UVR16x2 - Technische Alternative
Contents
1. Example Changing the set room temperature T room standard via a keypad D20467 a9 10 11 12131516 va Tu 01 09 201500 Settings Heating circuit Operation T roam standard T room setback The keypad then appears 0 0 45 0 C The current value is shown example 20 0 C The top line shows the permitted entry range example 0 0 45 0 C You can make entries using either the correction keys or the numeric keys The correction keys and change the value of the first digit to the left of the decimal point units keys and change the value of the second digit tens The arrow key shortens the value by one digit place key sets the value to zero Finish your entry with 4 discard it with 14 Function overview general Example Changing the operating mode of the heating circuit with a selection box RAS means that the operating mode is set by the room sensor s slide switch Operation T roam standard T roam setback A selection box appears with all possible settings M20406 7 49 10 11 1213 15 16 Settings Heating circuit Operation T roam standard T room setback Sbanasra Setback Stenmabyirastipr When you tap the required setting it is changed and the required setting is displayed in the function overview Some functions have a touch field e g for starting DHW demand outside the demand time Example2. Example M20406 7 49 10 11 1213 15 16 Tu 01 098 015 11 35 Total runtime Om 005 Generator output 50 0 vo Generator demand Runtime counter Start maintenance The Total runtime is adjustable and is currently 20 minutes The maintenance operation can be started by tapping Start maintenance After starting Stop maintenance appears which can be used to Stop maintenance stop the maintenance operation even before the runtime has expired A runtime counter is displayed so the time progress can be monitored 20 Heat meter Start stop Heat meter The heat meter is a very useful function for solar thermal systems if a flow sensor is installed The status of the system and its yields can be viewed at any time allowing you to easily check that the system is in good working order To capture the amount of heat the controller requires the flow temperature return temperature and flow rate Using that data and making allowance for an antifreeze component the controller calculates the output in kW and meters the energy amount of heat in kWh A heat meter can of course be used for other system components as well e g heating circuits The heat meter is not calibrated and therefore must not be used for billing purposes Example M20406 7 10 11 1213 15 16 TH 01 09 4015 11 46 Heat meter Flow temperature 92 1 C Return temperature 54 8 C Flow rate 344 Ih Status Not calibrated Outpu
3. C A keypad is displayed for entering numerical values The current setting is shown here 50 0 C The top line shows the range in which entries are possible here 50 0 65 0 C The permitted setting range is predefined by the programmer You can make entries using either the correction keys or the numeric keys The correction keys and change the value of the first digit to the left of the decimal point keys and change the second digit the tens dera shortens the value by one digit sets the value to zero Finish and save your entry with Y discard it with After changing and saving the entry the changed value is shown 34 Main menu Outputs All programmed outputs are displayed here Outputs 1 11 are always switching outputs Outputs 12 16 can be switching outputs or analogue outputs Analogue outputs supply a 0 10 V or PWM signal e g for speed control of pumps modulation of burners or heat pumps or control of special mixers The programmer defines which outputs can be changed by users Those outputs appear with a border around their output status forming an operating field for changing the status Example Outputs Cannot be changed by users Outputs the output status of which can be changed by users can be changed by tapping the status field In the example shown the status of output 1 cannot be changed by users so its status is not highlig
4. L 2M45M7 99 10 11 1213 1516 Tu 01 09 2015 08 29 a E Lod y a Output 5 has been deactivated manually Manual OFF and output 6 has been activated manually Manual ON Outputs that have been switched to Manual OFF or Manual ON are marked with a hand symbol under the output number When a message is active outputs may be switched to dominant off or dominant on This is indicated by a red border around the affected output see chapter Main menu Messages Output pairs e g for mixer drive are shown in the status line with a between the output numbers Example Outputs 8 9 and 10 11 have been programmed as output pairs 12345 6 7 8 S10 11 12 13 14 15 16 Tapping the outputs display takes you to the Outputs menu see chapter Main menu Outputs System values date time location The system values Date and Time are shown in the status line at top right D20467 59 10 11 12 13 415 16 Tapping that status field takes you to the menu for the system values Example Date time location Time Zone LTE 01 00 Summertime Yes Automatic time change in Date 01 098 2015 Time 08 32 GPS latitude 4o 636500 GPS longitude 15 080000 Operation The system value parameters that you can change are displayed first e Time zone UTC stands for Universal Time Coordinated also known as GMT Greenwich Mean Time e Summertime Yes if Summertime is active e Automatic
5. The meter readings are saved to the internal memory every hour Therefore in the event of a power failure no more than 1 hour of metering can be lost 36 Main menu Functions This menu displays all programmed functions function modules Changing the programming of their parameters is not possible for users Example Functions Function status Ch Selecting the plus sign displays the function status The values displayed are identical to the output variables of the function The number of output variables varies greatly depending on the function Example Heating circuit The heating circuit has a very large number of output variables with the most important ones shown first More display values can be shown by sliding the screen 3 Main menu Many functions allow the function to be started and meter readings to be deleted from within the function status screen Examples DHW demand start heating once only Functions bi Heat meter deleting meter reading Functions A If you tap the minus sign when the function status is open the screen will close again List of all functions There are 40 different function modules from which a program can be created This list gives a brief overview of the role of each function Analogue function Determines the highest or lowest value Additional functions average total filter multiplexer demultiplexer Heating d
6. a pop up window appears Maintains a constant temperature by means of a mixer A system is controlled in such a way that a sensor is maintained at a required Mixer control PID control constant value or a constant differential is maintained between two sensors Time controlled output of numerical values e g for screed drying Determines a value from the input variable at a particular time Profile function Sample amp hold Time switch 7 day timer with unrestricted use Conversion of analogue values Cooling function to prevent overheating of solar thermal systems Differential control for solar thermal systems Scaling function Solar cooling Solar control Solar start drainback Two modes start assistance for solar thermal systems control of solar thermal drainback systems Solar priority Priority ranking of solar monitoring functions when there are more than one Start stop Synchronisation Timer A latching switch Generates date dependent or time dependent switching signals Time interval function with unrestricted use Comparison Heat meter Maintenance function Compares two temperature values thermostat Metering of thermal energy Service function for a flue gas inspector and or a simple burner switch for a flue gas emissions test Conservatory Opens a window for airing when a certain temperature is reached function Meter counter Counting of hours run or pulses e g for metering of electricity w
