OPERATING INSTRUCTIONS - cool-skk
Contents
1. Setting the contrast with the lt and gt keys Changing the display from positive blue white to negative display white blue Duration of the display indication on pressing the button during a power failure 100 approx 10 Sec 50 approx 5 Sec see chapter Alarm situations Shows the input voltage of the appliance on the display If an ambient temperature sensor is connected to the appliance the temperature measured by this sensor can be indicated on the display Enables the additional display of the temperature values of one of the following sensors if connected No value is displayed The value of the regulation sensor is displayed Setting the resolution of the temperature display The temperature can be displayed with or without decimal place Display of the temperature value in Celsius or in Fahrenheit v LANGUAGE Changing the menu language gt ENGLISH GERMAN FRENCH DUTCH ITALIAN SPANISH PORTUGUESE DANISH SWEDISH NORWEGIAN FINNISH MALAYSIAN RUSSIAN qaddddddddddd v DIAGNOSTICS Display of the current status of the appliance only for service purposes v PARAMETERS Display of the current setting of all parameters Status and Warning messages e The electronics generate various status or warning messages depending on the setting or the condition of the appliance If one or several messages are to be displayed at the same time in one2. and leave them with the machine so that all users can find out about the functions and safety regulations Ensure that there is sufficient room around the unit for air circulation Please refer to the installation information regarding this point Before cleaning or carrying out maintenance work always switch the machine off and disconnect the mains plug Always pull the plug and never the cable If the plug is not accessible switch off at the safety device The unit s cooling system contains refrigerant Both the unit and the products stored inside can be severely damaged if this system starts to leak Make sure therefore that no sharp or pointed objects come into contact with the cooling system The sound intensity level produced by the equipment is lower than 70 dBA measured ina distance of 1 meter The unit must be transported in an upright position only maximum inclination 45 Before scrapping the unit arrange for the lead accumulator to be removed and disposed of separately When disposing of the unit make sure that it does not get too hot as combustible gas would cause the insulating foam to froth up Installation Location e The unit must be set up in a dry well ventilated place Avoid direct sunlight or locating it close to a heat source e Ensure that the unit is steady and perfectly straight and does not knock against any of the units next to it e The air must be allowed to circulate freely a
3. back of the unit that can be used to trigger an additional external alarm visual or audible e The upper contacts correspond to temperature and door alarm the lower contacts correspond to a powerfail alarm Pressing the ENTER key in an alarm situation only switches off the internal audible alarm The key does not interfere with the external alarm The external alarm signal is only switched off once the cause of the alarm has been eliminated e A voltage of between 12V DC and a maximum of 250V AC can be connected at the contacts The maximum load must not exceed 8A The minimum power rating is 100mA 5V Safety thermostat e All units are fitted with a safety thermostat This thermostat switches off the compressor as soon as the inside temperature falls below 2 C to prevent the goods being harmed by freezing Interior fittings e Depending on the model series height adjustable drawers or racks are included as standard fittings e The load must be evenly distributed over the drawers or racks e At the first starting up it may happen that the message BAT 1 LOW FAIL appears The message will disappear as soon as the battery is charged e The battery should be pre emptively replaced every 2 years This replacement must only be carried out by a recognised service technician Before dismantling the battery the appliance must be switched off and the plug pulled out e The battery is a lead acid storage battery t
4. fluorescent lamp the cover of the lamp must be removed This cover is clipped on for the interior lighting and screwed on for the external lighting Heater e The models with glass door are equipped with a doorheater e If the door mists over this heater can be switched on or off via the function DOOR HEATER in the SETTINGS menu Machine Compartment IMPORTANT Before carrying out any maintenance or cleaning work in the machine compartment always switch off the unit and remove the plug from the mains e The fluorescent lamps must only be replaced by a tube of the same construction You will find the power rating for this on the rating plate After changing the lamp the cover must be replaced correctly When the heater is switched on the heater symbol ttf appears in the display The condenser liquefier must be regularly dusted with the aid of a hand brush or a vacuum cleaner This cleaning interval is set in the factory and is indicated by a SERVICE message on the display
