Operating instructions
Contents
1. ber as indicated on the type plate The position of the type plate is shown in the section entitled Description of the appliance Shutting your appliance down If your appliance is to be shut down for any length of time switch it off and disconnect the plug or switch off or unscrew the fuse Clean the appliance and leave the door open in order to prevent unpleasant smells GB Opening for external temperature sensor SESE OS 1 Drill marked section on the back of the appliance UL yK joa A 3 Feed sensorthrough opening and secure sensor cable with strain Ss relist device LZ Important Position the sensor at the top of the interior container The sensor must not come into contact with objects so that only the air temperature is measured Important 4 Close the sensor cable opening at the back of the appliance with the sealant provided 23 24 External alarm Werecommendconnecting the appliance to an external alarm device There are various connection options at the back of the appliance The appliance may only be connected to an external alarm device by trained personnel Floating alarm output Connection to RS485 interface Terminating resistor When connecting several appli ances via the RS485 interface the terminating resistor must remain on the last appliance Remove the terminating resis2. an air conditioning unit The appli ance should also not be operated under a wall mounted air conditioning unit e The appliance is not suitable for storing drugs pursuant to DIN 58345 e The appliance is not suitable for storing blood bottles pursuant to DIN 58371 e In special fields of application which are subject to their own standard the user is responsible for complying with this standard Setting up e Avoid positioning the appliance in direct sunlight or near cookers radiators and similar sources of heat e The floor on which the appliance stands should be horizontal and level Compensate for uneven floors with the adjustable feet Do not cover ventilation open ings or grille gt e Standard EN 378 specifies that the room in which you install your appliance must have a volume of 1 m per 8 g of R 600a refrigerant used in the appliance so as to avoid the formation of inflammable gas air mixtures in the room where the appliance is located in the event of a leak in the re frigerant circuit The quantity of refrigerant used in your appliance is indicated on the type plate on the inside of the appliance 15 16 Electrical connection Only operate the appliance with alternating current AC The permissible voltage and frequency are indicated on the type plate The position of the type plate is showninthe section entitled Description of the appliance The socket must be properly earthed and protect
3. one HEZ Power cut before HF t Period in hours in which the maximum and minimum interior temperatures were measured rH Maximum highest measured temperature ri Lowest measured temperature Select the required item using the button Press this button again to return to the list Note You can exit the menu at any time by pressing A for 5 seconds If no button is pressed within 60 seconds the electronic control system switches back automatically Resetting the recorded temperature progres sion rE Complete the following steps if you wish to reset the value saved for rE inthe previous section to 0 JAAN Display A el vse aia Press the button or until CE appears in the display Tes Display 7 999 Press FN for 5 seconds Display p ES Thevaluesfor7 Hand L highestand lowest measured interior temperature are then reset to the current interior temperature Press CFA Jior 5 seconds The electronic control system will automatically switch back to normal operating mode GB Example of an alarm query Situation HA HF HACCP flashes in the display isplay LI toe Display H fya il Display i There has not been an alarm status with a too high or too low temperature You must switch to display HF n Se on Display LI ann wir Press this button until Hr appears in the display dEl 4 Set Display 1 power failure has occurred dl set Display HER Display
4. tors from the appliances in between Optional temperature sensor connection Note The connectors are secured with screws To remove the connectors undo the left and right screws AN Floating alarm output These three contacts can be used to connect the appliance to an optical or acoustic alarm device The connection is designed for a maximum of 42 V 8 A DC from a safety extra low voltage SELV source minimum current 150 mA Important When supplying mains voltage to the floating alarm contact the technical safety requirements of standard EN 60335 will not be satisfied N O Alarm output Connection for a visual warning light or an acoustic alarm signal N C Operating light Connection for a control lamp to indicate that the appliance is in normal mode COM External power supply unit 42 V 8 A DC maximum Minimum current 150 mA RS485 interface Rx Tx Send Receive data cable negative pole Rx Tx Send Receive data cable positive pole GND Earth cable Changing over door hinges 1 Unscrew the hinge bracket Important The door mounting has aspring mechanism enabling the door to close by itself The hinge bracketturns to theleftwhen the screws are undone N lt a 2 Pull the door out at the bottom and lift off the opposite side of the door 2s 4 Transfer pin on hinge bracket to the opposite side NF 5 Transfer upper hinge components to the opposi
