Sanyo MDF-U730M, Instruction Manual

Page 1: ...MDF U730M BIOMEDICAL FREEZER INSTRUCTION MANUAL ...

Page 2: ...ATION P 12 START UP OF UNIT P 12 TEMPERATURE SETTING P 13 KEY LOCK FUNCTION P 13 REMOTE ALARM TERMINAL P 14 ALARM TEMPERATURE SETTING P 15 ALARMS SAFETY FUNCTIONS P 16 DEFROSTING P 17 MAINTENANCE P 17 REPLACEMENT OF BATTERY P 18 TROUBLESHOOTING P 19 DISPOSAL OF UNIT P 20 TEMPERATURE RECORDER OPTION P 25 SPECIFICATIONS P 28 PERFORMANCE P 29 SAFETY CHECK SHEET P 30 ...

Page 3: ...nual in an adequate place to refer to it as necessary The contents of the manual will be subjected to change without notice due to the improvement of performance or functions 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 No p...

Page 4: ...t in a hazard to personnel possibly resulting in serious injury or death CAUTION Failure to observe CAUTION signs could result in injury to personnel and damage to the unit and associated property Symbol shows this symbol means caution this symbol means an action is prohibited this symbol means an instruction must be followed Be sure to keep this manual in a place accessible to users of this unit ...

Page 5: ...ower supply outlet is not grounded it will be necessary to install a ground by qualified engineers Never ground the unit through a gas pipe water main telephone line or lightning rod Such grounding may cause electric shock in the case of an incomplete circuit Connect the unit to a power source as indicated on the rating label attached to the unit Use of any other voltage or frequency other than th...

Page 6: ...unction Disconnect the power supply plug if there is something wrong with the unit Continued abnormal operation may cause electric shock or fire When removing the plug from the power supply outlet grip the power supply plug not the cord Pulling the cord may result in electric shock or fire by short circuit Disconnect the power supply plug before moving the unit Take care not to damage the power co...

Page 7: ...y cause a heat or ignition Never store corrosive substances such as acid or alkali in this unit if the container cannot be sealed These may cause corrosion of inner components or electric parts Check the setting when starting up of operation after power failure or turning off of power switch The stored items may be damaged due to the change of setting Be careful not to tip over the unit during mov...

Page 8: ...midity 80 for temperature up to 31o C decreasing linearly to 50 relative humidity at 40o C Mains supply voltage fluctuations not to exceed 10 of the nominal voltage Other supply voltage fluctuations as stated by the manufacturer Transient overvoltages according to Installation Categories Overvoltage Categories II For mains supply the minimum and normal category is II Pollution degree 2 in accordan...

Page 9: ...8 FREEZER COMPONENTS 5 9 10 6 8 2 3 1 12 14 4 15 16 13 18 17 7 Inside of the front cover 11 ...

Page 10: ...m the freezing chamber to the outside A total of two 2 are provided left side and top of the freezer 10 Door latch The lock the door turn this latch downward A padlock is also available 11 Temperature sensor Located on the rear of the chamber 12 Control panel The operation status is displayed on this panel And the temperature setting is available through this panel Refer to page 10 for details 13 ...

Page 11: ...ing this key activates temperature set mode and the digit which can be set is flashed By pressing the key again after setting the set value is accepted 5 Digit shift key Pressing this key in set mode causes the changeable digits to move Key lock is activated by pressing this key for more than 5 seconds in the temperature display mode See Key lock function on page 13 6 Numerical value shift key Pre...

Page 12: ... cause vibration or noise WARNING Install the unit on a sturdy floor If the floor is not strong enough or the installation site is not adequate this may result in injury from the unit falling or tipping over Select a level and sturdy floor for installation This precaution will prevent the unit from tipping Improper installation may result in water spillage or injury from the unit tipping over A lo...

Page 13: ...tion is somehow degraded Always ground the unit at the time of installation WARNING Use a power supply outlet with ground earth to prevent electric shock If the power supply outlet is not grounded it is necessary to install a ground by qualified engineers Never ground the unit through a gas pipe water main telephone line or lightning rod Such grounding may cause electric shock in the case of an in...

Page 14: ...eturns to the temperature display mode automatically when 90 seconds has passed without any key operation In this case any setting before pressing the set key SET is not memorized The freezer temperature can be set in the range between 18 and 35o C Remember that the guaranteed temperature with no load at an ambient temperature of 35o C is 30o C KEY LOCK FUNCTION This unit is provided with the key ...

Page 15: ...m this terminal between terminal 1 and terminal 2 Contact capacity is DC 30 V 2 A between COM and N O between COM and N C At normal Open Close At abnormal Close Open Note The remote alarm is silenced by pressing the alarm buzzer stop key BUZZER as the remote alarm is operated in conjunction with the buzzer except for the power failure alarm and alarm test The contact closed in the of power failure...

