Related Manuals for Panasonic KM-DU73Y1
Summary of Contents for Panasonic KM-DU73Y1
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Page 1: Operating Instructions
Operating Instructions Ultra-Low Temperature Freezer KM-DU73Y1 KM-DU53Y1 KM-DU73Y1 Please read these instructions carefully before using this product, and save this operating instructions for future use. See page 42 for model number. -
Page 2: Table Of Contents
CONTENTS INTRODUCTION P. 2 PRECAUTIONS FOR SAFE OPERATION P. 3 LABELS ON THE UNIT P. 7 SYMBOLS ON THE UNIT P. 7 ENVIRONMENTAL CONDITIONS P. 8 INTENDED USE AND PRECAUTIONS P. 8 FREEZER COMPONENTS P. 9 Control panel P.11 INSTALLATION SITE P.12 INSTALLATION P.13... -
Page 3: Introduction
INTRODUCTION Read this operating instructions carefully before using the appliance and follow the instructions for safety operation. Our company never guarantee any safety if the appliance is used for any objects other than intended use or used by any procedures other than those mentioned in this operating instructions. Keep this operating instructions in an adequate place to refer to it as necessary. -
Page 4: Precautions For Safe Operation
PRECAUTIONS FOR SAFE OPERATION It is imperative that the user complies with this operating instructions as it contains important safety advice. Items and procedures are described so that you can use this unit correctly and safely. If the precautions advised are followed, this will prevent possible injury to the user and any other person. - Page 5 PRECAUTIONS FOR SAFE OPERATION WARNING Do not use the unit outdoors. Current leakage or electric shock may result if the unit is exposed to rain water. Only qualified engineers or service personnel should install the unit. The installation by unqualified personnel may cause electric shock or fire. Install the unit on a sturdy floor and take an adequate precaution to prevent the unit from turning over.
- Page 6 PRECAUTIONS FOR SAFE OPERATION WARNING Ensure you do not inhale or consume medication or aerosols from around the unit at the time of maintenance. These may be harmful to your health. Never splash water directly onto the unit as this may cause electric shock or short circuit. Never put containers with liquid on the unit as this may cause electric shock or short circuit when the liquid is spilled.
- Page 7 PRECAUTIONS FOR SAFE OPERATION CAUTION This unit must be plug into a dedicated circuit protected by branch circuit breaker. Use a dedicated power source as indicated on the rating label attached to the unit. A multiple-tap may cause fire resulting from abnormal heating. Connect the power supply plug to the power source firmly after removing the dust on the plug.
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Page 8: Labels On The Unit
LABELS ON THE UNIT Warning safety labels applied to the ultra-low temperature freezer Users are advised to avoid accidents by carefully reading the warnings and cautions contained on warning labels at key locations on the interior and exterior of the ultra-low temperature freezer. Possible Warning/Caution Type Warning/Caution Label... -
Page 9: Environmental Conditions
ENVIRONMENTAL CONDITIONS This equipment is designed to be safe at least under the following conditions (based on the IEC 61010-1): Indoor use; Altitude up to 2000 m; Ambient temperature 5 C to 40 Maximum relative humidity 80% for temperature up to 31 C decreasing linearly to 50% relative humidity at 40 Mains supply voltage fluctuations up to ±10% of the nominal voltage;... -
Page 10: Freezer Components
FREEZER COMPONENTS 7 (inside) 11(inside) <KM-DU73Y1> Power cord Rear side... - Page 11 FREEZER COMPONENTS 1. Control panel (on the upper front of the outer door): The current chamber temperature or set temperature is displayed. See page 11 for details. 2. Outer door: To open the outer door, grip the outer door latch. On closing, lock the outer door latch completely.
