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6.11.13

Communication interface

The dialog allows setting of individual communication interfaces of the control panel.

Figure 53 Communication interface

Dialog item

Description

User

Service

RS485_HOST

Universal RS485 interface (DEGA protocol, Modbus protocol)





RS485_BUS

Interface for connecting DEGA transmitters





USB DEGA slave

Enables the DEGA (DegaConfig) protocol on the USB interface.

Otherwise, USB is used as a service terminal.





LTE modem

SMS settings for alarms





Ethernet

Ethernet interface and protocol settings





Expansion cards

Setting up additional control panel IO cards





Table 26 Output settings dialog

Summary of Contents for DEGA UDA III

Page 1: ... any form without the prior written permission of DEGA CZ s r o is prohibited Company DEGA CZ s r o reserves the right to change the specifications of the hardware and software described in this manual at any time without notice Company DEGA CZ s r o shall not be liable for damages resulting from the use of the device ...

Page 2: ...signaling 20 Output relay 20 RS485 Host connection 20 Connection of temperature sensor and sound stop button 21 Digital inputs 21 4 11 1 Input connection 21 Installation DIN rail 22 LTE modem 22 Ethernet 22 Sample cabling connection 22 5 Expansion cards 24 Connectable peripherals 24 5 1 1 DEGA UDA III RE16 25 5 1 2 DEGA UDA III AI8 27 6 Graphical user interface 29 First run 29 Menu structure 30 6 ...

Page 3: ...s 60 6 11 13 Communication interface 62 6 11 14 RS485_HOST settings 63 6 11 15 RS485_BUS settings 64 6 11 16 LTE modem settings 65 6 11 17 Ethernet settings 67 6 11 18 Relay test 68 6 11 19 Fictitious concentration test 69 6 11 20 Transmitter blocking 70 6 11 21 Service mode 70 FAQ 71 6 12 1 How to add a new transmitter 71 6 12 2 Acknowledgment of the alarm 72 6 12 3 How to block a faulty transmit...

Page 4: ...A UDA III AI8 28 Figure 18 First start up 29 Figure 19 Menu structure 31 Figure 20 Control panel screen structure 33 Figure 21 Input keyboard 35 Figure 22 Input numeric keypad 35 Figure 23 Channel signals 36 Figure 24 Block diagram of the output connection 37 Figure 25 Transmitter tab 39 Figure 26 Control panel channel 39 Figure 27 Channel detail 41 Figure 28 Channel value history screen 43 Figure...

Page 5: ...5 Figure 54 LTE modem settings 65 Figure 55 Ethernet settings 67 Figure 56 Relay test 68 Figure 57 Fictitious concentration test 69 Figure 58 Transmitter blocking 70 Figure 59 Service mode 70 ...

Page 6: ...control panel settings 51 Table 19 Temperature sensor dialog 52 Table 20 Temperature sensor channel signals 52 Table 21 UPS Dialog 53 Table 22 UPS channel signals 53 Table 23 Transmitter channel settings dialog 58 Table 24 Channel status information 58 Table 25 Output settings dialog 61 Table 26 Output settings dialog 62 Table 27 RS485_HOST settings dialog 63 Table 28 Output settings dialog 64 Tab...

Page 7: ...ter disconnection have the device inspected by an authorized service center or the manufacturer Do not disassemble the product and avoid contact of water with internal components Contact with internal product components may result in electric shock In the event of a fault have the product repaired exclusively by a certified service center Contact of internal components with water can cause a short...

Page 8: ...cloud Ethernet sending emails in development transfer of measured data to DegaVisioIII RS485_HOST MODBUS for control system RS485_HOST DEGA protocol USB for configuration of the control panel via PC RS485 communication speed 9 6 kB Functional safety EN61508 SIL 1 Dimensions without bushings 460 mm x 320 mm x 120 mm WxHxD Weight 4 5 kg Internal memory capacity 300 days at a recording interval of 30...

Page 9: ...otection by cover IP 20 Working environment BE1 non explosive environment Connecting cable RJ45 UTP cat5e Maximum bus length 10 m Maximum number of cards 20 Address range 201 220 2 2 2 DEGA UDA III AI8 Expansion card with 8 analog 4 20 mA inputs with HART support Consumption 40 mA Input 8x 4 20 mA with HART support Maximum transmitter distance 1200 m Recommended cabling shielded cable 3 x 0 8 mm2 ...

