primos 250 SR Operating Instructions
Contents
1. 23 Displaying and changing the values in the menus Basic settings menu Position Symbol Description Range Factory setting Current setting P 31 P 32 Selection of the sensor for the source for MFC R4 Selection of the sensor for the sink for MFC R4 3 Pump type on switching output R1 P 35 Parameter management 0 Current controller settings 1 Restore factory settings 2 Backup parameters from controller to microSD card 3 Load parameters from microSD card to the controller Values 2 and 3 will be displayed only if a microSD card has been inserted P 36 Firmware update 0 Off 1 Start update This menu item will be displayed only if a microSD card has been inserted 0 1 24 Displaying and changing the values in the menus Position 16 Glycol types Selection Meaning Selection Meaning 0 Anro 6 Tyfocor L5 5 1 llexan E Glythermin 7 Dowcal 10 2 Antifrogen L 8 Dowcal 20 3 Antifrogen N 9 Dowcal N 4 llexan E 10 Tyfocor LS 5 llexan P Position 33 Pump type Selection Meaning 0 Standard pump operated with alternating current AC pump 1 High efficiency pump HE pump with analog control system 2 High efficiency pump HE pump with PWM control system characteristic not inverted 3 High efficiency pump HE pump with PWM control system characteris2. Max line cross section for 230 V connections 2 5 mm finely stranded single core Inputs 1 4 protected by varistors For temperature sensors PT 1000 1 kQ at 0 C Measuring range temperature 30 C to 250 C Interfaces RS 485 for Prozeda bus Output R1 Electronic semiconductor relay Triac with zero cross switch opto decoupled 230 V AC 50 Hz min 10 mA max 150 W with cos gt 0 9 Total output of all outputs Output RO Max 150 W Relay potential free normally open contact max 250 VAC 1A also suitable for protective extra low voltage Control output for HE pump PWM signal 1kHz ViL lt 0 5 V DC ViH gt 9 V DC 10 mA max Analog signal 0 10 V DC 3 10 mA max Display Backlit LCD display Type 1 action Software class Type 1 B and type 1 Y A Protection Microfuse 5 x 20 mm 2 A T 2 ampere slow Ambient temperature 0 to 40 C Storage temperature 10 to 60 C 32 Accessories 9 Accessories The following accessories are available for this controller e microSD card e conviso software e conexio web module The conviso software allows you to display the data stored on the microSD card ona standard commercially available PC The conviso software can be downloaded from the manufacturer s website The conexio web module allows you to display the controller s data on another system monitoring via the Internet
3. A pump is faulty There is air in the system gt To remedy any faults contact specialist personnel 30 7 2 Faults without fault message The table below shows the faults without fault messages Fault Possible cause Faults No indication on the display There is no mains voltage The controller s fuse is faulty The controller is faulty The pump fails to switch on Manual mode has been activated The preconditions for the pump to be switched on have not been met The temperature limit for a storage tank 95 C has been exceeded The pump symbol rotates without the pump actually running The temperature display fluctuates strongly at short intervals The connection to the pump has been interrupted The pump has seized up There is no voltage at the pump output The sensor lines have been installed close to 230 V lines The extensions of the sensor lines have not been shielded The controller is faulty gt To remedy any faults contact specialist personnel 31 Technical data 8 Technical data Autonomous electronic temperature difference controller continuous operation Housing material 100 recyclable ABS housing Dimensions L x W x D in mm 176 x 162 x 44 Protection class Operating voltage IP30 according to DIN 40050 EN 60529 AC 230 voltage 50 Hz 10 to 15 Power consumption lt 2W
4. K 3K a dTmin for the Temperaturedifference controller function Start 00 00 Time window 1 2 3 Start 00 00 00 00 1 2 3 When the start time for 23 59 the first time window has been defined define the other time intervals in time windows 2 and 3 Stop 23 59 Time window 1 2 3 Stop 00 00 23 59 1 2 3 When the stop time for 23 59 the first time window has been defined define the other time intervals in time windows 2 and 3 The following menu items are applicable on a general basis Time window 4 Start for 00 00 6 00 the Tube collector and 23 59 Drain back functions Only if the time controller has been activated for these functions in the Basic settings menu Start 06 00 4 Stop 20 00 4 Time window 4 Stop for 00 00 20 00 the Tube collector and 23 59 Drain back functions Only if the time controller has been activated for these functions in the Basic settings menu 18 Displaying and changing the values in the menus Program menu Value Symbol Description Range Factory setting Current setting Sd 1 Sd L 60s Deactivate microSD card 0 deactivated 1 activated automatic if a microSD card is inserted This menu item will be displayed only if a microSD card has been inserted Data logging data storage Logging interval 1s seconds Data will be written every second 60s mi