7. M234867 s 10 11 12 13 Demand Effective set temperature DHW temp top Single charging start Tapping the field starts the action 15 Heating circuit function The most important functions The most important functions for the user are e Heating circuit e Blind control e Time switch e Maintenance e Calendar e Heat meter count e Individual room control e Start stop e DHW demand e Solar control Various setting parameters for these functions are described in the following Heating circult In the heating circuit function the set flow temperature is determined for the heating circuit and the heating circuit pump is switched off or on according to adjustable shutdown conditions In many systems the set flow temperature is calculated according to the outside temperature the setting parameters the time program and if a room sensor is installed the room temperature and is then defaulted as the set temperature for a mixer or a boiler Consequently the following pages may be visible on the function overview Page with display values which cannot be changed Heating circuit Operating mode Holiday 6 Room temperature 20 3 C Outside temperature VE Effective set room temp 12 0 C Flow temperature Sete E Set flow temperature 5 0 C Htg circ pump OFF shows the currently active operating mode The operating mode is set by the controller setting for Operation the calendar function the maintenance fun
8. changes to user defined input variables and parameters output variables are only visible in function status All settings in the CAN and DL bus menus Data administration actions All actions and all displays are accessible Technician Functional design The UVR16x2 controller has 16 sensor inputs to which temperature sensors other sensors and switches can be connected These sensors supply the controller with information about the status of the system The controller can also receive additional information via bus cables CAN bus and DL bus The information is conveyed to the controller s function modules in the form of input variables or is utilised for the purposes of display only 40 different functions are stored in the controller Each of them can be applied multiple times allowing up to 128 functions to be programmed in total The input variables and the parameter settings entered by the user provide the function with all data required to calculate the output variables Each function can be activated or deactivated with Enable Decisions and set values are calculated inside the function and made available as output variables The values of the output variables can have a switching effect on outputs or a control effect on pumps burners or heat pumps There are 16 outputs available for this purpose They can also be made available to other functions or to other CAN bus devices via the CAN bus These features are illustrated in
9. controller three different user groups can log onto the controller User Technician or Expert Access by Technicians and Experts requires a password The controller is always in User mode when the controller is started or when new function data has been loaded Displays and permitted actions Function overview with control options Value summary Inputs display only no access to parameters Outputs changes to the status of outputs enabled for users display of hours run no access to parameters Fixed values changes to the value or status of the fixed values enabled for users no access to parameters Functions display of the function status including start options from the function status no access to parameters Messages display of active messages hiding and deleting messages CAN and DL bus no access to parameters Default settings no access possible User change of user with password eniry System values setting the date time location data All of the above plus Changes to the input parameters except for type and measured variable no creation of new ones Changes to the output parameters except for type status only if enabled for User or Technician no creation of new ones Changes to the fixed values parameters except for type and measured variable value and status only if enabled for User or Technician no creation of new ones Changes to user defined designations and creation of new ones Functions
10. dominant ON warning tone activated output for warning tone output 12 After the message has been triggered and the cause of the fault has been removed the following display appears red Output 1 dominant OFF Output 2 Warning symbol dominant ON we 13 05 2015 10 03 34567 amp 9 10 11 MM 13 14 15 16 0 ie Time Hide message Message name Message window J Deleting a message close the only possible when message window Message type the cause for the Visible only with message has been Fault message type If the message window has been hidden it can be shown again by tapping the warning symbol in the status line Example Fault message type output 1 dominant OFF output 2 dominant ON warning tone activated output for warning tone output 12 After the message has been triggered and the cause of the fault has been removed the following display appears red 034567 amp 9 10 11 MB 13 14 15 16 Ay We 13 05 2015 10 06 29 Messages Example Warning message type output 1 dominant OFF output 2 dominant ON warning tone activated output for warning tone output 12 After the message has been triggered the following display appears orange Example Message message type output 1 dominant OFF output 2 dominant ON warning tone activated output for warning tone output 12 After the message has been triggered the following display appears yellow 1
11. the following schematic diagram of a function module Input variable Typical function parameter Output variable e g diff ON Idiff OFF max Enable the entire function block general 9 Function block CARR Temperature sensor x e g E not met solar control with linkage formula Temperature sensor y Computer value e g T flow set Tx gt Ty diff ON OFF amp Ty lt max etc Set values etc The 16 outputs perform various different tasks switching output output pair for mixers or dampers analogue outputs for soeed control or modulation Up to 62 CAN bus devices can be linked together via the CAN bus These CAN bus devices can exchange information via CAN inputs and outputs The C M Control and Monitoring Interface allows remote access via a network and the internet Operation Operation The UVR16x2 is operated via a 4 3 touchscreen For greater ease of use an operating pen is provided which can be found behind the flip up cover View with open cover eee Operating pen LED indicator You can use the pen to tap operating fields on the screen and can scroll the view displayed by sliding it with the pen LED indicator The indicator can indicate a variety of statuses Steady red light The controller is booting up start routine after switching on resetting or updating or Steady orange light Hardware is initialising after booting up Flashing green light After hardware initial
