Sanyo MPR-311D(H) Refrigerator User Manual
Contents
1.2. Low temp alarm Door alarm Accessories Option Weight PERFORMANCE Model OOOO O MPR 311 H MPR 161D H MPR 311DR H Temperature control range 2 C to 14 C Note Design or specifications will be changed without notice 16 A 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 Refrigerator contents LlYes LINo Risk of infection OYes LINo Risk of toxicity UYes LINo Risk from radioactive sources Yes ONo List all potentially hazardous materials that have been stored in this unit Notes Contamination of the unit Unit interior No contamination Decontaminated Contaminated Others Instructions for safe repair maintenance of the unit a The unit is safe to work on OYes ONo b There is some danger see below OYes ONo Procedure to be adhered to in order to reduce safety risk indicated in b below Date Signature Address Division Telephone Product name x Model MPR 311 H Serial number Date of Installation Pharmaceutical MPR 311D H Refrigerator MPR 311DR H Please decontaminate the unit yourself before calling the service engineer 17 E Pera RACHEN 7FB6P 10124000 SANYO SANYO Electric Co Ltd Refrigerating Products Division 1 1 1 Sakata Oizumi Machi Ora Gun Gunma 370 0596 Japan Printed in Japan
3. 1 Connect the power supply plug to a dedicated power The power supply lamp is lit supply outlet Set the temperature contro knob to 10 C The chamber temperature is gradually decreased Note An accurate chamber temperature is necessary put a standard thermometer at the center of the chamber Refer to the temperature display of the thermometer for the setting of chamber temperature Table2 For MPR 311D H MPR 311DR H Operation Connect the power supply plug to a dedicated power supply outlet Current chamber temperature is displayed on the indicator The display is flashed when the chamber temperature is over 15 C or lower than oC The chamber temperature is gradually decreased The set temperature is displayed while the set button is pressed 2 Set the temperature control knob to 10 C by using a screw driver with pressing the set button 12 OPERATING INSTRUCTIONS Alarm Safety function and Self diagnostic function This unit has the alarm and safety functions shown in Table 3 and Table 4 and also a self diagnostic function Table 3 Alarm and safety functions MPR 311 H High temp alarm The chamber temp is High temp alarm lamp is Pulse tone ee eae eee epee than about 2 C ae Note The alarm buzzer can be canceled by turning the buzzer switch to OFF Table 4 Alarm and safety functions MPR 311D H MPR 311DR H Alarm or safety Safety o
4. INSTRUCTION MANUAL Pharmaceutical Refrigerator MPR 311DR H Note 1 No part of this manual may be reproduced in any form with the expressed written permission of SANYO 2 The contents of this manual are subject to change without notice 3 Please contact SANYO if any point in this manual is unclear or if there are any inaccuracies SANYO Electric Co Ltd All rights reserved Printed in Japan CONTENTS PRECAUTIONS FOR SAFE OPERATION CAUTIOINS FOR USAGE NAME AND FUNCTION OF PARTS BEFORE COMMENCING OPERATION AUTOMATIC TEMPERATURE RECORDER START UP OF UNIT OPERATING INSTRUCTIONS MAINTENANCE TROUBLE SHOOTING ENVIRONMENTAL CONDITIONS DISPOSAL OF UNIT SPECIFICATIONS PERFORMANCE SAFETY CHECK SHEET 10 11 12 14 15 15 15 16 16 17 PRECAUTIONS FO SAFE OPERATION It is imperative that the user complies with this manual as it contains important safety advice i Items and procedures are described so that you can use this unit correctly and safely If the precautions advised are followed this wili prevent possible damage to the user and any other person Precautions are illustrated in the following way i WARNING Failure to observe WARNING signs could result in a hazard to personnel possibly resulting in serious injury or death CAUTION Failure to observe CAUTION signs could result in injury to personnel and damage t
5. For some time after the unit has been started or when the ambient temperature is fairly high the cabinet walls may heat up This does not indicate a malfunction It indicates that the dew preventative power economy function is performing satisfactorily Hot gases are piped from the motor compressor along the front edges of the cabinet to prevent dew condensation If condensation forms on the front glass or frame surface wipe it off with a soft dry cloth Do not clean the unit with scrubbing brushes acid thinner solvents powdered soap cleanser or hot water These agents can scratch the paint or cause it to peel Plastic and rubber parts can be easily damaged by these materials especially solvents When a neutral detergent is used to clean the unit rinse thoroughly with a cloth soaked in clean water If an instrument requiring a power source is to be placed inside the cabinet the cable can be led through the access port on the left hand side of the cabinet After installation a rubber cap should be used to seal the access port Failure to do this can affect the temperature uniformity inside the cabinet and lead to condensation on the outside of the access port Caution for model with CE mark This unit is equipped with the circuit breaker on the back Make sure this breaker is switched ON before the unit is started to run When the operation of the unit is stopped by this breaker contact a dealer or a service statio