5. activated 27 Data logging 6 Data logging In data logging the controller saves data records on the microSD card at set time intervals These data records contain the following information e Measurement data e System statuses e Fault messages e Date and time of logging Data logging commences automatically as soon as the microSD card has been inserted Information about how to remove and insert the microSD card can be found in the section Using the microSD card from page 26 onwards You can set the logging intervals in minutes or seconds The factory setting for the logging interval is in minutes This will normally be adequate In special cases however it may be necessary to log data at one second intervals But this will generate a correspondingly large volume of data You can set the logging interval by going to the Program menu where you will find the Data logging data storage Logging interval menu item gt To set logging to take place at one minute intervals select the value 60 s gt To set logging to take place at one second intervals select the value 1 s The logged data can be displayed on any standard commercially available PC It requires the relevant software conviso This can be downloaded from the manufacturer s website The logged data can also be displayed on another system monitoring via the Internet To do so the conexio web module is required This can be obtained from the manuf
6. be displayed Your entry has been adopted If you press the A or V buttons once the value will be increased or reduced in steps If you keep these buttons pressed the value will be increased or reduced on a continuous basis 13 Displaying and changing the values in the menus 4 Displaying and changing the values in the menus This chapter provides an overview of the menus and menu items 4 1 Displaying values in the Info menu The Info menu allows you to display measurement and output values Values that are marked by x in the Reset column can be reset Depending on which additional functions have been activated not all values will necessarily be displayed Info menu Example Symbol Description Reset 75 C F Current temperature of collector Min 12 C y Minimum temperature of collector x Max 105 C y Maximum temperature of collector x 52 C mp Current temperature of storage tank Min 40 C mp Minimum temperature of storage tank x Max 67 C mp Maximum temperature of storage tank x 60 C c7 R Current temperature of collector return 14 Displaying and changing the values in the menus Info menu Example Symbol Description Reset 60 C Heating Cooling Temperature difference controller functions of a multi function controller In this case R1 Sensor for the source In this case 3 35 C Temperature differen
7. Controller unit for solar thermal systems primos 250 SR Operating Instructions English version of original German operating instructions Version 1 0 January 2012 Terminology In order to facilitate the use of the operating instructions the following terminology will be used These operating instructions will hereinafter be designated as Instructions The primos 250 SR controller will hereinafter be designated as Controller The thermal solar power plant will hereinafter be designated as solar thermal system Freely definable Prozeda function modules complete with selectable inputs and outputs will hereinafter be designated as Multi function controllers MFC Prozeda GmbH will hereinafter be designated as the Manufacturer This manual is designed to help you use the controller properly safely and economically Target group This manual is addressed to users who operate this controller Users may carry out the following tasks with the controller e Display and reset values in the Info menu e Display and change values in the Program menu e Display values in the Basic settings menu e Data logging These persons must have read and understood the contents of this manual Some activities may be carried out only by specialist personnel These persons must have the following knowledge and skills e Knowledge about establishing electrical connections e Knowledge about the hydraulic operation of solar powe