12. time change If Yes the time will switch over automatically to summertime according to the specifications of the European Union e Date The current date DD MM YY e Time The current time e GPS latitude Geographical latitude according to GPS global positioning system e GPS longitude Geographical longitude according to GPS The values for geographical latitude and longitude are used to determine the location specific solar data That data can be used in functions e g shading function The factory default settings for the GPS data are for the location of Technische Alternative in Amaliendorf Austria Next the location specific solar data is displayed Example Sunrise 06 15 Sunset 19 44 Solar altitude 30 8 Direction of the sun 114 5 e Sunrise Time e Sunset Time e Solar altitude Specified in as measured from the geometric horizon 0 zenith 90 e Direction of the sun Specified in as measured from the north 0 North 0 East 90 South 180 West 270 Messages faults The centre part of the status line displays messages and faults by means of warning symbols 1aB 45657 89 10 11 12 13 AAT 01 09 2015 08 37 Left indicates one or more Right indicates one or messages more sensor or bus errors 15 16 Tapping the warning symbol on the left opens the pop up window for a hidden message see chapter Messages Tapping the warning symbo
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14. 884567 99 10 11 MM 13 14 15 16 m a We 13 05 2015 10 10 30 Messages Messages menu in the main menu This menu displays activated messages Example Message 21 DHW circulation is active 188486789 10111213 1 ATA Messages In the Messages menu active messages are indicated by a warning symbol Message status Selecting the plus sign displays the message status More display values can be shown by sliding the display with the pen Once the cause for the message has been removed the message can be deleted from within the message status as well 31 Main menu Main menu The main menu contains all the elements and parameters that experts require to program the controller In other words programming can also be performed directly on the controller Generally however programming is performed on a PC using the TAPPS2 programming software and then loaded onto the controller The individual menu items are described in the following Value summary This screen shows the current measurements for inputs 1 16 the DL inputs and the analogue and digital CAN inputs in tabular form The DL and CAN inputs are revealed by scrolling down from the inputs These inputs allow measurements or digital states ON OFF of DL sensors or other CAN bus devices to be transferred to the controller and processed there Example Value summary Inputs yw 1192 1 0 571 8 ec alero hj 3 188 T
15. UVR16x2 Manual version 1 01 Freely programmable universal controller User manual TECHNISCHE ALTERNATIVE Table of contents FOTO WO dramas 4 A A caan a G 5 ao o o A 6 Operations a a 7 AA E ae i at Naat Sates Sart ee oa ats 7 INTORMAUION ON IME GISDIAY sauisinticticit bbdd 8 e o e OO 8 SAUS a E E cds 9 PUNCTION NAO A nn no 5 11 Changing Valle oscar Ata 14 The mostimportantiuncio Scanner AIR Aba eting 16 Aca Cicas iu iaa dada aa 16 TPAC O OA A 19 o APP anni heeeanatoniae nuabeseannainecaniey aratonaaanmanntaanaraenis 20 AGIWIGI AN ROOM COM o AAA A ghee E acacia teas 22 DU A 23 do A a 24 Mali teh cctle Seca Saatth eo a te tes auth eats itel Sloat acini tibia tahoe eae 25 O o 26 JE PR ose es oa cae dee e oe 26 Clar CONTO Meee ni RENN eri NE CE MET ee PCR ERNE TIS mtr O emer re en 27 MICS S AGC Si A 28 Sensor and DUST o en O 28 Messages with DOP UDWIN COW vesical aaa aaa dd 28 Messages menu IN the MAIN MeNU ocoocncncnnnconnconnconnconnconnnnnncnnnnnnnrnnnrnnnrnnnronnrrrnrrrnrnrnnnnnnrrnrenanenanennnes 31 Main MENU AA 32 A 32 MPSS aaa aaa odds 33 INPUESION A sa e bid 33 Fixed VAIO esisurniscar IT EEE 33 are lale ale CV o o a ano 34 JUPO a mee atest accede setae am dees eee tees meet aati amie amateatnet cea eanetaaaeaeesaueianaes 35 Changing AN UE AS e od a haat aad 35 ANalOQUE iO MED OS estra ic a ti a nana Dase dana 36 Output meterte ad aiii it td tods 36 FUNCION Sas IS 37 FUNCION Sl AUS us
16. When the collector exceeds a certain temperature e g 130 C the system comes to a standstill and it is assumed that steam is present in the collector usually making circulation of the heat transfer medium impossible For this reason the collector sensor has an adjustable maximum limit T coll max l that limit is exceeded the solar function stops and is not enabled again until the collector temperature drops below a certain level usually 110 C This protective function prevents overheating of the solar pump due to lack of circulation The maximum cylinder temperature T cylinder max bottom should be selected according to whether the cylinder is used as a DHW or as a buffer cylinder 27 Messages Messages Sensor and bus errors Subject to programming the Messages menu may also display faulty sensors and incorrect CAN and DL inputs Faults of this kind are indicated by the right hand warning symbol in the status line M 284867 a9 10 11 12 13 l gt 16 bu 01 03 Olo 12 14 Tapping the warning symbol takes you to the Messages menu The incorrect inputs are displayed there Example Messages lt _ lt Sensor display has red border error The display of 9999 9 C for sensor 1 indicates an interruption Sensor faulty or lead break If 9999 9 C was displayed it would mean a short circuit in the sensor or sensor lead Messages with pop up window lf the programmer has included Messages in the programming
17. and is also a statutory temperature unit it is used in this manual to specify temperature differentials The kelvin was named after William Thomson later Lord Kelvin who at 24 years of age introduced the thermodynamic temperature scale The most common use of a mixer is as a heating circuit mixer By moving to intermediate positions the mixer can direct a greater or lesser flow from the heat source to the heating circuit controlling the heating flow temperature in accordance with the heat curve by mixing heating water of different temperatures The mixer is driven by a mixer motor sometimes also by means of bi metal in the case of thermal mixers For our controllers the term output means either a switching output for an item of equipment e g pump that is switched on or off by the controller or analogue outputs to generate controlled voltages 0 10 V or PWM An output is controlled by an output variable of a function The UVR16x2 comes with 16 outputs as standard An output variable represents the result of a function module It can be used to switch an output directly or can serve as the input variable for another module and or can be forwarded to other CAN bus devices as a CAN output The pipe carrying water back to a heat generator or cooling appliance is referred to as the return A sensor captures a physical entity e g temperature and transmits it in the form of an electrical value e g resistance to a controller for p