Page 10: ...as an integrated DIN rail inside the box with the possibility of adding other components such as relays auxiliary sources etc If analog transmitters are required they can be connected via a 4 20mA analog input card with HART support and a card with output relays The control panel has an optional LTE modem with connection to the DegaCloud service for remote management and visualization via the inte...

Page 11: ...nation resistor for DEGA UDA III RE15 expansion cards a DEGA UDA III I16 DEGA Tc II temperature sensor input RS485 for control system PLC BMS PC Sound lock button input RS485 termination resistor for control system PLC BMS PC Fuse 6 3A T 24V power input Power supply 100 230V AC Power supply 24V DC 6 3A max UPS terminal blocks 8x BUS RS485 for connecting transmitters 8x terminating resistor BUS RS4...

Page 12: ...12 3 1 3 Processor card Figure 3 Processor card USB connector uSD card SIM card LTE modem SMA antenna LTE modem RJ45 ethernet Battery 2032 1 2 3 4 5 6 7 ...

Page 13: ...r selection installation use and maintenance of toxic substance detectors In explosive areas the electrical installation must be carried out in accordance with the ČSN EN 60079 14 standard electrical installation in hazardous areas Control panel assembly Insert the key and turn it Pull the handle and the box opens slightly Disconnect the handle from the lid and open the lid fully View of the contr...

Page 14: ...oles for the PG11 bushing and 4 holes for the PG21 bushing in the control panel box Take extra care when drilling holes to avoid damaging the internal electronics Drill the required number of holes with a drill with the required diameter according to the bushings used When drilling pay attention to damage to the electronics ...

Page 15: ...ng optical and sound signaling we have 5100 mA I 6300 20x60 4 3 2 Supply voltage 24V DC Consumption of control panel electronics is 300 mA The maximum current at the 24V DC terminals is 6300 mA which are protected by a 6 3A T tubular fuse The maximum load of the control panel is calculated as in the previous case Information on the consumption of individual transmitters and components of optical a...

Page 16: ...16 Figure 4 Connection of backup power supply and control panel ...

Page 17: ...e on the control panel Up to 8 independent buses can be created The control panel can be connected anywhere on the bus If the cable is interrupted communication with all transmitters located behind this interruption will be lost Figure 5 Bus topology 2 Circular topology LOOP the beginning of the bus is on the control panel BUS0 or BUS2 and the connected transmitters follow The bus termination is a...

Page 18: ...suitably dimensioned to prevent excessive voltage drops on the bus It is recommended that for 32 transmitters on the bus ring the maximum distance between the control panel and the last transmitter is 500 m For 16 transmitters this length is then doubled In the Czech Republic the control panel is approved for use only with Prakab PraFlaGuard 2x2x0 8 cables In other countries any cables of a simila...

Page 19: ...the last element of the bus install a jumper on both pins There is a separate termination resistor for each bus which is located below the terminal block of the respective bus Connection of transmitters using 4 20 mA If it is required to connect transmitters to the control panel using 4 20 mA it is necessary to use DEGA UDA AI8 expansion modules Up to 8 transmitters can be connected to each module...

Page 20: ...n cycling on off automatic deactivation of outputs after a certain time or after pressing a button The specific configuration of the relay can be found in the configuration protocol supplied with the control panel RS485 Host connection This interface is used to transfer process data using the MODBUS protocol It must be enabled in the settings menu See chapter 9 11 1 The interface is galvanically s...

Page 21: ...sories Digital inputs The control panel is equipped with a pair of digital inputs for general use such as a flood sensor smoke detection transmitter etc The logical levels are as follows 0 1V 1 2V 2 28V Log 0 undefined Log 1 Table 1 Voltage levels of digital inputs 4 11 1 Input connection Figure 14 Connection of digital inputs ...

Page 22: ...th any transmitter will not be lost 2 3 transmitters are connected in bus mode on the RS485_BUS 3 line If the cable is interrupted the transmitters will stop working after this interruption 3 1 shut down button connected to TL terminals 4 The control panel is powered by 24V from the backup UPS and is connected to the control signals of the control panel 5 The sound signal is connected to the sound...

Page 23: ...23 Figure 15 Sample connection of the control panel ...

