

Details setting the date, time, high/low temperature alarms, and alarm delay.

Default Settings and Alarm Test

Covers default initialization, LCD color, and alarm testing functions.

CONTROL PANEL TOP SCREEN

Display Elements Overview

Describes elements like operation indication, alarm status, and door status displays.

Temperature and Message Displays

Explains how current temperature and any messages are displayed on the screen.

RUNNING OPERATION SETTINGS

Chamber Temperature Setting

Details the procedure for setting the chamber temperature via the control panel.

Alarm Temperature Setup

Explains how to set the high and low temperature alarm thresholds.

Alarm Delay and Ring Back

Describes settings for alarm delay time and the duration of alarm buzzer ring back.

Key Lock Functionality

Explains how to use the key lock function to prevent unauthorized setting changes.

Setting Chamber Temperature Procedure

High Temperature Alarm Setting

Low Temperature Alarm Setting

Alarm Delay Time Configuration

Alarm Buzzer Ring Back Setting

Enabling Key Lock Function

Disabling Key Lock and Password Entry

DATA LOGGING AND DISPLAY

Displaying 1-Day Log Data

Procedure to display the recorded chamber temperature data for one day.

Transmitting 1-Day Log Data to PC

Guide on how to transmit the 1-day log data to a personal computer.

Transmitting All Log Data to PC

PC Hyper-Terminal Setup

TOOLS AND INITIALIZATION SETTINGS

Default Setting Configuration

Explains how to configure default settings like LCD back color and DAQ speed.

Parameter Setting Ranges

Provides the setting ranges for LCD backlight, DAQ speed, DAQ ID, and DAQ mode.

Date, Time, and Log Interval Setup

Door Alarm Delay Time Configuration

Log Interval Adjustment

Compressor Delay Time Setting

Key Lock Password Configuration

ALARM BUZZER FUNCTIONS

Temperature and Door Alarms

Explains buzzer tones for temperature and door opening alarms.

Filter Alarm and Buzzer Stop

Describes filter alarm conditions and the function of the buzzer stop key.

FREEZER STATUS MONITORING

Abnormal Ambient Temperature

Details indications and remedies for abnormal ambient temperature conditions.

Low Voltage Notification

Explains indications and remedies for low power supply voltage.

Overload Operation Alert

Describes indications and remedies for overload operation status.

ALARM AND SAFETY FUNCTIONS

High and Low Temperature Alarms

Explains indications, buzzers, and safety operations for temp alarms.

Power Failure and Door Alarms

Describes indications, buzzers, and safety operations for power failure and door alarms.

Operation Memory and Key Lock

Details operation memory and key lock status indications.

Battery and Fan Motor Checks

Describes indications for battery and fan motor checks.

Sensor and Condenser Abnormalities

Battery Switch and Fan Motor Issues

Cooling Circuit Abnormalities

ROUTINE MAINTENANCE

Cleaning the Freezer Cabinet

Provides steps for cleaning the freezer's cabinet and accessories.

Defrosting the Inner Walls

Details the process for defrosting the inner walls and door of the chamber.

Cleaning the Air Intake Port

TROUBLESHOOTING GUIDE

Unit Not Operating Troubleshooting

Troubleshooting steps for when the unit does not operate at all.

Alarm System Troubleshooting

Steps to investigate when an alarm display lamp and buzzer are active.

Poor Cooling Performance Issues

Troubleshooting common causes for poor cooling performance.

Dew Condensation Explanation

Explains dew condensation on the exterior and when it is not a fault.

UNIT DISPOSAL AND RECYCLING

Battery Recycling Information

Information on recycling the unit's rechargeable nickel-metal-hydride battery.

Unit Decontamination Procedure

Instructions for decontaminating the unit, especially if used with biohazardous material.

European Union Disposal Guidelines

Multilingual EU Disposal Information

Further EU Disposal Information

Additional EU Disposal Information

BATTERY DISPOSAL AND REPLACEMENT

Nickel-Metal-Hydride Battery Location

Specifies the location of the nickel-metal-hydride battery within the unit.

Battery Removal Procedure

Detailed steps for safely removing the battery from the unit.

OPTIONAL TEMPERATURE RECORDER

MTR-85H Setting Guide

Guide for setting up the MTR-85H temperature recorder, including paper loading.

Battery and Ink Pen Replacement

Instructions for replacing the battery and ink pen for the temperature recorder.

Temperature Recorder Battery Replacement

Temperature Recorder Ink Pen Setup

MTR-G85C Ink Pen Loading

Starting Recording and Setting Time

Replacing Recording Paper

OPTIONAL BACKUP COOLING KIT

Backup Cooling Kit Functionality

Describes the function and use of the liquid CO2 backup cooling kit.

Backup Cooling Kit Operation

Details how to operate the backup cooling kit, including testing and temperature setting.

Backup Cooling Kit Controls

OPTIONAL SMALL INNER DOOR

OPTIONAL INTERFACE BOARD

Interface Board Installation

Guidance for installing the MTR-480/MTR-L03 interface board.

OPTIONAL INVENTORY RACKS

Rack Installation and Shelf Adjustment

Instructions for installing inventory racks and adjusting shelf heights.

TECHNICAL SPECIFICATIONS

Product and Dimension Details

Lists product names, external dimensions, and internal dimensions.

Capacity and Material Specifications

Details effective capacity, exterior/interior materials, and door construction.

Component and System Details

Provides details on insulation, compressors, controller, and alarm functions.

Optional Components and Notes

Lists optional components and provides important notes on specifications.

PRODUCT PERFORMANCE DATA

Cooling Performance and Temperature Range

Details cooling performance and temperature control range for different models.

Power and Noise Specifications

Provides specifications for power voltage, frequency, consumption, and noise level.

SERVICE SAFETY CHECKLIST

Freezer Contents and Contamination Status

Checklist for freezer contents, risks, and unit contamination status.

Safe Repair/Maintenance Guidelines

Instructions for ensuring safe repair and maintenance of the unit.