6. by appropriate personnel prevent accidents such as suffocation Always remove doors to SPECIFICATIONS Pharmaceutical Refrigerator MPR 31 1 H MPR 311D H MPR 311DR H External dimensions W800 x D450x H1800 mm W720 x D350x H1435 mm 340 L Acrylic finish baked on zinc galvanized steel Stainless steel Name Internal dimensions Effective capacity Exterior Interior Acrylic finish baked on zinc galvanized steel Door Double layer pair glass steel plate Heat ray reflection film 4 doors Insulation Rigid polyurethane foamed in place CFC FREE Shelves 5 pcs MPR 311DR H 3 drawers Cooling method Forced cool air circulation Compressor Hermetic type Motor output 160 W Fan motor Output 1 W Condenser Fin tube type Evaporator Wire tube type Refrigerant R 412A TP5R Defrosting Forced type Fully automatic Defrost heater 114 W Temperature controller Electronic control system Microprocessor control system Thermometer Alcohol type Digital type Fluorescent light White light 20 W x 1 High temp alarm Buzzer High temp alarm lamp ON Buzzer High temp alarm lamp ON Flash of displa Buzzer Defrost lamp ON Buzzer Defrost lamp ON Flash of display Door check lamp ON Buzzer after delay of 30 seconds Key 1set Bottom plate 1 pc Shelf 5 pcs MPR 311DR H 3 drawers Automatic temperature recorder MTR 0620LH 90 Kg 90 Kg MPR 311D H 95 Kg MPR 311DR H
7. short circuit PRECAUTIONS FOR SAFE OPERATION AAWARNING a Never disassemble repair or modify the unit yourself Any such work carried out by an unauthorized person may result in fire or injury due to a malfunction Make the power supply to the unit is disconnected when the fluoresceni light is replaced as this will prevent electric shock Disconnect the power supply plug if there is something wrong with the unit Continued abnormal operation may cause electric shock or fire tf the unit is to be stored unused in an unsupervised area for an extended period ensure that children do not have access and doors cannot be closed completely The disposal of the unit should be accomplished by appropriate personnel Always remove doors to prevent accidents such as suffocation CAUTION 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 Do not install the unit where objects may fall on it The electric parts are located in the upper part of this unit 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 Fix the shelves securely Incomplete installation may cause injury or damage 9 9 When removing the pl
8. an damage the electrical insulation and may cause electric shock or short circuit The compressor and other mechanical parts are completely sealed This unit requires absolutely no lubrication There is a fan behind the compressor so be very careful if you stick your hand into this part of the unit Replacement of fluorescent light Disconnect the power supply plug Remove all shelves or drawers Remove the two screws fixing the lamp shade Pull the fluorescent light downwards and take it out Replace the light After the replacement install the shade to it original position l Cleaning of evaporating tray Clean the evaporation tray twice or three times in a year The evaporating tray is placed in the rear and bottom side of the unit Remove the fix plate by pulling the clip towards front Pull the evaporating tray towards front and clean it completely After the cleaning replace the fix plate to its original position 14 evaporation tray drain if TROUBLE SHOOTING If the unit malfunctions check out the following before calling for service 1 If nothing operates even when switched on 1 Is unit connected to the power supply 2 Is there a power failure 3 Is the fuse blown or the circuit breaker inactivated 2 When alarm is activated When alarm lamp and buzzer are activated follow procedures to determine a cause 1 On start up Does the temperature in t
9. ectric shock A location without a flammable or corrosive gas NWARNING Never install the unit near a flammable or volatile location This may cause explosion or fire Never install the unit where acid or corrosive gases are present as current leakage or electric shock may result due to corrosion BEFORE COMMENCING OPERATION Installation Remove 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 mild detergent and rinse with water Adjust the height adjusting screws Extend the height adjusting screws by rotating them counterclockwise fo contact them to the floor BT Height adjusting screw Fix the unit Two hooks are attached to the rear ofthe cabinet Fix the cabinet to the wall with these hooks and rope or chain a Hook Grounding NWARNING Use an outlet with ground to prevent shock In the case of no outlet with ground it is necessary to provide ground by qualified engineers Never ground the unit through a gas pipe OQ water main telephone line or lightening rod Such wiring may cause electric shock in the case of incomplete ground AUTOMATIC TEMPERATUER RECORDER Automatic temperature recorder optional To record the chamber temperature an optional automatic temperature recorder is available Please consult with our sal