18. ange the user level after entering the password Passwords for each level are set by the programmer 41 Main menu Version This menu item displays the operating system version firmware Version j EN Pa After that the serial number and the internal date of manufacture are displayed Serial number UYR16 2 000000 Date of manufacturer 0 1 1900 Boot sector no 0 00 Hardware cover 00 Hardware mains 00 Rew A298 Internal ID OEF18263 The serial number is also visible on the controller s rating plate upper side panel O Data administration In data administration function data can be saved or loaded It is also possible to load firmware the operating system onto the controller All data administration actions can only be carried out from the Technician or Expert level Troubleshooting Troubleshooting No display points to a power failure Therefore first check the controller s power supply and then its fuse glass tube fuse 20x5mm 6 3A fast which protects the device from short circuits and overcurrent due to earth faults The glass tube fuse is located on the back of the controller behind a screw Cap Replacing the controller s fuse The fuse has blown for a reason short circuit or overload You should therefore always have the outputs checked by an electrician so that the controller is not damaged by further short circuits or earth faults e g scorched relay contacts Howe
19. ater or gas DHW circulation Time control and temperature control of a DHW circulation pump CAN bus This menu contains all of the information and settings required to set up a CANopen network Up to 62 CAN bus devices can be operated in one network CAN BUS CAN settings Active CAN nodes 39 Main menu CAN inputs and outputs The CAN network allows communication between CAN bus devices When values are sent via CAN outputs other CAN bus devices can utilise those values as CAN inputs Values received via CAN inputs can be applied by other CAN bus devices and used for other purposes in the programming The CAN bus can also be used for logging data in a datalogger Example CAN analogue inputs CAN BUS OS The designation and current value of programmed CAN inputs and outputs are displayed Users cannot make changes to them DL bus This menu contains all of information and settings needed to set up a DL bus network Sensor values from DL sensors can be applied in the controller via the DL bus The DL bus can also be used for logging of data in a datalogger The DL bus network operates independently of the CAN bus network Displays are similar to those for CAN inputs and outputs 40 Main menu User G8 B67e910111213 MB 16 Tu 01 09 2015 13 30 User Technician The access rights of different user categories are described in the User levels chapter Current user Here you can ch
20. ction the Window contact status or the External switch status Depending on the status of these functions and input variables the operating mode may therefore vary from the internal setting for Operation The Room temperature and the Flow temperature are the current measurements The Effective set room temperature and the Set flow temperature are the current set values When the heating circuit pump is switched off due to a shutdown condition or the heating circuit is in standby mode the set flow temperature is shown as 5 C lf the outside temperature sensor is faulty or the sensor lead is disconnected the heating circuit switches to Fault mode In that case the heating circuit is controlled to a fixed outside temperature of O C The fault on the outside temperature sensor is displayed in the upper status line if Sensor check is activated E LE MESE ZE l gt 16 AA we 02 09 2015 14 59 Heating circuit _ A f Operating mode a Room temperature Outside temperature 9999 9 C TM SFE AS 16 Heating circuit function Settings for the heating circuit operation with an additional link to the heat curve parameters Settings Heating circuit D aT Operation T room standard T room setback You can change the internal operating mode of the function by changing the Operation setting RAS indicates that the setting of the room sensor is applied If there is no room sensor installe
21. d the setting Time auto applies the time switch s time program to the heating circuit Other options to choose from are Standard continuous heating mode Setback continuous setback mode or Standby frost protection heating circuit shutdown subject to the programmed frost protection conditions In Standby mode the controller s frost protection function is operational The programmer defines the frost protection limits for the outside temperature and if a room sensor is installed the room temperature If one of those temperatures falls below the limit frost protection is activated and the heating circuit pump is switched on The set flow temperature will be set to at least the programmed minimum temperature The activation of frost protection can be delayed when changing over from standard to setback mode The internal operating mode may differ from the actual operating mode because the calendar function the maintenance function window contacts and the External switch can override the internal operating mode T room setback is the required room temperature in setback mode if a room sensor is installed If there is no room sensor this value represents a notional room temperature Changing this value moves the heat curve upwards or downwards to a parallel position thus increasing or decreasing the calculated set flow temperature T room standard is the corresponding value for heating mode The changeover between heating mode and s
22. e guarantee will become void if repairs or actions are carried out by people who are not authorised to perform them or have not been so authorised by us or if our devices are operated with spare parts auxiliary parts or accessories that are not considered to be original parts 5 Faulty parts must be returned to our factory with a copy of the proof of purchase and a precise fault description Processing is accelerated if an RMA number is requested via our homepage www ta co at The defect must be clarified with our technical support beforehand 6 Services provided under guarantee result neither in an extension of the guarantee period nor in a commencement of a new guarantee period The guarantee period for fitted parts ends with the guarantee period of the whole device 7 Further or other claims especially those for compensation for losses other than to the device itself insofar as such liability is not required by statute are excluded The controller s graphical interface is licensed by SEGGER Legal notice This operating manual is protected by copyright Use outside the copyright requires the consent of Technische Alternative elektronische Steuerungsgerategesellschaft m b H This applies in particular to reproduction translation and storage on electronic media TECHNISCHE ALTERNATIVE elektronische Steuerungsgerategesellschaft m b H A 3872 Amaliendorf Langestrasse 124 Austria Tel 43 0 2862 53635 Fax 43 0 2862 5
23. emand Heating demand issued by means of demand and shutdown sensors Cooling demand Demand for a cooling appliance issued by means of demand and shutdown sensors DHW demand Heating demand issued by a DHW system Range function Determines the definable ranges in which a value is located Shading function Defaults for the blind monitoring function Individual room Control of zone valves for heating and or cooling individual rooms control Energy meter Transfer of energy output from other sources and energy metering Gradient detection Two different modes slope detection direction of a value change gradient detection speed of a value change Heating circuit control Control of a heating circuit switching the heating circuit pump and control of the mixer Applies the set position from the shading function or manual mode Defaults for operation of the heating circuit controller in the operating modes Party Holiday Standby and or Bank holiday Coordination of up to 8 heating demands Cooling circuit control Mixer control of a cooling circuit switching the cooling circuit pump Charging pump Differential or thermostat control of a charging pump 38 Main menu Pasteurisation Pasteurisation for cylinders Logic function Mathematics function Uses logic parameters to determine results from digital inputs Various mathematical calculations Message Generating messages on the basis of definable events When a message is triggered