8. If you modify the controller independently and without prior authorisation e If you operate the controller in a humid or wet environment The manufacturer shall not be liable for damages arising from inappropriate use 1 2 Basic safety information This section contains basic safety information relating to working with the controller You will find additional safety information relating to specific actions and workflows at the beginning of the section concerned Preventing risks of explosion e Never use the unit in areas where there is a risk of explosion Safety Preventing risks of fatal injury from electric shocks Make sure that the controller is installed by specialist personnel Make sure that all connection work is carried out by specialist personnel Make sure that all regulations applicable at the point of use are complied with Use the device only if it is in a fault free condition Preventing risks of injury from burns The process water can reach very high temperatures Exercise particular care when configuring settings on the controller Take water samples after the settings have been made and check them using a suitable thermometer Preventing damage to property A damaged controller may cause malfunctions in the solar power system as well as damage to its components Use the controller only if it is in a fault free condition Make sure that no moisture gets into the controller If any moisture gets into the control
9. In addition it allows you to operate the controller from another system remote control via the Internet The conexio web module can be obtained from the manufacturer 33 Disposing of the controller 10 Disposing of the controller The environmentally friendly disposal of electronic assemblies recyclable materials and other unit components is regulated by national and regional laws gt Contact the competent local authority for detailed information on disposal gt Dispose of lithium batteries in accordance with the statutory regulations gt Dispose of all components in accordance with statutory regulations Be 34 Declaration of conformity We Prozeda GmbH hereby declare in sole responsibility that the product primos 250 SR complies with the following directives e Electromagnetic compatibility 2004 108 EC e Electrical equipment designed for use within certain voltage limits 2006 95 EC e CE marking 93 68 EEC Standards that were used e DIN EN 60730 1 e DIN EN 61326 1 e DIN EN 61326 2 2 These instructions were prepared by a technical documentation office certified by DocCert System Address of manufacturer Prozeda GmbH In der B g 5 D 91330 Eggolsheim Telephone 49 0 9191 6166 0 Telefax 49 0 9191 6166 22 Email kontakt prozeda de www prozeda de 1334B BED004 10B E
10. Speed control off 16 Displaying and changing the values in the menus Program menu Value Symbol Description Range Factory Current setting setting Min 40 C y Target temperature for the 15 85 C 40 C z collector Only if Target temperature has been selected as the charging principle in the Basic settings menu 13 21 PD Current time 00 00 12 00 23 59 23 03 11 Current date The following eight menu items apply to multi function controllers R1 and R4 If a hydraulic layout has been selected in the Basic settings menu that allows for several multi function controllers these menu items will appear several times once for each multi function controller Min max R4 Switch on temperature of 20 90 C 40 C 40 C the Heating and Cooling functions dT10K RG Hysteresis of the Heating 1 30 K 10K and Cooling functions Max 65 C R4 Maximum temperature 0 95 C 65 C Tmax of the sink for the Temperaturedifference controller function Min 15 C Minimum temperature 0 95 C 15 C Tmin of the source for the Temperaturedifference controller function dT max 7 K Switch on difference 3 40 K 7K dTmax for the Temperaturedifference controller function 17 Displaying and changing the values in the menus Program menu Value Symbol Description Range Factory Current setting setting dT min 3K RY Switch off difference 2 35
