Sanyo MPR-311D(H) Refrigerator User Manual
Contents
1. TROUBLESHOOTING If the unit malfunctions check out the following before calling for service In the case of no refrigeration or poor refrigeration transfer the stored items to another refrigerator or freezer before checking out If nothing operates even when plug in 1 The unit is not connected to the power supply or capacity of power source is not enough 2 The power switch is not ON 3 There is a power failure the fuse is blown or the circuit breaker is activated When the unit does not accept changes of set point temperature 1 The key lock is not OFF When alarm is activated On start up 1 The temperature in the unit does not match set value In use 1 The door was kept opened for long time 2 The set value was changed 3 The containers of high temperature load were put in the unit In these cases alarm is removed automatically by running the unit for several hours When the unit does not get cold enough The air exhaust vent is blocked by refrigerator contents A large amount of warm product was put in the unit There is any heat sources in the unit The door is opened frequently The ambient temperature is too high The unit is in direct sunlight The door is not securely closed ON OOR WD The door seal is damaged or foreign substance inserted between the door gaskets DISPOSAL OF UNIT WARNING If the unit is to be stored unused in an unsupervised area for an extende2. INSTRUCTION MANUAL MPR 414F MPR 414FS Pharmaceutical Refrigerator with Freezer MPR 414F Note 1 No part of this manual may be reproduced in any form without 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 Biomedical Co Ltd All rights reserved Printed in Japan CONTENTS PRECAUTIONS FOR SAFE OPERATION P 2 CAUTIONS FOR USAGE P 6 ENVIRONMENTAL CONDITIONS ma REFRIGERATOR COMPONENTS P 8 INSTALLAITON P 11 START UP OF UNIT P 12 OPERATING INSTRUCTIONS P 13 ALARMS AND SAFETY FUNCTIONS Ply SETTING OF ALARM RESUME TIME P 18 DEFROSTING P 19 MAINTENANCE P 20 OPTIONAL COMPONENT P 21 TROUBLESHOOTING P 24 DISPOSAL OF UNIT P 24 SPECIFICATIONS P 25 PERFORMANCE P 26 SAFETY CHECK SHEET P 27 1 35 PRECAUTIONS FOR SAFE OPERATION It is imperative that the user complies with this manual as it contains important safety advice ltems and procedures are described so that you can use this unit correctly and safely If the precautions advised are followed this will prevent possible injury to the user and any other person Precautions are illustrated in the following way WARNING Failure to observe WARNING signs could result in a hazard to personnel possibly resulting in serious injury or death CAUTION
3. lt Bulb for replacement gt Incandescent lamp T22E17 125V 10W for AC 110 115V Fig 2 T22E17 250V 15W for AC 220 230 240V 4 Mount a new bulb and replace the lamp cover Bulb 2 20 OPTIONAL COMPONENT To record the chamber temperature an optional automatic temperature recorder is available Please consult with our sales department or agency for recorder installation For the proper usage of temperature recorder refer to an instruction manual included with the recorder The available recorder and its attachment location are as follows Recorder type Application Attachment location See figure below MTR G3504 For both refrigerator and freezer Lower right corner of the frame MTR 0620LH For refrigerator Top right of the frame or Lower right corner of the frame in the case of monitoring of refrigerator only MTR 4014LH Lower right corner of the frame Recorder for refrigerator MTR 0620LH Capillary tube Recorder Access Capillary tube port Recorder sensor Recorder for freezer MTR 4014LH Recorder fixture MPR S30 Or Recorder for both refrigerator amp freezer MTR G3504 Recorder fixture MPR S7 WARING Always disconnect the power supply to the unit before starting the installation of recorder to prevent electric shock or injury 21 59 OPTIONAL COMPONENT Refrigerator MTR 0620LH 1 Attach the fixture to the temperature recorder with two screws Fig
4. Failure to observe CAUTION signs could result in injury to personnel and damage to the unit and associated property Symbol shows A this symbol means caution S 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 lt Label on the unit gt This mark is labeled on the cover in which the electrical components of high voltage are AN enclosed to prevent the electric shock The cover should be removed by a qualified engineer or a service personnel only 32 2 PRECAUTIONS FOR SAFE OPERATION WARNING S Do not use the unit outdoors Current leakage or electric shock may result if the unit is exposed to rain water Only qualified engineers or service personnel should install the unit The installation by unqualified personnel may cause 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 g 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 le