5. warning signal sounds unless the audible warning signal function has been deactivated Note The alarm parameters can be adjusted See Adjusting the alarm parameters 3 HA HF HACCP flashes There has been a power cut HF of some length or the interior was too warm or too cold HA during a certain period of time Up to three alarm events can be stored and called up Alarm test This test checks the function of the internal and any external connected alarm device The appliance does not stop its refrigerating function during this test Activating the test Press Mey fv for 5 seconds e The display will change to a temperature value of 0 2 C below the set upper alarm limit e The temperature value will now rise by 0 1 C every 2 seconds e When the upper alarm limit is reached 4 D will appear in the display An external alarm unit connected to the floating alarm output will now be activated e The temperature value will continue to rise up to 0 2 C above the upper alarm limit e The same process will take place automatically for the lower alarm limit L will appear in the display The LED A will be lit during the test The electronic control system will automatically switch back to normal operating mode Cancelling the test prematurely Press fa for 5 seconds Note If the values of the upper and lower alarm limit AL and AH in the section entitled Adjusting the alarm parameters are set t
6. HE Last power failure El set Display 4f ff Year 2014 oR Display ngs Month 05 May EN Display f J Day 30 CA Display hed Hour 23 CA Display ff Minute 14 TA Display L g3 The power failure lasted 3 hours Press A for 5 seconds The display will read re 5 The HACCP LED will now light up permanently HA HF is cancelled in the display The electronic control system is now ready for the next alarm Press CfA for 5 seconds The electronic control system will automatically switch back to normal operating mode 19 20 Calibrating the control sensor standard sensor for temperature control Possible tolerances of the control sensor the displayed tempera ture compared to the actual interior temperature can be offset with this function Press za for 5 seconds Display re i Display y Ie Display cr i ABE set Display correction value set at the factory Use buttons or to increase or decrease the correction value in 0 1 C increments Display actual corrected interior temperature Display I l Press TA for 5 seconds The electronic control system will automatically switch back to normal operating mode H Product sensor available accessory The temperature may be measured or recorded at any point in the interior using the product sensor e Connect sensor see section entitled External alarm Activating the sensor Press for 5 sec
7. Operating instructions Page 14 KAJ Refrigerator Read the operating instructions before switching on for the first time 7084 673 00 LI Disposal notes The appliance contains reusable materials and should be disposed of properly not simply with unsorted household refuse Appliances which are no longer needed must be disposed of in a professional and appropriate way in accordance with the current local regulations and laws When disposing ofthe appliance ensure thattherefrigerantcircuit is not damaged to prevent uncontrolled escape of the refrigerant it contains data on type plate and oil e Disable the appliance e Pull out the mains plug e Cut through the connection cable Z warnine Danger of suffocation due to packing material and plastic film Do not allow children to play with packaging material Take the packaging material to an official collection point Range of appliance use The appliance is suitable for storing and cooling of laboratory preparations at temperatures of be tween 3 C and 8 C The appliance is not suitable for use in explosion hazard areas For the storage of valuable or temperature sensitive substances or products the use of an independent constantly monitoring alarm system is necessary This alarm system must be designed so that each alarm status is detected immediately by an authorised person who can then take appropriate action Position the temperatur
8. buttons and A to select the desired setting p audible warning signal function activated f audible warning signal function deactivated Display HY Press FFA for 5 seconds The electronic control system will automatically switch back to normal operating mode a GB Audible warning signal settings The audible warning signal will be muted forthe currentalarm after the button has been pressed Complete the following steps if you want the audible warning signal to reactivate automatically Press fA for 5 seconds Display rk Display m Display jf Display HG Display ASd Display IS MEE ba Set Display f Display H aa set Display pa Dra Automatic reactivation of the audible warning signal is now active Thetime beforethe audible warning signalsounds againmustbeset Display Hod Display f Time in minutes after which the audible warning signal will sound again after the button A has been pressed Setting range 1 120 minutes Use buttons and to select the desired setting Press fA for 5 seconds The electronic control system will automatically switch back to normal operating mode 17 18 Alarm messages 1 LED X flashes If q appears in the display the appliance has a fault Consult your nearest customer service point 2 LED A flashes the display reads H or LU The interior is too warm HI or too cold LO The audible
