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Please read these instructions carefully before 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

 

Summary of Contents for MDF-U7386S

Page 1: ...e 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...

Page 2: ...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 ins...

Page 3: ...ctions 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...

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...

Page 5: ...wer 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...

Page 6: ...nction 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...

Page 7: ...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 t...

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 overv...

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: ...t 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 fixture...

Page 11: ...k 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...

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 tippin...

Page 13: ...ling 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 Fi...

Page 14: ...ch 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 th...

Page 15: ...ds 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 tempera...

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...

Page 17: ...umerical 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...

Page 18: ...r 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 pr...

Page 19: ...larm 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 t...

Page 20: ...d 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...

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 t...

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 ba...

Page 23: ...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 te...

Page 24: ...ors 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 o...

Page 25: ...pose 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 hnte Wiederverwertun...

Page 26: ...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...

Page 27: ...m 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...

Page 28: ...en 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...

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...

Page 30: ...orner 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 ho...

Page 31: ...o 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...

Page 32: ...he 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...

Page 33: ...mber 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 fr...

Page 34: ...erant R 407D high stage side R 508 low stage side Temperature controller Microcomputer control system Temperature display Digital display Thermal sensor Platinum resistance Pt 1000 Alarm High temp ala...

Page 35: ...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 1000 A...

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...

Page 37: ...t 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 b...

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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