5. not successful the necessary measures must immediately be taken so that the stored goods do not sustain any damage At a temperature alarm the red LED alarm lights up and an acoustic signal sounds In addition the corresponding alarm message appears on the display In the case of a powerfail alarm the green power LED and the red LED alarm flash and an acoustic signal sounds The display is switched off but be temporarly switched on again by pressing any key Alarm History V The alarm history list contains all relevant data on temperature and powerfail events The list contains up to 20 alarm situations The status message HISTORY indicates that new entries have been made in the list The following information is stored in the Alarm History Make sure that the loaded goods do not tilt to the backside Make sure that the loading does not touch the reference bottle of the display sensor Do not overload the unit After a given time setting EXTRA DISPLAY BACKL TIMEOUT the display switches off again The acoustic alarm can be suppressed for a set time by pressing the ENTER button During a powerfail phase no parameters can be changed If the internal temperature rises above the upper limit during a powerfail phase a temperature alarm is triggered and entered into the History list In the case of a door alarm the red LED lights up and an acoustic signal sounds In addition the corresponding alarm message appears o
6. previous screen or menu to return to the e Navigation within the menus and changing of the settings are done using the UP A DOWN Y LEFT lt und RIGHT P keys e In normal display mode the inner light is switched on using the light key In Menu mode the light key has no function door heater or 111 e After the self test the temperature inside the refrigerator is displayed The compressor will only switch on a certain time after the self test The display is carried out in steps of 0 1 or 1 depending on the setting RESOLUTION in the SETTINGS menu Use the ENTER key to confirm the actual selection This applies both for menu selection and for parameter value The change of a parameter only becomes effective when confirmed with the ENTER key In the case of an alarm the acoustic alarm can be switched off for a specified time with the mute button In Menu mode the mute button is out of function Setting the language e The factory language setting of the electronics is press the MENU key ENGLISH To convert to another language v select EXTRA a proceed as follows v LANGUAGE e v select your language de The SETTINGS Menu e The parameters contained in the SETTINGS menu partially intervene in the function of the appliance Access to the SETTINGS menu can therefore be protected by a password It is recommended to use this protection to limit access to the param
7. to the appliance and if this value rises above a given value this message appears on the display The appliance will however function normally The maximum value stored in the electronics depends on the temperature class of the appliance in question and cannot be changed gt LOW AMBIENT TEMP analogous to HIGH AMBIENT TEMP however with minimum value Alarm and error messages e The following alarm messages can be generated by the electronics Refer to the chapter Alarm situations for further information gt DOOR OPEN see status message DOOR OPEN gt HIGH ALARM This alarm message appears as soon as the internal temperature exceeds the given upper alarm limit A temperature warn alarm is stored in the Alarm History The alarm message disappears as soon as the temperature reaches the upper alarm limit again gt LOW ALARM This alarm message appears as soon as the internal temperature falls below the given lower alarm limit A temperature cold alarm is stored in the Alarm History The alarm message disappears as soon as the temperature reaches the lower alarm limit again gt POWERFAIL This message appears if the power supply is interrupted with the appliance switched on A power failure alarm is stored in the alarm history The alarm message disappears as soon as the power supply is restored e If one of the following error messages appears on the display a fault or a malfunction has occurred and the affected compon
8. 8209505 33 ed1210 YN Dometic ML 355S MP 355S ML 320S MP 320S OPERATING INSTRUCTIONS SILVER Safety Standard CE O Dometic Dometic S a r l op der Hei 17 L 9809 Hosingen Luxembourg CONTENTS Important Information General eeen eneen eene 4 DATED eeen ee 4 MUONS OUR seeden a be eed 4 Environmental Protection x an es eend 4 Installation kocation a A A A OB eR 5 Cleaning Disinfection eene ti 5 Electrical Connection 2 22 2 25 2550 aaa 5 Electronics Fascia pa al eee 6 Di e ed 6 e MAA RE 6 Temperature Display 2 a 6 Button functions see 6 Setting the language 7 Me SETTINGS Menu ent ed e 7 The EXTRA Men A ee 8 Status and Warning messages ee 10 Alarm and error messages __ eee 11 Use and Operation Important advise Tor storage os 12 Alarm situations A eee 12 Alarm History eee eeen 12 Rechargeable battery_ 13 External Alarmfunction oee 13 Safety thermal ede eeen 13 Interior AMAS 18 Temperature recorder optional _ 14 Roa Oo INTI Ce 2 eene ee 14 Cleaning AMES 14 Fan A A A A ee ee 14 Lighting neee 15 A o a e e o e e L 15 Machine Compartment___ aaa 15 Important Information General e Refrigerators of the ML and MP series are designed for storage and cooling of preparations that are subject to cold chain and temperature sensitive The units are not intended to be used for cooling of foodstuffs e Before using the unit read these operating in