Page 16: ...numerical shift key and choice high temperature alarm If choose high temperature alarm is displayed 4 Press set key SET is displayed 5 Press the numerical shift key Set the alarm temperature that you want If choice 5 degree is displayed 6 Press set key SET Current chamber temperature is displayed Table 4 Procedure for setting low temperature alarm Example Chamber temperature 5o C Description of op...

Page 17: ...hen the door is open Door check lamp is lit Intermittent tone after a delay of 2 minutes Auto return If a key operation is not performed for about 90 seconds in each setting mode Chamber temperature is displayed Setting mode is canceled Key lock When the key lock is ON L1 Key input is unable Thermal sensor Abnormality If the thermal sensor goes open circuit Alarm lamp is flashed E1 and LO are disp...

Page 18: ... defrost key DEF for more than 5 seconds to start operation again 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 These may be harmful to your health CAUTION Always put on the dry gl...

Page 19: ... be removed by a qualified engineer or a service personnel only to prevent the electric shock Removal of nickel metal hydride battery 1 Turn off the power switch battery switch and disconnect the power supply plug 2 Lift the front cover Fig 2 3 Remove 2 screws fixing the battery with a screw driver Fig 3 4 Disconnect the connector and take out the battery Fig 4 5 Follow the procedure for recycling...

Page 20: ...nlight There is any heating source near the freezer A rubber cap and insulation for the access port are not set correctly You put too many unfrozen articles into the freezer compartment When the unit does not accept changes of set point temperature The key lock is set in ON Noise The freezer is not installed on the sturdy floor The freezer is not leveled with the leveling feet There is anything to...

Page 21: ...e disposal of the unit should be accomplished by appropriate personnel Always remove doors to prevent accidents such as suffocation Recycle of 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 Label indication is obliged to comply with Taiwanese battery regulation 廢電池 請回收 ...

Page 22: ...ts Please help us to conserve the environment we live in German Ihr SANYO Produkt wurde entworfen und hergestellt mit qualitativ hochwertigen Materialien und Komponenten die recycelt und wiederverwendet werden können Dieses Symbol bedeutet daß elektrische und elektronische Geräte am Ende ihrer Nutzungsdauer von Hausmüll getrennt entsorgt werden sollen Bitte entsorgen Sie dieses Gerät bei Ihrer ört...

Page 23: ...inées de manière inappropriée peuvent s avérer potentiellement dangereuses pour la santé humaine et pour l environnement Cependant ces matières sont nécessaires au bon fonctionnement de votre appareil ou de votre machine Pour cette raison il vous est demandé de ne pas vous débarrasser de votre appareil ou machine usagé avec vos ordures ménagères Spanish Los productos SANYO están diseñados y fabric...

Page 24: ...sistemas de recolha separados para produtos eléctricos e electrónicos usados 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 casaling...

Page 25: ... en elektronische apparatuur bij de daarvoor wettelijke instanties aangeboden 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 hushå...

Page 26: ... is MTR G85 and MTR 4015LH For the attachment the mounting kit is necessary MTR 4015LH 1 Remove the screw on the cover for the recorder space on the upper front of the freezer Fig 1 2 Set the automatic temperature recorder MTR 4015LH to the recorder fixture MPR S30 option referring to a manual enclosed with the recorder fixture Fig 2 3 Install the recorder in the recorder space 4 Remove the unit c...

Page 27: ...e access port and cover the port completely with the rubber caps Seal the access port with a silicon See fig 6 8 Operate the freezer until the chamber temperature gets to the set temperature Check the recorded temperature and chamber temperature displayed on the control panel Adjust the zero adjustment volume on the temperature recorder so that the recorded temperature can corresponds with the dis...

Page 28: ...hamber through the access port in the top of the product 5 A recorder sensor is to do fix with a supplied nylon clip the inside wall See fig 5 6 A mounting kit and a temperature recorder are installed on the freezer See fig 9 7 Operate the freezer until the chamber temperature gets to the set temperature Check the recorded temperature and chamber temperature displayed on the control panel Adjust t...

Page 29: ...ller Electronics controller Temperature display Digital display between 41 and 1o C Temperature sensor Thermistor sensor Alarm safety High temp alarm Low temp alarm Power failure alarm Door alarm Compressor temperature alarm Key lock Thermal sensor abnormality Memory backup Nonvolatile memory Weight 150 kg Accessories 1 set of key 1 scraper 2 large 2 small nylon clips for temperature recorder Cast...

Page 30: ...d 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 Specifications will be subject to change without notice The unit with CE mark complies with EC directives 89 336 EEC 93 68 EEC and 73 23 EEC ...

Page 31: ...Notes 2 Contamination of the unit Unit interior Yes No No contamination Yes No Decontaminated Yes No Contaminated Yes No Others 3 Instructions for safe repair maintenance of the unit a The unit is safe to work on Yes No b There is some danger see below Yes No Procedure to be adhered to in order to reduce safety risk indicated in b below Date Signature Address Division Telephone Product name Model ...

Page 32: ...0326501002900 3 01 August 2008 5 5 Keihan Hondori 2 Chome Moriguchi City Osaka 570 8677 Japan Printed in Taiwan ...