Page 24: ...e internal DIN rail in the control panel box in a maximum number of 2 pieces or they can be installed in an external box The length of the cabling should not exceed 10 m Connection to the control panel using a non crossed UTP cable cat5e to the CAN connector The end elements of the network must be terminated with a termination jumper Control panel Expansion cards Figure 16 CAN termination jumper e...

Page 25: ... panel is 20 pcs and they can be operated in the address range 201 220 Each card UDA III RE16 and UDA III AI8 on the CAN bus must have a unique address set address 1 2 3 4 5 6 201 ON OFF OFF ON OFF OFF 202 OFF ON OFF ON OFF OFF 203 ON ON OFF ON OFF OFF 204 OFF OFF ON ON OFF OFF 205 ON OFF ON ON OFF OFF 206 OFF ON ON ON OFF OFF 207 ON ON ON ON OFF OFF 208 OFF OFF OFF OFF ON OFF 209 ON OFF OFF OFF O...

Page 26: ... functionality Equipment failure Address DIP switch Indication of full relays LED power Relay 8 Relay 7 Relay 6 Relay 5 Relay 4 Relay 3 Relay 2 Relay 1 LED POWER LED ERROR ICE Description Off Off Defective device On Off Functional Flashing Off Initialization Flashing Flashing Device error Flashing fast Active bootloader Flashing fast at each other Bootloader CRC flash error Table 3 Significance of...

Page 27: ...218 OFF ON OFF ON ON OFF address 1 2 3 4 5 6 219 ON ON OFF ON ON OFF 220 OFF OFF ON ON ON OFF 221 ON OFF ON ON ON OFF 222 OFF ON ON ON ON OFF 223 ON ON ON ON ON OFF 224 OFF OFF OFF OFF OFF ON 225 ON OFF OFF OFF OFF ON 226 OFF ON OFF OFF OFF ON 227 ON ON OFF OFF OFF ON 228 OFF OFF ON OFF OFF ON 229 ON OFF ON OFF OFF ON 230 OFF ON ON OFF OFF ON 231 ON ON ON OFF OFF ON 232 OFF OFF OFF ON OFF ON 233 O...

Page 28: ... Analog input 3 Analog input 2 Analog input 1 LED POWER LED ERROR Description Off Off Defective device On Off Functional Flashing Off Initialization Flashing Flashing Device error Flashing fast Active bootloader Flashing fast at each other Bootloader CRC flash error Table 5 Significance of DEGA UDA III AI8 indicator LEDs Transmitter connection see the manual for the respective transmitter The conn...

Page 29: ...channels using the navigation buttons The user interface is designed for easy control and setup of the control panel using the touch screen First run Figure 20 First run The control panel prompts the user to select the interface language the first time it is started The selection is made by pressing the appropriate button The interface language can be changed at any time later in the control panel...

Page 30: ... details Output configuration matrices External IC tab Signals tab Events tab Channel value history Settings tab Control panel settings Transmitter settings Transmitter settings Output configuration matrices Expansion tab settings AI8 settings ...

Page 31: ...31 RE16 settings Output settings Output settings Communication interface Relay test Fictitious configuration test Transmitter blocking Service mode Figure 21 Menu structure ...

Page 32: ...puts of the control panel Event counters alarms and errors Sound alarm Acknowledgment button 6 2 4 Events tab History of control panel events 6 2 5 Settings tab User login Control panel configuration Control panel settings Device name External temperature sensor UPS SD card Channel sorting after an error condition Display negative values Syslog Time setting Change Password Format SD Password reset...

Page 33: ...g the alarm button in the Signals tab Alarm2 The icon remains active even after the alarm ends To deactivate the icon it is necessary to acknowledge the alarm by pressing the alarm button in the Signals tab Alarm3 The icon remains active even after the alarm ends To deactivate the icon it is necessary to acknowledge the alarm by pressing the alarm button in the Signals tab Alarm4 The icon remains ...

Page 34: ...ry error GSM modem signal strength indication The number of bars indicates the signal strength 5 commas is full signal 1 comma is insufficient signal GSM modem fault Ethernet link status link up Ethernet link status link down Diagnostics Power supply fuse fault SD card the control panel uses an SD card to store the history of values events SD card fault Error writing data to SD card Advanced IO ca...

Page 35: ...ad dialog on the QWERTY screen is used to enter text values and the numeric keypad is used to enter numeric values The dialog is closed either by pressing the Save button or by the Close button When you press Save to apply the new value the Close button cancels the changes Figure 23 Input keyboard Figure 24 Input numeric keypad ...