11. acturer 28 Faults 7 Faults ATTENTION Risk of damage to the system if faults are remedied incorrectly gt Make sure that faults are only ever remedied by specialist personnel There are two categories of system faults e Faults that are detected by the controller and trigger a fault message e Faults that are not detected by the controller and do not trigger a fault message 7 1 Faults with fault message In the event of faults with fault messages the fault symbol will start flashing in the bottom part of the display The display backlighting will flash simultaneously gt To switch off the flashing of the backlighting press the lt operating button Displaying fault messages gt To display the fault message go to the Info menu gt Use the operating buttons W and A to navigate until the fault message is displayed 29 Faults The table below shows the faults with fault messages Fault message Possible cause A sensor line is interrupted A sensor is faulty A Flashing A short circuit has occurred in the sensor line A sensor is faulty A Flashing Circulation fault No flow Flashing Energy output measurement No flow is detected A fault has occurred in a pump connection A pump is faulty There is air in the system A sensor line is faulty A sensor is faulty A sensor line is faulty A fault has occurred in a pump connection
12. ce controller function of a multi function controller In this case R1 Sensor for the sink In this case S4 5 C l Anti freeze sensor In this case Sensor S1 I 1234h R Operating hours for charging ToOh 927 kWh R Energy output for the storage tank To 0 kWh To reset a value proceed as follows gt Select gt The OK symbol will be displayed gt Press gt toconfirm The value will be reset 15 Displaying and changing the values in the menus 4 2 Displaying and changing values in the Program menu The Program menu allows you to display and change the parameters The Current settings column allows you to enter your settings A WARNING Risk of scalding from hot water as a result of incorrect settings gt Exercise particular care when configuring settings on the controller gt Take water samples after completion of the settings and check them using a suitable thermometer ATTENTION Risk of system malfunctions due to incorrect settings gt Set parameters only if you know their effects Program menu Value Symbol Description Range Factory Current setting setting Max 65 C Storage tank Required 15 95 C 65 C Q maximumtemperature dT max 7 K Storage tank Switch on 3 40K 7K difference dT min 3 K Storage tank Switch off 2 35 K 3K Q difference Min 100 Minimum pump output 30 100 100 F with speed control 100
13. e tank is recooled Only if the Collector protection and Recooling functions have been activated 30 90 C 40 C Tube collector function 0 Off 1 Time controlled Tube collector function Pump runtime 0 1 10 120 s 30s P 12 Measurement principle for energy output measurement 0 Off 3 Flow indicator 0 3 22 Displaying and changing the values in the menus Basic settings menu Position Symbol Description Range Factory Current setting setting P 15 Flow rate for the Flow 0 1 10 01 indicator measurement 75 litres mi principle n Unit Litres per minute in 0 1 litre Only if the Flow indicator increments measurement principle has been activated P 16 Energy output measurement 0 10 0 Glycol type PR A Energy output measurement 0 100 50 Glycol concentration in 5 increments P 18 Anti freeze protection 0 1 0 function 0 Off 1 On P 20 Anti freeze protection 20 BAC function Start temperature apy tC P 21 MFC R1 function at switching 0 3 0 output R1 0 Off 1 Cooling 2 Heating 3 Temperature difference controller R222 Selection of the sensor for the 1 4 3 source for MFC R1 P 23 Selection of the sensor for the 1 4 4 sink for MFC R1 P 30 MFC R4 function at switching 0 3 0 output RO 0 Off 1 Cooling 2 Heating 3 Temperature difference controller
14. ecesseesuccssecesuecsaceeseeesecesaceesseess 31 Technical data cccsccsssssessccsssccssscsessssssssssescssssscessssssscssesssessscsssessssssessneseonse 32 ACCOSSOTICS sccssssesccsesccseccsescccsscesssscsssscesssessessssesessosessscassscesssossosessesessooessoonses 33 Disposing of the controller sccsccssssssssccssccsscccsssscsccccscsscsssesscsssscssssesesseseses 34 Safety 1 Safety This chapter contains information on e the proper use of the controller and e the safe use of the controller Carefully read through this chapter before you operate the controller 1 1 Proper use The controller is used for monitoring and controlling a solar thermal system Appropriate use of the controller includes the following requirements e Use the controller exclusively in dry rooms in residential commercial and or industrial environments e Use the controller in automatic mode Manual mode is intended to be used only by specialist personnel for test purposes Proper use also includes observing and complying with all of the information contained in this manual in particular complying with all the safety information and instructions Any other use or any use exceeding the specifications will be deemed to be improper use and may lead to personal injury or damage to property and shall render the warranty void Use of the controller in the following situations in particular is considered to be improper use e
