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Please read these instructions carefully before using this product, and save this operating instructions 

for future use. 

See page 30 for all Model numbers.

 

MDF-594C 
MDF-794C

 Series

 

 

MDF-594C 

MDF-594C 

MDF-794C

 

Ultra-Low Temperature Freezer 

Operating Instructions

 

Summary of Contents for MDF-594C

Page 1: ...ns carefully before using this product and save this operating instructions for future use See page 30 for all Model numbers MDF 594C MDF 794C Series MDF 594C MDF 594C MDF 794C Ultra Low Temperature Freezer Operating Instructions ...

Page 2: ...4 ALARM TEMPERATURE SETTING P 15 SETTING OF ALARM RESUME TIME P 16 ALARMS SAFETY FUNCTIONS P 16 ROUTINE MAINTENANCE P 18 Cleaning of cabinet P 18 Cleaning of condenser filter P 18 Defrosting of inside wall P 18 TROUBLESHOOTING P 19 DISPOSAL OF UNIT P 20 Recycle of battery P 20 Decontamination of unit P 20 DISPOSAL OF BATTERY P 25 TEMPERATURE RECORDER OPTION P 26 BACKUP COOLING KIT OPTION P 28 SPEC...

Page 3: ...uctions will be subjected to change without notice due to the improvement of performance or functions Contact our sales representative or agent if any page of the operating instructions is lost or page order is incorrect Contact our sales representative or agent if any point in this operating instructions is unclear or if there are any inaccuracies No part of this operating instructions may be rep...

Page 4: ... 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 operating instructions in a place accessible to users of this unit Label on the unit This mark is labeled 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 q...

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: ... 40 o C Maximum relative humidity 80 for temperature up to 31 o C decreasing linearly to 50 relative humidity at 40 o C Mains supply voltage fluctuations up to 10 of the nominal voltage Transient overvoltages up to the levels of OVERVOLTAGE CATEGORY II Temporary OVERVOLTAGES occurring on the mains supply Applicable pollution degree of the intended environment POLUTION DEGREE 2 in most cases ...

Page 9: ...8 FREEZER COMPONENTS MDF 594C 1 3 4 13 6 7 8 9 16 2 10 14 15 11 5 12 ...

Page 10: ... cover lock To lock the control panel cover to avoid the setting by accidental contact 10 Exhaust air vent Be careful not to block this 11 Air intake vent grille Do not block this vent to keep the proper cooling performance 12 Space for temperature recorder A temperature recorder can be attached here 13 Leveling foot Serves to adjust the height and to settle the frame 14 Caster 6 casters are provi...

Page 11: ...erature is displayed SV Setting temperature is displayed When the desired temperature is set this key should be pressed SV side The temperature setting can be done by using 5 6 7 8 keys initial setting temperature is 80 o C 6 Digit shift key The digit of the figure displayed for temperature adjustment can be shifted using this key 7 Numerical value shift key The figure that is displayed digitally ...

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: ...sting the leveling foot Extend the leveling feet by rotating them counterclockwise to contact them to the floor Ensure the unit is level 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 4 Ground earth The ground earth is for preventing the electric shock in the case of the electrical insulation is somehow degraded ...

Page 14: ...ich the backup cooling kit activates according to the procedure on page 28 when the backup cooling kit temperature setting knob corresponds with the desired temperature if the backup cooling kit is used 7 Switch on the backup cooling kit option 8 Check that the alarm lamp flashed and the buzzer sounds by pressing the alarm test key ALARM 9 Make sure that liquid CO2 spouts into the chamber by pushi...

Page 15: ...rature during operation PV SV The second digit is flashed 3 Set the second digit to 7 with the numerical value shift key When pressed the figure of settable digit changes 4 Press enter key ENT Set temperature is memorized and the current chamber temperature is displayed The temperature set mode returns to the temperature display area mode automatically when 90 seconds has passed without any key op...

Page 16: ...temperature alarm setting 15 o C higher than the setting of chamber temperature Description of operation Key operated Indication after operation 1 The current chamber temperature is displayed 2 Press the numerical value shift key for about 5 seconds The first digit is flashed 3 Press numerical value shift key and scroll the figure to 1 The first digit is flashed 4 Press enter key ENT The first dig...

Page 17: ...rrent chamber temperature is displayed The settable alarm resume time is between 10 and 60 minutes with 1 minute increment The setting is 110 111 159 160 The buzzer would not resume if the resume time is set in 100 The buzzer is ON when the resume time is changed in F25 while the resume time is counted the buzzer is silenced by alarm buzzer stop key BUZZER The count of resume time is stopped The s...