9. OUNTER gt YES av NO v HIDE SERVICE WARNING v USER PASSWORD gt CHANGE USER PASSWORD OXXX XXXX v CALIBRATION gt CALIBRATION PASSWORD OXXX The EXTRA Menu This function is used for simulation a temperature alarm situation Pressing the ENTER button will launch the following alarm test cycle 1 Phased increase of the internal temperature until the upper alarm limit is reached Triggering of the temperature alarm 2 Phased reduction of the internal temperature until the lower alarm limit is reached Triggering of the temperature alarm The remote alarm function can be switched on and off for an alarm test With the aid of the built in RS485 interface several appliances can be networked with each other If this is the case every individual appliance must receive a separate communication address setting of 0 255 After the expiry of a given operating time a SERVICE message appears on the display to call attention to the fact that a regular maintenance is due The counter for this service time can be put back with this function This function is for cancelling the service message Changing the password to access the SETTINGS MENU Enter the new password twice and confirm This function is for calibrating the sensors As each setting in the calibration compromises the function of the appliance this function is protected by a password in the factory and must only b
10. e used by trained service staff Enter the password to the calibration menu The EXTRA menu only contains parameters without influence on the function of the appliance and are therefore accessible for any use without a password m press the MENU key v select EXTRA HISTORY see chapter Alarm history for further details gt SHOW HISTORY v DELETE HISTORY gt DELETE HISTORY NO av YES BUZZER gt VOLUME gt BUZZER VOLUME av v MUTETIME gt MUTETIME 0 av 60 DISPLAY gt BRIGHTNESS gt DISPLAY BRIGHTNESS M e v CONTRAST gt DISPLAY CONTRAST M v POS NEG gt POSITIVE av NEGATIVE v BACKL TIMEOUT gt TIMEOUT 0 av 127 VOLTAGE IND gt LINEVOLTAGE Av NONE AMBIENT PROBE gt AMBIENT av NONE ADD PROBE gt NONE v REGULATION RESOLUTION gt RES 01 av 1 TEMP UNIT gt CELSIUS av FAHRENHEIT Display for alarm situations With the aid of the UP and DOWN buttons you can scroll down the list YES deletes the entire history data Setting the volume of the acoustic alarm signal On the occurrence of an alarm the acoustic signal can be switched off for a given time by activating the ENTER button The given time is determined by this parameter It can be changed from 0 to 60 minutes in stages of1I minute Setting the parameters for the display Setting the brightness with the and P keys
11. ent must be repaired or replaced by the service staff gt BAT LOW FAIL This message appears if the internal main battery is faulty or flat At the same time the battery symbol also appears on the display gt BAT 2 LOW FAIL This message appears if the optional additional battery is faulty or flat At the same time the battery symbol also appears on the display gt SENS REG FAIL Failure of the control sensor The appliance continues to run in FAILSAFE mode SENS DIS FAIL Failure of the display sensor In this case the display function is taken over by the control sensor SENS AMB FAIL Failure of the ambient temperature sensor El CFGERROR Configuration fault Fault in the parameter setting The appliance does not start gt E2 Electronics fault The function of the appliance is stopped gt COM ERROR No communication between interface and mainboard The function of the appliance is stopped gt FAILSAFE MODE Serious fault however the appliance continues to run in FAILSAFE mode i e the compressor switches on and off according to the set rhythm Use and Operation Important advise for storage The goods should only be stored in the provided drawers and or racks The loading must never obstruct the air inlet openings inside the unit Alarm situations On the occurrence of an alarm situation attempts must be made to find out the reason for the alarm and remove it as quickly as possible If that is