5. Movable center pillar The pillar contact the door gasket firmly when the door is closed and functions as a block between the chamber and outer air When the door is opened the pillar angle is changed by 90 degree Take care not to change the pillar angle 17 Protective sheet The stored material may be frozen if it is put on the chamber bottom directly Always put the sheet in the refrigerator compartment upper and lower left chamber REFRIGERATOR COMPONENTS Control panel 10 9 N C REFRIGERATOR rr O O _ J i j DOOR ALARM O FREEZER TEMPERATURE C OOG 1 2 3 4 5 1 Alarm buzzer stop key BZ Press this key to silence the buzzer in the event that the alarm operates and buzzer sounds See page 17 for the details 2 Display select key REF FREEZ By pressing this key chamber temperature display of refrigerator or freezer and each setting is selected 3 Set key SET Pressing this key activates temperature set mode and the digit which can be set is flashed By pressing the key again after setting the set value is accepted 4 Digit shift key p Pressing this key in set mode causes the changeable digits to move Key lock is activated by pressing this key for more than 5 seconds in the temperature display mode See Key lock operation on page 14 5 Numerical value shift key amp Pressing this key in the setting mode causes the numerical value to change ON OFF of key
6. by pushing the shaft on both side outward 4 Attach the temperature recorder MTR 4014LH to the recorder fixture MPR S30 optional component by using the enclosed screws Fig 6 5 Mount the recorder fixture with recorder to the mounting space in the unit Fig 7 6 Route the recorder sensor and capillary tube as shown in the procedure 3 through 8 above and fix the sensor on the freezer wall Fig 8 Note The recorder MTR 4014LH cannot be installed at the right corner on the top of the cabinet even if the recorder for refrigerator MTR O620LH is not installed there For both refrigerator and freezer MTR G3504 1 Remove a cap for the fixing screw on the panel cover for mounting space of temperature recorder 2 Remove the fixing screw and open the panel cover Fig 9 3 Remove the panel cover by pushing the shaft on both side outward 4 Attach the temperature recorder MTR G3504 to the recorder fixture MPR S7 optional component by following the instruction shown in the procedure enclosed with the fixture 5 Remove the connector cover Then connect the power connector on the recorder to the connector on the unit side Fig 10 6 Mount the recorder fixture with recorder to the mounting space in the unit 7 Fix the recorder sensor to each chamber by using clips as mentioned in the procedure for MTR 0620LH and MTR 4014LH above Cover panel Cover panel
7. 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 S Never splash water directly onto the unit as this may cause electric shock or short circuit 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 e Make the power supply to the unit is disconnected when the lamp is replaced as this will prevent electric shock isconnect the power supply plug if there is something wrong with the unit Continued abnormal operation may cause electric shock or fire Q the unit is to be stored unused in an unsupervised area for an extended period ensure that children do not have access and that 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 Make sure to prepare a safety check sheet when you request any repair or maintenance for the 0O of service personnel PRECAUTIONS FOR SAFE OPERATION 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 u
8. installation site is not adequate this may result in injury from the unit falling or tipping over 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 5 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 rain water 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 water pipes or steam pipes Deterioration of the insulation may result which could cause current leakage or electric shock 6 A location without a flammable or corrosive gas Avoid placing the unit where chemicals are stored or gases are produced Also avoid areas where there is a great deal of dust WARNING 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 INSTALLATION 1 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 diluted
