Related Manuals for Sanyo MDF-593
Summary of Contents for Sanyo MDF-593
- Page 1 INSTRUCTION MANUAL MDF-593 MDF-593AT MDF-793 Ultra Low Temperature Freezer MDF-793AT MDF-793AT MDF-593AT...
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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 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 4 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.
- Page 5 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. As with any equipment that uses CO gas, there is a likelihood of oxygen depletion in the vicinity of the equipment.
- Page 6 Do not put glass bottles or cans into the compartment since they may be broken by frozen contents and cause injury. Put on dry gloves when you take out refrigerated articles from the freezer. Handing frozen contents or the inside walls with naked hands may cause frostbite.
- Page 7 PRECAUTIONS FOR SAFE OPERATION CAUTION Do not touch the condenser directly when the filter is removed for cleaning. This may cause injury by hot surface. Always disconnect the power supply plug before moving the unit. Take care not to damage the power cord.
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Page 8: Cautions For Usage
￭ For AT type, turn OFF the back-up switch at the time of opening of the freezer door when a liquid CO gas cylinder is connected to the back-up system. - Page 9 AT type freezer, consult your dealer of a neighboring engineering shop of high pressure gas. ￭ Leave the remote alarm switch “OFF” until the inside temperature of the freezer reaches the appropriate level. Leave the back-up system switch “OFF” as well for AT type.
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Page 10: Environmental Conditions
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 11: Freezer Components
FREEZER COMPONENTS MDF-593... - Page 12 FREEZER COMPONENTS 1. Lock 2. Door: Hinged type. The door can be opened in any angle on the way to full open. 3. Magnetic door gasket: Seals the door and prevents leakage of cold air. 4. Inner lid: Serves as a means of reducing cold air leakage when the door is open. Remove the frost before it is accumulated too much.
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Page 13: Control Panel
“ON”. 5. Mode 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 passed (SV side). The temperature setting can be done by using (6),(7),(8), keys, initial setting temperature is -85 6. -
Page 14: Installation
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 The direct sunlight to the freezer causes too high temperature and the chamber temperature may not reach -85 ￭ A location with adequate ventilation Leave at least 10 cm around the unit for ventilation. - Page 15 INSTALLATION Installation 1. Remove 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.
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Page 16: Start-Up Of Unit
CO2 back-up test switch. 10. Now you can put articles into the freezer chamber. Switch off the remote alarm switch and the CO2 back-up switch (AT type only) temporarily when putting in a lot of warm articles. Switch on these switches again after a certain period of operation. -
Page 17: Operating Instructions
OPERATING INSTRUCTIONS 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 temperature is -70 Note: The unit is set at the factory that the chamber temperature is -85C. Table 1. -
Page 18: Alarm Temperature Setting
OPERATING INSTRUCTIONS Alarm temperature setting This unit is provided with the high temperature alarm. The setting of high temperature alarm is 10 C (The setting value is 2 kinds.) higher than the setting of chamber temperature. The procedure in table 2 shows the sequence to set the high temperature alarm at 15 temperature. -
Page 19: Setting Of Alarm Resume Time
OPERATING INSTRUCTIONS Setting of alarm resume time The alarm buzzer is silenced by pressing BUZZER key on the control panel during alarm condition (Initial setting 100: The remote alarm is not silenced). 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 3 below. - Page 20 Operation after power failure The set value (setting of chamber temperature and alarm temperature) is memorized by nonvolatile memory. Accordingly, the freezer resumes the operation with setting before power failure. Indication C (or 15 C) higher Alarm lamp blinks.
- Page 21 • The liquid CO gas cylinder should be a siphon type. • Use the pipe enclosed with the freezer for the setting. (The extension of the pipe is not permitted gas, there is a likelihood of oxygen depletion in the vicinity gas injection device as a back-up system.
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Page 22: Temperature Recorder
because of cooling capacity.) TEMPERATURE RECORDER The figure below shows the description of a temperature recorder. provided with model AT type. Warning indicator Door Feeding of chart 1. Open the door and let down the lever of the penholder; the pen point is apart from the chart. (Fig. 1) 2. - Page 23 Note: ￭ Turn off the back-up switch when the freezer operation is stopped or the back-up system is not used. The battery for back-up system is discharged when the back-up switch is kept on. ￭ The additional felt pen or recording paper is available from Sanyo sales agency.
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Page 24: Routine Maintenance
, or dry ice. Switch off the alarm and back-up system of AT type. Switch off the power supply. 2. Open the door and remove the inner lid. Leave the freezer as it is. The water remaining in the freezer compartment should be wiped up. -
Page 25: Troubleshooting
Alarm test key cannot actuate the alarm function ￭ The alarm test key does not function when the power switch of the freezer is OFF. ￭ When only the buzzer or only the alarm is actuated by the alarm test key, the unactuated part is out of order, and must be replaced. -
Page 26: 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 27: Recycle Of Nickel-Cadmium Battery
RECYCLE OF NICKEL-CADMIUM BATTERY 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. 廢電池 ＊Label indication is obliged to comply with Taiwanese battery regulation. 請回收... -
Page 28: 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 29: Safety Check Sheet
Please fill in this form before servicing. Hand over this form to the service engineer to keep for his and your safety. 1. Refrigerator contents : Risk of infection: Risk of toxicity: Risk from radioactive sources: (List all potentially hazardous materials that have been stored in this unit.) Notes : 2. - Page 30 7FB6P10140500 (25 Feb. 2005) Recycled paper SANYO Electric Biomedical Co., Ltd. 10-15, Hongo 3-Chome Bunkyoku, Tokyo 113-8434 Japan Printed in Japan...