Sanyo MDF-U2086S Instruction Manual

Sanyo MDF-U2086S Instruction Manual

Ultra low temperature freezer

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INSTRUCTION MANUAL
MDF-U2086S
MDF-U3086S
MDF-U4086S
Ultra Low Temperature Freezer
MDF-U5086W
MDF-U5186S
MDF-U2086S

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Summary of Contents for Sanyo MDF-U2086S

  • Page 1 INSTRUCTION MANUAL MDF-U2086S MDF-U3086S MDF-U4086S Ultra Low Temperature Freezer MDF-U5086W MDF-U5186S MDF-U2086S...
  • Page 2: Table Of Contents

    1. No part of this manual may be reproduced in any form without the expressed written permission of SANYO. 2. The contents of this manual are subject to change without notice. 3. Please contact SANYO if any point in this manual is unclear or if there are any inaccuracies. SANYO Electric Biomedical Co., Ltd.
  • Page 3: Precautions For Safe Operation

    PRECAUTIONS FOR SAFETY 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 4 PRECAUTIONS FOR SAFETY 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.
  • Page 5 PRECAUTIONS FOR SAFETY OPERATION 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 ensure there is suitable and sufficient ventilation. If restricted ventilation is suspected, then other methods of ensuring a safe environment must be considered.
  • Page 6 PRECAUTIONS FOR SAFE OPERATION CAUTION Do not touch any electrical parts such as the power supply plug or any switches with a wet hand. This may cause electric shock. Make sure to check the setting temperature when starting up the operation after the power failure or power off.
  • Page 7: Cautions For Usage

    CAUTIONS FOR USAGE 1. The digital thermometer of this unit is designed to display the temperature of the center part of the freezing compartment. Although the thermometer sometimes displays a temperature about 1 C higher than the actual temperature of the center part, it gradually approaches the real temperature. 2.The freezing temperature is different at each position inside the case of this freezer.
  • Page 8: Installation Site

    INSTALLATION SITE This unit is a precision machine. When select a location to install this unit, keep the following conditions for perfect performance. 1.Sturdy, level floor Install the unit on a sturdy floor to avoid excessive vibration and noise. 2. Away from heat-emitting appliances Avoid installing the unit near heat-emitting appliances such as heaters.
  • Page 9: Proper Operation

    2. Install the shelves and close the doors. 3. Connect the power cable to the power supply and turn on the power switch. 4. Set the desire desired temperature. (Initial setting : -86 5. Cool down to the desired temperature. FREEZER COMPONENTS 5, 6 MDF-U2086S...
  • Page 10: Freezer Components

    FREEZER COMPONENTS MDF-U3086S 5, 6 MDF-U4086S 5, 6...
  • Page 11 FREEZER COMPONENTS MDF-U5086W 4 (Rear) MDF-U5186S...
  • Page 12 FREEZER COMPONENTS 1. Outer door: To open the door, grip the handle. On closing, make sure to lock the latch completely. 2. Handle: Always grip this handle to open and close the outer door. 3. Magnetic door gasket: Provides a tight door seal and prevents cold air leak. 4.
  • Page 13: Operating Instructions

    OPERATING INSTRUCTIONS Switch Box 1. Power Supply Switch (POWER) MDF-U2086S, U4086S and U5086W type. MDF-U3086S The power supply switch is installed inside the The power supply switch is installed inside the grille. switch cover. Grille The power switch are Installed inside the...
  • Page 14 OPERATING INSTRUCTIONS Control panel (Model MDF-U2086S) TEMPERATURE ( FILTER ALARM BACK UP ALARM BUZZER RECORD TEST DOOR 1. Buzzer key (BUZZER): To stop the alarm from sounding, press this key. Should a further abnormality occur, the buzzer will sound automatically.
  • Page 15: Key Lock Function

    OPERATING INSTRUCTIONS Basic method of Operating the Control Panel (Model MDF-U2086S) 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 temperature is –80 *The unit is set at the factory that the temperature inside the unit is -86 Table 1.
  • Page 16 OPERATING INSTRUCTIONS Control panel (Model MDF-U3086S, U5186S) Functions of the controller at the control panel are as follows: 1. Temperature setting key (PV/SV): This key has functions. PV: present freezer compartment temperature is displayed. SV: setting temperature is displayed. When the desired temperature is set, this key should be pressed (SV side). The temperature setting can be done by using 2, 3, 4, key.
  • Page 17 OPERATING INSTRUCTIONS Control panel (Model MDF-U4086S, U5086W) ALARM FILTER CHECK TEMPERATURE( BUZZER ALARM PV/SV BACK UP Functions of the controller at the control panel are as follows : 1. Temperature setting key (PV/SV): This key has functions. PV: present freezer compartment temperature is displayed. SV: setting temperature is displayed.
  • Page 18 OPERATING INSTRUCTIONS Basic method of Operating the Control Panel (Model MDF-U3086S, U4086S, U5086W, U5186S) 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 temperature is –80 *The unit is set at the factory that the temperature inside the unit is -86 Table 1.
  • Page 19: Remote Alarm