12. eters 5 press the MENU key gt select SETTINGS gt USER PASSWORD OXXX In the factory setting this password is set to the value 0000 so that by pressing the button you get directly into the SETTINGS menu v SET POINT gt SET XX C The temperature set point is the set temperature of the refrigerator The set point can be altered between the prescribed limit values in stages of 0 5 K v DATE TIME gt SET DATE TIME gt HH MM dd MMM yy Setting current time and date v SELECT 12h 24H gt 12h DISPLAY av 24h DISPLAY Changing between 12 hour and 24 hour display v ALARMS gt SETLOW ALARM 4 gt LOW ALARM XX C The lowest admissible internal temperature If the temperature falls below this value a temperature alarm is triggered v SET HIGH ALARM gt HIGH ALARM XX C The highest admissible internal temperature If the temperature exceeds this value a temperature alarm is triggered v REMOTE DOOR ALARM gt REMOTE DOOR ALARM ENABLE 0 av 1 Activation of the remote alarm on opening door 0 remote alarm off 1 remote alarm on v DOORHEATER gt DOOR HEATER OFF av ON Switching door heater on and off for appliances with glass doors see Chapter Heater v ALARMTEST gt ALARM TEST ACTIVATION gt ALARM TEST v REMOTE ACTIVATION gt REMOTE OFF av ON v COMM ADDRESS gt COMM ADDR 0 av 255 v SERVICE gt RESETSERVICETIME gt RESETC
13. hat must be disposed of separately in the case of a fault TEMPERATURE ALARM POWERFAIL ALARM DOOR ALARM Resting state Resting state e Pull out the drawers using the handles only e To remove the drawers e g to clean them pull the draw out to the stop and then lift e The appliances are designed in such a way that they have optimal function with the original fittings If interior fittings from other suppliers are to be used this must be definitely agreed with the manufacturer Temperature recorder optional e The recorder is used to record the temperature response over a certain period This period can either be set to 7 days preset or 24 hours as required To change the setting proceed as follows raise the lever with the recording stylus and take the lock nut off the recorder axis You can now remove the recorder disk Now pull the recorder axis to remove the assembly from the housing The switch with which to set the required time period is located on the side of the assembly e The disks for the two time periods are different Make sure that you insert the correct disk e The clockwork for the recorder is powered by a 1 5V AA battery This is located on the underside of the recorder assemb
14. line these messages appear alternately on the display gt DOOR OPEN This message appears as soon as the door of the appliance is opened If the door is not closed again after a preset time an alarm is triggered This alarm is not entered in the history list The message or the alarm disappears as soon as the door is closed gt HISTORY This message indicates that a new entry has been made in the alarm history list The message disappears as soon as the history has been displayed once with the function SHOW HISTORY gt ALARM TEST Appears during an alarm test The message disappears as soon as the test has finished gt AMB C If an ambient temperature sensor is connected to the appliance and the display in the EXTRA menu activated E EXTRA AMBIENT PROBE this message appears followed by the currently measured ambient temperature in the display gt REG C If the display of the regulating sensor is activated in the EXTRA menu EXTRA ADD PROBE REGULATION this message appears followed by the currently measured control temperature in the display Mi gt SERVICE If the appliance has been running for a preset time this message appears on the display to indicate that a cleaning or maintenance procedure is required The message can be cancelled with the HIDE SERVICE WARNING function in the SETTINGS menu gt HIGH AMBIENT TEMP If an ambient temperature sensor is connected
15. ll round the unit as good air circulation is essential for trouble free operation There must always be a gap of at least 70mm all round the unit Upright units must always be at least 30cm away from the ceiling e Do not locate the unit below a ceiling fan or right next to air conditioning equipment e Two spacers are included with some models These must be attached to the rear of the unit as shown in the diagram before positioning the unit against the wall Cleaning Disinfection e Clean or disinfect the unit inside and outside before using it Use only gentle cleaning agents Never use aggressive or caustic cleaning agents scouring powder steel wool abrasive sponges or chemical solvents Electrical Connection e Before connecting the unit and switching it on for the first time allow it to stand for 30 minutes e Before connecting the unit check whether the details on the nameplate in the interior correspond to local values The unit must only be connected to an earthed socket secured by protective earth conductor and adequate fault current circuit breaker min 70 mm pa min 30 cm For disinfecting we recommend all the surface disinfecting agents commonly used by the customer provided they are recommended by the German Association for Hygiene and Microbiology DGHM or other national organisations For disinfecting sma