9. lock can be selected by pressing this key in the key lock mode 6 Temperature display This indicator shows the chamber temperature set temperature or error code 7 Refrigerator indicator REFRIGERATOR This indicator is lit when the refrigerator is selected 8 Freezer indicator FREEZER This indicator is lit when the freezer is selected 9 Alarm lamp ALARM This lamp is flashed during alarm condition Refer to page 15 Alarm temperature setting 10 Door check lamp DOOR This lamp is lit when the door is open AL 10 INSTALLATION 11 To operate this unit properly and to obtain maximum performance install the unit in a location with the following conditions 1 A location not subjected to direct sunlight Installation in a location subjected to direct sunlight may lead to inadequate cooling 2 A location with adequate ventilation Leave at least 10cm around the unit for ventilation Poor ventilation will result in a reduction of the refrigeration capacity 3 A location away from heat generating sources Avoid installing the unit near heat emitting appliances such as gas ranges or stoves Heat can cause inefficient refrigeration 4 A location with a sturdy and level floor Install the unit on a sturdy floor to avoid vibration and noise Placing the unit on an unsteady floor may cause vibration and noise WARNING Be sure to install the unit on a sturdy floor If the floor is not strong enough or the
10. neutral dishwashing detergent Undiluted detergent can damage the plastic components For the dilution refer to the instruction of the detergent After the cleaning with the diluted detergent always wipe it off with a wet cloth Then wipe off the panels with a dry cloth Leveling feet 2 Adjust the leveling foot Extend the leveling feet by rotating them counterclockwise to contact them to the floor Ensure the unit is level 3 Fix the unit lt a Two fixtures are attached to the rear of the frame Fix be OK the frame to the wall with these fixtures and rope or aaah chain 4 Ground earth WARNING Use a power supply outlet with ground earth to prevent electric shock If the power supply outlet is not grounded it is 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 START UP OF UNIT The following procedures should be adhered to for initial start up and continuous operation 1 Connect the unit to dedicated power supply and turn on the power switch Do not put any product in the unit at this time 2 On start up the alarm buzzer sometimes operates In this case stop the buzzer by pressing the alarm buzzer stop key BUZZER 3 Set the desired temperature 4 Confirm that the chamber temperature is at the desired temperature
11. unit once a month Regular cleaning keeps the unit looking new e Use a dry cloth to wipe off small amounts of dirt on the outside and inside of the unit and all accessories If the outside panels are dirty clean them with a diluted neutral dishwashing detergent Undiluted detergent can damage the plastic components For the dilution refer to the instruction of the detergent After the cleaning with the diluted detergent always wipe it off with a wet cloth Then wipe off the cabinet or accessories with a dry cloth e Never pour water onto or into the unit Doing so can damage the electrical insulation and may cause electric shock or short circuit e The compressor and other mechanical part are completely sealed This unit requires absolutely no lubrication Replacement of lamp Follow the procedure below at the time of replacement of the lamp The lamp is located at the upper front side of refrigerator chamber Lamp inside 1 Disconnect the power supply plug 2 To remove the lamp cover hold the both sides of the cover with flexure and push it backward Fig 1 3 Remove the bulb from the socket by turning it to counterclockwise Caution Take care not to injure the fingers as the bulb can be hot
12. 1 2 Remove the screws at the right corner on the top of the unit and fix the recorder to the attachment position Fig 2 3 Remove a rubber cap and insulation covering the access port on the back of the unit 4 Take the recorder sensor into the refrigerator chamber through the access port 5 Fix the recorder sensor on the right wall of the chamber with the enclosed clips Fig 3 6 Arrange the capillary tube so that it cannot disturb the shelves Take care not to crush the tube when gt it is bent C 7 Make a cut on the rubber cap and pass the capillary tube through it Fig 4 Fig 3 8 Cover the access port with the insulation and gt rubber cap KFJ Fig 4 Note The temperature recorder MTR 0620LH can be installed also at the mounting space of temperature recorder bottom right of the cabinet if the recorder for freezer MTR 4014LH is not installed In this case a dedicated recorder fixture MPR S30 is needed For the installation refer to For freezer MTR 4014LH below p4 29 OPTIONAL COMPONENT 23 For freezer MTR 4014LH 1 Remove a cap for the fixing screw on the panel cover for mounting space of temperature recorder 2 Remove the fixing screw and open the panel cover Fig 5 3 Remove the panel cover