    OPERATING INSTRUCTIONS Remote alarm 1. MDF-U2086S The terminal of the remote alarm is installed at the rear part of the frame. Contact capacity is 2A (DC 30V). output: normal open, connectors are connected with N.O. terminal Remote alarm I/F (RS485) Max.
  • Page 20 OPERATING INSTRUCTIONS Temperature recorder (Option) If the warning is required for the internal temperature record or the interior temperature deviates from the target temperature, an optional auto temperature recorder (MTR-86H) is available. Install the recorder properly as described below. Temperature Time Warning indicator Warning indicator...
  • Page 21: Temperature Recorder

    OPERATING INSTRUCTIONS Temperature recorder How to replace the battery Replace the dry cell once a year as follows: 1. Pull up the pen holder first, then pull out cartridge from the mounted position. 2. Reset the battery chamber cover with wire, on the bottom left side, and take out the cell.
  • Page 22: Optional Component

    OPTIONAL COMPONENTS Back-up system 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.
  • Page 23: Attention

    ATTENTION The unit with CE mark is equipped with a circuit breaker on the back. Make sure this breaker is switched ON before the unit is started to run. When the operation of the unit is stopped by this breaker, contact a dealer or a service station after disconnecting the power supply plug.
  • Page 24: Environmental Condition

    ENVIRONMENTAL CONDITIONS This equipment is designed to be safe at least under the following conditions (based on the IEC 1010-1): 1. Indoor use; 2. Altitude up to 2000 m; 3. Ambient temperature 5 C to 40 4. Maximum relative humidity 80% for temperature up to 31 C decreasing linearly to 50% relative humidity at 40 5.
  • Page 25: Maintenance

    MAINTENANCE Cleaning 1. Clean the unit once a month. Regular cleaning keeps the unit looking new. 2. Use a dry cloth to wipe off small amounts of dirt on the outside and inside of the unit and all accessories. If the unit is very dirty, use a neutral detergent. 3.
  • Page 26: Cleaning Of Condenser Filter

    MAINTENANCE Cleaning of condenser filter This unit is provided with the filter check lamp. This lamp lights when the condenser filter is clogged. Clean the filter according to the following procedure. As a clogged filter may cause poor cooling and compressor trouble, clean it once a month.
  • Page 27: Trouble Shooting

    TROUBLE SHOOTING If the unit malfunctions, check out the following before calling for service. No refrigeration 1. The voltage is too low. (In this case, call an electrician.) 2. The power is not supplied. 3. The breaker is free. Poor refrigeration 1.
  • Page 28: Recycle Of Nickel-Cadmium Battery

    RECYCLE OF NICKEL-CADMIUM BATTERY MDF-U2086S The unit contains a rechargeable battery. The battery is recyclable. At the end of its useful life, check with your local solid officials option or proper disposal. This product has an electric battery. Please recycle it for effective utilization of resources and protection of our environment.
  • Page 29 RECYCLE OF NICKEL-CADMIUM BATTERY MDF-U3086S The unit contains a rechargeable battery. The battery is recyclable. At the end of it’s useful life, check with you local solid officials option or proper disposal. This product has an electric battery. Please recycle it for effective utilization of resources and protection of our environment.
  • Page 30 RECYCLE OF NICKEL-CADMIUM BATTERY MDF-U4086S, MDF-U5086W The unit contains a rechargeable battery. The battery is recyclable. At the end of it’s useful life, check with you local solid officials option or proper disposal. This product has an electric battery. Please recycle it for effective utilization of resources and protection of our environment.
  • Page 31 RECYCLE OF NICKEL-CADMIUM BATTERY MDF-U5186S The unit contains a rechargeable battery. The battery is recyclable. At the end of it’s useful life, check with you local solid officials option or proper disposal. This product has an electric battery. Please recycle it for effective utilization of resources and protection of our environment.
  • Page 32: 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 33: Specifications

    Note: Design or specifications will be subject to change without notice. The battery for power failure alarm is an article for consumption. It is recommended that the battery will be replaced about every 3 years. Contact Sanyo sales agency at the time of replacement of the battery for recycling.
  • Page 34 Note: Design or specifications will be subject to change without notice. The battery for power failure alarm is an article for consumption. It is recommended that the battery will be replaced about every 3 years. Contact Sanyo sales agency at the time of replacement of the battery for recycling.
  • Page 35 Note: Design or specifications will be subject to change without notice. The battery for power failure alarm is an article for consumption. It is recommended that the battery will be replaced about every 3 years. Contact Sanyo sales agency at the time of replacement of the battery for recycling.
  • Page 36 Note: Design or specifications will be subject to change without notice. The battery for power failure alarm is an article for consumption. It is recommended that the battery will be replaced about every 3 years. Contact Sanyo sales agency at the time of replacement of the battery for recycling.
  • Page 37 Note: Design or specifications will be subject to change without notice. The battery for power failure alarm is an article for consumption. It is recommended that the battery will be replaced about every 3 years. Contact Sanyo sales agency at the time of replacement of the battery for recycling.
  • Page 38 7FB6P10139300 (01 Oct. 2004) SANYO Electric Biomedical Co., Ltd. 10-15, Hongo 3-Chome Recycled paper Bunkyoku, Tokyo 113-8434 Japan Printed in Japan...

This manual is also suitable for:

Mdf-u4086sMdf-u5186sMdf-u5086wMdf-u3086s

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