Page 36: ...gital signals which are fed to the digital outputs via a user configurable matrix The user has the option to set the output activation to any signal from the channel using the output configuration matrix Each channel has its own output configuration matrix Figure 25 Channel signals Channel signals are evaluated based on the measured value ALARM type and the channel status ERROR type The signal sta...

Page 37: ...n and delayed off blocks This is followed by an RS flip flop which is used for the alarm inhibition function on the output the current alarm can be deactivated but each subsequent alarm activates the output again Another function is a cycler which allows the output to generate pulses instead of permanent switching The last function at the level of the IO pin is the function of output negation rota...

Page 38: ...transmitters channels have detected an alarm The default value is 1 each individual channel causes the output to be activated If the voting value is set to 2 at least two channels must require the output to be activated in order for it to close Table 7 Output function 6 5 3 Service mode The control panel service mode is used to block the output relays It is used for the needs of service performed ...

Page 39: ...ss Transmitter address on the bus User label User defined label is used to identify mark the position of the transmitter in the installation The label can be changed in the channel details screen Channel value Measured channel value including units Detected gas Identification of the detected substance usually gas Channel value indicator Measured value indicator in relation to alarm level 4 Value 0...

Page 40: ...he basic error status is displayed in the channel description The detailed information about the error can be obtained in the channel details screen and in the control panel log Alarm 1 Value indicator Alarm 1 is indicated by the color of the value indicator and the A1 mark Alarm 2 Value indicator Alarm 2 is indicated by the color of the value indicator and the A2 mark Alarm 3 Value indicator Alar...

Page 41: ...ctive channels have the lowest priority and are listed after functional ones Table 10 Channel sort order Tip channel switching can be switched off in the control panel settings menu 6 6 3 Channel details screen Clicking on a channel element in the transmitter screen opens the channel details screen The screen displays detailed information about the status and configuration of the channel The user ...

Page 42: ...perature of the device Hours Time in hours measured since the last calibration Alarm1 The set value for alarm1 in the transmitter The units of value are the same as the units of the measured quantity Alarm2 The set value for alarm2 in the transmitter The units of value are the same as the units of the measured quantity Alarm3 The set value for alarm3 in the transmitter The units of value are the s...

Page 43: ...ALARM4 value upper limit If channel data is not available for a certain time a sensor failure or the control panel was out of order the graph is not plotted at that location Figure 30 Channel value history screen Dialog item Description Move the graph to the past Move the graph towards the present Reset the timeline to the current time Timeline scaling zoom Timeline scaling reduction Table 13 Chan...

Page 44: ...ion cards the status of the UPS and the status of the temperature sensor Individual devices are interpreted in the same way as transmitters on the Transmitters tab The individual UDA III RE16 and UDA III AI8 devices must have a unique address set and cannot be in an address conflict with the transmitters Figure 31 Expansion tabs tab ...

Page 45: ...lay card main screen with user selectable label card information and the current relay status Alarms log of events triggered by the card Outputs view the configuration matrix of outputs Figure 32 Relay card Figure 33 Configuration matrix ...

Page 46: ... analog input card Analog card main screen with user selectable label card information and current relay status Alarms log of events triggered by the card Figure 34 Analog input card 6 8 3 UPS main screen Figure 35 UPS ...

Page 47: ... counter Figure 37 Analog signal element Signal name Description Alarm 1 Alarm1 event counter The non zero value of the counter is also indicated by the flashing Alarm1 icon in the status bar The counter can be cleared by pressing the Signal button Alarm 2 Alarm2 event counter The non zero value of the counter is also indicated by the flashing Alarm2 icon in the status bar The counter can be clear...

Page 48: ...th the acknowledgment function enabled Acknowledgment event counter the acknowledgment output has been activated The counter can be cleared by pressing the Signal button Power supply Status of the control panel supply voltage source Displays the voltage at the UPS VLT input and the current drawn from the power supply The UPS VLT input is intended for monitoring the UPS battery voltage and it is po...

Page 49: ...pes can be filtered and by setting the channel number only events from a certain channel 0 deactivated channel filter The set filter is applied by pressing the Filter button The Date button is used to set the date and time of the first displayed event Figure 38 Events tab Dialog item Description Newer button Previous page newer events Older button Next page older events Checkbox A1 INFO Filters ev...