13. 5 When you are satisfied that the unit is working correctly begin slowly placing product into the chamber to minimize the temperature rise 44 12 OPERATING INSTRUCTIONS 13 Table 1 shows the basic operation method Perform key operation in the sequence indicated in the table The example in the table is based on the assumption that the refrigerator temperature is 4 C and the freezer temperature is 25 C Note temperature is 20 C The unit is set at the factory so that the refrigerator temperature is 5 C and the freezer Table 1 Sl a e0 on the power switch temperature is displayed c U The refrigerator indicator lights and the current refrigerator temperature is displayed The current set temperature is displayed and the second digit of ONS the temperature display flashes Pressing the key leads the flash of ie the first digit U U5 Pressing the key shifts up the figure iL of the current digit U U4 The value is stored in memory and the current refrigerator temperature is displayed Basic operation procedure Example of setting refrigerator 4 C freezer 25 C Select refrigerator REF by pressing display select key Press SET key Set to 004 by using digit shift key and numerical value shift key Press SET key Select freezer FREEZ by pressing display select key Press SET ke
14. Cpa a As ney for anou 5 Pea en ALS Be value shift key Note 1 display blinks The current set value is displayed 4 Press the set key and the first digit of the temperature display flashes Set to 03 by using digit shift key and numerical value shift key Pressing the key shifts up the figure of the current digit The value is stored in memory and Press the set key the current refrigerator temperature is displayed Note 2 For the freezer set the first digit to 4 F04 48 16 ALARMS AND SAFETY FUNCTIONS This unit has the alarm and safety functions shown in Table 5 and also a self diagnostic function Table 5 Alarms and safety functions Kind of alarm ae Situation or safet e Refrigerator If the chamber temperature exceeds the set temperature e Freezer If the chamber temperature exceeds the set temperature e Refrigerator If the chamber temperature exceeds 28 C e Refrigerator If the chamber temperature is lower than the set temperature or drops to 0 C or lower e Freezer If the chamber temperature is lower than the set temperature e Freezer If the chamber temperature is equal or lower than 0 C In the event of a power failure or disconnection of power supply plug from the outlet Over heat protector Over cool protector Power failure alarm Door alarm When the door
15. abinet After using of the port a rubber cap and insulation should be replaced 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 CAUTIONS FOR USAGE 13 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 never use any volatile solvent to clean the plastic or rubber parts When a neutral dishwashing detergent is used to clean the unit wipe it up thoroughly with a cloth soaked in clean water 14 If condensation forms on the front glass or frame surface wipe it off with a dry soft cloth 15 The heat discharge pipe is attached inside of the rear frame The rear frame sometimes hot at the start up of the operation But this does not mean malfunction ENVIRONMENTAL CONDITIONS This equipment is designed to be safe at least under the following conditions based on the IEC 1010 1 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 5 Mains supply voltage fluctuations not to exceed 10 of the nominal voltage 6 Other supply voltage fluctuations as stated by the manufacturer 7 Transient overvoltage
16. akage or electric shock may result due to corrosion 1 DES 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 0 plug or improper insertion may pose a hazard o 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 S 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 S Do not insert metal objects such as a pin or a 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 S Never store volatile or flammable substances in this unit This may cause explosion or fire S Never store corrosive substances in this unit This may lead to damage to the inner components or electric parts If this unit is to be used for storing poisons radioactive material or other harmful products on that it is in a safe area Failure to do so may lead to an adverse effect on the health of personnel in the area and the local environment In this case a request for repair or maintenance will necessitate a safety check sheet for maintenance personnel PRECAUTIONS FOR SAFE OPERATION WARNING Always
