Sanyo MBR-1404G Refrigerator User Manual
Contents
1. 4 Access port This port allows cables to be passed into the cabinet 5 Glass window Water will sometimes condense on the glass in areas of high humidity Wipe off the condensation with a dry soft cloth 6 Lock Turn clockwise to 180 with a key and the door can be securely locked 7 Handle Use this when opening or closing the door 8 Fluorescent light 40 W white light For the replacement refer to page 20 9 Light switch This switch is used for the fluorescent light 10 Air intake vent Ensure this vent is never blocked Failure to do so will result in unstable temperature distribution 11 Air exhaust vent Ensure this vent is never blocked Failure to do so will result in unstable temperature distribution 12 Drawer MBR 1404GR The items are kept in this drawer One drawer capacity is about 40 kg Shelf MBR 1404G The items are kept in this shelf One shelf capacity is about 40 kg Do not put anything on the bottom floor directly Refer to page 16 13 Leveling foot Use this foot to adjust the height and level the unit 14 Caster For moving of the unit At the time of installation use the leveling foot to ensure that the caster does not touch the floor 15 Inner door 16 Upper monitor bottle 17 Lower monitor bottle 10 REFRIGERATOR COMPONENTS 1 Condenser filter This filter is to prevent dust from plugging the condenser Please clean the filter once a month 2 Glow starter This is for fluoresce2. glycerol or other solution into the monitor bottle after removing the cap as shown in the figure 2 6 Cap the monitor bottle and return the bottle to its original position Route the lead wire through the hook on the wall 7 Attach the sensor to the bottle and replace the cover on the bottle loosen SS se Fig 2 REMOTE ALARM TERMINAL The terminal of remote alarm is located inside the front cover The signal is a dry contact Contact capacity is 2A DC30V normal open abnormal closed Note In the state that the power supply plug is disconnected the remote alarm operates Remote alarm can be stopped by pressing alarm buzzer stop key BUZZER except for case of power failure 15 START UP OF UNIT Follow the procedures for the initial and consequent operations of the unit 1 Connect unit to dedicated power supply Do not put any product in the unit at this time 2 When the power is initially applied the audible alarm may sound This is normal Press the BUZZER key to silence the alarm The audible alarm will operate until the temperature monitor bottle sensor goes into the range of 4 C 2 C 3 Ensure that both monitor bottles have been filled with 10 glycerol as outlined earlier in this manual 4 The unit has been factory preset to operate at 4 C 1 5 C There is no need to set the temperature 5 Proper chamber temperature may take several hours to stabilize at
3. This may cause if the unit tips over S Never lean or press on the glass Excessive force may cause injury of the glass breaks Check the filter mentioned in this manual and clean it as necessary A dusty filter may cause temperature rise or failure Do not touch the condenser directly when the filter is removed for cleaning This may cause injury due to hot surface Disconnect the power supply plug before moving the unit Take care not to damage the power cord A damaged cord may cause electric shock or fire PRECAUTIONS FOR SAFE OPERATION CAUTION o Dispose of any water in the evaporation tray completely before moving the unit Spilled or splashed water may cause current leakage or electric shock Be careful not to tip the unit over during movement to prevent damage or injury Disconnect the power plug when the unit is not used for long periods Do not put the packing plastic bag used in the packaging within reach of children as suffocation may result CAUTIONS FOR USAGE 1 Adequate space should be provided between the items inside the unit to allow air circulation 2 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 3 In case condensation forms on the front glass or frame due to a high humidity environment wipe if off with a soft and dry cloth 4 Do not clean the unit with scrubbing brushes acid
4. forced defrost cycle can be initiated When the unit is operating under a forced defrost cycle 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 temperature of blood bag 400 ml rises about 1 to 2 C during the defrosting 17 OPERATING INSTRUCTIONS This unit has the alarm and safety functions shown in Table 2 and also self diagnostic function Table 2 Alarm and safety functions or safet High temperature alarm Low temperature alarm Situation Ifthe upper or lower temp sensor senses a temperature gt 6 If the upper or r lower temp sensor senses a temperature x 2 If the high temp thermostat sensor senses a temperature approximately 10 C Interruption of power to unit or power switch is turned off Over temp high alarm Power failure alarm Door alarm Outer door is ajar or open No key operation on control panel for z 90 seconds Upper temperature sensor goes open or short circuit Lower temperature sensor goes open or Thermal short circuit sensor abnormality Defrost sensor goes open or short circuit Over temp sensor goes open or short circuit Indication Buzzer Alarm lamp flashes Intermittent tone Unit should already be in a high temp alarm Unit should already be in alarm No further indication required Alar
