- Panasonic Biomedical
Contents
1. INTERFACE BOARD OPTION Contact our sales representative or agent for the attachment of a interface board Note When a data transmitting function to the personal computer is done an interface board MTR 480 option goods and communication cable of 9 pin Dsub cross type for RS232C are necessary The connecting cable between the PC and MTR LO3 terminal is not enclosed Provide a cross type cable of less than 100 m length having a pin plug 36 INVENTORY RACK OPTION The optional inventory racks IR 220U IR 224U are useful to store the precious materials in the chamber effectively When the racks are used it is necessary to adjust the height of the shelves Set the shelf support as shown in the figure below IR 220U IR 224U NOTE Only inventory rack IR 220U can be applied when the small inner door MDF 7ID1 or MDF 5ID1 is installed lt MDF U56V MDF U56VC gt Pc Shelf support Shelf stopper LELLO TITLE TE TETE O O No 4 under second screw from the top There is a mark which hollowed at the shelf support front side PTO PEPE oO ELE Lio ELE No 3 under fifth screw from the top There is a mark which hollowed at the shelf support front side E No 3 under second screw from the bottom There is a mark wh2. C The above data is the experiment value which uses liquid CO gas 30L no load 34 BACK UP COOLING KIT OPTION N WARNING As with any equipment that uses CO or N 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 If restricted ventilation is suspected then other methods of ensuring a safe environment must be considered These may include atmosphere monitoring and warning devices This freezer can be provided with a back up cooling kit CVK UB2 CVK UB2 I CVK UBN2 which is available as an optional component For the installation refer to the instruction manual enclosed with the system Contact our sales representative or agent for the installation of a temperature recorder 1 Switch of back up cooling kit BACKUP When turning on the system the back up standby lamp is brightened This means that the system is ready To stop the operation of the system turn off this switch BACKUP 2 Test switch TEST This switch is for checking the operation of back up cooling kit Pressing this switch is resulted in the release of liquid carbon dioxide without system operation 3 Temperature setting knob TEMP SET With this knob set the temperature at which the system is operated The effective set temperature range is between 50 C and 70 C Note Do not set the tempera
3. 4 Disconnect the battery connector and remove two screws fixing the battery mounting plate Fig 4 5 Take out the battery 6 Follow the procedure for recycling or proper disposal Switch cover nn L a t Electrical box Electrical box cover mounting plate 31 TEMPERATURE RECORDER OPTION NWARNING Always disconnect the power supply to the unit prior to attachment of a temperature recorder in order to prevent electric shock or injury A temperature recorder is available for the freezer as an optional component The type of the temperature recorder is MTR G85 Contact our sales representative or agent for the installation of a temperature recorder Setting of MTR G85 Chart guides Pen arm Lam Back up battery Chart hub cover Pen lifter Recording chart Pen cartridges Key lock Latch Chart speed selector Fast feed button Zero adjustment screw Loading the pen cartridge 1 Slightly raise the end of the pen lifter and remove from the pen lifter stopper Then rotate clockwise as shown in Fig 1 2 Remove the pen cartridge from the bag and remove its cap The cap can be conveniently kept on the cap holder located at the upper left corner 3 Press both sides of the pen arm as indicated by the arrows to open the head clamp at A and B See to Fig 2 illustration 1 4 Position the pen cartridge so that the guide pins fit into the guide holes on the pen arm See to
4. Fig 2 illustration 2 5 Press the two sides of the head clamp as indicated by the arrows to secure the pen cartridge See to Fig 2 illustration 3 From the side view the cartridge should fit perfectly on the arm Confirm that the pen arm is attached to both sides of the pen cartridge 6 After loading the pen cartridge return the pen lifter to the original position Confirm that the pen lifter has securely entered the pen lifter stopper 32 TEMPERATURE RECORDER OPTION Starting recording and setting the time Turn the power switch ON The pen will move inward on the circular recording chart and stop temporarily at the 0 q T KR 3 position equivalent to the 40 C line Then the pen will RR move to the position which indicates the measured Hour N DD temperature Temperature 0 position Time setting Method equivalent to 40 C line Place the recording chart at a position slightly in front of the desired time the chart is rotated to the left Set the time by using the fast feed button to quickly rotate the chart The fast feed button can be used to accurately set the time NOTE There is a difference of approximately 2 mm between the red pen and blue pen during recording The time difference between the red pen and blue pen changes according to their position on the scale It is roughly two hours for 0 position of chart center and roughly one hour for 100 position when the recording chart speed is se
5. batterier och ackumulatorer vid slutet av deras livsl ngd inte f r sl ngas som hush llsavfall utan skall sl ngas separat Observera Om en kemisk symbol finns tryckt under denna symbolm rkning betyder denna kemiska symbol att batteriet eller ackumulatorn inneh ller en tungmetall med en viss koncentration Detta indikeras p f ljande s tt Hg kvicksilver Cd kadmium Pb bly I den Europeiska Unionen finns det separata uppsamlingssystem f r anv nd elektrisk och elektronisk utrustning batterier och ackumulatorer G r dig av med s dana saker p r tt s tt p den speciella lokala platsen f r tersamling teranv ndning Hj lp oss att bevara den milj vi lever i 30 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 Disposal of nickel metal hydride battery 1 Turn off the power switch and disconnect the power supply plug 2 As shown in the Fig 2 remove six screws fixing the side cover and switch cover with a screw driver and remove the side cover 3 Remove five screws fixing the electrical box cover with a screw driver Fig 3
6. has passed without any key operation 16 SETTING OF ALARM RESUME TIME The alarm buzzer is silenced by pressing alarm buzzer stop key BUZZER on the control panel during alarm condition A remote alarm is continuing the operation 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 5 below The example in the table is based on the assumption that the desired duration is 20 minutes Note The duration is set in 30 minutes at the factory Table 5 Setting procedure for alarm resuming time change from 30 minutes to 20 minutes Description of operation Key operated Indication after operation 4 Te The current cnamber temperature is H N displayed 2 Press digit shift key for 5 seconds 2 The first digit is flashed Fil 0 Set the figure to F25 with the digit PP The settable digit is shifted 3 shift key and numerical value shift a When pressed the figure of settable E BE key digit changes The current resume time is displayed iI 4 Press set key SET ie a J oO The second digit is flashed Set the figure to 020 with the When pressed the figure of settable 5 5 a Och numerical value shift key digit changes a The setting is memorized and 6 Press set key SET the current