17. city Risk from radioactive sources Yes LNO LIYes LINo LlYes LINo LlYes No List all potentially hazardous materials that have been stored in this unit Notes 2 Contamination of the unit Unit interior No contamination Decontaminated Contaminated Others LIYes LINo Yes UNo LiYes LINo OYes LINo 3 Instructions for safe repair maintenance of the unit a The unit is safe to work on b There is some danger see below LIYes LINo LiYes LINo Procedure to be adhered to in order to reduce safety risk indicated in b below Date Signature Address Division Telephone Product name Model Pharmaceutical Refrigerator MPR 414F 414FS with Freezer Serial number Date of installation Please decontaminate the unit yourself before calling the service engineer 27 SANYO SANYO Electric Co Ltd Printed in Japan
18. d 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 96 24 SPECIFICATIONS Name Pharmaceutical Refrigerator with Freezer Model MPR 414F MPR 414FS External dimensions W800 x D600 x H1805 mm Internal dimensions W720 x D495x H1425 mm Refrigerator W317 x D440x H576 mm Freezer Effective capacity 340 L Refrigerator 82 L Freezer Exterior Zinc galvanized steel Polyester resin baked finish Interior Stainless steel Refrigerator Painted aluminum plate Freezer Door Acrylic finish baked on zinc galvanized steel Provided with glass window on the upper door MPR 414F only Insulation Rigid polyurethane foamed in place CFC FREE Shelf Polyethylene coated wire lt Refrigerator gt 2 large size W700 x D366 mm Max load 25 kg shelf 3 small size W317 x D366 mm Max load 15 kg shelf lt Freezer gt 1 shelf W297 x D366 mm Max load 15 kg shelf Access port Cooling method Forced air circulation Refrigerator Direct cooling Freezer Compressor Evaporator Condenser Refrigerant R 134a Refrigerator R 407D Freezer Defrosting Cycle defrost and forced defrost Refrigerator Natural defrost by stopping operation Freezer Defrost heater Temperature controller Temperature display Thermal sensor Alarm amp Safety High
19. erated eee temperature is displayed i i The first digit of the temperature L m key for about 5 seconds display blinks aa l A Pressing the key shifts up the figure the numerical value shift key of the digit Key lock is set to ON and the current 3 Press the set key SET refrigerator or freezer temperature is displayed Note Key lock can be set any time when the current refrigerator or freezer temperature is displayed Remote alarm terminal The terminal of the remote alarm is installed at the left bottom of the unit The alarm is outputted from this terminal Contact capacity is DC 30V 2A Contact output At normal condition Open At abnormal condition Close Terminal lt EE Note The alarm is actuated when the power cord is disconnected from the outlet and the power switch is OFF 46 14 OPERATING INSTRUCTIONS The high temperature and low temperature at which the alarm will be activated are effective for freezer and refrigerator The following shows the outline of the alarm temperature setting Display Application settable range High temp alarm setting Refrigerator ues eal Low temp alarm setting 2 to 14 C High temp alarm setting 5 to 15 C Freezer 7 Low temp alarm setting 5 to 15 C Table 3 shows the basic operation for high temperature alarm setting and table 4 shows low temperature alarm setting for refr
20. ged cord may cause electric shock or fire Dispose of water in the evaporation tray completely prior to the movement Spilled water or splashed water may cause current leakage or electric shock Oo 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 g Do not put the packing plastic bag within reach of children as suffocation may result CAUTIONS FOR USAGE 1 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 2 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 Too much stock will result in temperature of about 2 C around the exhaust vent when the set temperature is 2 C Itis recommended to set the temperature to 4 C or 5 C when a large quantity of articles that should not be frozen are stored 3 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 4 If the ambient temperature is fairly high the alarm lamp is flashed temperature display is flashed and the buzzer sounds at the time of initial start up The alarm is canceled automatically when