5. on the rating label attached to the unit Ensure that a suitable fuse of adequate amperage is used to allow for compressor start up Remove dust from the power supply plug before inserting in a power source A dusty plug or improper insertion may pose 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 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 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 Never store volatile or flammable substances this unit This may cause explosion or fire Q Never store corrosive substances in this unit This may lead to damage to the inner components or electric parts Do not pull out more than 2 drawers for MBR 1404GR at the same time when storing or taking out of the stocked material This may cause injury by falling or tipping of the unit if something heavy items are stored PRECAUTIONS FOR SAFE OPERATION NWARNING If this unit is to be used for storing poisons radioactive material or other harmful products ensure that it is in a safe area Failure to do so may lead to an adverse effect on the h
6. thinner solvents powdered soap cleanser or hot water These agents can scratch the paint or cause itto 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 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 overvoltages 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 00 00 M 00 lm MBR 1404GR REFRIGERATOR COMPONENTS 1 Front cover Open this cover to connect to a remote alarm or when cleaning the condenser filter Refer to page 19 2 Control panel Panel opens when the right top of the lower part of the cover is pushed Refer to page 12 3 Automatic temperature recorder A 7 day type recorder is provided For proper usage of the recorder see the instruction manual enclosed with the recorder
7. value to change 7 Door check lamp DOOR This lamp is lit when the door is ajar or open 8 Alarm lamp ALARM This lamp is flashed during alarm condition 9 10 Temperature display monitor lamp UPPER LOWER Lamp 9 is lit when upper monitor bottle temperature is displayed Lamp 10 is lit when lower monitor bottle temperature is displayed Both 9 and 10 are lit when the average temperature is displayed 11 Digital temperature display TEMPERATURE C The upper or lower monitor bottle temperature or average temperature is displayed 12 INSTALLATION Installation site 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 10 cm 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 N 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 s
8. SANYO INSTRUCTION MANUAL MBR 1404G MBR 1404GR Blood Bank Refrigerator MBR 1404GR 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 Allrights reserved Printed in Japan CONTENTS PRECAUTIONS FOR SAFE OPERATION P 2 CAUTIONS FOR USAGE Pot ENVIRONMENTAL CONDITIONS P 8 REFRIGERATOR COMPONENTS P 9 INSTALLATION P 13 BEFORE COMMENCING OPERATION 15 REMOTE ALARM TERMINAL P 15 START UP OF UNIT P 16 OPERATING INSTRUCTIONS P 17 ROUTINE MAINTENANCE P 19 TROUBLESHOOTING P 22 DISPOSAL OF UNIT P 22 SPECIFICATIONS P 23 PERFORMANCE P 23 SAFETY CHECK SHEET P 24 PRECAUTIONS FOR SAFE OPERATION It is imperative that the user complies with this manual as it contains important safety advice Items 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 NWARNING Failure to observe WARNING signs could result in a hazard to personnel possibly resulting in serious injury or death NCAUTION Failure to observe CAUTION signs could result in injury to personnel and damag
9. compressor and other mechanical part 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 Cleaning of condenser filter 1 Lift front cover by pulling firmly on both lower corners of the panel Front cover 2 Take out the shaft and insert end of a shaft in black hole of the front cover This will keep the cover from falling back 3 Tug gently on black tab on lower center of condenser filter to remove the filter 4 Clean filter with a vacuum cleaner or water Condenser Shaft filter 5 Thoroughly dry filter if using water to clean it 6 After cleaning the condenser filter return it to the original position 19 ROUTINE MAINTENANCE 1 Remove the evaporating tray installed on the back of the frame by lifting the tray Evaporating tray 2 Wash away any accumulated dirt in the evaporating tray 3 After cleaning of the evaporating tray return it to the original position Replacement of fluorescent light 1 The fluorescent light is placed vertically at the center of the frame 2 Disconnect the power supply plug Connector 3 When replacing the fluorescent light remove all shelves or drawers Fig 1 4 In the case of MBR 1404GR after removing all drawers remove the rail that is placed vertically at the center of the frame 5 Pull the