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Page 12: Control Panel
FREEZER COMPONENTS Control panel 1. Digital temperature indicator: This indicator shows the present chamber temperature or set temperature. An error code will be displayed when the self diagnostic function detects any abnormality. 2. Status monitor lamp (STATUS): This lamp lights when environmental condition or status gets worse or the unit is out of normal operation. -
Page 13: Installation Site
INSTALLATION SITE To operate this unit properly and to obtain maximum performance, install the unit in a location with the following conditions: A location not subjected to direct sunlight Do not install the unit under direct sunlight. Installation in a location subjected to direct sunlight cannot obtain the intended performance. -
Page 14: Installation
INSTALLATION 1. Removing the packaging materials and tapes Remove all transportation packaging materials and tapes. Open the doors and ventilate the unit. If the outside panels are dirty, clean them with a diluted neutral dishwashing detergent. (Undiluted detergent can damage the plastic components. For the dilution, refer to the instruction of the detergent.) After the cleaning with the diluted detergent, always wipe it off with a wet cloth. -
Page 15: Start-Up Of Unit
START-UP OF UNIT Follow the procedures for the initial and consequent operations of the unit. 1. Turn off the switch of the backup cooling kit (optional component) if it is installed. And check the battery switch is off. 2. Connect the power cord to the dedicated outlet having appropriate rating with the chamber empty, and turn on the power switch on the freezer. -
Page 16: Chamber Temperature Setting
CHAMBER TEMPERATURE SETTING Table 1 shows the basic procedure for setting the chamber temperature. Perform key operations in the sequence indicated in the table. The example in the table is based on the assumption that the desired temperature is -75 Note: The chamber temperature is set to -80 C at the factory. -
Page 17: Alarm Temperature Setting
ALARM TEMPERATURE SETTING This unit is provided with the high and low temperature alarm and the temperature at which the alarm is activated is changeable. The setting range of alarm temperature is between the chamber temperature ±5 C and ±40 The following procedure shows the setting of alarm temperature according to the condition below: High temperature alarm: activates at the temperature 5 C higher than the set temperature... -
Page 18: Setting Of Alarm Resume Time
SETTING OF ALARM RESUME TIME The alarm buzzer is silenced by pressing alarm buzzer stop key (BUZZER) on the control panel during alarm condition. The buzzer will be activated again after certain suspension if the alarm condition is continued. The suspension time can be set by following the procedure shown in the Table 5 below. -
Page 19: Setting Of Compressor Delay Time
SETTING OF COMPRESSOR DELAY TIME The delay time of compressor can be changed to reduce the load on the power line and to facilitate the start-up (reset) of the freezer after power failure. The example in the table 6 is based on the assumption that the delay time is changed to 4 minutes. Note: The delay time is set in 3 minutes at the factory. -
Page 20: Setting Of Door Alarm Delay Time
SETTING OF DOOR ALARM DELAY TIME The door check lamp lights when the outer door is open and the buzzer is activated with 2 minutes delay. The delay time is changeable. Follow the procedure in table 7 below to change the setting of delay time. The procedure assumes that the delay time is changed from 2 minutes to 3 minutes. -
Page 21: Remote Alarm Terminal
REMOTE ALARM TERMINAL The terminal of the remote alarm is installed at the lower right side of the unit. The alarm is outputted from this terminal. Contact capacity is DC 30 V, 2 A. Contact output: between COM. and N.O. between COM. -
Page 22: Monitor Of Freezer Status
MONITOR OF FREEZER STATUS The freezer has a function to monitor the running status of the unit as shown in table 8 below. This is to notice the running status getting worse (not failure). 1. The status monitor lamp (STATUS) is lit when one of the running status shown in table 8 is detected. 2. -
Page 23: Alarms & Safety Functions
ALARMS & SAFETY FUNCTIONS This unit has the alarms and safety functions shown in Table 9, and also self diagnostic functions. Table 9 Alarms & safety functions Alarm & Safety Situation Indication Buzzer Safety operation If the chamber temperature is higher High temperature than the temperature at which the alarm... -
Page 24: Routine Maintenance
ROUTINE MAINTENANCE WARNING Always disconnect the power supply to the unit prior to any repair or maintenance of the unit in order to prevent electric shock or injury. Ensure you do not inhale or consume medication or aerosols from around the unit at the time of maintenance. -
Page 25: Defrosting Of Inside Wall
ROUTINE MAINTENANCE Defrosting of inside wall The frost is built at the upper portion of the chamber and inner door. The excessive frost possibly make some gap between the cabinet and the magnetic door gasket, which may cause poor cooling. Remove the frost on the inner door with a scraper enclosed with the unit. -
Page 26: Cleaning Of Air Intake Port
ROUTINE MAINTENANCE Cleaning of air intake port To open the outer door, the cap on the left side is turned counterclockwise to take the air. Therefore, the frost is easy to be settled around the air intake port or in it. Clean the air intake port depending on the conditions below: Condition Remedy... -
Page 27: Troubleshooting
TROUBLE SHOOTING If the unit malfunctions, check out the following before calling for service. Malfunction Check/Remedy The circuit breaker of power source is active. The chamber is not cooled The voltage is too low (In this case, call an electrician). at all The power is not supplied. -
Page 28: Disposal Of Unit
DISPOSAL OF UNIT WARNING If the unit is to be stored unused in an unsupervised area for an extended period, ensure that children do not have access and that doors are locked completely with a key. The disposal of the unit should be accomplished by appropriate personnel. Always remove doors to prevent accidents such as suffocation. - Page 29 The symbol mark and recycling systems described below apply to EU countries and do not apply to countries in other areas of the world. Your Panasonic product is designed and manufactured with high quality materials and components which can be recycled and/or reused.
- Page 30 POUR LES UTILISATEURS DE UE Le symbole et les systèmes de recyclage évoqués ci-dessous s'appliquent uniquement aux pays de UE. Votre produit Panasonic est conçu et fabriqué avec des composants et des matériaux de hautes qualités qui peuvent être recyclés et/ou réutilisés.
