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  BACKUP COOLING KIT (OPTION) 

 

 WARNING

 

As with any equipment that uses CO

2

 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 backup cooling kit (CVK-UB2, CVK-UB2I) which is available as an 
optional component.    For the installation, refer to the instruction manual enclosed with the backup cooling 
kit.  
 

1.

 Switch of backup cooling kit (BACKUP) 

When turning on the backup cooling kit, the backup standby 

lamp (BACK UP STANDBY) is brightened. This means that 
the backup cooling kit is ready.    To stop the operation of the 
backup cooling kit, turn off this switch. 

 

2.

 Test switch (TEST) 

This switch is for checking the operation of backup cooling kit.   

Pressing this switch is resulted in the release of liquid carbon 
dioxide without backup cooling kit operation. 

 

3.

 Temperature setting knob (TEMP. SET) 

With this knob, set the temperature at which the backup 

cooling kit is operated.  The effective set temperature range 
is between -50

o

C and -70

o

C. 

 

Note: 

• Do not set the temperature setting knob to the temperature 
lower than -70

o

C to avoid the early consumption of CO

2

 gas 

resulting from continuous injection. 

 

4.

 Backup standby lamp (BACK UP STANDBY) 

A backup standby lamp is turned on when the switch of 
backup cooling kit is on. 
 
 
 
 
 
 
 
 
 
 
 

1

2

3

BACK UP
STANDBY

4

Door switch box

Summary of Contents for MDF-U5386S

Page 1: ...re using this product and save this operating instructions for future use See page 35 for all Model numbers MDF U7386S MDF U5386S Series MDF U7386S Ultra Low Temperature Freezer Operating Instructions MDF U7386S MDF U7386SC MDF U5386S MDF U5386SC ...

Page 2: ...E P 16 CHANGE OF COMPRESSOR DELAY TIME P 17 REMOTE ALARM TERMINAL P 18 ALARMS SAFETY FUNCTIONS P 19 ROUTINE MAINTENANCE P 20 Cleaning of cabinet P 20 Cleaning of condenser filter P 20 Defrosting of inside wall P 21 TROUBLESHOOTING P 22 DISPOSAL OF UNIT P 23 Recycle of battery P 23 Decontamination of unit P 23 DISPOSAL OF BATTERY P 28 TEMPERATURE RECORDER OPTION P 29 Setting of MTR G85C P 29 BACKUP...

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 7 1 5 3 11 14 inside 13 4 2 10 4 inside 8 6 16 17 15 12 9 ...

Page 10: ...nt 2 casters cannot contact with the floor 9 Leveling foot The height of the freezer can be adjusted by this screw type foot Keep the unit in level at the installation 10 Fixture on back side 2 fixtures serve as spacers between the cabinet and wall and also serve as hooks to fix the unit See page 12 Installation 11 Air intake vent grille Do not block this vent to keep the proper cooling performanc...

Page 11: ...ck mode By pressing this key for more than 5 seconds in the temperature display mode leads setting mode for alarm temperature alarm resume time and compressor delay time Refer to page 15 16 and 17 for details respectively 6 Digit shift key Pressing this key in the setting mode causes the changeable digit to shift Key lock mode is led by pressing this key for more than 5 seconds in the temperature ...

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: ...eling 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 4 Ground earth The ground earth is for preventing the electric shock in the case of the electrical insulation is somehow degraded A...

Page 14: ...tch 4 The audible alarm may be activated In this case press the buzzer stop key BUZZER to silence the alarm 5 Set the desired chamber temperature See page 14 for the temperature setting 6 Check that the chamber temperature reaches the desired temperature 7 Turn on the switch of backup cooling kit optional component if it is installed 8 Check that the alarm lamp blinks and the buzzer sounds by pres...

Page 15: ...nds has passed without any key operation Although the value of the chamber temperature setting can range from 50 o C to 90 o C the guaranteed temperature with no load is 85 o C when the ambient temperature is 30 o C KEY LOCK FUNCTION This unit is provided with the key lock function When the key lock is ON change of temperature setting through the key pad is not possible The key lock is set to OFF ...

Page 16: ... 005 by using 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 Alarm temperature is memorized and the current chamber temperature is displayed Note The alarm temperature is set at the factory 10 o C lower than the set temperature The available range of alarm temperature is between 5 o C and 2...

Page 17: ...numerical value shift key The settable digit is shifted When pressed the figure of settable digit changes 4 Press set key SET The current resume time is displayed The second digit is flashed 5 Set the figure to 020 with the numerical value shift key When pressed the figure of settable digit changes 6 Press set key SET The setting is memorized and the current chamber temperature is displayed The se...

