Related Manuals for Sanyo MDF-U5486S
Summary of Contents for Sanyo MDF-U5486S
- Page 1 INSTRUCTION MANUAL MDF-U7486S MDF-U7486SC MDF-U5486S Ultra-Low Temperature Freezer MDF-U5486SC MDF-U7486S - 42 -...
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Page 2: Table Of Contents
Recycle of battery DISPOSAL OF BATTERY BACK-UP SYSTEM (OPTION) TEMPERATURE RECORDER (OPTION) Installation of MTR-G85 INTERFACE BOARD (OPTION) Installation of MTR-480/MTR-L03 INVENTORY RACK (OPTION) SPECIFICATIONS (MDF-U5486S/SC) SPECIFICATIONS (MDF-U7486S/SC) PERFORMANCE SAFETY CHECK SHEET P. 2 P. 3 P. 7 P. 8 P.10... -
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.
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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 at 40 Mains supply voltage fluctuations not to exceed Other supply voltage fluctuations as stated by the manufacturer;... -
Page 9: Freezer Components
FREEZER COMPONENTS 13 (inside) 9 (inside) Power cord Rear side - 50 -... - Page 10 18. Battery switch: This is a switch for a battery for power failure alarm. Normally, turn on this switch. Be sure to turn off this switch if the freezer is not in operating for the long period. 19. Fuse: 125 V, 3.15 A. Normal blow type.
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Page 11: Control Panel
2. Battery check lamp (BATTERY): This lamp flickers to recommend the battery replacement. For the replacement, consult Sanyo sales representative or agent. 3. Alarm lamp (ALARM): This lamp is flashed during alarm condition. 4. Filter lamp (FILTER): This lamp lights when the excessive dust is accumulated on the condenser filter. -
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. 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. -
Page 14: Start-Up Of Unit
TEST). The remote alarm is also operated. E09 is displayed on the digital temperature indicator if the battery switch is OFF. Make sure to turn on the battery switch. 8. After confirming the above, you can put articles into the freezer chamber in a small batch to prevent the temperature rise. -
Page 15: Chamber Temerature 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 unit is set at the factory that the chamber temperature -80 Table 1. -
Page 16: 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 following procedure shows the setting of alarm temperature according to the condition below: High temperature alarm: activates at the temperature 5 Low temperature alarm: activates at the temperature 5 Note: The alarm temperature is set at the factory 10... -
Page 17: Setting Of Alarm Resume Time
050, or 060). The buzzer would not reset if the reset time is set in 000. • It is recommended to set the alarm resume time when the freezer is not under alarm condition. The setting during alarm condition is effective on the next alarm condition. -
Page 18: Remote Alarm Terminal
REMOTE ALARM TERMINAL The terminal of the remote alarm is installed at the lower left side of the unit. The alarm is outputted from this terminal. Contact capacity is DC 30V, 2 A. Contact output: between COM. and N.O. At normal At abnormal Note: •... -
Page 19: Setting Of Compressor Delay Time
The delay time of high and low stage side 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 is based on the assumption that the delay time is changed to 4 minutes. -
Page 20: Alarms & Safety Functions
• 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 representative or agent at the time of replacement of the battery for recycling. -
Page 21: 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 22: Defrosting Of Inside Wall
1. Turn off the back-up system if applicable. 2. Take out and transfer all the contents to another freezer or a container which is refrigerated by liquid carbon dioxide or dry ice. 3. Turn off the power switch of the freezer. -
Page 23: Cleaning Of Air Intake Port
ROUTINE MAINTENANCE Cleaning of air intake port The cap of the left side is turned counterclockwise (Counterclockwise direction), and this product is removed, and the outer air is adopted into the chamber, and it opens a outer door. Therefore, frost is easy to be settled around the air intake port inside the chamber. -
Page 24: Troubleshooting
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. If the unit malfunctions, check out the following before calling for service. -
Page 25: 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 26: 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 left 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 27: Back-Up System (Option)
This freezer can be provided with a back-up system (CVK-UB2) which is available as an optional component. For the installation, refer to the instruction manual enclosed with the system. 1. Switch of back-up system (BACKUP) When turning on the system, the lamp is brightened. -
Page 28: Temperature Recorder (Option)
TEMPERATURE RECORDER (OPTION) Installation of MTR-85H/MTR-G85 Contact Sanyo sales representative or agent for the attachment of an automatic temperature recorder. : INTERFACE BOARD (OPTION) Installation of MTR-480/MTR-L03 Contact Sanyo sales representative or agent for the attachment of a interface board. :... -
Page 29: Inventory Rack (Option)
INVENTORY RACK (OPTION) The optional inventory rack is useful to store the precious materials in the chamber effectively. When the rack is used, it is necessary to adjust the height of the shelves. Set the shelf support as shown in the figure below. -
Page 30: Specifications (Mdf-U5486S/Sc)
• Design or specifications will be subject to change without notice. *: Power source of the automatic temperature recorder shall be 220 V. Ultra-Low Temperature Freezer MDF-U5486S W890 x D870 x H1990 (mm) W630 x D600 x H1280 (mm) 483 L... -
Page 31: Specifications (Mdf-U7486S/Sc)
Note: • Design or specifications will be subject to change without notice. *: Power source of the automatic temperature recorder shall be 220 V. Ultra-Low Temperature Freezer MDF-U7486S W1130 x D875 x H1990 (mm) W870 x D600 x H1280 (mm) -
Page 32: Performance
PERFORMANCE Model MDF-U5486S MDF-U7486S MDF-U5486SC (for U.S.A. only) MDF-U7486SC (for U.S.A. only) 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 C, no load) -
Page 33: 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. Freezer 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 34 SANYO Electric Co., Ltd Printed in Japan...