Page 18: ... temp are displayed alternately Intermittent tone Remote alarm If the ambient temperature sensor is short circuited Alarm lamp flashed E08 and chamber temp are displayed alternately 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 Battery life ...

Page 19: ...nth 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 This lamp flashed when the condenser filter is clogged Clean the condenser filter according to the following procedure As a clogged condenser filter may cause poor cooling and compressor trouble clean it once a ...

Page 20: ... cannot actuate the alarm 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 Noise The freezer is not installed on the sturdy floor There is anything touching the frame The freezer is not leveled with the leveling feet It is the immediately...

Page 21: ... 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 Decontamination of unit Before disposing a ultra low temperature freezer with biohazardous danger decontam...

Page 22: ...spose of them correctly at your local community waste collection recycling centre Please help us to conserve the environment we live in German Für EU Staaten Das Symbol und das erwähnte Wiederverwertungssystem gelten nur für die Länder der EU und nicht für andere Länder oder Gebiete in der Welt Die Produkte von Panasonic werden aus hochwertigen Materialien und Komponenten gefertigt die sich wieder...

Page 23: ...u éliminées 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 PARA USUARIOS DE LA UNION EUROPEA El s...

Page 24: ...em 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 è stato progettato e realizzato con materiali e componenti di elevata qualità che possono essere riciclati e o riutilizzati Il simbolo di riciclaggio mostrato di seguito indica che...

Page 25: ...bij uw plaatselijk afvalinzameling recyclingcentrum in uw buurt Help ons het milieu waarin wij leven in stand te houden Swedish FÖR ANVÄNDARE INOM EU Den symbolmärkning och de återvinningssystem som beskrivs här nedan gäller länder inom EU och gäller inte länder i någon annan del av världen Din Panasonic produkt har konstruerats och tillverkats med delar och material av hög kvalitet som kan återvi...

Page 26: ...e power switch and battery switch and disconnect the power supply plug 2 As shown in the Fig 2 remove 4 fixing screws on the side panel and remove the side panel 3 Loosen 2 upper screws and remove 2 screws on the right and remove electrical box cover Fig 3 4 Remove 2 screw fixing the battery mounting plate securing the battery and then disconnect the connector Fig 4 Handling of battery Cover the b...

Page 27: ...the groove set a the projection on the position 6 Set up the cartridge and settle in position Replacement of battery Replace the dry cell once a year as follows 1 Put up the pen holder first then pull out cartridge from the mounted position 2 Reset the battery chamber cover with wire on the bottom left side and take out the battery 3 Set a new battery by turning its anode to this side 4 Shut the c...

Page 28: ...ackup cooling kit is not used The battery for Backup cooling kit is discharged when the backup switch is kept on The additional felt pen or recording paper is available from our sales agency To stop the temperature recorder remove the cell from the recorder The Backup cooling kit can operate without recorder cell Always remove a felt pen as well because the recording paper can be torn resulting fr...

Page 29: ...ylinder to the joint of the Backup cooling kit For this setting consult with a qualified gas supplier or our sales agency 2 After setting the liquid CO2 cylinder operate the freezer until the chamber temperature reaches the required level 3 Set the warning indicator of the temperature setting knob of the Backup cooling kit at the temperature higher than 70 o C The Backup cooling kit is operated co...

Page 30: ...perature display Digital display 50 o C to 170 o C Sensor Pt 100Ω Alarm High temp alarm Power failure alarm Filter check Battery For power failure alarm Nickel metal hydride battery DC 6 V 650 mAh Auto recharge 5HR 4UC Voltage booster Electrical 208 V 230 V 1 HP 60 Hz Accessories 1 set of key 1 scraper Weight 303 kg 347 kg Option Storage case MDF 59SC Inventory rack IR213C IR309C Temperature recor...

Page 31: ...dB A background noise 20 dB Maximum pressure 1 70 Mpa Note The unit with CE mark complies with EC directives Product name Ultra Low Temperature Freezer MDF 794C Model No MDF 794C PA Cooling performance Center part of freezing room 86 o C Ambient temperature 30 o C no load Temperature Control range 20 o C to 86 o C Power voltage AC 220 V Rated frequency 60 Hz Rated power consumption 1210 W Noise le...

Page 32: ...es 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 Ser...

Page 33: ...Printed in Japan 7FB6P151475002 S0412 20612 1 1 1 Sakata Oizumi Machi Ora Gun Gunma 370 0596 Japan Panasonic Healthcare Co Ltd 2012 ...

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