7. hnte Wiederverwertungssystem gelten nur f r die L nder der EU und nicht f r andere L nder oder Gebiete in der Welt Die Produkte von Panasonic werden aus hochwertigen Materialien und Komponenten gefertigt die sich wieder verwenden lassen Das Symbol bedeutet dass elektrische oder elektronische Ger te Batterien und Akkus am Ende ihrer Lebensdauer nicht im Haushaltm ll entsorgt werden d rfen Hinweis Ein chemisches Zeichen unter dem Symbol bedeutet dass die Batterie bzw der Akku Schwermetalle in gewissen Konzentrationen enth lt Die Metalle werden wie folgt bezeichnet Hg Quecksilber Cd Kadmium Pb Blei In der Europ ischen Union gibt es separate Sammelstellen f r elektrische und elektronische Ger te Batterien und Akkus Entsorgen Sie solche Ger te bitte richtig in der kommunalen Sammelstelle bzw im Recyclingzentrum Helfen Sie mit die Umwelt in der wir leben zu sch tzen 27 DISPOSAL OF UNIT French POUR LES UTILISATEURS DE UE Le symbole et les syst mes de recyclage voqu s ci dessous s appliquent uniquement aux pays de UE Votre produit Panasonic est con u et fabriqu avec des composants et des mat riaux de hautes qualit s qui peuvent tre recycl s et ou r utilis s Le symbole signifie que les quipements lectriques et lectroniques les batteries et les accumulateurs ne doivent pas tre mis au rebut avec les d chets domestiques l issue de leur dur e de vie Remarque Si un sy
8. may cause failure or injury Install the unit in stable condition to avoid the vibration or noise Unstable condition may cause vibration or noise N 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 m A location not prone to high humidity Install the unit in the ambient of 80 R H or less humidity Installation under high humidity may cause current leakage or electric shock N WARNING Do not use the unit outdoors Current leakage or electric shock may result if the unit is exposed to rain water Never install the unit in a humid place or a place where it is likely to be splashed by water Deterioration of the insulation may result which could cause current leakage or electric shock A location without flammable or volatile gas Never install the unit in a flammable or volatile location This may cause explosion or fire or may result in the current leakage or electric shock by the corrosion of the electrical components m A location without the possibility of anything fall Avoid installing the unit in the location where anything can fall down onto the unit This may cause the breakdown or failure of the
9. objects such as a pin or a wire into any vent gap or any outlet on the unit This may cause electric shock or injury by accidental contact with moving parts amp Use this unit in safe area when treating the poison harmful or radiate articles Improper use may cause bad effect on your health or environment e Turn off the power switch if provided and disconnect the power supply to the unit prior to any repair or maintenance of the unit in order to prevent electric shock or injury Do not touch any electrical parts such as power supply plug or operate switches with a wet hand This may cause electric shock PRECAUTIONS FOR SAFE OPERATION WARNING O 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 S 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 Never bind process or step on the power supply cord or never damage or break the power supply plug A broken supply cord or plug may cause fire or electric shock S Do not use the supply cord if its plug is loose Such supply cord may cause fire or electric shock Never disassemble repair or modify the unit yourself Any such work carried out by an unauthorized person may result in fire or electric shock or injury d
10. recyclable Atthe end GO of it s useful life check with you local solid officials option or proper disposal Cf Reit Label indication is obliged to comply with Taiwanese battery regulation U sex Decontamination of unit Before disposing a ultra low temperature freezer with biohazardous danger decontaminate the ultra low temperature freezer to the extent possible by the user DISPOSAL OF UNIT English FOR EU USERS The symbol mark and recycling systems described below apply to EU countries and do not apply to countries in other areas of the world Your Panasonic product is designed and manufactured with high quality materials and components which can be recycled and or reused The symbol mark means that electrical and electronic equipment batteries and accumulators at their end of life should be disposed of separately from your household waste Note If a chemical symbol is printed beneath the symbol mark this chemical symbol means that the battery or accumulator contains a heavy metal at a certain concentration This will be indicated as follows Hg mercury Cd cadmium Pb lead In the European Union there are separate collection systems for used electrical and electronic equipment batteries and accumulators Please dispose of them correctly at your local community waste collection recycling centre Please help us to conserve the environment we live in German F r EU Staaten Das Symbol und das erw
11. unit 12 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 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 Then wipe off the panels with a dry cloth Note Remove the cable tie banding the power supply cord Prolonged banding may cause the corrosion of the cord coating 2 Adjusting the leveling foot Extend the leveling feet by rotating them counterclockwise to contact them to the floor Ensure the unit is level Fig 1 3 Fixing the unit Two fixtures are attached to the rear of the frame Fix the frame to the wall with these fixtures and rope or chain Fig 2 Leveling foot Fig 1 Fixture 4 Ground earth The ground earth is for preventing the electric shock in the case of the electrical insulation is somehow degraded Always ground the unit at the time of installation NWARNING 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 lightnin
12. usar El s mbolo significa que los equipos el ctricos y electr nicos baterias y acumuladores al final de su vida util debe ser desechados separadamente de sus residuos domiciliarios Nota Si hay un s mbolo qu mico impreso debajo del s mbolo este s mbolo qu mico significa que la bateria o acumulador contiene una cierta concentraci n de un metal pesado Esto es indicado de la siguiente manera Hg mercurio Cd cadmio Pb plomo En la Uni n Europea hay sistemas de recolecci n separados para equipos el ctricos y electr nicos bater as y acumuladores usados Por favor disponga de ellos correctamente en el centro de recolecci n de residuos reciclado de la comunidad de su localidad Por favor ay denos a proteger el medio ambiente en que vivimos 28 DISPOSAL OF UNIT Portuguese PARA UTILIZADORES DA UE O s mbolo e os sistemas de reciclagem descritos abaixo aplicam se aos pa ses da UE e n o se aplicam aos pa ses noutras reas do mundo O seu produto Panasonic foi concebido e fabricado com materiais e componentes de elevada qualidade que podem ser reciclados e ou reutilizados O s mbolo significa que o equipamento el ctrico e electr nico baterias e acumuladores em final de vida n o devem ser deitados fora juntamente com o lixo dom stico Aten o Se estiver impresso um s mbolo qu mico debaixo do s mbolo de este s mbolo qu mico significa que a bateria ou acumulador cont m um metal pesado
13. 32C are necessary The connecting cable between the PC and MTR LO3 terminal is not enclosed Provide a cross type cable of less than 100 m length having a pin plug 38 SPECIFICATIONS MDF U56V MDF U56VC Stainless steel 3 shelves adjustable Inner dimension W608 mm x D535 mm Load 50 kg shelf 17 mm diameter 2 locations back bottom x 1 Vacuum insulation panel Rigid polyurethane foamed in place High stage side Hermetic rotary type Output 450 W Low stage side Hermetic type Output 750 W Platinum resistance Pt 1000 9 Alarm High temp alarm Low temp alarm Power failure alarm Door alarm Filter alarm Optional component Temperature recorder MTR G85 Small inner door MDF 5ID1 Drawer rack MDF 50R Interface board MTR 480 MTR LO3 Data acquisition system MTR 5000 Inventory rack IR 220U IR 224U Back up cooling kit CVK UB2 CVK UB2 1 LCO2 CVK UBN2 LN Shelf Refrigerant Temperature controller Temperature display Battery Note Design or specifications will be subject to change without notice Refer to the updated catalog when ordering an optional component Power source of the temperature recorder shall be 220 V When a data transmitting function to the personal computer is done an interface board MTR 480 option and communication cable of 9 pin Dsub cross type for RS232C are necessary e The connecting cable between the PC and MTR LO3 terminal is not enclosed Provide