Page 18: ...er operation 1 The current chamber temperature is displayed 2 Press numerical value shift key for 5 seconds The first digit is flashed 3 Set the figure to F05 with the numerical value shift key When pressed the figure of settable digit changes 4 Press set key SET The current delay time is displayed The first digit is flashed 5 Set the figure to 004 with the numerical value shift key When pressed t...

Page 19: ...alarm is outputted from this terminal Contact capacity is DC 30V 2 A Contact output between COM and N O between COM and N C At normal Open Close At abnormal Close Open Note The alarm is actuated when the power cord is disconnected from the outlet or the power switch is OFF REMOTE ALARM N C COM N O MAX DC30V 2A ...

Page 20: ...ed 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 ...

Page 21: ... damage the electric insulation and cause failure The compressor and other mechanical parts are completely sealed This unit requires absolutely no lubrication Check the backup cooling kit by pressing test switch TEST 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 con...

Page 22: ... backup 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 and battery 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 c...

Page 23: ...y unfrozen articles into the chamber Alarm test key cannot actuate the alarm The alarm is activated only when the battery switch is ON 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 levelin...

Page 24: ... 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 25: ...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 26: ...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 27: ...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 28: ...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 29: ... only to prevent the electric shock Removal 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 7 screws fixing with a screw driver and remove the side cover and switch cover 3 Remove 4 screws fixing the electrical box cover with a screw driver Fig 3 4 Disconnect the battery connector and remove 2 screws fixing the battery...

Page 30: ...corner 3 Press both sides of the ink 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 ink pen so that the guide pins fit into the guide holes on the ink pen arm See to Fig 2 illustration 2 5 Press the two sides of the head clamp as indicated by the arrows to secure the ink pen See to Fig 2 illustration 3 From the side view the ink pen ...

Page 31: ...to 32 days The center of the recording paper is divided into 32 equal sections The lines extending from these lines serve as the 32 day time scale Fig 4 Stopping recording 1 Turn OFF the power switch 2 When recording is stopped for a prescribed period place the caps back on the ink pen to prevent the ink from evaporating Replacing the recording paper 1 Slightly raise the end of the pen lifter and ...

Page 32: ...the backup cooling kit the backup standby lamp BACK UP STANDBY is brightened This means that the backup cooling kit is ready To stop the operation of the backup cooling kit turn off this switch 2 Test switch TEST This switch is for checking the operation of backup cooling kit Pressing this switch is resulted in the release of liquid carbon dioxide without backup cooling kit operation 3 Temperature...

Page 33: ...amber effectively When the rack is used it is necessary to adjust the height of the shelves Set the shelf stopper as shown in the figure below Shelf support Shelf stopper NO 8 under the second screw from the top No 3 under the fifth screw from the top No 2 under the third screw from the bottom IR 220U MDF U5386SC ...

Page 34: ...gerant R 407D high stage side R 508 low stage side Temperature controller Microcomputer control system Temperature display Digital display Thermal sensor Platinum resistance Pt 1000Ω Alarm High temp alarm Low temp alarm Power failure alarm Filter check Remote alarm contact Allowable contact capacity DC 30 V 2 A Battery Nickel metal hydride battery DC 6 V 1100 mAh Auto recharge Accessories 1 set of...

Page 35: ...w stage side Refrigerant R 407D high stage side R 508 low stage side Temperature controller Microcomputer control system Temperature display Digital display Thermal sensor Platinum resistance Pt 1000Ω Alarm High temp alarm Low temp alarm Power failure alarm Filter check Remote alarm contact Allowable contact capacity DC 30 V 2 A Battery Nickel metal hydride battery DC 6 V 1100 mAh Auto recharge Ac...

Page 36: ... dB A background noise 20 dB Maximum pressure 2 7 MPa Note The unit with CE mark complies with EC directives Product name Ultra Low Temperature Freezer MDF U7386S MDF U7386SC Model No MDF U7386S PB MDF U7386S PK MDF U7386SC PA MDF U7386S PE Cooling performance 86 o C at the center of the chamber ambient temperature 30 o C no load Temperature control range 50 o C to 86 o C ambient temperature 30 o ...

Page 37: ...it Unit interior No contamination Decontaminated Contaminated Others 3 Instructions for safe repair maintenance of the unit a The unit is safe to work on b There is some danger see below Procedure to be adhered to in order to reduce safety risk indicated in b below Date Signature Address Division Telephone Product name Model Serial number Date of installation Ultra low temperature MDF freezer Plea...

Page 38: ...Printed in Japan 7FB6P151423001 S0412 10412 1 1 1 Sakata Oizumi Machi Ora Gun Gunma 370 0596 Japan Panasonic Healthcare Co Ltd 2012 ...

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