Sanyo MDF-594 Instruction Manual Download | Manualshive

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MDF-594
MDF-594AT
MDF-794
MDF-794AT

Ultra Low Temperature Freezer

INSTRUCTION MANUAL

MDF-594AT

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Summary of Contents for MDF-594

Page 1: ...MDF 594 MDF 594AT MDF 794 MDF 794AT Ultra Low Temperature Freezer INSTRUCTION MANUAL MDF 594AT ...

Page 2: ...ERATURE SETTING P 15 SETTING OF ALARM RESUME TIME P 16 REMOTE ALARM TERMINAL P 17 ALARMS AND SAFETY FUNCTIONS P 17 TEMPERATURE RECORDER AT type P 19 BACK UP SYSTEM AT type P 21 ROUTINE MAINTENANCE Cleaning of cabinet P 22 Cleaning of condenser filter P 22 Defrosting of inside wall P 22 TROUBLESHOOTING P 23 REPLACEMENT OF BATTERY P 24 DISPOSAL OF UNIT P 25 Recycle of battery P 25 SPECIFICATIONS P 3...

Page 3: ...nual in an adequate place to refer to it as necessary The contents of the manual will be subjected to change without notice due to the improvement of performance or functions Contact Sanyo sales representative or agent if any page of the manual is lost or page order is incorrect Contact Sanyo sales representative or agent if any point in this manual is unclear or if there are any inaccuracies No p...

Page 4: ... Symbol shows this symbol means caution this symbol means an action is prohibited this symbol means an instruction must be followed Be sure to keep this manual in a place accessible to users of this unit 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 qualified enginee...

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

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

Page 10: ... area The digital temperature indicator alarm lamp and filter check lamp are installed 9 Exhaust air vent Be careful not to block this 10 Control panel cover 11 Control panel cover lock To lock the control panel cover to avoid the setting by accidental contact 12 Control panel Temperature set key power switch and so on are installed AT type has a temperature recorder and switches of back up system...

Page 11: ...his key 7 Numerical value shift key The figure that is displayed digitally can be changed by pressing this key 8 Enter key ENT When the desired temperature is reached press this key Operation will commence toward this new point 9 Alarm test key ALARM Check that the alarm lamp and the buzzer are functional when the freezer is operating well 10 Alarm buzzer stop key BUZZER To stop the alarm from sou...

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: ...m 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 Always ground the unit at the time of installation WARNING Use a...

Page 14: ...stem activates according to the procedure on page 19 when the temperature display pointer of temperature recorder corresponds with the desired temperature if the back up system is used AT type only 7 Switch on the remote alarm switch and CO2 back up switch AT type only 8 Check that the alarm lamp lights and the buzzer sound by pressing the alarm test key 9 Make sure that liquid CO2 spouts into the...

Page 15: ...temperature is displayed 2 Press mode setting key when changing the set temperature during operation PV SV The second digits blinks 3 Set the second digit to 7 with the numerical value shift key When pressed the figure of settable digit changes 4 By pressing the digit shift key set the first digit The first digit blinks 5 Set the first digit to 5 with the numerical value shift key When pressed the...

Page 16: ...g 15o 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 blinks 3 Set the first digit to 1 with the numerical value shift key The first digit blinks 4 Press enter key ENT The first digit blinks 5 Set the first digit ...

Page 17: ...o 120 with the digit shift key and numerical value shift key The settable digit is shifted When pressed the figure of settable digit changes 6 Press enter key ENT Alarm resume time is memorized and the current 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 sound if the resume t...

Page 18: ...before power failure ALARMS AND SAFETY FUNCTIONS This unit has the alarm and safety functions shown in table below and also self diagnostic function Table 4 Alarm and safety function Alarm safety Situation Indication Buzzer Safety operation High temperature alarm When the chamber temp is approx 10o C or 15o C higher than the set temp Alarm lamp blinks Intermittent tone with about 12 min delay Remo...

Page 19: ...tent tone Remote alarm If the ambient temperature sensor is short circuited ALARM lamp blinks 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 When it passed for about 3 years by ON th...

Page 20: ...th the groove set a the projection on the position 6 Set up the cartridge and settle in position Replacement of cell Replace the dry cell once a year as follows 1 Put up the penholder 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 cell 3 Set a new cell by turning its anode to this side 4 Shut the cover af...

Page 21: ... the chart Note Turn off the back up switch when the freezer operation is stopped or the back up system is not used The battery for back up system is discharged when the back up switch is kept on The additional felt pen or recording paper is available from Sanyo sales agency To stop the temperature recorder remove the cell from the recorder The back up system can operate without recorder cell Alwa...