14. 4 and chamber temp are displayed alternately Intermittent tone Remote alarm If the filter sensor is disconnected Alarm lamp is flashed E05 and chamber temp are displayed alternately Intermittent tone Remote alarm If the filter sensor is short circuited Alarm lamp is flashed E06 and chamber temp are displayed alternately Intermittent tone Remote alarm If the ambient temperature sensor is disconnected Alarm lamp is flashed E07 and chamber temp are displayed alternately Intermittent tone Remote alarm If the ambient temperature sensor is short circuited Alarm lamp is flashed E08 and chamber temp are displayed alternately Intermittent tone Remote alarm Battery switch check When the battery switch is OFF during alarm test Alarm lamp is flashed E09 is flashed Condenser temp abnormality In the event of failure of fan motor for cooling the compressor E10 and chamber temp are displayed alternately Intermittent tone Remote alarm Compressor of high stage side stops Note When the operation is started in high ambient temperature the filter check lamp is sometimes flashed In this case the lamp is off automatically when the chamber temperature is getting lower The freezer resumes the operation after power failure with the temperature setting before power failure as the chamber temperature set
15. OOR GEBRUIKERS IN DE EU Het symbool en de recycleersystemen die hieronder beschreven worden zijn van toepassing op de landen in de EU en zijn niet van toepassing op landen in andere delen van de wereld Uw Panasonic product is ontworpen en gemaakt met materialen en onderdelen van hoge kwaliteit die gerecycleerd en opnieuw gebruikt kunnen worden Het symbool betekent dat elektrische en elektronische apparatuur batterijen en accu s aan het eind van hun leven apart van uw huisafval weggegooid moeten worden Let op Indien een chemisch symbool afgedrukt staat onder het symbool betekent dit chemisch symbool dat de batterij of accu een zwaar metaal met een bepaalde concentratie bevat Dit wordt als volgt aangegeven Hg kwik Cd cadmium Pb lood In de Europese Unie zijn afzonderlijke inzamelingssystemen voor gebruikte elektrische en elektronische apparatuur batterijen en accu s Wilt u deze op de juiste manier weggooien bij uw plaatselijk afvalinzameling recyclingcentrum in uw buurt Help ons het milieu waarin wij leven in stand te houden Swedish F R ANV NDARE INOM EU Den symbolm rkning och de tervinningssystem som beskrivs h r nedan g ller l nder inom EU och g ller inte l nder i n gon annan del av v rlden Din Panasonic produkt har konstruerats och tillverkats med delar och material av h g kvalitet som kan tervinnas och eller teranv ndas Symbolm rkningen inneb r att elektrisk och elektronisk utrustning
16. Panasonic Operating Instructions Ultra Low Temperature Freezer MDF U76V MDF U76VC MDF U56V MDF U56VC MDF U56V Please read these instructions carefully before using this product and save this manual for future use See page 40 for all Model Nos CONTENTS INTRODUCTION P 2 PRECAUTIONS FOR SAFE OPERATION P 3 ENVIRONMENTAL CONDITIONS P 7 FREEZER COMPONENTS P 8 Control panel P 10 REMOTE ALARM TERMINAL P 11 AIR INTAKE PORT P 11 INSTALLATION SITE P 12 INSTALLATION P 13 START UP OF UNIT P 14 CHAMBER TEMPERATURE SETTING P 15 KEY LOCK FUNCTION P 15 ALARM TEMPERATURE SETTING P 16 SETTING OF ALARM RESUME TIME P 17 MONITOR OF FREEZER STATUS P 18 SETTING OF COMPRESSOR DELAY TIME P 19 SETTING OF DOOR ALARM DELAY TIME P 20 ALARMS amp SAFETY FUNCTIONS P 21 ROUTINE MAINTENANCE Cleaning of cabinet P 22 Cleaning of condenser filter P 22 Defrosting of inside wall P 23 Cleaning of air intake port P 24 TROUBLESHOOTING P 25 DISPOSAL OF UNIT P 26 Recycle of battery P 26 Decontamination of unit P 26 DISPOSAL OF BATTERY P 31 TEMPERATURE RECORDER OPTION P 32 Setting of MTR G85 P 32 Installation of MTR G85 P 34 BACK UP COOLING KIT OPTION P 34 SMALL INNER DOOR OPTION P 36 DRAWER RACK OPTION P 36 INTERFACE BOARD OPTION P 36 Installation of MTR 480 P 36 INVENTORY RACK OPTION P 37 SPECIFICATIONS P 38 PERFORMANCE P 40 SAFETY CHECK SHEET P 41 INTRODUCTION m Read this manual carefully
17. a cross type cable of less than 100 m length having a pin plug 39 PERFORMANCE Product name Ultra Low Temperature Freezer RCE MDF U76V MDF U76VC MDF U76VC PA 49dB A background noise 20 dB 2600 kPa Product name Ultra Low Temperature Freezer Be MDF U56V MDF U56VC Model No MDF U56V PA 49 dB A background noise 20 dB 2400 kPa Note Maximum cooling performance The chamber temperature can be reached at 86 C at ambient temperature 30 C with no load 40 AN CAUTION Please fill in this form before servicing Hand over this form to the service engineer to keep for his and your safety Safety check sheet 1 Freezer contents Yes No Risk of infection Yes No Risk of toxicity Yes No Risk from radioactive sources Yes No List all potentially hazardous materials that have been stored in this unit Notes Contamination of the unit Unit interior No contamination Decontaminated Contaminated 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 Serial number Date of installation Ultra low temperature Freeze
18. abnormal temp is over approx performance or BER i o lights o conditioning of ambient 35 C or lower than Bh am durability of i 5 1 is displayed f aa installed site temperature about 0 C refrigerating circuit When the power Abnormal heat at source voltage is power supply outlet status lamp Notice of low less than approx lights or degrade of Use dedicated voltage 195 V when the rated y on starting performance power source i 2 is displayed f f voltage is between of refrigerating 220 and 240 V circuit 1 This is likely to happen when a When the running Decrease of cooling large amount of Notice of status lamp a rate of refrigerating performance or materials is stored overload ne lights e o Circuit is higher than Da durability of 2 Check ambient condition 3 is displayed a usual refrigerating circuit temp voltage and sealing of outer inner door Note e The S code displayed on the temperature indicator is changed every few seconds if two or three status shown in the above table are detected at the same time 1 gt 2 gt 3 gt 1 The monitoring function does not trigger a buzzer or conduct a safety operation In the case of multiple indication of S code follow the remedy for each status The status monitor lamp STATUS may be lit under normal running condition when the small inner door MDF 5ID or MDF 7ID is installed because of less cooling performance repe
19. and inner door The excessive frost possibly make some gap between the cabinet and magnetic door gasket which may cause poor cooling Remove the frost on the inner door with a scraper enclosed with the unit Following shows the procedure for removing the chamber frost Note For removing the frost do not use a tool with sharp edge such as a knife or a screw driver 1 Turn off the back up cooling kit 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 4 Open the outer door and inner door Remove the inner door by lifting up as shown in the figure 5 Leave the freezer as it is 6 The water accumulated on the bottom of the chamber should be wiped up with a dry cloth 7 After cleaning the chamber and inner door replace the inner door and start up the unit according to the procedure on page 14 8 Put back the articles into the sufficiently cooled freezer compartment 9 Turn on the back up cooling kit if it is provided N WARNING For removing the frost of the access port do not use a tool with sharp edge such as a knife or a screw driver 23 ROUTINE MAINTENANCE The cap of the left side is turned counterclockwise Counterclockwise direction and this product is removed and the outer air is adopted into the cha