21. igerator Perform key operation in the sequence indicated in the table The example in the table is based on the assumption that the high temperature alarm is activated when the chamber temperature deviates from set temperature by more than 3 C and low temperature alarm is activated when the chamber temperature deviates from set temperature by more than 3 C Note The temperature alarm setting at the factory is as follows High temp alarm Low temp alarm Refrigerator Set temp 5 C Set temp 5 C Freezer Set temp 10 C Set temp 10 C Table 3 Key operated indication after operation Pagavermeren Ts is SE EVE or a cr _ ae shift key for about 5 seconds display blinks B the first digit to 1 with the o4 ite first digit of the temperature Ben value shift key Note 1 display blinks The current set value is displayed 4 Press the set key and the first digit of the temperature display flashes Set to 003 by using digit shift key and numerical value shift key Pressing the key shifts up the figure of the current digit The value is stored in memory and Press the set key the current refrigerator temperature is displayed Note 1 For the freezer set the first digit to 3 F03 15 4 OPERATING INSTRUCTIONS Table 4 Da aas auaa Key operated Indication after operation The current refrigerator temperature Is
22. is open If a key operation is not performed for about 90 seconds in each setting mode Auto return Alarm lamp flashes All digits on the temperature display flash Alarm lamp flashes All digits on the temperature display flash Door check lamp is lit Chamber temperature is displayed Intermittent tone after a delay of 15 minutes Intermittent tone after a delay of 15 minutes No delay in the case of 0 C or lower Intermittent tone after a delay of 2 minutes Remote alarm is activated after a delay of 15 minutes Defrost heater and fan motor for circulation turn OFF Remote alarm is activated after a delay of 15 minutes No delay in the case of 0 C or lower Refrigerator comp turns OFF Reset at about 6 C Remote alarm is activated Setting mode is canceled If the thermal sensor of refrigerator goes open E01 or short circuit E02 If the freezer sensor of Thermal sensor abnormality refrigerator goes open E03 or short circuit E04 If the defrost sensor goes Open E05 or short circuit E06 Note Alarm lamp flashes E01 02 and chamber temp are displayed alternately on the temperature display Alarm lamp flashes E03 04 and chamber temp are displayed alternately on the temperature display Alarm lamp flashes E05 06 and chamber temp are displayed alternately on the temperature display Intermittent tone Remote alarm is act
23. ivated Operation by the defrost sensor Remote alarm is activated Freezer will run continuously Remote alarm is activated Normal running The alarm can be canceled by pressing the alarm buzzer stop key BUZZER but the remote alarm cannot be silenced When more than two alarm conditions occur simultaneously the smaller number error code has priority on the error display After a power failure the unit will resume operation with the set value that was in place before power failure occurred 17 SETTING OF ALARM RESUME TIME The alarm buzzer and remote alarm are silenced by pressing BUZZER key on the control panel during alarm condition The buzzer and remote alarm will be activated again after certain suspension if the alarm condition is continued The suspension time can be set by following the procedure shown in the Table 6 below The example in the table is based on the assumption that the desired duration is 20 minutes Note The duration is set in 30 minutes at the factory Table 6 Procedure for seule of alarm resume time Example change from 30 minutes to 20 minutes Da Key operated Indication after operation E is displayed ene bear sell shift key for about 5 seconds display blinks Sale Set to F25 by using digit shift key digit of the current digit The current set value is displayed and Press the set key the second digit
24. le the current chamber temperature and dF is displayed alternately on the digital temperature display Once the forced defrost cycle is complete normal operation resumes The chamber air temperature rises up to about 10 C during the forced defrost cycle Freezer Natural defrost by stopping operation The defrosting is performed by stopping the freezer operation When the frost is built up on the freezer wall defrost the freezer by the following procedure as the freezer has no automatic defrosting function 1 Temporarily move all the contents of the freezer to another freezer 2 Set the freezer temperature to 00 dF is displayed on the digital temperature display This is the starting of defrosting 3 When the frost on the wall has been eliminated remove the water and wipe the inside of the freezer completely 4 Set the freezer temperature to desired one 5 Once the chamber temperature has reached to the desired temperature place the original contents back in the freezer Note The freezer does not automatically reset to normal operation No temperature alarm is occurred during defrosting MAINTENANCE WARNING 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 e Clean the