Page 22: ... the liquid CO2 gas cylinder to the joint of the back up system For this setting consult with a qualified gas supplier or Sanyo sales agency 2 After setting the liquid CO2 gas cylinder operate the freezer until the chamber temperature reaches the required level 3 Set the warning indicator of the recorder at the temperature higher than 70o C The back up system is operated continuously if the warnin...

Page 23: ...his part of the unit Cleaning of condenser filter This unit is provided with the filter check lamp This lamp flickers and the buzzer sounds when the condenser filter is clogged Clean the filter according to the following procedure As a clogged filter may cause poor cooling and compressor trouble clean it once a month 1 The filter fitted to the grille can be removed as shown in the figure 2 Remove ...

Page 24: ...to the freezer compartment Alarm test key cannot actuate the alarm The alarm is activated only when the power 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 leveling feet The f...

Page 25: ...ery is located in the control box behind the control panel Fig 1 The high voltage components are enclosed in the control box The cover should be removed by a qualified engineer or a service personnel only to prevent the control box Removal of nickel cadmium battery 1 Turn off the power switch battery switch and disconnect the power supply plug 2 Remove 4 fixing screws on the side panel and take ou...

Page 26: ...e disposal of the unit should be accomplished by appropriate personnel Always remove doors to prevent accidents such as suffocation Recycle of battery The unit contains a rechargeable battery The battery is recyclable At the end of it s useful life check with you local solid officials option or proper disposal Label indication is obliged to comply with Taiwanese battery regulation 廢電池請回收 ...

Page 27: ...ts Please help us to conserve the environment we live in German Ihr SANYO Produkt wurde entworfen und hergestellt mit qualitativ hochwertigen Materialien und Komponenten die recycelt und wiederverwendet werden können Dieses Symbol bedeutet daß elektrische und elektronische Geräte am Ende ihrer Nutzungsdauer von Hausmüll getrennt entsorgt werden sollen Bitte entsorgen Sie dieses Gerät bei Ihrer ört...

Page 28: ...inées de manière inappropriée peuvent s avérer potentiellement dangereuses pour la santé humaine et pour l environnement Cependant ces matières sont nécessaires au bon fonctionnement de votre appareil ou de votre machine Pour cette raison il vous est demandé de ne pas vous débarrasser de votre appareil ou machine usagé avec vos ordures ménagères Spanish Los productos SANYO están diseñados y fabric...

Page 29: ...sistemas de recolha separados para produtos eléctricos e electrónicos usados Por favor ajude nos a conservar o ambiente em que vivemos Italian Il vostro prodotto SANYO è stato costruito da materiali e componenti di alta qualità che sono riutilizzabili o riciclabili Prodotti elettrici ed elettronici portando questo simbolo alla fine dell uso devono essere smaltiti separatamente dai rifiuti casaling...

Page 30: ... en elektronische apparatuur bij de daarvoor wettelijke instanties aangeboden Alstublieft help allen mee om het milieu te beschermen Swedish Din SANYO produkt är designad och tillverkad av material och komponenter med hög kvalitet som kan återvinnas och återanvändas Denna symbol betyder att elektriska och elektroniska produkter efter slutanvändande skall sorteras och lämnas separat från Ditt hushå...

Page 31: ...Nickel cadmium battery DC 6 V 270 mAh For power failure alarm Nickel cadmium battery DC 6 V 270 mAh For back up system Lead storage battery DC 6 V 4 Ah x 4 pcs Accessories 1set of key 1 scraper 1set of key 1 scraper 1 connect tube for back up system 1 dry cell 6 recording chart rolls 2 recording pens cartridge Weight 291 kg 301 kg Option Aluminum container MDF 59SC Inventory rack IR213C IR309C Tem...

Page 32: ...ckel cadmium battery DC 6 V 270 mAh For power failure alarm Nickel cadmium battery DC 6 V 270 mAh For back up system Lead storage battery DC 6 V 4 Ah x 4 pcs Accessories 1set of key 1 scraper 1set of key 1 scraper 1 connect tube for back up system 1 dry cell 6 recording chart rolls 2 recording pens cartridge Weight 335 kg 345 kg Option Aluminum container MDF 59SC Inventory rack IR213C IR309C Tempe...

Page 33: ...level 50 dB A background noise 20 dB Maximum pressure 1 7 MPaG Model MDF 794 MDF 794AT Cooling performance Center part of freezing room 86o C Ambient temperature 30o C no load Temperature Control range 20 to 86o C Power source 220 V 50 Hz 220 V 60 Hz 230 V 50 Hz 240 V 50 Hz Rated power consumption 1070 W 1210 W 1100 W 1130 W Noise level 50 dB A background noise 20 dB Maximum pressure 1 8 MPaG Note...

Page 34: ...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 35: ...Recycled paper 7FB6P101474001 22 October 2007 外部団体 5 5 Keihan Hondori 2 Chome Moriguchi City Osaka 570 8677 Japan Printed in Japan ...

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