10. es department or agency for recorder installation The available recorder mode is MTR 0620LH Moreover a mounting kit MDF 53RO H is also necessary for MPR 311 H Refer to an instruction manual attached to a recorder for the recorder installation Installation of temperature recorder Following shows the procedure for installing a temperature recorder to the unit MPR 311D H and MPR 311DR H Take out a recorder from the package Make sure Install the mounting panel to keep the instruction manual and warranty card in an accessible place Remove the mounting panel by opening and lifting it up Route the recorder sensor into the chamber by passing through the monitoring hole on the back side After installation power on the unit Check that the Wire the harness provided with the recorder properly temperature alarm is operated properly when the as shown in the figure temperature indicator needle yellow is matched to the upper limit temperature alarm needle red Setting of temperature alarm needle Open the cover and set the upper limit temperature alarm needle red and lower limit temperature alarm needle blue manually to the required temperature on the scale Both the upper and lower alarm needles Remove the cover from the mounting panel should be set at least 3 C apart from the set Fix the recorder to the mounting panel with two temperature of the thermostat screws Upper limit temperatu
11. ged cord may cause electric shock or fire Dispose of water in the evaporation try completely Spilled water or splashed water may cause current leakage or fire Be careful not to tip over the unit during movement to prevent damage or injury Always disconnect the power plug when the unit is not used for long periods Do not put the packing plastic bag within reach of children as suffocation may result CAUTIONS FOR USAGE If the unit is unplugged or the power to the unit is interrupted do not restart the unit for at least 5 minutes This protects the compressor This inner cabinet is refrigerated by the forced circulation of cooled air inside the chamber Ensure that the intake and exhaust vents are not blocked Adequate space should be provided between the items inside the unit to allow air circulation Never store corrosive materials such as acid or alkali unless the container is completely sealed up Corrosion may lead to failure of the unit in time Once the chamber temperature has stabilized put the items into the chamber in small batches to minimize the temperature increase Fix the shelves securely Place items on the shelves and leave a space between the wails of the cabinet and the contents to allow air circulation Do not place items on the floor of the chamber When the power plug in the unit the fan does not always operate immediately After a few minutes the fan operates properly
12. he unit match set value 2 Inuse Was the door kept opened for long time Were containers of high temperature load put in the unit In this case alarm is removed automatically by running the unit for several hours 3 When unit does not get cold enough 1 Is air exhaust vent blocked up with containers 2 Was a large amount of warm product put in the unit 3 Is there nearly heat source 4 ls the door opened frequently 5 Is ambient temperature too high 6 ts the unit in direct sunlight 7 Is the door securely closed 8 Is the door seal damaged or foreign substance inserted between door gaskets ENVIRONMENTAL CONDITIONS This equipment is designed to be safe at least under the following conditions 1 Indoor use 2 Altitude up to 2000 m 3 Ambient temperature 5 C to 40 C 4 Maximum relative humidity 80 for temperature up to 31 C decreasing linearly to 50 relative humidity at 40 C DISPOSAL OF UNIT 5 Mains supply voltage fluctuations as stated by the manufacturer 6 Transient overvoltages according to Installation Categories Overvoltage Categoires Il supply the minimum and normal category is II 7 Pollution degree 2 in accordance with IEC 664 For mains N WARNING When the unit is stored in an unsupervised area for an extended period ensure that children do not have access and make sure the doors cannot be closed completely The disposal of the unit should be undertaken
13. igerant leakage resulted from corrosion of the evaporator Defrost cycles There are two types of defrost cycles present in this blood bank refrigerator and both cycles occur automatically 1 Cycle defrost To keep the temperature stable inside the chamber the refrigeration compressor is cycled on and off During the off periods any frost which has accumulated on the refrigeration coils is melted by energizing a small heater this will not have any discernable effect on the chamber temperature 2 Forced defrost When ambient humidity is high or a large amount of damp product is being stored inside the refrigerator there is a possibility that cycle defrost may not be enough to remove all of the frost on the refrigeration coils In this case a forced defrost cycle will be initiated While the unit is operating under a forced defrost cycle the defrost lamp on the control panel will be lit Once the forced defrost cycle is complete normal operation will resume The chamber temperature rises to about 10 C during the defrosting OPERATING INSTRUCTIONS Set up of chamber temperature Table 1 and 2 show the basic operation method Follow the key operation sequence indicated in the table The example in the tabie is based on the assumption that the chamber temperature set at 10 C The unit is set at the factory to obtain the proper temperature 5 C automatically Table 1_ For MPR 311 H Operation escription