15. for switching outputs on and off for test purposes Only specialist personnel are permitted to make changes to the values in this menu A 10 Basic settings menu This is for displaying and changing basic settings Only specialist personnel are permitted to make changes to the values in this menu Operating the controller When you have selected a menu the applicable menu symbol 1 will be displayed The bottom section of the screen displays the value 3 complete with a corresponding addition 2 and a measurement value symbol 7 Below these status information and messages may be displayed 4 6 depending on the specific menu item The following illustration shows a display screen by way of illustration o max a 2 LI ILI 1 LJ ec an o Ri A ok 4 Pos Description 1 Active menu In this case Info menu 2 Addition to the value displayed 3 Value 4 OK symbol If you make any changes to a value this symbol flashes 5 Fault symbol This symbol flashes in the event of a fault 6 Pump symbol This symbol rotates whenever the pump is switched on 7 Measurement point symbol In this case Collector 11 Operating the controller 3 2 Using the operating buttons The operating buttons allow you to navigate in the menus and make changes to values The following table explains the functions of the operating buttons Opera
16. formation and instructions of this kind provide a warning about a situation that can lead to damage to property or the environment Table of contents 1 1 1 1 2 2 1 2 2 3 1 3 2 SAPELY osc sec csiscscnssesvacsdnseancsonascdocsdsenstentscesdeosarsscessenassonnceseassosasosnseteostensssennssstasceasssaes 6 Propet US C saa ta casacidaisasacateansitavsavateavaccasaccasscctsucensaceiiisaiiidvss bens tdvesseoeeasus seusedbeucaseseassscasssecdoseasodeacsssassasczy 6 Basic safety information issssssccssscisscsssccticcteccecccotscclcccbscsonessnsssncsensoosasscovscsseosacseasssasssausssavsdesscnsscsasteaste 6 Preventing risks Of explosion eessssesssessseccssecseecssecenscessccesecessccssccesscesucecueecsseeseeeestecsecesseeesense 6 Preventing risks of fatal injury from electric SHOCKS ssessssecssecsseeestecsecsseeeneecsseeeseceneeeses 7 Preventing risks of injury from burns Preventing damage to property esccssscsssssssecssecssescneecssecssecencesseccsecesscesaccesscesucceseeesseesaeeeneese Description of the Controller scssssssccsssssscssssscsssssscccsssscssssssccessssssesssssscssesssees 8 OVER VIG Wis E E EENE EEEIEE AEETIS EEEE 8 Mode of operatio Mosena eA ASS AAEE iii ie eea a as 9 Operating the controller 10 Description of the display elements cseessssecssecssescssecssecssecesscessecssecessccsnseeseesueceseecseessaceeneese 10 Using the operating DUttOns cesssssscsesssesc
17. ler disconnect the controller from the power supply Make sure that the maximum permissible ambient temperature is not exceeded Information about this can be found in the chapter Technical Data from page 32 onwards Make sure that settings made in the Manual mode menu are carried out by specialist personnel only Make sure that settings made in the Basic settings menu are carried out by specialist personnel only Description of the controller 2 Description of the controller The controller is used for monitoring and controlling a solar thermal system The controller allows the system to be configured in accordance with the local situation at the place of use and with the requirements of the user In addition the controller can be used to carry out system protection functions 2 1 Overview microSD card interface Display Operating buttons Terminal cover O00000 Locking screw The display 2 shows the menus for monitoring and controlling the solar power system The operating buttons 3 allow you to display and change the parameters For data exchange purposes the controller is equipped with a microSD card interface 1 Description of the controller 2 2 Mode of operation In a solar thermal system the heat transfer fluid circulates between the collector source and the storage tank sink Depending on its design a single system may be equipped with several collectors or storage tanks The heat transfer f