24. etback mode is carried out with the Time switch function which is described in the next chapter 17 Heating circuit function Settings for the heat curve Heat curve Heat curve Room influence Heat curve Level 1 Outside temp Room influence If a room sensor is installed you can use this setting to define how much influence the actual room temperature should have on the calculation of the set flow temperature Values higher than 50 will have a very great influence and will be unfavourable in most cases Level This parameter influences the calculation in the same way as changing the values T room standard and T room setback but affects both heating mode and setback mode It too moves the heat curve to a parallel position Negative values can be entered as well The heat curve can be defined using two different methods Definition of the set flow temperature by two outside temperature points at 10 C and 20 C or by the slope In the example above the method with the two temperature points was chosen With and T flow 20 C both the slope and the curvature of the heat curve can be defined allowing the heat curve to be optimally matched to the system If the slope method is chosen the slope can be defined instead of the two temperature points 18 Time switch Time switch The Time switch function is used to define the changeover between T room standard and T room setback in the heating circuit T
25. he function can be programmed for a single heating circuit only or jointly for several heating circuits The Time switch can also be used to switch other functions or statuses There are up to 7 time programs available with up to 5 time windows available per time switch It is also possible to subject the start and OFF times to the influence of other variables and to specify your own set values for the time window The following describes the simple setting of a time program without set values M 2O 4 B867 49 10 11 1213 15 16 Tu 01 09 2015 09 42 Time program 1 TE 007e ear gg 00 00 00 00 In Time program 1 the days Monday Friday have been selected the red keys The first time window goes from 06 00 to 09 00 h the second one from 16 00 to 22 00 h and the third time window is unused Tapping 2 allows you to switch to the 2nd time program for the weekend M20406 7 49 10 11 1213 15 16 Tu 01 09 2015 09 43 Time program 2 00 00 DO D0 00 00 DO O0 For the weekend only the first time window from 07 00 to 23 00 h has been set 19 Calendar Calendar The calendar function overwrites the internal settings and specifications of the time switch for the heating circuit The following calendar modes can be set Holiday Party Bank holiday Standby There are up to 10 date windows available in which each mode can be set Up to 3 set values can be set in each mode one of which can be applied in the heati
26. hted Changing an output status Example Changing the output status of output 2 from Auto OFF to Manual ON The outputs must be set to Auto for the controller to be able to switch the outputs in line with the programming If set to Manual ON the output is always switched on and if set to Manual OFF it is always switched off regardless of programming 35 Main menu Analogue outputs You can change the status of enabled analogue outputs as well In the Manual status the output value can be set manually with Manual OFF and Manual ON values defaulted by the program will be output Output meter reading Every output has its own meter to count the hours run and pulses number of times switched on Users cannot delete meter readings Tapping the output takes you to the view showing current meter readings Example Auto OFF The meter reading since 09 07 2015 can be viewed Output 2 Meter reading 08 07 2015 SIPC E Hours run Total 3 Days 84 56 43 ay ODIOS The meter shows the total hours run the hours run the taht er alate previous day and today the previous runtime and the current runtime Today 0 26 13 Last run 0 02 38 E run 0 00 00 Below the hours run the pulses how many times switched on can be viewed Impulses Total 26 Imp The meter shows the total number of pulses times Previous day 0 imp switched on the number of pulses on the previous day and the number today Today 4 mp PLEASE NOTE
27. imes inside and outside the time window The set value for Inactive 0 C is displayed but is not actually applied in the heating circuit function 21 Individual room control Individual room control This function is specially designed for the control of zone valves for heating and or cooling of individual rooms Room temperature thresholds and the operating mode switch on the room sensor can be utilised to switch between heating and cooling Shutdown conditions prevent heating or cooling beyond the outside temperature thresholds The floor temperature can also be monitored in order to prevent excessive cooling or heating of the floor Example M234B67 o 10 11 12 13 15 16 We 09 09 2013 15 03 Individual room ctrl J Room temperature Outside temperature Floor temperature Effective set room temp Heating Cooling The highlighted Set room temperature can be an adjustable setting However this value can also be a set value defaulted by a time program in a Time switch function All other values are display values indicating the status of the room If both heating and cooling are provided the operating mode switch of a RASPT RAS PLUS or RAS F room sensor can be used to define the operating mode of the function 6 AUTO The system switches automatically between heating and cooling according to settings vl GE STANDARD Only heating mode is allowed SETBACK Only cooling mode is a
28. ina a a 37 SCOTIA CIN St ee ee 38 CANDIA ria 39 CAN MAPUS aNd A e nea a da oats 40 A O E oO eee ee en eee 40 US E E 41 GU ig ONCU O Geer clas 41 RY ST ROT A RES Pe TR EE EEE LENE ENE RCT Re EER A EE 42 Data a e eta 42 TFOUDIESNOOUNG iii idilio 43 A A A 47 Foreword For information about programming or installing the controller separate instruction manuals are available on our homepage www ta co at and on the controller s SD card The UVR16x2 is a freely programmable universal controller for complex control tasks in solar thermal and heating systems as well as in building management Experts programmers can use the options of linking function modules using them multiple times and connecting multiple controllers to create extensive programs for optimum control However the wide variety of systems means that a single instruction manual for all application scenarios is not possible You should therefore always seek instructions from your heating system s installer The programmer will create a Function overview for user operation In the function overview you can check all important measurements and change settings in selected functions which are important to you as the user In this manual we explain how you can select the function overview and how you can adjust the settings on your system Note Your personal system will normally vary from the examples in this manual User levels To prevent incorrect operation of the
