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Sanyo MDF-U730M Instruction Manual

Biomedical freezer
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INSTRUCTION MANUAL
MDF-U730M
BIOMEDICAL FREEZER

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Table of Contents
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  Summary of Contents for Sanyo MDF-U730M

  • Page 1 INSTRUCTION MANUAL MDF-U730M BIOMEDICAL FREEZER...
  • Page 2: Table Of Contents

    CONTENTS INTRODUCTION P. 2 PRECAUTIONS FOR SAFE OPERATION P. 3 ENVIRONMENTAL CONDITIONS P. 7 FREEZER COMPONENTS P. 8 Control panel P. 10 INSTALLATION SITE P. 11 INSTALLATION P. 12 START-UP OF UNIT P. 12 TEMPERATURE SETTING P. 13 KEY LOCK FUNCTION P.
  • Page 3: Introduction

    ■ Contact Sanyo sales representative or agent if any page of the manual is lost or page order is incorrect. ■ Contact Sanyo sales representative or agent if any point in this manual is unclear or if there are any inaccuracies.
  • Page 4: Precautions For Safe Operation

    PRECAUTIONS FOR SAFE OPERATION It is imperative that the user complies with this manual 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 Use a dedicated power source (a dedicated circuit with a breaker) as indicated on the rating label attached to the unit. A branched circuit may cause fire resulting from abnormal heating. Connect the power supply plug to the power source firmly after removing the dust on the plug. A dusty plug or improper insertion may cause a heat or ignition.
  • Page 8: 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 ■...
  • Page 9: Freezer Components

    FREEZER COMPONENTS <Inside of the front cover>...
  • Page 10 FREEZER COMPONENTS 1. Lock: Turn clockwise to 180 with a key and the outer door is securely locked. 2. Magnetic door gasket: This prevent the cold air from escaping. Always keep clean. 3. Handle: Always grip this handle to open and close the outer door. 4.
  • Page 11: Control Panel

    FREEZER COMPONENTS Control panel DOOR 1. Alarm test key (ALARM TEST): Buzzer will sound and remote alarm will be activated by pressing. 2. Alarm buzzer stop key (BUZZER): Press this key to silence the buzzer in the event that the alarm operates and buzzer sounds.
  • Page 12: 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 13: 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.
  • Page 14: Temperature Setting

    TEMPERATURE SETTING Table 1 shows the basic operation method. Perform key operations in the sequence indicated in the table. The example in the table is based on the assumption that the freezer temperature is -20 Note: The unit is set at the factory that the chamber temperature -30 Table 1 Basic operation sequence (Example: Chamber temperature -25 Description of operation Key operated...
  • Page 15: Remote Alarm Terminal

    REMOTE ALARM TERMINAL WARNING Always disconnect the power supply cord before connecting an alarm device to the remote alarm terminal. The terminal of the remote alarm is installed at the top of the unit. The alarm is outputted from this terminal between terminal 1 and terminal 2.
  • Page 16: Alarm Temperature Setting

    ALARM TEMPERATURE SETTING This unit is provided with both high and low temperature alarms. The temperature at which the alarm is activated may be changed. The available set range for high temperature alarm is between +5 C and +15 C, and -5 C and -15 C for low temperature alarm against the chamber temperature.
  • Page 17: Alarms & Safety Functions

    ALARMS & SAFETY FUNCTIONS This unit has the alarms and safety functions shown in Table 4, and also self diagnostic functions. Table 4 Alarms and safety functions Alarm & Safety Situation Indication Buzzer Safety operation If the chamber temperature Alarm lamp is flashed. Remote alarm is High temperature Intermittent tone after...
  • Page 18: Defrosting

    DEFROSTING Use the scraper provided for removing the frost if the freezer operation must be continued. Pay attention not to impact or damage the inner wall. 1. When defrosting, move all the contents of containers in the freezer to another low temperature freezer. 2.
  • Page 19: Replacement Of Battery