25. nit tipping over Connect the unit to a power source as indicated on the rating label attached to the unit Use Oo Fix the shelves securely Incomplete installation may cause injury or damage of any other voltage or frequency other than that on the rating label may cause fire or electric shock When removing the plug from the power supply outlet grip the power supply plug not the cord Pulling the cord may resultin electric shock or fire by short circuit S 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 S 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 climb onto the unit or do not put articles on the unit This may cause injury by tipping or damage to the unit Do not store bottle or cans in the freezer This may cause injury by broken of containers due to the frozen Do not touch any stock especially metal objects in the freezer with a wet hand This may S cause frostbite Q aways hold the handle when closing the door This will reduce the likelihood of a trapped finger S Never lean or press on the glass Intentional force may cause injury if the glass breaks D Do not lean on the door This may cause injury if the unit tips over e Always disconnect the power supply plug before moving the unit Take care not to damage the power cord A dama
26. of the temperature display flashes Set to 020 by using numerical value Pressing the key shifts up the figure in shift key the second digit The value is stored in memory and Press the set key the current chamber temperature is e The settable alarm resume times are 10 20 30 40 50 or 60 minutes The set values are 010 020 030 040 050 and 060 The buzzer would not reset if the resume time is set in OOO e The set mode returns to the temperature display mode automatically when 90 seconds has passed without any key operation In this case any setting before pressing SET key is not memorized 90 18 DEFROSTING 19 Refrigerator The following 2 kinds of defrost methods are adopted for the refrigerator which control defrosting automatically 1 Cycle defrost To keep the temperature stable inside the chamber the refrigeration compressor is cycled on and off During off periods any frost which has accumulated on the evaporator is melted by energizing a heater This will not have any discernible effect on the chamber temperature 2 Forced defrost When the 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 evaporator In this case a forced defrost cycle is initiated by the defrost sensor When the unit is operating under a forced defrost cyc
27. s according to Installation Categories Overvoltage Categories Il For mains supply the minimum and normal category is II 8 Pollution degree 2 in accordance with IEC 664 REFRIGERATOR COMPONENTS a QV _ a a D T a z q I a a Hy 3 Ay y hin M NN 4 nH HAY E mE Po SE S E i nas G E Ey a wee 1 1 1114 fe Hi WIN p Jis l LON NI Freezer lt q 7 M mi p aa CC Ii n A my SSS SSS WN SSS SS Bie SONS MEDIC lt lt lt Refrigerator 12 MPR 414F with drawers optional component REFRIGERATOR COMPONENTS 1 Glass window Water can sometimes condense on the glass in areas of high humidity Wipe off the condensation with a dry soft cloth MPR 414FS has no glass window 2 Magnetic door gasket This prevents the cool air from escaping Always keep clean 3 Control panel The operation status is displayed on this panel And the temperature setting is available through this panel Refer to page 10 for the details 4 Mounting space for temperature recorder Space for an automatic temperature recorder available separately See page 21 for the mounting of the recorder 5 Lamp This lamp lights up when the refrigerator door is open to illuminate the chamber 6 Air intake vent Ensure this vent is never blocked Failure to do so will result in unstable temperature di
28. stribution in the refrigerator 7 Circulating fan This is for cooling the refrigerator uniformly Fan is installed inside the enclosure Do not insert anything into the enclosure The air exhaust vent is located at the upper of the fan 8 Lock Turn key clockwise through 180 degree to lock the door The right side lock is for the right upper and lower doors and left side lock is for the left upper and lower doors 9 Access port rear This port allows cables to be passed into the cabinet 10 Power switch also functions as a circuit breaker The power switch also used as a circuit breaker Normally put a cover on the switch The round button under the power switch is a leakage test button The operation check of the circuit breaker can be performed by pressing this button But note the power supply to the unit is disconnected when this button is pressed 11 Remote alarm terminal This is used to alarm the abnormality to the remote location See page 14 for the details 12 Leveling feet Use these bolts to adjust the height and level the unit for installation 13 Cool air exhaust vent Ensure this vent is never blocked Note the items exposed to the direct air flow can be frozen 14 Drawer Drawers are available as an optional component MPR 41R 15 Shelf at the opening between upper and lower chamber Ensure this surface is never blocked by the stored items so that the cool air can be circulated into the lower chamber 16