29. ing Cannot be identified lf you cannot solve the problem call your heating contractor For detailed instructions see the sub chapter Correcting the heat curve to solve room temperature problems Controller settings The room temperature is too high Radiator valve s set too high Close radiator valve further Reduce the set room temperature T room standard or T room setback also possible in the Time switch function s time program if programming permits Controller settings Change the slope curvature or level of the heat curve depending on the programming Check whether the heating circuit pump output and the mixer output are set to AUTO if not set to AUTO Cannot be identified lf you cannot solve the problem call your heating contractor For detailed instructions see the sub chapter Correcting the heat curve to solve room temperature problems 45 Troubleshooting Correcting the heat curve to solve room temperature problems When the heating system is commissioned the parameters should always be set by the heating installer We provide you with the following instructions for subsequent re adjustment In order to save energy corrections should ony be made in small steps You should wait at least The corrections suggested in the following table all apply to the Heating circuit controller function for the relevant heating circuit Problem Solution for heat curve in Solution for heat curve in Tem
30. isation the controller waits about 30 seconds to receive all the information necessary for a function Sensor values network inputs Steady green light Normal controller operation The following sequence therefore occurs at Controller start Red Orange Flashing green Steady green light An active Message can be displayed by a change in the LED indicator Operation Information on the display Version After the controller is booted up started the display shows the Version of the current operating system Bic 0284867 3 9 108 12 13 Di 01 09 2015 08 25 Version You can then scroll down to view the serial number and the date of manufacture Serial number LNA16X2 000000 Date of manufacturer 0 1 1900 Boot sector no 0 00 Hardware cover 00 Hardware mains 00 Rew AY Internal ID GEFL8263 Tap the Home icon to go to the Function overview The function overview is the most important menu for the user There you can enter your settings and check sensor values Tapping takes you to the main menu In the main menu you can view settings and display values in various sub menus and can also change certain statuses that have been enabled for you Operation Status line The top part of the display shows the output status messages faults date and time Output status Active outputs are highlighted against a green background In the following example outputs 1 3 and 6 are active Yy y
31. l on the right takes you to the Messages menu see chapter Main menu Messages 10 Function overview general Function overview The function overview will only be displayed with controller version V1 04 or higher Tapping the Home icon opens the function overview This overview is designed to provide the user with a simple way of controlling and monitoring the system The function overview can be freely designed by the programmer and can therefore look different on every controller lt can be displayed with the aid of graphics or simply as a table Values selected by the programmer can be changed either by all users by Experts only or by Experts and Technicians Many values e g sensor values can generally never be changed If multiple UVR16x2 controllers in the system are linked by CAN bus the function overview can also be programmed to display the values of other controllers The function overview can comprise several pages in which case a Link link on the screen linking to another page is required for switching to a different page The appearance of links can be freely designed by the programmer Access to some pages may be restricted to certain user groups with or without password entry The function overview can be programmed with the first page showing an overview of the following pages with links to those pages Touching the relevant link takes you to the display on the required page Examples Start page
32. ler makes the UVR16x2 extremely versatile and universal in application Radiators must be supplied with a certain temperature to heat the rooms of a building adequately at different outside temperatures The relationship between the outside temperature and the flow temperature required for heating is described by the heat curve This curve varies from building to building as it depends on a variety of factors The heat curve is set on the controller It utilises an outside temperature sensor a room sensor and corresponding settings to change the level of the flow temperature The heat curve is not completely straight because the variation in the heat released from the radiators at different temperatures is not linear A correctly set heat curve will result in reduced heat losses and improved control of room temperatures thus saving energy For our controllers the term input means the sensors e g temperature sensor radiation sensor humidity sensor etc which supply 47 Glossary Input variable K kelvin Mixer Output Output variable Return Sensor Set value 48 measurements to the controller analogue input An input can however also be a simple on off switch digital input The input variables of the function module provide the module with all the data required for the internal decision Frequently these are temperatures The kelvin unit symbol K is the SI base unit of thermodynamic temperature
33. llowed frost protection remains active 22 DHW demand DHW demand This function is used in many systems to define the domestic hot water cylinder temperature M234B67 o 10 11 12 13 15 16 We 09 00 2015 15 11 Demand Effective set temperature DHW temp top Single charging start The Demand is currently set to OFF so the effective set temperature is only 5 C You can define the set temperatures via the eure Sisal Settings DHW met temperature top Minimum temperature top The DHW demand can be switched between two set temperatures via a time program from the Time switch function The Set temperature applies inside the time window and the applies outside it The Single charging start key can be used to start demand outside the time window It remains switched on until the set temperature is reached The time switch may look similar to the time switch for the ae circuits Time program 1 fa 2 3 s Mo Jitu we pro Dee OF 00 00 00 DO 00 00 00 DO 00 Here a uniform time of 07 00 20 00 h has been selected for the entire week 23 Blind control Blind control In Auto mode the blind control applies the set position from the Shading function The settings of the shading function are programmed according to the design of the blinds the position of the sun and restrictions imposed by the building Every building face cardinal direction and window situation requires its own
34. long as the key is being tapped and automatic mode is deactivated Fully open blind and Fully close blind move the blind into its corresponding end position and automatic mode is deactivated Subject to programming a Safety shutdown may also be specified e g by means of a wind sensor This will move the blind into a predefined position overriding any other settings 24 Maintenance function Maintenance function The maintenance function is designed as a service function for a flue gas inspector and or as a simple burner switch for a flue gas emissions test When the function starts the burner is switched on for an adjustable total runtime In order to dissipate the heat the heating circuits set in the parameters are activated with the maximum permitted flow temperature While the maintenance function is active the set flow temperature displayed for these heating circuits is 5 C the effective set room temperature displayed is 25 C and the operating mode displayed is Maintenance 10 Once the heat generator demand is switched off function stopped the heating circuits involved remain active for a further three minutes in the special Maintenance mode in order to dissipate residual heat from the boiler Only then does the heating circuit return to the previous operating mode Subject to programming the maintenance function may be able to be started with external switches or pushbuttons or directly from the function overview