20. ated In this case adjust the air conditioning so that the ambient temperature is around 23 C or set the chamber temperature 10 C higher than the current setting 18 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 7 is based on the assumption that the delay time is changed to 4 minutes The delay time is set in 3 minutes at the factory Note The delay time should be the same for high stage side and low stage side compressors The setting range for delay time is between 3 and 15 minutes The cool down of chamber temperature may be slow when the setting of delay time is over 5 minutes depending on the installation environment There is no need of changing the delay time when the capacity of power source is adequate Table 7 Setting procedure for delay time change from 3 minutes to 4 minutes Description of operation Key operated Indication after operation The current chamber temperature is no displayed Hu Press numerical value shift key for In 2 i The first digit is flashed FO D 5 seconds Ts Set the figure to FO5 with the 4 When pressed the figure of settable F ols 3 numerical value shift key digit changes a The current delay time is displa
21. ay cause failure of refrigerating device Clean the condenser filter once a month See page 22 Routine maintenance for the cleaning 12 Space for temperature recorder An automatic temperature recorder optional component can be attached here See page 32 Temperature recorder Option 13 Key lock Turn clockwise to 180 with a key and the outer door is securely locked 14 Air intake port After closing the outer door if used to open soon See page 11 Be sure to close the cap of the air intake port after the use Replace the cap when the air intake port is not used Improper replacement may cause rise of chamber temperature or condensation around the air intake port 15 Fixture on back side Two fixtures are provided as spacers between the cabinet and wall and also serve as hooks to fix the unit See page 13 Installation 16 Power switch This is for turning ON OFF the power to the unit ON I OFF O 17 Remote alarm terminal This is used to notice an alarm condition of the unit to remote location Refer to page 11 Remote alarm terminal 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 over one month 19 Fuse AC 250 V 5 A is attached N WARNING Fix the shelf supports and shelves securely Incomplete installation may cause injury or damage Nev
22. before using the appliance and follow the instructions for safety operation m Our company never guarantee any safety if the appliance is used for any objects other than intended use or used by any procedures other than those mentioned in this manual m Keep this manual in an adequate place to refer to it as necessary m The contents of the manual will be subjected to change without notice due to the improvement of performance or functions m Contact our sales representative or agent if any page of the manual is lost or page order is incorrect m Contact our sales representative or agent if any point in this manual is unclear or if there are any inaccuracies m No part of this manual may be reproduced in any form without the expressed written permission of our company NCAUTION Our company guarantees the product under certain warranty conditions Our company in no way shall be responsible for any loss of content or damage of content 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 Precautions are illustrated in the following way WARNING Failure to observe WARNING signs could result in a hazard to personnel possibly resulting in serious injury or dea
23. chamber temperature is H 0 displayed The settable alarm resume time is 10 20 30 40 50 or 60 minutes The setting is 010 020 030 040 050 or 060 The buzzer would not resume if the resume 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 The setting cannot be changed during power failure The setting mode returns to the temperature display mode automatically when 90 seconds has passed without any key operation 17 MONITOR OF FREEZER STATUS The freezer has a function to monitor the running status of the unit as shown in table 6 below This is to notice the running status getting worse not failure 1 The status monitor lamp is lit when one of the running status shown in table 6 is detected 2 The S code X X 1 to 3 is displayed on the temperature indicator by pressing status key STATUS when the status monitor is lit 3 Pressing the status key STATUS again returns to current chamber temperature on the temperature indicator operated for 90 seconds Table 6 Monitor of running status The indication returns to the chamber temperature display automatically when no key is Kind of bra If this status Status Indication Remedy function continues Notice of When the ambient Decrease of cooling status lamp Recheck air
24. e chamber N WARNING Fix the shelf supports and shelves securely Incomplete installation may cause injury or damage Operation after power failure The set value is memorized by nonvolatile memory Accordingly the freezer resumes the operation with setting before power failure When the freezer is recovered from power failure with the chamber temperature higher than the preset temperature then the high temperature alarm is activated and the buzzer sounds and the remote alarm is also activated Push the buzzer stop key BUZZER to silence buzzer and take appropriate actions if needed NWARNING When this product operates at the first start up or after no use for long period the built in battery capacity may be lowered or completely zero because of discharge of the battery After installation the product the freezer should operate for more than 3 days 72 hours to charge the battery 14 CHAMBER TEMPERATURE SETTING Table 1 shows the basic procedure for setting the chamber temperature sequence indicated in the table The example in the table is based on the assumption that the desired temperature is 75 C Perform key operations in the Note The unit is set at the factory that the chamber temperature 80 C Table 1 Basic operation sequence Example Chamber temperature 75 C Description of operation Key operated Indication after o
25. e upper front of the outer door Used for temperature setting and indication of operating status is displayed on the panel See page 10 for details 2 Outer door To open the door grip the handle On closing lock the outer door latch completely 3 Inner door The operation of the inner door should be quick to minimize the temperature rise in chamber Lock the inner door latch completely when the inner door is closed The inner door is removable for cleaning or defrosting See page 23 Routine maintenance 4 Outer door latch Always lock the latch when the outer door is closed 5 Inner door latch Always lock the inner door latch when the inner door is closed 6 Magnetic door gasket This provides a tight door seal and prevents cold air leak Keep clean 7 Access port rear and bottom This is used for leading a cable and sensor of a measuring equipment or nozzle of back up cooling kit to chamber 8 Air intake vent grille Do not block this vent to keep the proper cooling performance 9 Caster Four casters are provided to facilitate moving of the cabinet For the installation adjust the leveling foot so that the front two casters cannot contact with the floor 10 Leveling foot The height of the freezer can be adjusted by this screw type foot Keep the unit in level at the installation 11 Condenser filter behind the grille This filter prevents the dust from accumulating on the condenser The dusty condenser filter m