29. temp alarm Low temp alarm Power failure alarm Door alarm Over heat protector Refrigerator Over cool protector Refrigerator Key lock Thermal sensor abnormality Circuit breaker acts as power switch as well Memory backup Nonvolatile memory Lamp Incandescent lamp T22E17 x 1 10W 15W Refrigerator Weight 126 kg 119 kg Accessories 1 set of key 2 large amp 2 small nylon clips for temperature recorder Automatic temperature recorder MTR G3504 Recorder fixture MPR S7 Automatic temperature recorder for freezer MTR 4014LH Recorder fixture MPR S30 Option Automatic temperature recorder for refrigerator MTR 0620LH Drawers for the bottom left compartment MPR 41R Note Design or specifications will be subject to change without notice 5 191 N PERFORMANCE Refrigerator 2 C to 14 C Ambient temp 5 C to 35 C No load Freezer 20 C to 30 C Ambient temp 5 C to 30 C No load 39 dB A scale 1 46 MPa Refrigerator 2 18 MPa Freezer Rated voltage AC 110V AC115V AC220V AC220V AC230V AC 240V Rated frequency 375 W 390 W 350 W 370 W 350 W 365 W Note The unit with CE mark complies with EC directives 89 336 EEC 93 68 EEC and 73 23 EEC 98 26 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 Risk of infection Risk of toxi
30. the chamber temperature is decreased 5 Once the chamber temperature has stabilized put the items into the chamber in small batches to minimize the temperature increase 6 Fix the shelves securely Place items on the shelves and leave a space between the walls of the cabinet and the contents to allow air circulation Do not place items on the floor of the chamber 7 Always close the door firmly The door check lamp is lit when the door is open The alarm buzzer sounds two minutes after door opening The buzzer can be canceled automatically when the door is closed 8 Always open and close the door gently Rough operation may lead fall down of stocked items incomplete closing or damage of door gasket 9 In the refrigerator compartment put the items on the shelves and do not contact the items with wall 10 The cooling pipe is routed in the rear of the freezer Never use a knife or a screw driver etc to remove the frost They may cause damage of chamber wall or improper operation of the unit And do not drop any heavy items or sharp edge materials onto the freezer floor 11 Stop the freezer operation by following the procedure on page 19 Defrosting when the freezer is not used or at the time of defrosting of freezer Under such condition the freezer is not cooled down at all 12 If an instrument requiring a power source is to be placed inside the cabinet the cable can be lead through the access port on the back side of the c
31. y The freezer indicator lights and the current freezer temperature is displayed The current set temperature is displayed and the second digit of the temperature display flashes Pressing the key leads the flash of the first digit Pressing the key shifts up the figure of the current digit The value is stored in memory and the current refrigerator temperature is displayed Set to 25 by using digit shift key and numerical value shift key Press SET key If no key has been pressed for about 90 seconds in the temperature set mode the display mode returns automatically to the temperature display mode In this case the chamber temperature setting is not changed The effective temperature setting for refrigerator ranges between 2 and 14 C The stored items can be frozen partially when the set temperature of freezer is equal to or lower than 3 C The freezer temperature can be set in the range between 15 and 35 C Remember that the guaranteed temperature with no load at an ambient temperature of 30 C is 30 C OPERATING INSTRUCTIONS This unit incorporates a key lock feature which can inhibit the tampering using the keys on the control panel The key lock is set to OFF at the factory Display Key lock OFF Temperature change enabled Key lock ON Temperature change disabled Table 2 Key lock setup procedure Example Key lock OFF Key lock ON Operation Key op
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