35. mefauto 21548 C 466 c llolagaec 14 28 e Timefauto Value summary YAA a ea Wain naase er rn a i i aa 32 Main menu Inputs This menu shows all inputs Sensors switches and their current values Users cannot make changes to them Example Input signals There are three different input signals e Analogue signals are numerical values coming from sources like temperature sensors e Digital signals are the state values ON or OFF e Pulse signals come from sources like flow sensors and are converted to analogue values by the controller e g flow rate in litres per hour Fixed values In this menu you can define up to 64 fixed values which can be used as input variables for functions When this item is selected in the main menu the fixed values already defined are displayed together with their designation and their current value or status Example Fixed values Z d Cannot be changed by A e OEE Fixed values enabled for changing by users can be changed by tapping the value field Subject to programming fixed values that can be changed may also appear in the function overview In the example fixed value 2 Digital cannot be changed by users so its value is not highlighted 33 Main menu Changing a fixed value Example Changing fixed value 1 from 50 C to 60 C y Entering the required fixed value Value 50 0 65 0
36. ng circuit as the set room temperature The respective appearance in the function overview can vary greatly The following describes one possibility cs Occurence Date window 1 Set values Once Operating mode Inactive from 26 02 2015 09 00 to 26 02 2016 20 00 The calendar function is currently Inactive Here you can define whether the calendar mode should be applied once or annually Tapping the displayed allows you to set the required operating mode Occurence Operating mode After selecting the operating mode the Start and End are selected A Holiday has been set from 26 02 2015 09 00 h to 28 02 2015 20 00 h During that time the programmed set room temperature Set value for holiday will be applied The Holiday 6 operating mode is visible in the Heating circuit menu when the conditions are met Holiday 6 Room temperature EELE Heating circuit Operating mode 20 Calendar Depending on programming there may also be another window with adjustable Set values for each mode Set value 1 M Not active 0 0 C Party 72 0 C Holiday 5 0 C Standby 5 0 C Bank holiday If time window met 22 0 C Bank holiday If time window not met 16 0 C Time window Start 1 07 00 Time window End 1 23 00 Time window Start 2 00 00 Time window End 2 00 00 For the Bank holiday operating mode time windows can be set with different set values for the t
37. p mode Slope mode All rooms are overheated at any Decrease the set room Decrease the set room outside temperature temperatures T room temperatures T room standard standard or T room setback or T room setback Room temperature is too low at Increase the set room Increase the set room any outside temperature temperatures T room temperatures T room standard standard or T room setback or T room setback Room temperature too low in Increase the T flow 20 C Increase the slope value in the winter but correct in value in the Heat curve sub Heat curve sub menu spring autumn menu Room temperature too high in Decrease the T flow 20 C Decrease the slope value in winter but correct in value in the Heat curve sub the Heat curve sub menu spring autumn menu Room temperature right in winter Increase the T flow 10 C Increase the set room but too low in spring autumn value in the Heat curve sub temperatures T room standard menu or T room setback and decrease the slope value in the Heat curve sub menu Room temperature correct in Decrease the T flow 10 C Decrease the set room winter but too high in value in the Heat curve sub temperatures T room standard spring autumn menu or T room setback and increase the slope value in the Heat curve sub menu Applies only to the Slope heat curve mode Adjust the set room temperature so as to balance out the temperature differential Then change the slope in
38. rocessing The set value or setpoint is the required value of a variable to be reached and maintained in a control loop The value can be specified by the user or by the controller itself Guarantee conditions Note The following guarantee conditions do not limit statutory rights to a warranty but rather expand your consumer rights 1 Technische Alternative elektronische Steuerungsgesellschaft m b H provides a two year guarantee from the date of purchase to the end user for all devices and parts it sells Defects must be reported immediately upon detection and within the guarantee period Technical Support can supply the correct solution no matter what the issue In this respect contacting us immediately will help to avoid unnecessary expense and effort in troubleshooting 2 The guarantee includes free repair but not the cost of on site fault finding removal refitting and shipping due to processing and material defects which impair operation Goods will be replaced in the event that a repair is uneconomical in the opinion of Technische Alternative for reasons of cost 3 Excluded are losses resulting from the effects of a voltage surge or abnormal ambient conditions Likewise no liability can be accepted if the device defect is due to transport damage for which we are not responsible incorrect assembly and installation incorrect use failure to observe the operating and installation instructions or incorrect maintenance 4 Th
39. shading function The shading function calculates the required setting of the blinds based on the cardinal direction the position of the sun at the particular time and restrictions imposed by parts of the building It is possible to switch to Manual mode and open or close blinds manually by pressing the keys or via digital input signals from external blind pushbuttons After the manual action the function remains in Manual mode until changeover to automatic mode The changeover from manual to automatic mode can be triggered by simultaneously pressing the external blind pushbuttons for Open blind and Close blind by pressing the Switching to automatic mode key or at a changeover time defined by the programmer e g 24 00 h M234B67 o 10 11 1213 15 16 We 09 09 2015 15 15 Blind control Actual position Auto mode status Fully open Switch to Open blind blind automatic mode Fully close z Close blind blind The two percentage values for the Actual position specify the following positions 1st percentage slat inclination 0 horizontal 100 vertical With roller shutters this value is always 0 lowering level 0 blind or shutter at the Top 100 at the Bottom In the example automatic mode is active and the shading function defaults an inclination of 0 horizontal and a level of 98 almost closed Manual mode is activated with Open blind or Close blind The blind opens or closes for as