9. ceeded the permissible range Switching the appliance on and off Connect the appliance to the mains the display reads OFF Switching the appliance on Keep the ON OFF button pressed for approx 5seconds the display reads ON No alarm is displayed or sounded when the appliance is switched on for the first time Ifthe appliance is disconnected from the mains for alongtime after it has been switched on for the first time and if the temperature inside the appliance rises above the upper alarm limit this will be detected as a fault by the electronic control system HACCP appears in the display When the appliance is switched on again this display must be reset as shown below Press button ke Press A for 5 seconds The display will read 7 ES The HACCP LED will now light up permanently Press fA for 5 seconds The electronic control system will automatically switch back to normal operating mode Switching the appliance off Keep the ON OFF button pressed for approx 5seconds the display reads OFF Setting the temperature e Press button for 1 second The temperature display flashes e To increase the temperature warmer press button A e To reduce the temperature colder press button v e Press button again The desired temperature setting is saved Audible warning signal The audible warning signal will sound in certain alarm events It can be cancelled by pressing button 4 Door open a
10. e sensor for this system in the upper part ofthe interior container see Opening for external temperature sensor Description of the appliance r Operating and control elements Mioa Interior light LKv 3912 Type plate Grid shelves DF LJ F Opening for external temperature sensor Adjustable height feet Climate rating The climate rating indicates the room temperature at which the appliance may be operated in order to achieve full refrig eration performance Klasse Class Classe Clase The climate rating is indicated on the type plate The position of the type plate is shown in the section entitled Description of the appliance Climate rating Room temperature SN 10 C to 32 C N 16 C to 32 C ST 16 C to 38 C T 16 C to 43 C SN ST 10 C to 38 C SN T 10 C to 43 C Do not operate the appliance outside the specified room temperature range Other features Audible and visual temperature alarm adjustable limits Audible and visual door open alarm Floating contact for connection to a remote monitoring system Serial interface RS485 for external temperature and alarm documentation Maximum minimum interior temperatures are stored Last3 temperature alarms are saved with time date and duration of alarm Last3 power cuts are saved with time date and duration of power cut Opening for installing a reference sensor Safety thermosta
11. ed by a fuse The tripping current of the fuse must be between 10 A and 16 A The socket must not be situated behind the appli ance and must be easily accessible Do not connectthe appliance using an exten sion cable or extension socket Do notuse stand alone inverters conversion of direct current to alternating three phase current or energy saving plugs Risk of dam age to the electronic control system Operating and control elements ON OFF button to switch the appliance on and off Selection buttons Set button Enter Audible warning on off button Button for calling up stored alarm events Temperature display Interior light on off button LKv 3912 Control elements Co Compressor is running a LED flashing refrigeration unit switches on after a delay The compressor will start automatically after the pressure in the refrigerant circuit has equalised S Fan is running Ra Appliance is defrosting AUX Temperature display via product sensor is activated 3 l do X A Alarm function 1 Interior light is switched on LKv 3912 oN I appears inthe display the appliance has a fault Consult your nearest customer service point HACCP Hazard Analysis Critical Control Point The HACCP display means that the power supply and interior temperature of the appliance are recorded If HACCP flashes in the display there has either been a power failure orthe temperature in the appliance ex
12. larm When the door is opened the LED A and the temperature dis play begin to flash When the door has been left open for more than 60 seconds the LED begins to flash and dor andthe temperature indication flash alternately in the display The audible warning signal sounds unless the audible warning signal function has been deactivated If the door has to stay open for longer in order to insert items to be cooled cancel the audible warning signal by pressing button a Setting the delay time for the door open alarm The time before the audible warning signal sounds after the door has been opened can be adjusted Press FFA for 5 seconds Display re 73 A Display rJ CA Display cecil MES Display rc l J LN Display d5 A Display dad E Sel Display i minute Setting range 1 5 minutes Use buttons and A to select the desired setting Display dad Press FA for 5 seconds The electronic control system will automatically switch back to normal operating mode Deactivating the audible warning signal function The audible warning signal function can be completely deacti vated if necessary Note In this case the sentence stated in these operating instructions The audible warning signal sounds must be skipped when reading the section in question Press CFA for 5 seconds Display re i Display E Cc Display Lf 4 I ba Display 7 Se Li Use