26. econds gt gt The first digit is flashed Press numerical value shift key and scroll the figure to 1 4 When pressed the figure of settable digit changes v1 i NA A Press set key SET displayed The key lock is set to ON The current chamber temperature is H The setting mode returns to the temperature display mode automatically when 90 seconds has passed without any key operation 15 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 C higher than the set temperature Low temperature alarm activates at the temperature 5 C lower than the set temperature Note The alarm temperature is set at the factory 10 C higher and lower than the set temperature The available range of alarm temperature is between 5 C and 40 C higher or lower than the set temperature Table 3 Procedure for setting high temperature alarm Description of operation Key operated Indication after operation The current chamber temperature is displayed Press numerical value shift key for about 5 seconds The first digit is flashed Press numerical value shift key a
27. er touch the storage items with wet hands Touching with the wet hands may cause frostbite Replace the cap when the air intake port is not used Improper replacement may cause rise of chamber temperature or condensation around the air intake port FREEZER COMPONENTS TEMPE kam es ons er OH amp 12 11 10 9 8 7 1 Digital temperature indicator This indicator shows the present chamber temperature or set temperature 2 Status monitor lamp STATUS This lamp lights when environmental condition or status gets worse or the unit is out of normal operation 3 Battery check lamp BATTERY This lamp lights to recommend the battery replacement This lamp blinks when a fan motor is replacement For the replacement consult our sales representative or agent 4 Door check lamp DOOR This lamp lights when the outer door is open 5 Alarm lamp ALARM This lamp is flashed during alarm condition 6 Filter check lamp FILTER This lamp lights and buzzer sound when the excessive dust is accumulated on the condenser filter When this lamp lights clean the condenser filter following the procedure on page 22 7 Numerical value shift key 2 Pressing this key in the setting mode causes the numerical value to shift ON OFF of key lock can be selected by pressing this key in the key lock setting mode By pressing this key for more than 5 seconds in the temperature display mode leads setting mode for alarm
28. g rod Such grounding may cause electric shock in the case of an incomplete circuit 5 Installing the earth leakage breakers This product is to connect a earth leakage breaker to the power supply side of the product Contact our sales representative or agent at the time of installation of the earth leakage breaker 13 START UP OF UNIT Follow the procedures for the initial and consequent operations of the unit 1 Turn off the switch of the back up cooling kit optional component if it is installed 2 Connect the power supply cord to the dedicated outlet having appropriate rating with the chamber empty and turn on the power switch on the freezer 3 Turn on the battery switch 4 Set the desired chamber temperature See page 15 for the chamber temperature setting 5 Check that the cnamber temperature reaches the desired temperature 6 Turn on the switch of back up cooling kit optional component if it is installed 7 Make sure that the alarm lamp blinks and the buzzer sounds by pressing the alarm test key ALARM 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 chamber in a small batch to prevent the temperature rise NCAUTION Do not put too many warm articles in the chamber The temperature rise may cause the damage to the articles in th
29. his terminal Contact capacity is DC 30 V 2 A Contact output between COM and N O between COM and N C At normal Open Close At abnormal Close Open Note The buzzer is silenced by pressing buzzer stop key BUZZER on the control panel during alarm condition A remote alarm is continuing the operation The buzzer will be activated again after certain suspension if the alarm condition is continued The alarm is actuated when the power supply plug is disconnected from the outlet or the power switch is OFF Use a twisted sealed wire for the connection Type UL2343 UL2448 UL2464 UL2552 UL 2623 Length 30 m max AIR INTAKE PORT When a door is closed and opened soon a door does not sometimes open this product The warm air which went into the chamber is cooled down rapidly and this is because air inside the chamber contracted Two laps When a door is closed and opened soon a door is easy to open CN with the following process 1 Turn the cap of the left side counterclockwise about two laps Cap That can be removed completely 2 Put the air into the chamber from about twenty seconds and open a door 3 Close a cap if a door opens A door may not open in the above method when there are frost and ice in the air intake port In that case open a cap and investigate the matter whether there is no frost inside the air intake port Remove frost inside the air intake port in the air intake port cleaning s
30. ice 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 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 Never install the unit in a humid place or a place where it is likely to be splashed by water Deterioration of the insulation may result which could cause current leakage or electric shock N Never install the unit in a flammable or volatile location This may cause explosion or fire S Never install the unit where acid or corrosive gases are present as current leakage or electric shock may result due to corrosion a ground earth the unit to prevent electric shock If the power supply outlet is not grounded it will be necessary to install a ground by qualified engineers S 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 that on the rating label may cause fire or electric shock S Never store volatile or flammable substances in this unit if the container cannot be sealed These may cause explosion or fire Do not insert metal
31. ich hollowed at the shelf support front side TERT Ort oP SEL Ott 0 EEE OS N WARNING Fix the shelf supports and shelves securely And store the inventory racks securely Incomplete installation may cause injury or damage 37 SPECIFICATIONS MDF U76V MDF U76VC Stainless steel 3 shelves adjustable Inner dimension W848 mm x D533 mm Load 50 kg shelf 17 mm diameter 2 locations back bottom x 1 Vacuum insulation panel Rigid polyurethane foamed in place High stage side Hermetic type Output 750 W Low stage side Hermetic type Output 1100 W Platinum resistance Pt 1000 9 Alarm High temp alarm Low temp alarm Power failure alarm Door alarm Filter alarm Optional component Temperature recorder MTR G85 Small inner door MDF 71D1 Interface board MTR 480 MTR LO3 Data acquisition system MTR 5000 Inventory rack IR 220U IR 224U Back up cooling kit CVK UB2 CVK UB2 1 LCO2 CVK UBN2 LN Shelf Refrigerant Temperature controller Temperature display Battery Note Design or specifications will be subject to change without notice Refer to the updated catalog when ordering an optional component Power source of the temperature recorder shall be 220 V e When a data transmitting function to the personal computer is done an interface board MTR 480 option and communication cable of 9 pin Dsub cross type for RS2