14. n NAME AND FUNCTION OF PARTS Control panel 00 oerrost HSH ALARM TEMPERATURE PUSH SET k TEMP CONTROL MPR 311D H MPR 311DR H Buzzer switch BUZZER By sliding this switch to OFF position the buzzer can be silenced when the alarm is activated Defrost lamp DEFROST This lamp is lit during defrosting High temperature alarm lamp HIGH TEMP This lamp is lit during high temperature alarm condition Door check lamp DOOR This lamp is lit when the door is open MPR 311D H MPR 311DR H Digital temperature display This indicator shows the chamber temperature or set temperature MPR 311D H MPR 311DR H Set button PUSH SET The set temperature is displayed while this button is pressed MPR 311D H MPR 311DR H Temperature contro knob This knob is for setting a desired temperature Fluorescent lamp switch LIGHT To turn on the light keep on pressing this switch until the both sides of a fluorescent lamp is lit To turn off the light press this switch again Power supply lamp This lamp is lit when the power is supplied to the unit MPR 311 H only BEFORE COMMENCING OPERATION To operate this unit property and to obtain maximum performance install the unit in a location with the following conditions A location not subjected to direct sunlight Installation in a location subjected to direct sunlight may lead to inadequate cooli
15. n after disconnected the power supply plug Circuit breaker Never disassemble repair or modify the unit yourself Any such work carried out by an unauthorized person may result in fire or injury due to a malfunction something wrong with the unit Continued abnormal operation may cause electric shock or fire e Disconnect the power supply plug if there is 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 Connect the unit to a power source as indicated NAME AND FUNCTION OF PARTS MPR 311DR H MPR 311D H 4 D Door Caster Consists of double pair glass with heat ray reflection For moving of the unit At the time of installation use film the height adjusting screw to level the unit Frame Product unit Height adjusting screw Adjust the height by screw bolt used to level and install Fluorescent lamp the unit 20W white light For replacement refer to page 13 Door switch MPR 311D H only Air circulating fan Circulate the cooled air in chamber Temperature recorder install position Air intake vent Evaporating tray Place in rear bottom of the frame Pull out forward for Air exhaust vent removing Monitoring hole Shelf This hole allows cables to be passed into the cabinet i Control panel Lock Thermometer MPR 311 H only Circuit breaker install positio
16. ng A location with adequate ventilation Leave at least 10cm around the unit for ventilation Poor ventilation result in a reduction of the refrigeration capability A location far from heat generating sources Avoid installing the unit near heat emitting appliances such as gas ranges or stoves inefficient refrigeration A location with a sturdy and level floor NWARNING Be sure to 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 NCAUTION Select a level and sturdy floor for installation This precaution prevents the unit from tipping Improper installation may result in water spillage or injury from the unit tipping over Install the unit on a sturdy floor to avoid vibration and noise Placing the unit on an unsteady floor will cause vibration and noise Heat can cause A location not prone to high humidity N WARNING Do not use the unit outdoors Current leakage or electric shock may result if the unit is exposed to rainwater S 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 Do not install the unit under the piping for S water main and or vapor Deterioration of the insulation may cause current leakage or el
17. o the unit and associated property Symbol shows A A this symbol means caution this symbol means an action is prohibited B this symbol means an instruction must be followed Be sure to keep this manual in a place accessible to users of this unit PRECAUTIONS FOR SAFE OPERATION WARNING 902o 8 Do not use the unit outdoors Current leakage or electric shock may result if the unit is exposed to rainwater Only qualified engineers or service personnel should install the unit The installation by unqualified personnel may cause gas or liquid leakage electric shock or fire Be sure to 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 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 Never install the unit in a flammable or volatile location This may cause explosion or fire Never install the unit where acid or corrosive gases are present as current leakage or electric shock may result due to corrosion Make sure a dedicated power source is used as indicated on the rating label attached to the unit Make sure to remove dust from the power supply plug before inserting in a power source A dusty plug or improper insertion may p