10. e to the unit and associated property Symbol shows IX this symbol means caution Q this symbol means an action is prohibited Q 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 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 engineer or a service personnel only PRECAUTIONS FOR SAFE OPERATION NWARNING S Do not use the unit outdoors Current leakage or electric shock may result if the unit is exposed to rain water o Only qualified engineers or service personnel should install the unit The installation by unqualified personnel may cause electric shock or fire o 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 S 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 o Use a dedicated power source as indicated
11. ealth 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 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 short circuit G 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 Disconnect the power supply plug before replacement of the florescent light to 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 o If 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 undertaken by appropriate personnel Remove doors to prevent accidents such as suffocation o Prepare a safety check sheet when you request any repair or maintenance for the safety of service personnel PRECAUTIONS FOR SAFE OPERATION NCAUTION Select a level and sturdy floor for insta
12. erature alarm is preset at 2 C Table 1 Temperature display Lamp ON Lamp OFF Ke Operation Display Display mode operated 1 Plug in Power ON ee Average temperature en temperature LOWER 9 P Upper monitor bottle UPPER Press temp display key aD CIONES Upper temperature Lower monitor bottle Press temp display key en S Lower temperature Average monitor bottle Press temp display key ER ned S Average temperature Repeat from 2 p cpi Note The displayed temperature represents the temperature sensed by a thermal sensor attached to the monitor bottles mounted to the upper and lower portion of the chamber The displayed temperature may not always be at 4 C The chamber probes are representative and high and low average temperatures within the chamber Defrost cycles There is no need for routine defrosting of the unit as this occurs automatically as follows 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 defrost 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 chamber there is a possibility that cycle defrost may not be enough to remove all of the frost on the evaporator In this case a
13. fluorescent light towards the rear together with the cover as shown in Fig 1 together with the wiring Connector water proofing rubber 6 Take out the fluorescent light and remove the connector water proofing rubber at both ends As shown in Fig 2 shift the rubber by rolling it Fig 2 7 Remove the connector as shown in Fig 3 8 Next pull out the fluorescent light Pull gently from the cover Connector 9 After replacing the new fluorescent light return it to the i original position q Cover Fig 3 20 ROUTINE MAINTENANCE Calibration of temperature sensor The temperature sensors are attached to the monitor bottles Follow the following instructions for proper calibration zero adjustment 1 Remove the monitor bottle cover as shown in the figure 2 Remove the sensor to be calibrated from the monitor bottle Please note that model MBR 1404GR also have a sensor for the temperature recorder in the left side of the upper monitor bottle 3 Prepare a bottle or beaker with a solution of crushed ice and cold water Agitate the mixture thoroughly 4 Put the sensor to be calibrated in the mixture 5 While continuously agitating the ice water mixture monitor the temperature indicated on the display of the sensor to be calibrated 6 Wait for the temperature on the display to stabilize If the display is not 0 C calibrate using the following procedure Ifthe display does indica
14. h temp Door alarm up White light 40 W x 1 Glow starter FG 4P Temperature recorder Accessories Weight Note Design or specifications will be subject to change without notice PERFORMANCE Chamber temperature Usable ambient temperature Power failure alarm duration Maximum pressure Noise level Rated voltage AC 110 V eomz sOHz Rated frequency 60 Hz 60 Hz 50 Hz 50 Hz Rated power consumption Note The unit with CE mark complies with EC directives 89 336 EEC 93 68 EEC and 73 23 EEC 23 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 Yes L No Risk of infection L Yes LINo Risk of toxicity L1Yes LINo Risk from radioactive sources LINo List all potentially hazardous materials that have been stored in this unit Notes Contamination of the unit Unit interior No contamination Decontaminated Contaminated Others 3 Instructions for safe repair maintenance of the unit a The unit is safe to work on DYes No b There is some danger see below Yes ON 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 Blood Bank MBR 1404G Refrigerator MBR 1404GR Please decontaminate the unit your