13. lle e The dust should be removed from the refrigeration unit and heat exchanger metal grid at the back of the appliance once a year e Do not damage or remove the type plate on the inside of the appliance It is very important for servicing purposes Malfunctions You may be able to rectify the following faults by checking the possible causes yourself Appliance does not function Is the appliance switched on Is the plug correctly fitted in the mains socket Is the fuse intact e Loud running noise Is the appliance set up firmly on the floor Does the appliance cause nearby items of furniture or objects to vibrate Please note that noises caused by the refrigerant circuit cannot be avoided The temperature is not low enough Isthe temperature setting correct see Setting the temperature Does the separately installed thermometer show the correct reading Is the ventilation system working properly Is the appliance set up too close to a heat source Cts c E appears in the display Reset the real time clock see Setting the real time clock If none of the above causes ION apply and you cannot rectify 2002088 woe 29909099 99 X the fault yourself contact the nearest customer service department stating the type designation service num kg 24h BIO BO R600 g w ber and appliance num RO O tee ew a E gt 99 999 999 9
14. lly The water that forms on the rear wall drains into a reservoir at the back of the appliance and evaporates automatically through the compressor heat Setting the display indication for the defrost phase The following indications can be set for the defrost phase e Symbol a alternating display of OEF and the current tem perature in the interior of the appliance e Symbol a temperature before the start of the defrost phase factory setting acc Symbol 4 008 Change the display during the defrost phase Press MEE for 5 seconds Display ree Display AJ Display cre H Display rec 4 set Display f Use buttons and to select the desired setting A alternating display of gE F and the current temperature in the interior of the appliance temperature before the start of the defrost phase I display of d EF only Tes Display d5 Press CfA for 5 seconds The electronic control system will automatically switch back to normal operating mode Cleaning Before cleaning always switch offthe appliance Disconnect from the mains or switch off or unscrew the fuse e Clean the inside equipment and outer walls with lukewarm water and a little detergent Do not use abrasive or acid cleaners or chemical solvents Do not use steam cleaners because of the risk of injury and damage e Ensure that no cleaning water penetrates into the electrical components or ventilation gri
15. o 0 H and will appear in the display during this test Adjusting the alarm parameters The alarm limits difference to the set temperature and the alarm delay delay until alarm goes on can be adjusted Press Staj for 5 seconds Display ce H ee A Display y Ha Display cr H A Display Fad Lig Display dad ie Lower alarm limit th SA lt x TEN CIA Display d5 oR CSA Display SP set Display temperature difference in C Use buttons and to select the desired setting Important note Set positive values only as set Display AL De Display A Upper alarm limit set Display temperature difference in C Use buttons and to select the desired setting Important note Set positive values only E Display V4 Ht UEFA Display A BSa a aa LS set Display alarm delay in minutes Use buttons and to select the desired setting Fon Dispay Ad Press Sta for 5 seconds The electronic control system will automatically switch back to normal operating mode Calling up stored alarm events and reading the temperature progression TD ALARM Dj hh l 7 tos Display py py py Scroll through the list using or A HAm Number of temperature alarms HA Last temperature alarm HA Last temperature alarm but one HOZ Temperature alarm before HA HE m Number of power cuts HE Last power cut HE Last power cut but
16. onds Display re H A Display J J aD Ae Display g A Sea Display y i Press zta for 5 seconds The electronic control system will automatically switch back to normal operating mode Display i T If appears in the display the product sensor has not been activated co lf amp appears in the display the product sensor has not been connected or is faulty Calibrating the product sensor Possible tolerances of the product sensor the set temperature compared to the actual interior temperature can be offset with this function Press 4 for 5 seconds Display re H Jom Ha Display cr i Display 7 Display J 3 set Display Hg Use buttons or to increase or decrease the correction value in 0 1 C increments Display actual corrected product sensor temperature Press fA for 5 seconds The electronic control system will automatically switch back to normal operating mode Switching the temperature display between control sensor and product sensor Press Staj for 5 seconds Display re Tes Display i control sensor FA Display Z product sensor If the product sensor is activated AUX appears in the display Display rt H Press 4 for 5 seconds The electronic control system will automatically switch back to normal operating mode AUX Changing the network address When connecting several appliances via the RS485 in