32. mber and it opens a outer door Therefore frost is easy to be settled around the air intake port inside the chamber Clean it in the case shown below Condition Check Remedy When frost and ice can be The pipe of the air intake port is thrust with a stick for air intake port seen in the port of the air cleaning of the accessories and frost is taken intake port An outside door does not open even if the cap of the air intake port is opened The pipe of the air intake port is thrust with a stick for air intake port cleaning of the accessories and frost is taken Frost and ice can be seen in Frost inside the chamber and ice are taken with Scraper of the the chamber accessories Stick for air intake port cleaning Accessory N WARNING For removing the frost of the air intake port do not use a tool with sharp edge such as a knife or a screw driver 24 TROUBLE SHOOTING If the unit malfunctions check out the following before calling for service Malfunction Check Remedy The chamber is not cooled The circuit breaker of power source is active at all The voltage is too low In this case call an electrician The power is not supplied The breaker is free The large amount of articles load is stored in the chamber at one time The cooling is poor The ambient temperature is too high The latch of inner door is not closed completely The outer door i
33. mbole chimique est imprim sous le symbole le symbole chimique indique que la batterie ou l accumulateur contient une certaine concentration de m taux lourds Les m taux sont indiqu s de la mani re suivante Hg mercure Cd cadmium Pb plomb Il existe diff rents syst mes de collecte pour les quipements lectriques et lectroniques les batteries et les accumulateurs usag s au sein de l Union europ enne Veuillez mettre les quipements au rebut de mani re correcte aupr s de votre centre de recyclage de collecte des d chets local Aidez nous pr server l environnement dans lequel nous vivons Les machines ou appareils lectriques et lectroniques contiennent fr quemment des mati res qui si elles sont trait es ou limin es de mani re inappropri e peuvent s av rer potentiellement dangereuses pour la sant humaine et pour l environnement Cependant ces mati res sont n cessaires au bon fonctionnement de votre appareil ou de votre machine Pour cette raison il vous est demand de ne pas vous d barrasser de votre appareil ou machine usag avec vos ordures m nag res Spanish PARA USUARIOS DE LA UNION EUROPEA El s mbolo y los sistemas de reciclado descriptos a continuaci n se aplican para pa ses de la Uni n Europea y no se aplica para pa ses en otras reas del mundo Su producto Panasonic fue dise ado y fabricado con materiales de alta calidad y componentes que pueden ser reciclados y o vueltos a
34. nd scroll the figure to 1 The first digit is flashed 11e SS 4 I Press set key The first digit is flashed UAC Scroll the figure to 005 by using 5 digit shift key and numerical value shift key When pressed the figure of settable digit changes When pressed the changeable digit moves 6 Press set key SET the current chamber temperature is displayed Alarm temperature is memorized and Table 4 Procedure for setting low temperature alarm Description of operation Key operated Indication after operation The current chamber temperature is displayed Press numerical value shift key for about 5 seconds The first digit is flashed Tn Press numerical value shift key and scroll the figure to 2 The first digit is flashed Tn 4 Press set key The first digit is flashed 1e y DH poy Scroll the figure to 05 by using 5 digit shift key and numerical value shift key When pressed the figure of settable digit changes When pressed the changeable digit moves un 6 Press set key SET Alarm temperature is memorized and the current chamber temperature is displayed The setting mode returns to the temperature display mode automatically when 90 seconds
35. numa determinada concentra o Estar indicado da seguinte forma Hg merc rio Cd c dmio Pb chumbo Na Uni o Europeia existem sistemas de recolha separados para equipamento el ctrico e electr nico baterias e acumuladores Por favor entregue os no seu centro de reciclagem recolha de lixo local Por favor ajude nos a conservar o ambiente Italian PER UTENTI UE Il simbolo e i sistemi di riciclaggio descritti di seguito si applicano esclusivamente ai paesi dell UE Questo prodotto Panasonic stato progettato e realizzato con materiali e componenti di elevata qualita che possono essere riciclati e o riutilizzati Il simbolo di riciclaggio mostrato di seguito indica che i dispositivi elettrici ed elettronici le batterie e gli accumulatori una volta esauriti devono essere smaltiti separatamente rispetto ai rifiuti domestici Nota Se sotto il simbolo di riciclaggio appare un simbolo chimico esso sta ad indicare che la batteria o accumulatore contengono metalli pesanti a determinate concentrazioni Questo viene specificato come segue Hg mercurio Cd cadmio Pb piombo Nell Unione europea esistono diversi sistemi per la raccolta dei rifiuti speciali quali i dispositivi elettrici ed elettronici le batterie e gli accumulatori Si raccomanda di provvedere allo smaltimento di tali rifiuti secondo quanto previsto dalle normative vigenti in materia Aiutaci a conservare ambiente 29 DISPOSAL OF UNIT Dutch V
36. peration The current chamber temperature is 1 Turn the power switch ON displayed g o Presss tkey SET The second digit is flashed HO 4 When pressed the figure of settable 3 Set to 75 with the numerical value digit changes shift key and digit shift key gt gt When pressed the settable digit T5 is shifted Set temperature is memorized and the 4 Press set key SET current chamber temperature is 20 displayed Note Although the value of the chamber temperature setting can range from 50 C to 90 C the guaranteed temperature when there is no load is 86 C when the ambient temperature is 30 C The setting mode returns to the temperature display mode automatically when 90 seconds has passed without any key operation KEY LOCK FUNCTION This unit is provided with the key lock function through the key pad is not available In this case any setting before pressing set key SET is not memorized Display Mode Function LO Key lock is OFF Enable to change of temperature setting L 1 Key lock is ON Disable to change of temperature setting Table 2 Procedure for key lock setting change from key lock OFF to key lock ON When the key lock is ON change of temperature setting The key lock is set in OFF at the factory Description of operation Key operated Indication after operation displayed The current chamber temperature is Press digit shift key for 5 s
37. r Please decontaminate the unit yourself before calling the service engineer 41 Panasonic Healthcare Company of North America 1300 Michael Drive Suite A Wood Dale Illinois 60191 Printed in Mexico 7FB6P151611001 Panasonic Healthcare Co Ltd 2012 S0412 0
38. r temperature is 1 as displayed AU Press numerical value shift key for im 2 i 4 The first digit is flashed FOD 5 seconds FERS Set the figure to F04 with the A When pressed the figure of settable F mE 3 numerical value shift key digit changes La The current delay time is displayed TSI 4 Press set key SET The first digit is flashed ODE Set the figure to 003 with the 4 When pressed the figure of the first O 03 5 es numerical value shift key digit changes The delay time is memorized and 6 Press set key SET the current chamber temperature is E H O displayed Note The setting range for delay time is between 1 and 15 minutes The setting mode returns to the temperature display mode automatically when 90 seconds has passed without any key operation 20 ALARMS amp SAFETY FUNCTIONS This unit has the alarms and safety functions shown in Table 9 and also self diagnostic functions Table 9 Alarms and safety functions Alarm amp Safety Situation Indication Buzzer Safety operation High temperature alarm If the chamber temperature is higher than the temperature at which the high temperature alarm is activated Low temperature alarm If the chamber temperature is lower than the temperature at which the low temperature alarm is activated Alarm lamp is flashed Digital temperature indicator is flashed Intermittent tone with about 15 minutes delay Remote alarm with abou