15. in active even if the battery is discharged Alarm set procedure Press the ALARM TEST key The audible and visual alarm indicators will activate along with the remote alarm contacts The alarm condition will remain active for 90 seconds and then terminate automatically Otherwise the alarm test can be terminated manually at any time during the rest by pressing the ALARM TEST key a second time 18 ROUTINE MAINTENANCE NWARNING 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 Cleaning of cabinet m Clean the unit once a month Regular cleaning keeps the unit looking new m Use a dry cloth to wipe off small amounts of dirt on the outside and inside of the unit and all accessories If some of them are dirty use a cloth containing diluted neutral dishwashing detergent Undiluted detergent may break the plastic parts For the dilution follow the instruction enclosed with the detergent When a diluted neutral dishwashing detergent is used wipe the cabinet or accessories thoroughly with a cloth soaked in clean water Then wipe the cabinet or accessories unit with a dry cloth to eliminate the moisture m Never pour water onto or into the unit Doing so can damage the electric shock or short circuit m The
16. is inserted between door gaskets The alarm device is activated When alarm lamp and buzzer are activated follow the procedures to determine a cause On start up m he temperature in the unit does not match a set value In use m The door was kept opened for a long time m Containers of high temperature load were put in the unit In these cases alarm is removed automatically by running the unit for several hours DISPOSAL OF UNIT NWARNING If 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 This product has an electric battery Please recycle it for effective utilization of resources and protection of our environment Thank you for your cooperation Label indication is obliged to comply with Taiwanese battery regulation 22 SPECIFICATIONS Name Model External dimensions Internal dimensions Effective capacity Exterior Interior Door Rigid polyurethane foamed in place Hard steel wire on polyethylene coating Shelf 12 shelves Stainless steel Handle with card holder Drawer 12 drawers Access port Left side right side Inner diameter 30 mm Cooling method Compressor Condenser Evaporator Refrigerant Temperature controller ig
17. llation 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 at a place with the possibility of something falling 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 When removing plug from the power supply outlet grip power supply plug 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 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 put a container with water or heavy articles on the unit Injury may be caused if the articles fall Current leakage or electric shock may result from the introduction of spilled water into electrical components Do climb onto the unit This may cause damage to the unit and cause it to tip over o Hold the handle when closing the door This will reduce the likelihood of a trapped finger Do not on the door
18. m lamp flashes Temp indication off after a delay of 2 Door check lamp is lit minutes Monitor bottle temp is displayed Alarm lamp flashes Monitor bottle temp E1 are alternately displayed Alarm lamp flashes Monitor bottle temp E2 are alternately displayed Alarm lamp flashes Monitor bottle temp E3 are alternately displayed Alarm lamp flashes Monitor bottle temp E4 are alternately displayed Intermittent tone Intermittent tone Intermittent tone Safety operation Remote alarm is active Remote alarm is active Compressor ON Heater OFF Remote alarm is active Not affected Calibration mode is canceled Remote alarm is active Note The remote alarm contacts will activate in conjunction with the audible alarm The remote alarm contacts can be deactivated while pressing the BUZZER key when the unit is in alarm except in a power failure alarm where the contacts will remain in an alarm condition until the power failure is corrected All The buzzer and remote contacts will re activate if the condition which Alarm conditions will remain active for about 24 Two days operation is required alarm functions will auto reset caused the alarm is not corrected within 30 minutes hours on a fully charged back up battery in the event of a power failure to fully charge the battery after initial start up if the power has been off for an extended period The remote alarm contacts will rema
19. nt light Use FG 4P for replacement 3 Remote alarm terminal Refer to page 15 4 Spacer rear side This spacer keeps the unit the proper distance from the wall This spacer is also available for metal fitting to prevent tipping 5 Evaporating tray rear side This is for evaporation of the drained water from evaporator 6 Power switch ON OFF 7 Battery switch ON OFF switch of installed battery for power failure alarm Make sure to turn on this switch when the unit is in operation Note Turn off the switch to protect the battery when the unit is not used for long periods 11 REFRIGERATOR COMPONENTS TEMPERATURE 1 Alarm buzzer stop key BUZZER Press this key to temporarily silence the buzzer in the event that the alarm operates and buzzer sounds 2 Temperature display UPPER LOWER By pressing this key the displayed temperature is changed upper monitor bottle temperature lower monitor bottle temperature and average temperature of upper and lower monitor bottles are displayed in sequence 3 Alarm test key ALARM TEST To check the operation of alarm buzzer lamp and remote alarm terminal 4 Calibration key CAL To calibrate the temperature Normally this key is not used 5 Digit shift key PP Pressing this key in the CAL mode will cause the changeable digits to move 6 Numerical value shift key 4 y Pressing this key in the CAL mode will cause the numerical