17. r 0 23 A 3 set Display ie Set the hour by pressing the buttons Foul save new setting CPA Display me Minute 0 59 A I5 set Display amp J9 Set the minutes by pressing the vA Ld buttons Ae a save new setting Press ey for 5 seconds The electronic control system will automatically switch back to normal operating mode Note When ce appears in the display the real time clock must be reset 21 22 Cooling The grid shelves can be moved to accommodate different height bottles or packages The ventilation slots of the recirculating fan on the inside must not be covered Safety lock The lock in the appliance door is equipped with a safety mecha nism Locking the appliance e Insert the key as shown by ar row 1 w 1 A e Turn the key 90 To unlock the appliance the same procedure must be repeated in the same order Interior light LKv 3913 The interior light is fitted on the inside at the top The interior light canbe switched on and off using the gt button The light intensity of the LED light corresponds to laser class 1 1M A Important The light cover may only be removed by customer service staff If the cover is removed do not look directly at the light through optical lenses from close distance This can damage your eyes Defrosting The appliance defrosts automatica
18. s old and over and also by persons with restricted physical sensory or mental capacity or lack of experience and knowledge ifthey are supervised or have been instructed on safe use of the appli ance and understand the resulting risks Children must not be allowed to play with the appliance Cleaning and user maintenance must not be carried out by children without supervision e Avoid prolonged skin contact with cold surfaces or chilled frozen food This could cause pain numb ness and frostbite In the case of prolonged skin contact protective measures should be taken e g gloves should be worn e Do not consume food which has been stored for too long as it could cause food poisoning e Do not store explosives or sprays using com bustible propellants such as butane propane pentane etc in the appliance Electrical com ponents might cause leaking gas to ignite You may identify such sprays by the printed contents or a flame symbol GB e Do not use electrical appliances inside the ap pliance e If you have a lockable appliance do not keep the key nearthe appliance or within reach of children e The appliance is designed for use in enclosed areas Do not operate the appliance outdoors or in areas where it is exposed to splash water or damp conditions e The LED light strip illuminates the interior of the appliance It is not suitable for lighting a room e Do not install the appliance in the immediate vicinity of
19. t to avoid temperatures below 2 C It is essential to use these safety facilities to avoid damage to stored items These facilities must not be deactivated or decommissioned Dimensions q Safety instructions and warnings e To prevent injury or damage to the unit the ap pliance should be unpacked and set up by two people e In the event that the appliance is damaged on delivery contactthe supplier immediately before connecting to the mains e To guarantee safe operation ensure that the ap pliance is set up and connected as described in these operating instructions e Disconnect the appliance from the mains if any fault occurs Pull outthe plug switch off or remove the fuse e When disconnecting the appliance pull on the plug not on the cable e Any repairs and work on the appliance should only be carried out by the customer service department as unauthorised work could prove highly dangerous for the user The same applies to changing the mains power cable e Do not allow naked flames or ignition sources to enter the appliance When transporting and cleaning the appliance ensure thatthe refrigerant Circuit is not damaged In the event of damage make sure that there are no ignition sources nearby and keep the room well ventilated e Do not stand on the plinth drawers or doors or use them to support anything else e This appliance canbe used by children of 8 year
20. te side 6 Transfer cover platetothe opposite side Mount door on hinge pin and close Insert hinge bracket in lower door mounting Turn hinge bracket by 90 spring is compressed Screw on hinge bracket GB 25
21. terface each appliance must have its own network address Press CFA Jior 5 seconds Display rt H CHV Display E Vv Display HH AN Display f i Display Se Use buttons v Jor A to change the network address i 20 7 u Display i4 Press FFA Jior 5 seconds The electronic control system will automatically switch back to normal operating mode Sel gt Resetting the parameters to factory settings The alarm limits and sensor calibration values can be reset to the factory settings using this function Pull out the mains plug Keep FA pressed and connect the mains plug Display bn H Display G P The electronic control system will automatically switch back to normal operating mode GB Setting the real time clock The real time clock is preset CET Other time zones or summer winter time must be adjusted manually a Display y Ht i Display 4f 4 Year 2014 EN Display 19 Setthe yearby pressingthe V A buttons set save new setting CPA Display l Ao FO Month 1 12 A L set Display 7 Set the month by pressing the buttons E save new setting F Display do Day 1 31 sie Display l Setthe day by pressing the vA buttons Am save new setting i 02 A Display i455 aa week 1 Monday CTA ie a Display Set the day of the week by pressing the A buttons 3 set save new setting CHA Display 4 f Hou
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