    REPLACEMENT 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 battery mounting plate inside the cover on the upper side. (Fig. 1) The high voltage components are enclosed in the front cover. The cover should be removed by a qualified engineer or a service personnel only to prevent the electric shock.
  • Page 20: Troubleshooting

    The noise gets less and less accompanying with the cooling of the chamber. Note: If the malfunction is not eliminated after checking the above items, or the malfunction is not shown in the above table, contact Sanyo sales representative or agent.
  • Page 21: 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 doors cannot be closed completely. The disposal of the unit should be accomplished by appropriate personnel. Always remove doors to prevent accidents such as suffocation.
  • Page 22 Waste Electrical and Electronic Equipment (WEEE) Directive-2002/96/EC (English) Your SANYO product is designed and manufactured with high quality materials and components which can be recycled and reused. This symbol means that electrical and electronic equipment, at their end-of-life, should be disposed of separately from your household waste.
  • Page 23 DISPOSAL OF UNIT (French) Votre produit Sanyo est conçu et fabriqué avec des matèriels et des composants de qualité supérieure qui peuvent être recyclés et réutilisés. Ce symbole signifie que les équipements électriques et électroniques en fin de vie doivent être éliminés séparément des ordures ménagères.
  • Page 24 Por favor, ajude-nos a conservar o ambiente em que vivemos! (Italian) Il vostro prodotto SANYO è stato costruito da materiali e componenti di alta qualità, che sono riutilizzabili o riciclabili. Prodotti elettrici ed elettronici portando questo simbolo alla fine dell’uso devono essere smaltiti separatamente dai rifiuti casalinghi.
  • Page 25 Alstublieft help allen mee om het milieu te beschermen. (Swedish) Din SANYO produkt är designad och tillverkad av material och komponenter med hög kvalitet som kan återvinnas och återanvändas. Denna symbol betyder att elektriska och elektroniska produkter, efter slutanvändande, skall sorteras och lämnas separat från Ditt hushållsavfall.
  • Page 26: 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. An automatic temperature recorders is available for the freezer as the optional component. The type of the recorder is MTR-G85 and MTR-4015LH.
  • Page 27 TEMPERATURE RECORDER (OPTION) 5. Remove 2 rubber caps (outside and inside) on the access port on the back of the freezer and also remove the insulation in the port. Fig. 4 Access port Fig. 4 6. A recorder sensor is to do fix with supplied nylon clips the inside wall by screw.
  • Page 28 TEMPERATURE RECORDER (OPTION) <MTR-G85> Cover 1. Attach the recorder to the mounting kit (MTR-S7) by following the procedure shown in the manual enclosed with the mounting kit. Shaft 2. Remove the screw on the cover for the recorder space on the upper front of the freezer. Open the cover. Fig. 7 3.
  • Page 29: Specifications

    SPECIFICATIONS Name Biomedical Freezer Model MDF-U730M External dimensions W770 x D830 x H1955 (mm) Internal dimensions W650 x D710 x H1520 (mm) Effective capacity 690 L Exterior Painted steel Interior Painted steel Door Painted steel Lock Insulation Rigid polyurethane foamed-in place...
  • Page 30: Performance

    PERFORMANCE Cooling performance C to -30 C (ambient temperature; 5 C to 35 C, no load) Noise level 42 dB [A] (background noise; 20 dB) Maximum pressure 2.55 MPa Rated voltage AC 115 V Rated frequency 60 Hz Rated power consumption 260 W Note •...
  • Page 31: Safety Check Sheet

    Procedure to be adhered to in order to reduce safety risk indicated in b) below. Date : Signature : Address, Division : Telephone : Product name: Model: Serial number: Date of installation: MDF-U730M Biomedical Freezer Please decontaminate the unit yourself before calling the service engineer.
  • Page 32 0326501002900-3 (01 August 2008) 5-5, Keihan-Hondori 2-Chome Moriguchi City, Osaka 570-8677 Japan Printed in Taiwan...