18. ose a hazard Use a power supply outlet with ground earth to prevent electric shock If the power supply outlet is not grounded it will be necessary to install a ground by qualified engineers 9S Oo S 9 9 S Never ground the unit through a gas pipe water main telephone line or lightening rod Such grounding may cause electric shock in the case of an incomplete circuit Do not insert metal objects such as a pin ora wire into any vent gap or any outlet for inner air circulation This may cause electric shock or injury by accidental contact with moving parts Never store volatile or flammable substances in this unit This may cause explosion or fire Never store corrosive substances in this unit This may lead to damage to the inner components or electric parts Make sure to 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 Make sure to prepare a safety check sheet when you request any repair or maintenance for the safety of service personnel 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 Never splash water directly onto the unit as this may cause electric shock or
19. peration High temp alarm The chamber temp is Temperature display is Pulse tone more than 15 C flashed The chamber temp is High temp alarm lamp is Pulse tone more than about 20 C lit Low temp alarm The chamber temp is less All digits on the temp Pulse tone _ than 0 C display are flashed The chamber temp is less Defrost lamp is lit Pulse tone than about 2 C l delay of 30 seconds abnormality disconnected displayed alternately defrost sensor short circuited displayed alternately defrost sensor disconnected displayed alternately oe eee short circuited displayed alternately Note The alarm buzzer can be canceled by turning the buzzer switch to OFF 13 MAINTENANCE NWARNING Disconnect Always disconnect the power uno 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 D medication or aerosols from around the unit a the time of maintenance These may be harmful to your health Clean this 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 unit is very dirty use a neutral detergent After cleaning wipe away the cleaner completely with a cloth washed by clean water Never pour water onto or into the unit Doing so c
20. re set temperature of the thermostat plus more than 3 C Lower limit temperature set temperature of the thermostat minus more than 3 C 10 START UP OF UNIT The following procedure should be adhered to for initial start up and continuous operation Connect unit to dedicated power supply Do not put any product in the unit at this time When the power is initially applied the audible alarm may sound Set the BUZZER switch to OFF to silence the alarm Set the desired temperature Handling of the containers Check that the chamber temperature has reached to the desired temperature l When you are satisfied that the unit is working correctly begin slowly placing product into the chamber to minimize the temperature rise Arrange containers not to disturb air circulation in the unit containers or incline of temperature Air intake vent Avoid the disturbance of air circulation in the unit by containers Disturbance of air circulation may causes freeze of containers or incline of temperature Air exhaust vent Do not disturb the exhaust air port by putting containers near the exhaust air port Containers near the exhaust air port may freeze when the unit runs with low temperature less than 5 C Disturbance of air circulation may cause freeze of Note Never store the material of corrosive such as acid or alkaline of which container is not sealed up completely It may cause poor cool by refr
21. ug 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 Never damage or break the power supply plug or cord Do not use the supply plug if its cord is loose This may cause fire or electric shock Do not touch any electrical parts such as the power supply plug or any switches with a wet hand This may cause electric shock Do not put a container with water or heavy articles on the unit It may cause injury by falling down of the articles Current leakage or electric shock may be resulted from the deterioration of insulation by spilled water Do not climb onto the unit or do not put articles on the unit This may cause injury by turning or damage to the unit PRECAUTIONS FOR SAFE OPERATION CAUTION O OOO Always hold the handle when closing the door This will prevent the likelihood of a trapped finger Never lean or press on the glass Intentional force may cause injury if the glass breaks Do not lean on the door This may cause injury if the unit tips over Check the filter mentioned in this manual and clean it as necessary The dusty filter may cause temperature rise or failure Never touch the condenser directly when the filter is removed for cleaning Surfaces may be hot DOMO Always disconnect the power supply plug before moving the unit during transit Take care not to damage the power cord The dama
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