39. s not closed firmly The frost or ice between the cabinet and door gasket possibly prevents door seal The air intake vent is blocked The condenser filter is clogged Always clean the condenser filter when the filter check lamp is lit The outer door is not shut tightly The inner door is not installed correctly The set temperature in the controller is not set properly The freezer is in the direct sunlight There is any heating source near the freezer A rubber cap and insulation are not set correctly on the access port You put too many unfrozen articles into the chamber Alarm test key cannot The alarm is activated only when the power switch is ON actuate the alarm 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 Note If the malfunction is not eliminated after checking the above items or the malfunction is not shown in the above table contact our sales representative or agent 25 DISPOSAL OF UNIT NWARNING If the unit is to be stored unused in an unsupervised area for an extended period ensure that children do not have access and that doors are locked completely with a key The disposal of the unit should be accomplished by appropriate personnel Always remove doors to prevent accidents such as suffocation Recycle of battery A Ni MH The unit contains a rechargeable battery The battery is
40. sertion may cause a heat or ignition S 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 O 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 O Be careful not to tip over the unit during movement to prevent damage or injury Prepare a safety check sheet copy the last page when you request any repair or maintenance for the safety of service personnel ENVIRONMENTAL CONDITIONS This equipment is designed to be safe at least under the following conditions based on the IEC 61010 1 m Indoor use m Altitude up to 2000 m m Ambient temperature 5 C to 40 C Maximum relative humidity 80 for temperature up to 31 C decreasing linearly to 50 relative humidity at 40 C Mains supply voltage fluctuations up to 10 of the nominal voltage m Transient overvoltages up to the levels of OVERVOLTAGE CATEGORY II m Temporary OVERVOLTAGES occurring on the mains supply m Applicable pollution degree of the intended environment POLUTION DEGREE 2 in most cases FREEZER COMPONENTS Power cord Rear side FREEZER COMPONENTS 1 Control panel on th
41. t 15 minutes delay Power failure alarm When the power to the unit is disconnected Alarm lamp is flashed Intermittent tone Remote alarm Intermittent tone with power switch ON Door alarm When the door is open Door check lamp lights about 2 minutes delay Filter alarm When the condenser filter is clogged Filter check lamp lights Intermittent tone Battery check When about 3 years has passed with Battery check lamp lights a Fan motor check When about 6 years has passed with power switch ON Battery check lamp flashed Auto return When there is no key pressing in each setting mode for 90 seconds Chamber temperature is displayed Finishing of each setting mode Key lock When the key lock is ON Change of setting is disable Sensor abnormality If the thermal sensor is disconnected Alarm lamp is flashed E01 and chamber temp are displayed alternately Intermittent tone Remote alarm Unit keeps continuous running If the thermal sensor is short circuited Alarm lamp is flashed E02 and chamber temp are displayed alternately Intermittent tone Remote alarm Unit keeps continuous running If the cascade sensor is disconnected Alarm lamp is flashed E03 and chamber temp are displayed alternately Intermittent tone Remote alarm If the cascade sensor is short circuited Alarm lamp is flashed E0
42. t to seven days When the recording chart speed is set to 32 days The center of the recording chart is divided into 32 equal sections The lines extending from these lines serve as the 32 day time scale or RETA UT xy lt ee 272 117 17 Um My MY Ss RZ Uf lb TV ts Hy Stopping recording 1 Turn OFF the power switch 2 When recording is stopped for a prescribed period place the caps back on the pen cartridges to prevent the ink from evaporating RSH yx wd B L ES EEF 7 1 I Ss a Replacing the recording chart 1 Slightly raise the end of the pen lifter and remove from the pen lifter stopper Rotate the tip of the pen clockwise until it rests on top of the pen lifter 2 Remove the chart hub cover and then replace the recording chart 3 Place the chart hub cover Remove and dispose of the piece of paper Confirm that the new recording chart is inside of the chart guides 4 Set the correct time 33 TEMPERATURE RECORDER OPTION A temperature recorders is available for the freezer as the optional component The type of the recorder is MTR G85 Contact our sales representative or agent for the installation of a temperature recorder BACK UP COOLING KIT OPTION Chamber temperature is the time when 70 C can be holding for Liquid CO back up cooling kit Keep a liquefied CO gas cylinder at less than 31 C Ambient temperature
43. temperature alarm resume time compressor delay time and door alarm delay time Refer to page 15 16 17 19 and 20 for details respectively 8 Digit shift key Db Pressing this key in the setting mode causes the changeable digit to shift Key lock setting is available by pressing this key for more than 5 seconds in the temperature display mode Refer to page 15 for details 9 Set key SET Temperature setting mode is led by pressing this key and the changeable digit is flashed By pressing this key again the setting is memorized The setting mode returns to the temperature display mode automatically when 90 seconds has passed without any key operation 10 Status key STATUS By pressing this key in the event of the status monitor lamp ON the status code is displayed on the digital temperature indicator This key is not effective when the freezer is running normally See page 18 for details 11 Alarm test key ALARM TEST To check the alarm system during freezer operation Pressing this key with the battery switch ON gets the alarm lamp to flash the remote alarm to operate and the buzzer to sound 12 Buzzer stop key BUZZER To silence the audible alarm under alarm condition press this key The buzzer during alarm test cannot be silenced by this key But the remote alarm is not canceled 10 REMOTE ALARM TERMINAL The terminal of the remote alarm is installed at the lower left side of the unit The alarm is outputted from t
44. th CAUTION Failure to observe CAUTION signs could result in injury to personnel and damage to the unit and associated property Symbol shows Athis symbol means caution this symbol means an action is prohibited Otis symbol means an instruction must be followed Be sure to keep this manual in a place accessible to users of this unit Some warning and or caution labels are attached on the unit Following shows the description of such labels This label is on the cover in which the electrical components of high voltage are enclosed to prevent the electric shock The cover should be removed by a qualified engineer or a service personnel only N This symbol means attention or refer to document This symbol means earth This symbol means power switch ON O This symbol means power switch OFF NWARNING 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 These may include atmosphere monitoring and warning devices PRECAUTIONS FOR SAFE OPERATION AWARNING 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 serv