18. luid heated up in the collector is pumped by the solar circuit pump through the heat exchanger in the storage tank This heats up the water in the storage tank The controller controls the circulation of the heat exchanger fluid in the solar power system It switches the solar circuit pump on and off on the basis of measurement values and settings The temperatures in the collector and the storage tank of the solar power system are measured Whenever the collector temperature exceeds the storage tank temperature by a predefined difference dTmax the solar circuit pump will be switched on When the collector and storage tank temperatures level up again to a predefined difference dTmin the solar circuit pump will be switched off In addition the controller will also switch off the solar circuit pump if the permissible storage tank temperature is exceeded Operating the controller 3 Operating the controller This chapter provides you with an overview of the controller s display elements and operating el ements This is followed by explanations of all the basic actions 3 1 Description of the display elements The main menu is located in the top part of the display It is comprised of the following menus Main menu Symbol Description Info menu This is for displaying measurement and output values Program menu This is for displaying and changing parameters Re S Manual mode menu This is
19. n editing mode you can display and make changes to values in this menu If editing mode is activated the menu symbol is displayed in the form of an unlocked symbol Only specialist personnel are permitted to activate editing mode Note the following information in relation to the table on the menu items in the Basic settings menu e All higher level positions are marked in bold If these positions are not implemented in your system the positions which follow them will not be displayed e Some positions appear only for certain system layouts e Positions marked by an asterisk contain further selection options These are described after the table e The Current settings column allows you to enter your settings 21 Displaying and changing the values in the menus Basic settings menu Position Symbol Description Range Factory setting Current setting P Hydraulic layout 110 00 000 00 110 00 Zm Charging principle 0 Temperature difference 1 Target temperature 0 1 P 5 7 Collector protection function 0 Off 1 On 2 Drain back time controlled function 0 2 P 6 Collector protection temperature 110 150 C 120 C Pump runtime Drain back function 15 360 s 180s P 8 Recooling function 0 Off 1 On Only if the Collector protection function has been activated 0 1 Temperature to which the storag
20. nutes Data will be written every minute 60s 0 60s 19 Displaying and changing the values in the menus 4 3 Controlling switching outputs in the Manual mode menu The Manual mode menu allows the controller s switching outputs to be turned on and off for test purposes To enable the controller to run in automatic mode again you have to exit manual mode after completion of setting tasks ATTENTION Risk of system malfunctions due to incorrect settings gt Make sure that only specialist personnel ever make any changes to the values in this menu Manual mode menu Symbol Description Current settings Turning switching output R1 pump or valve on and off 0 Off manually 1 On Turning switching output RO pump or valve on and off 0 Off a manually 1 On 20 Displaying and changing the values in the menus 4 4 Displaying values in the Basic settings menu ak The Basic settings menu allows you to display and change basic settings ATTENTION Risk of system malfunctions due to incorrect settings gt Make sure that users use only user mode gt Make sure that the values are only ever changed by specialist personnel There are two operating modes e User mode e Editing mode In user mode you can display values in this menu but you cannot make any changes to them If user mode is activated the menu symbol is displayed in the form of a locked symbol I
21. r systems e Knowledge of the applicable regulations at the point of use and the ability to apply them Availability This manual is part of the controller Always keep it in an easily accessible location Include this manual with the controller should the controller change hands If this manual gets lost or becomes unusable you can contact the manufacturer for a new copy Style conventions used in the text Specific style conventions are assigned to different elements in the manual This makes it easy to recognise the type of text concerned Standard text Menu Menu item Button designations e lists and gt actions Notes accompanied by this symbol contain information about how to operate the controller economically Style conventions for hazard warnings This manual makes reference to the following categories of hazard warnings A DANGER Information or instructions accompanied by the word DANGER provide a warning about a hazardous situation that will lead to fatal or serious injuries A WARNING Information or instructions accompanied by the word WARNING provide a warning about a hazardous situation that may possibly lead to fatal or serious injuries A CAUTION Information or instructions accompanied by the word CAUTION provide a warning about a situation that can lead to minor or moderate injuries Style conventions for warnings of damage to property or the environment ATTENTION In