Page 50: ...Role Password Description User 0000 The role with the lowest authority It does not allow you to change the control panel settings just browse and view the current control panel settings Service 1111 The user has access to the control panel configuration Table 17 a list of users Figure 40 Settings tab Tip Closing the dialog saves and applies the new control panel settings Tip In case of inactivity ...

Page 51: ...k Sort channels by error condition Channel sorting method by status by channel number on the main screen Negative temperature display Displaying a negative channel value Some transmitters send a negative concentration value e g in case of incorrect zero calibration the control panel ignores the negative value and displays only 0 The setting can also enable the display of negative values sent by th...

Page 52: ...ue 4 Show channel Enables channel display on the Transmitters tab Outputs Opens the output response matrix dialog to channel signals Table 19 Temperature sensor dialog The channel signals for the output response matrix are as follows Signal name Description Alarm1 Channel value equal to or higher than the set value Alarm1 Alarm2 Channel value equal to or higher than the set value Alarm2 Alarm3 Cha...

Page 53: ...l display on the Transmitters tab Outputs Opens the output response matrix dialog to channel signals Table 21 Dialog UPS The channel signals for the output response matrix are as follows Signal name Description Alarm1 Activation of any of the selected UPS signals will trigger the appropriate alarm Alarm2 Activation of any of the selected UPS signals will trigger the appropriate alarm Alarm3 Activa...

Page 54: ...nel errors problems or the entire installation Figure 44 System log 6 11 5 Time setting The dialog is used to manually set the control panel time The time format is 24h The control panel does not support time zones or automatic change of summer winter time Figure 45 Time setting Tip By connecting DegaConfig to the control panel and saving the configuration the control panel time will be set to the...

Page 55: ...nge leads to closing the dialog In case of unsuccess the user is informed by a messagebox with a description of the error invalid old password new confirmation error The password is a combination of any 4 digits Figure 46 Changing the password 6 11 7 Format SD This formats the SD card with the FAT32 file system All data on the SD card will be deleted The function can be used to clear the control p...

Page 56: ...56 6 11 8 Control panel reset Invokes the control panel reset Figure 48 Control panel reset ...

Page 57: ... appropriate editbox The configuration parameters are stored in the control panel s memory independently of the internal configuration of the transmitter Each time the control panel initiates communication with the transmitter it reads its configuration and checks whether it matches the configuration stored in the control panel In case of differences reconfigure the transmitter Therefore for examp...

Page 58: ...set parameter an alarm will occur both if the value of the measured quantity is too high and if it is too low the size of the difference between the measured value and the entered offset is evaluated Dead zone The set value for the transmitter dead band Defines the value of the measured quantity below which the zero value will be displayed The units of value are the same as the units of the measur...

Page 59: ...ut configuration matrix from all transmitters Load loads the output configuration matrix from the card Delete deletes the card from the control panel configuration Outputs from a maximum of 32 transmitters can be set for each relay card UDA III AI8 Label user label Channel address virtual RS485 address of the connected analog transmitter HART activation of the HART protocol on the given input Defa...

Page 60: ...uts and selecting the output will display the dialog of parameters of a specific output Figure 49 2 Settings outputs Figure 52 Output parameters Dialog item Description User Service Description Output label Cycler The active output switches on off with the specified period 1 1 shift Delayed shutdown After activation the output will not switch on until the specified delay ...

Page 61: ...g activation in order to close the output Negated output The negated output is closed in the idle state and opens when activated Acknowledgment button Enables the output deactivation function when the Acknowledgment button is pressed Control panel failure Activates the output in case of control panel failure Table 25 Output settings dialog ...

Page 62: ... Universal RS485 interface DEGA protocol Modbus protocol RS485_BUS Interface for connecting DEGA transmitters USB DEGA slave Enables the DEGA DegaConfig protocol on the USB interface Otherwise USB is used as a service terminal LTE modem SMS settings for alarms Ethernet Ethernet interface and protocol settings Expansion cards Setting up additional control panel IO cards Table 26 Output settings dia...

Page 63: ...ice using DegaConfig DEGA slave protocol Or the Modbus protocol can be used to connect to a remote PLC Figure 54 RS485_HOST settings Dialog item Description User Service DEGA slave Activate the DEGA slave protocol on the RS485_HOST interface Modbus RTU slave Activate the Modbus protocol on the RS485_HOST interface Table 27 RS485_HOST settings dialog ...