20. self before calling the service engineer 24 SANYO TEB6R101238004 SANYO Electric Biomedical Co Ltd en 10 15 Hongo 3 Chome Recycled paper Bunkyoku Tokyo 113 8434 Japan Printed in Japan
21. te 0 C proceed to step 7 1 Press the CAL key for approximately 5 seconds until COO is displayed 2 Enter the code of the probe to be calibrated using the numerical shift key Upper temperature sensor code is C01 Lower temperature sensor code is C02 3 Press the CAL key This makes temperature display 0 C 4 The digital display will revert back to actual chamber temperature The calibration that was entered in the previous step should now have an effect on the temperature display The digital display should show now indicate 0 0 if not repeat step 6 7 Take the sensor out of the ice water solution and wipe with a soft cloth 8 Attach the sensor back into the monitor bottle by reversing the procedure in steps 1 and 2 For the span adjustment contact a service personnel 21 TROUBLESHOOTING If the unit malfunctions check out the following before calling for service If nothing operates even when switched on m There is a power failure m The fuse is blown or the circuit breaker is inactivated m The unit is not connected to the power supply When unit does not get cold enough m The air exhaust vent is blocked up with containers m A large amount of items or warm product was put in the unit m There is a nearby heat source m The door is frequently opened m The ambient temperature is too high m The unit is in direct sunlight m The door is not securely closed m The door seal is damaged or foreign substance
22. the set point temperature Once the unit has stabilized ensure that the monitor bottle temperature agrees with the set point temperature 6 Turn on the light switch to ensure that the chamber light is properly functional 7 When you are satisfied that the unit is working correctly begin slowly placing product into the chamber to minimize the temperature rise Handling of containers Arrange containers so as not to disturb air circulation in the unit Disturbance of air circulation may cause freezing of contents or increase of temperature 1 Air intake vent Avoid the disturbance of air circulation in the unit by containers Disturbance of air circulation may cause freezing of contents or rise in temperature 2 Air exhaust vent Do not block the exhaust air port by putting containers near the exhaust air port Containers near the exhaust air port may freeze 3 Load line This unit determines the range of the containers to ensure proper air circulation Put containers in range of the label of Load line which is attached on both sides inside the unit 16 Fan Air intake vent Air exhaust 4 vent Load line Air circulation Range of the containers Load line Containers OPERATING INSTRUCTIONS Temperature display The unit is set at the factory to obtain the proper temperature automatically 4 C 1 5 C The high temperature alarm is preset at 6 C The low temp
23. turdy 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 where objects will not fall on the unit N CAUTION Never install the unit in a place where the possibility exists that an object may fall on it There are cooling circuits and electric components in the upper part of this unit Current leakage or electric shock may be caused if an object falls on it 6 A location without flammable or corrosive gas N 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 7T 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 13 INSTALLATION 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 neutral _J detergent and wipe it up with a wet cloth 2 Adjust the le
24. veling foot Extend the leveling feet by rotating them counterclockwise to contact them to the floor See Fig 1 Ensure the unit is level AA 4 AN Caster Fig 1 Leveling foot 3 Fix the unit Two hooks are attached to the rear of the cabinet Fix the cabinet to the wall with these hooks and rope Bolt nut or chain X If holes can be opened on the wall open a hole with a O 10 5 mm diameter and fix the cabinet by using the i special bolt nut supplied with this cabinet This dev 45 mm bolt nut can be used only on concrete walls See Fig i 2 M 10 5 mm Fig 2 4 Ground earth NWARNING Use a power supply outlet with ground earth to prevent electric shock Ifthe 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 14 BEFORE COMMENCING OPERATION Preparation of monitor bottle Prior to the operation of the unit fill the monitor bottles upper and lower with 10 glycerol or other solution such as ethylene glycol by the following procedure 1 Remove the top and bottom drawer or shelf 2 Remove the monitor bottle cover as shown in the figure 1 3 Detach the sensor from the monitor bottle 4 To take out the bottle remove two screws by loosening with hand 5 Pour 200 ml of 10
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