16. ll areas we recommend using a concentrated alcoholic agent To prevent problems with other electrical equipment causing this unit to malfunction it should be connected to a separate circuit Never connect the unit to a single socket with other electrical equipment by means of a multi socket Make sure that the plug of the unit is easily accessible so that if need be it can be easily disconnected without having to move other equipment or furniture Electronics Fascia panel LEFT RIGHT UP DOWN buttons BACK Display button T 2204 10 32 da p gt 5 0 eC Key switch a x D CUJ ENTER MENU button button green LED y 8 Power Light button Mute button Display 2204 input voltage 10 32 current time temperature status warning and alarm messages Switching on 5 0 DOOR OPEN BATTERY FAIL To switch the unit on turn the key switch in horizontal position The green power LED lights up Temperature Display e During normal operation the display shows the internal temperature of the refrigerator The temperature unit is dependent on the setting TEMPUNIT in the SETTINGS menu C Celsius or F Fahrenheit Button functions e Pressing the MENU button gives you access to the menu area Choose the respective menu using the UP and DOWN keys The selection is confirmed with the ENTER button e Press the BACK key
17. ly e To replace the stylus take the old stylus out of the stylus retainer and push the new one into the guides until it stops Be careful not to touch the stylus with your fingers When re assembling make sure that the lock nut is sited correctly RS485 Interface e The unit is equiped with an RS485 interface You can use this interface to connect the unit to a PC or to network it to other refrigerating equipment e For information about connection options and software contact your local service centre 2 O W Z a Cleaning e The refrigerator should be cleaned and if e Only use gentle cleaning agents Never use necessary disinfected before you use it for the aggressive or caustic cleaning agents scouring first time and then at regular intervals thereafter powder steel wool abrasive sponges or chemical solvents When cleaning make sure that no fluids of any kind run into the ventilation housing e Before restarting the unit after cleaning the interior must be thoroughly dried Fan e When units are fitted with internal ventilation it e To prevent warm outside air being sucked in is vital that the interior fan is always in working unnecessarily when the door is open the fan order switches off when the door is opened e The airflow to the fan must never be impeded The ventilation slots must therefore never be blocked or covered Lighting e Different models are fitted with interior lighting To change the
18. n the display e The alarm history list can be accessed via the SHOW HISTORY function in the EXTRA menu Within the list you navigate by means of the UP and DOWN buttons The first and last entry in the list are marked BEGIN OF LIST and END OF LIST Temperature alarm ALARM type of alarm HIGH ALARM or LOW ALARM START Start date and time of alarm situation END End date and time of alarm situation AVG Average temperature on the display sensor during the alarm situations MAX MIN Maximum or minimum temperature value on the display sensor during the alarm situation depending on the type of temperature alarm Powerfail alarm ALARM POWERFAIL START Start date and time of alarm situation END End date and time of alarm situation AVG Average temperature on the display sensor during the alarm situations e To delete the alarm history select the function DELETE HISTORY from the EXTRA menu Rechargeable battery e The monitoring functions of the electronics during an interruption of the power supply for at least 48 hours are maintained by an integrated rechargeable battery e This battery is automatically charged when the appliance is connected e If the capacity of the battery is no longer sufficient to take over the control function the error message BAT 1 LOW FAIL appears on the display External Alarmfunction e There are two terminals with three floating contacts on the
19. structions carefully including all the information on operating safety use and maintenance Safety e Allinstallation work and adjustments to the unit must only be carried out by qualified personnel Work performed by persons with insufficient technical knowledge may adversely affect the performance of the unit or cause physical injury or damage to the equipment e The units must only be used by adults Do not allow children to play with the units or touch the controls e All servicing and repairs must only be carried out by a qualified customer service engineer Only genuine spare parts must be used Ensure that the connecting cable is not squeezed or bent when the unit is being installed or moved Transport e Check whether the unit has been delivered undamaged If you find that damage has occurred in transit immediately contact the delivery service or relevant sales outlet submitting the delivery note or proof of purchase e Do not operate a unit that has been damaged in transit If you are unsure contact your sales outlet and ask them Environmental Protection e Make your contribution to saving the environment Bear in mind that orderly and proper disposal is required Packaging materials and devices are always recyclable and should be taken for recycling Before scrapping an old unit remove the door so that children cannot lock themselves inside while playing Keep these operating instructions ready at hand
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