45. tick of the accessories when there is frost Clean a air intake port every month even when there is no frost inside the air intake port Refer to page 24 N WARNING For removing the frost of the air intake port do not use a tool with sharp edge such as a knife or a screw driver Replace the cap when the air intake port is not used Improper replacement may cause rise of chamber temperature or condensation around the air intake port 11 INSTALLATION SITE To operate this unit properly and to obtain maximum performance install the unit in a location with the following conditions m 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 m A location with adequate ventilation Leave at least 10 cm around the unit for ventilation Poor ventilation will result in a reduction of the performance and consequently the failure m A location away from heat generating sources Avoid installing the unit near heat emitting appliances such as a heater or a boiler etc Heat can decrease the intended performance of the unit A location with little temperature change Install the unit under stable ambient temperature The allowable ambient temperature is between 5 and 90 6 m location with a sturdy and level floor Always install the unit on a sturdy and level floor The uneven floor or tilted installation
46. ting and alarm temperature setting are memorized in the nonvolatile memory The battery for power failure alarm is an article for consumption be replaced about every three years replacement of the battery Fan motors are expendable supplies Replace them for about every six years representative or agent at the time of replacement of the fan motors The chamber temperature is displayed for five seconds by pressing buzzer stop key BUZZER during power failure alarm Then the buzzer is silenced The alarm lamp keeps flashing 21 It is recommended that the battery will Contact our sales representative or agent at the time of Contact our sales ROUTINE MAINTENANCE NWARNING 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 Cleaning of cabinet Clean the unit once a month Regular cleaning keeps the unit looking new Use a dry cloth to wipe off small amounts of dirt on the outside and inside of the unit and all accessories 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 al
47. ture setting knob to the temperature lower than 70 C to avoid the early consumption of CO or Na gas resulting from continuous injection BACK UP Do not set it up in less than 70 C STANDBY 4 Back up standby lamp BACK UP STANDBY Door switch box This lamp is on off conjunction with the operation of switch of back up cooling kit 35 SMALL INNER DOOR OPTION There is an small inner door MDF 7ID1 or MDF 5ID1 of the shelf width of the chamber in this product by the option The user divided into every shelf of the chamber is to change a standard small inner door to MDF 7ID1 for MDF U76V and MDF U76VC or MDF 5ID1 for MDF U56V and MDF U56VC Refer to an attached installation manual for the installation of MDF 7ID1 MDF 5ID1 in the small inner door Note Be careful because this manual Page 40 PERFORMANCE can cool down a cooling performance more than mention when the put an small inner door MDF 7ID1 or MDF 5ID1 Cooling performance 82 C at the center of the chamber ambient temperature 30 C no load Set it up by more than 5 C to the lowest set temperature when the use in a long time AN optional inventory rack IR 224U cannot be used when an small inner door is installed DRAWER RACK OPTION There is a drawer rack MDF 50R for the chamber bottom side in MDF U56V MDF U56VC by the option Install MDF 50R under the chamber when it use a drawer rack in the chamber Refer to the manual of MDF 5OR for the installation
48. ue to a malfunction Disconnect the power supply plug if there is something wrong with the unit Continued abnormal operation may cause electric shock or fire O 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 e Disconnect the power supply plug before moving the unit Take care not to damage the power cord A damaged cord may cause electric shock or fire e Disconnect the power plug when the unit is not used for long periods Keeping the connection may cause electric shock current leakage or fire due to the deterioration of insulation O If the unit is to be stored unused in an unsupervised area for an extended period ensure that children do not have access and that doors are locked completely with a key The disposal of the unit should be accomplished by appropriate personnel Remove doors to O prevent accidents such as suffocation S Do not put the packing plastic bag within reach of children as suffocation may result PRECAUTIONS FOR SAFE OPERATION NCAUTION O This unit must be plug into a dedicated circuit protected by branch circuit breaker Use a dedicated power source as indicated on the rating label attached to the unit A multiple tap 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 in
49. ways wipe it off with a wet cloth Then wipe off the cabinet or accessories with a dry cloth Never pour water onto or into the unit Doing so can damage the electric insulation and cause failure The compressor and other mechanical part are completely sealed This unit requires absolutely no lubrication Check the back up cooling kit by pressing test switch once a month if it is installed Remove the frost or ice on the chamber wall and clean the condenser filter once a month Cleaning of condenser filter This unit is provided with the filter check lamp on the control panel Clean the condenser filter when this lamp lights and buzzer sound Clean the condenser filter once a month even if the filter check lamp is not on since a clogged filter may cause shorter compressor life as well as the poor cooling Clean the condenser filter by the procedure below 1 Open the grille by pulling it to you as shown in the figure Condenser 2 Take out the condenser filter filter Grille 3 Wash the condenser filter with water 4 Replace the condenser filter and the grille 5 Check that the filter check lamp is off in the event the filter check lamp was ON NWARNING Do not touch the condenser directly when the filter is removed for cleaning This may cause injury by hot surface 22 ROUTINE MAINTENANCE Defrosting of inside wall The frost is built at the upper portion of the chamber
50. yed TSI 4 Press set key SET y The first digit is flashed 00a Set the figure to 004 with the When pressed the figure of the first o g4 5 i i digit ch i numerical value shift key igit changes SER The delay time is memorized and 6 Press set key SET the current chamber temperature is H O displayed The compressor starts to operate with the delay time set by the above procedure at the time of power on or after power failure However the start up of the low stage side compressor is affected by the chamber temperature and the cascade condenser temperature The delay time varies depending on how they meet the start up conditions Itis more than four minutes in case of the above example The setting mode returns to the temperature display mode automatically when 90 seconds has passed without any key operation 19 SETTING OF DOOR ALARM DELAY TIME The buzzer of door alarm is activated with 2 minutes delay when the outer door is open The delay time is changeable Follow the procedure in table 8 below to change the setting of delay time The procedure assumes that the delay time is changed from 2 minutes to 3 minutes The delay time is set in 2 minutes at the factory Table 8 Setting procedure for delay time change from 2 minutes to 3 minutes Description of operation Key operated Indication after operation The current chambe
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