Page 64: ...ects an error without interrupting communication with the transmitters Figure 55 RS485_BUS settings Dialog item Description User Service Transmitter initialization timeout After the start the control panel waits for the transmitters to start up and initialize After this time the control panel marks the transmitters that failed to initialize as faulty RS485_BUS 0 RS485_BUS 1 redundancy mode Activat...

Page 65: ...ontrol panel event Send SMS in case of ERR control panel event error INFO control panel event Send SMS in case of INFO control panel event notification SIM PIN Used if the SIM card requires a PIN Limit the number of SMS Limits the maximum number of SMS that the control panel sends to individual telephone numbers in a given time interval A value of 0 deactivates the function and sending SMS will no...

Page 66: ...e event occurred Separator Transmitter location Separator Event description Table 31 SMS description of events Example of an SMS message 3 12 19 10 21 AM DEGA UDAIII CH4 STORAGE A4 No alarm Alarm 1 CH4 STORAGE A4 Alarm 1 Alarm 2 ...

Page 67: ... Static configuration settings network mask Default gateway Static configuration settings default gateway DNS Static configuration settings DNS server Use DHCP Enables dynamic configuration of the IP protocol using DHCP DEGA VISIO Client enable settings for DEGA VISIO server visualization SW E mail Enable configure mail client for sending notifications Modbus RTU Enable set Modbus TCP protocol Clo...

Page 68: ...te deactivate the control panel outputs and test the connected technology Opening the dialog sets all outputs to the inactive state and pressing the corresponding output changes its state Figure 58 Relay test Tip Closing the dialog restores normal relay operation ...

Page 69: ... the control panel in the other screens Figure 59 Fictitious concentration test Dialog item Description Channel icon Touching the icon selects a channel in the list for which a fictitious concentration can be forced Channels with a forced concentration contain a lock icon Fictitious concentration slider Slider for quick adjustment of the fictitious concentration of the marked channel Fictitious co...

Page 70: ...a red mark Figure 60 Transmitter blocking Tip blocked channels are automatically unblocked after the control panel is reset 6 11 21 Service mode The control panel service mode is used to block the output relays It is used for the needs of service performed on the fly when manipulation with the transmitter and the like could lead to the shutdown of the monitored technology Pressing the output butto...

Page 71: ...ded to use the channel number corresponding to the transmitter address channel address 3 Enter an address if it does not match the channel number 4 Press the Load button The parameters are read from the connected transmitter 5 Optionally set channel enter a caption change transmitter settings set the output matrix Press the Back button Table 34 How to add a new transmitter ...

Page 72: ...ck the Acknowledge button option 3 If the corresponding output is activated the acknowledgment icon appears in the status bar 4 The alarm can be acknowledged by pressing an external button or by pressing the Acknowledgment button in the Signals tab Table 35 Acknowledgment of the alarm ...

Page 73: ...s you want to block 3 The marked channels are now inactive and the control panel ignores them Table 36 How to block a faulty transmitter 6 12 4 How to name transmitters 1 Settings Transmitter settings 2 Let s go to the transmitter you want to name 3 Change the user label Table 37 How to name a transmitter ...

Page 74: ...pends on the cleanliness of the environment the required accuracy and the presence of interfering gases in the environment In addition a functional check must be performed once every 3 months check the function of the entire detection system with a test gas that does not exceed the range of the transmitter Substances for testing fire alarms must not be used for functional inspection Perform the ca...

Page 75: ...12 40013 INT16 Temperature Equipment temperature 10 C 1099 41100 INT32 Channel 1 10 registers Measured concentration 1000 1101 41102 WORD Alarms bit flags 1102 41103 INT16 Channel error code 0 functional see the error code appendix in the transmitter manuals 1103 41104 INT32 TWA concentration 1000 1105 41106 INT16 Sensor temperature 10 C 1106 41107 WORD Reserve 1107 41108 WORD Reserve 1108 41109 W...

Page 76: ...ole product 616 paragraph 4 of the Commercial Code 5 The buyer who enforces the right to warranty repair is not entitled to the issue of parts that have been replaced 6 The warranty can be extended for a period of up to 48 months and extended beyond the scope of the warranty by concluding an individual warranty contract More information can be obtained at a specific business meeting This warranty ...

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