- Page 31 O símbolo e os sistemas de reciclagem descritos abaixo aplicam-se aos países da UE e não se aplicam aos países noutras áreas do mundo. O seu produto Panasonic foi concebido e fabricado com materiais e componentes de elevada qualidade que podem ser reciclados e/ou reutilizados.
- Page 32 Het symbool en de recycleersystemen die hieronder beschreven worden, zijn van toepassing op de landen in de EU en zijn niet van toepassing op landen in andere delen van de wereld. Uw Panasonic product is ontworpen en gemaakt met materialen en onderdelen van hoge kwaliteit, die gerecycleerd en opnieuw gebruikt kunnen worden.
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Page 33: Disposal Of Battery
DISPOSAL OF BATTERY Location of a nickel-metal-hydride battery This unit is provided a nickel-metal-hydride battery for the power failure warning device. The battery is located in the electrical box inside the cover on the lower right side. (Fig. 1) The high voltage components are enclosed in the electrical box. The cover should be removed by a qualified engineer or a service personnel only to prevent the electric shock. -
Page 34: Temperature Recorder (Option)
TEMPERATURE RECORDER (OPTION) WARNING Always disconnect the power supply to the unit prior to attachment of a temperature recorder in order to prevent electric shock or injury. A temperature recorder is available for the freezer as an optional component. The type of the temperature recorder is MTR-G85C and MTR-85H. - Page 35 TEMPERATURE RECORDER (OPTION) <Replacement of dry cell> Note : This temperature recorder is designed for the manganese dry cell and the alkaline dry cell. Do not use a rechargeable battery because the initial voltage of such battery is low. The rechargeable battery may cause the malfunction of recorder or shorten the Fig.
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Page 36: Setting Of Mtr-G85C
TEMPERATURE RECORDER (OPTION) Setting of MTR-G85C Chart guides Pen cap holder Back-up battery Pen arm Chart hub cover Pen lifter Recording paper Pen lifter stopper Ink pen Paper speed selector Key lock Latch Pilot lamp Fast feed button Power switch Zero adjustment screw Loading the ink pen: 1. - Page 37 TEMPERATURE RECORDER (OPTION) Starting recording and setting the time: Turn the power switch ON. The ink pen will move inward on the circular recording paper and stop temporarily at the 0% position (equivalent to the 40 C line). Then the ink pen Ink pen will move to the position which indicates the measured Hour...
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Page 38: Installation Of Mtr-G85C And Mtr-85H
Following shows the time to keep chamber temperature at -70 C by using an optional backup cooling kit. Keep a liquefied CO cylinder at ambient temperature lower than 31 KM-DU73Y1 Ambient temperature ( • The above data is the experiment value which uses liquid CO 30L. (no-load) - Page 39 BACKUP COOLING KIT (OPTION) WARNING As with any equipment that uses CO gas, there is a likelihood of oxygen depletion in the vicinity of the equipment. It is important that you assess the work site to endure there is suitable and sufficient ventilation.
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Page 40: Small Inner Door (Option)
SMALL INNER DOOR (OPTION) For KM-DU73Y1, the small inner door (MDF-7ID) is available as an optional component. The small inner door is suitable for standard shelf location. For the installation, contact our sales representative or agent. Note: The cooling performance on the page 42 cannot be obtained when the small inner door (MDF-7ID) is installed. -
Page 41: Inventory Rack (Option)
Only inventory rack IR-220U can be applied when the small inner door (MDF-7ID) is IR-220U installed. IR-224U <KM-DU73Y1> Shelf support Shelf stopper No. 4 under second screw from the top (There is a mark which hollowed at the shelf support front side.) No. -
Page 42: Specifications
Interface board (MTR-480) Data acquisition system (MTR-5000) Backup cooling kit (CVK-UB2): LCO Small inner door (MDF-7ID for KM-DU73Y1) Note: • Design or specifications will be subject to change without notice. • Refer to the updated catalog when ordering an optional component. -
Page 43: Performance
PERFORMANCE Product name Ultra-Low Temperature Freezer Ultra-Low Temperature Freezer KM-DU73Y1 KM-DU53Y1 Model number KM-DU73Y1E KM-DU53Y1E Cooling performance C at the center of the chamber (ambient temperature; 30 C, no load)* Temperature control range C to -86 C (ambient temperature; 30... -
Page 44: Safety Check Sheet
CAUTION Please fill in this form before servicing. Hand over this form to the service engineer to keep for his and your safety. Safety check sheet 1. Freezer contents : □Yes □No Risk of infection: □Yes □No Risk of toxicity: □Yes □No Risk from radioactive sources:... - Page 45 Original Operating Instructions < EU countries only > 0123 Nijverheidsweg 120,4879 AZ Etten-Leur The Netherlands Printed in Japan 1-1-1 Sakata, Oizumi-Machi, Ora-Gun, Gunma 370-0596, Japan 7FB6P151635001 S1012-11112 © Panasonic Healthcare Co., Ltd. 2012 2012.11.01...