22. ssecssecsseccsseccseceseccsscessecesscesucessessuecsaeeesseesecesaeeeseeess 12 Navigating in the menus wn Changing VAalUCS escsesecssecsecsseecssecsscecnecesscceneceneesseeese 13 Displaying and changing the values in the menus 14 Displaying values in the Info MENU essesssssecsecssescstecsseesseccssccssecescesscesnsessecesueccaceeseessaeeenseess 14 Displaying and changing values in the Program MENU csssseessscsssecsecsseecneeeneeceseceneceses 16 Controlling switching outputs in the Manual mode MENU esssescsssecseeeseecseeeseeeseeeesees 20 Displaying values in the Basic settings MENU ssecssssseccssecsecssescntecseccnecescesscecneceseeesseeese 21 Using the MicroSD card scccccsccscssssccccceccccsssccsccessccsccecsccscsscscscssssssssccssscseees 26 Removing the microSD Card cesssescsssscssecseccseccssecssecssecesseccsecesecesscessecesscesuecescessuecsacecseecsecesaeeesseess 26 lnserting the MICKOS DiCaresssssonscccssscucctavaceesesecccsvsctaeccosccevccencccuccestastasciosscoassdateessoesoveotvecssedonscoissen 27 Dats logging EE A TTS OR AIOE REEE TI 28 AEII E 29 Faults with fault MeSsage sssssssssssssssssessssssssseesssssssssseessssssssssesssssssssssesesssssssssssessssssssseesssssssssssess 29 Displaying fault MESSAGES sesseecssscssecsecssescstecssecssecesecssecenecesscecueecsecesucesutecseessueeeaeeeseeesaees 29 Faults without fault MeSSAGE secssscssecseccsescssecssecssecesscessccesecesseces
23. tic inverted 25 Using the microSD card 5 Using the microSD card ATTENTION Risk of damage to the microSD card due to incorrect handling gt Do not use force to insert the microSD card gt Do not twist and bend the microSD card The microSD card is a memory card for the exchange of data The microSD card interface is located next to the display You can use the microSD card for the following functions e Automatic storage of data at set time intervals data logging e Storage and loading of parameters e Firmware updates Use only microSD cards from the manufacturer The manufacturer cannot provide a guarantee that any other microSD cards will work 5 1 Removing the microSD card ATTENTION Risk of loss of data if the microSD card is removed during active card operation gt Remove the microSD card only if card operation has been deactivated To deactivate card operation proceed as follows gt Select the value 0 in the Sd menu item in the Program menu Card operation will be deactivated You can now remove out the microSD card gt Press on the microSD card in the interface The card will be released from the interface gt Withdraw the microSD card from the interface 26 Using the microSD card 5 2 Inserting the microSD card gt Carefully insert the microSD card in the interface as shown in the illustration until it latches into place Card operation is automatically
24. ting Function buttons Display the previous menu item Increase the displayed value Display the next menu item Call up the selected menu Reduce the displayed value Scroll to the right in the main menu Activate a menu item The displayed value flashes Confirm a change to a value Scroll to the left in the main menu Cancel the activation of a menu item Any value changes that have not been confirmed will be discarded The value that is currently set will be displayed Return to the main menu In the case of fault messages Switch off the flashing of the backlighting COICO Navigating in the menus gt To switch to the main menu select lt gt Use lt or gt to select the required menu The selected menu symbol flashes gt To display the various different menu items select W or A gt To exit the menu select lt 12 Operating the controller Changing values gt To activate the displayed menu item select gt The value flashes gt To increase the value select A gt To reduce the value select V gt To cancel the entry select lt The value stops flashing The value that is currently set will be displayed gt To confirm the entry select gt The value stops flashing The OK symbol will be displayed gt To cancel the entry select lt The value that is currently set will be displayed gt To re confirm the entry select gt The OK symbol will no longer
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