40. t 14 56 kW Day meter reading 7 2 kWh Kilowatt hours total 7 2 kWh Start stop This function can be used to execute simple switching tasks A pushbutton or an on screen key is used to switch a consumer or another function on or off Example External lighting 02814067 A 10 11 1213 1516 02814967 2910 11 1213 15 16 Tu 01 09 2015 11 50 Tu 01 09 2015115508 External lighting External lighting Result ON ay Result OFF 26 Solar control Solar control The solar control starts or stops a solar pump based on the differential between the collector temperature and a reference temperature e g temperature at the bottom of a cylinder Option use of a limit sensor e g temperature at the top of the cylinder Start conditions for the solar pump 1 The collector temperature must exceed the minimum collector temperature and must not exceed the maximum threshold T coll max 2 The set differential between the collector temperature and the reference temperature must be exceeded 3 The reference temperature must not yet have reached its maximum limit T ref max lf the optional limit sensor is used it must not have reached the limit temperature Example without limit sensor with a link to the settings D20406 7 49 10 11 1213 15 16 Tu 01 09 2015 12 13 Solar control Settings Solar control T coll max deste igh Me Minimum temp collector Ela Tender max bottom POLT AG
41. the opposite direction by 0 05 per 2 of temperature differential Example The room temperature is about 4 degrees too low in spring autumn but is adequate in winter You therefore need to increase the set room temperature by that amount and decrease the slope by 0 1 DHW DHW temperature is too low even though the cylinder is warm The set DHW temperature is Set a higher temperature in the DHW demand function check too low the time program of the Time switch function Air in the cylinder Vent the cylinder notify the installer 46 Glossary Glossary As many users are non experts and therefore unfamiliar with important terms used in heating and control technology here is a list by no means exhaustive of terms with explanations in alphabetical order Actual value Analogue value Buffer cylinder Charging pump Digital value Display Diverter valve Flow Function function module Heat curve Input An actual value is a measured momentary value of a control variable An analogue value is the momentary value of a measured variable e g temperature radiation humidity etc The value can change continuously to any value In a heating system the term buffer cylinder is used to refer to a thermal store filled with water It is used to compensate differentials between the amount of heat generated and the amount of heat consumed and for smoothing of output fluctuations This allows heat genera
42. they will be indicated by pop up windows in different colours and by the left hand warning symbol in the upper status line A warning tone may also be issued There are four different types of messages with varying display priority Error Fault Warning and Message Messages can switch outputs to dominant on or off which is displayed by a red border around the output in the status line Hiding a message The message window will not close until you tap Hide message If the message has not been deleted tapping the warning symbol causes the message window to reappear Switching off the warning tone The warning tone can be switched off by tapping Warning tone off or Hide message in the message window Deleting a message The message and the warning tone can be deleted directly on the controller in the message window The message cannot be deleted until the cause for the message has been removed Fault message type only A specific Reset fault output variable is available in order to reset external devices Activating Reset fault in the message window or in the function status generates an ON pulse lasting three seconds regardless of whether the message cause still exists at that time or not If the event no longer occurs after the pulse the message is deleted as well This pulse can be used elsewhere in programming as well and therefore has various effects 28 Messages Example Error message type output 1 dominant OFF output 2
43. time window Many problems can be explained in that alone Check that an output has not been accidentally it Go bless the hand symbol J will be shown under the relevant output in the status line The manual setting disables the control for that output the output e g pump or mixer is permanently set to Manual OFF or Manual ON regardless of what the control actually requires Sensor error Check if a sensor input is showing 9999 9 C lead break or 9999 9 C short circuit Subject to programming the error may be indicated in the status line by a warning symbol there Example Messages E Sensor display has red o eee border error Sensor 1 shows an interruption sensor fault or lead break If 9999 9 C was shown it would mean a short circuit in the sensor or sensor lead 44 Troubleshooting The room temperature is too low Check the fuse for the heating circuitry in the distribution board a Controller is switched off Heating emergency stop switch is switched on Check the fuse in the controller back of the controller 6 3 A fast 20x5 mm Burner fault Check the burner remedy the fault Radiator valve s set too low Open radiator valve further Increase the set room temperatures T room standard or T room setback also possible in a time program if programming permits Change the slope curvature or level of the heat curve depending on the programm
44. tion to proceed largely independently of consumption which for many energy sources results in improved operating performance and efficiency For our controllers the term digital value means a value of OFF or ON actually 0 or 1 As an output variable this constitutes the command to switch an output off or on As an input variable a digital value can be used to enable a function module for example For our controllers the term digital value means a value of OFF or ON actually 0 or 1 As an output variable this constitutes the command to switch an output off or on As an input variable a digital value can be used to enable a function module for example The display is the screen on the controller which forms the interface between the controller and the user Diverter valves are also called three way valves By switching an actuator on or off the flow medium can be conveyed in two different directions e g either to a buffer cylinder or to a DHW cylinder In the field of heating technology the term flow refers to the pipe ina heating circuit which supplies the heating water which is to say from the generator to the consumer 40 different function modules e g heating circuit controller are stored in the UVR16x2 controller which can be linked to each other by means of input and output variables Input and output variables also form the connection to the inputs and outputs The modular structure of the control
45. ver the fuse may also blow due to a short circuit in the controller itself In that case the controller must be returned to the manufacturer for repair 1 Pull the mains plug so the controller is fully de energised 2 Detach the controller from its mounting base a Open the top flap 1 View with open cover b With two large screwdrivers push both locking clamps arrows in the diagram on the left and lever the device out of its mounting base 43 Troubleshooting Glass tube fuse 20x5 mm 6 3 A fast rr A E E E Eee ee ee ee ee ee ee ee ee ee On the back of the controller there is a small black screw cap the fuse holder Use a screwdriver to turn the screw cap anti clockwise a short way until the screw cap springs out 3 Pull the fuse out of the fuse holder and check if the fuse has blown If in doubt replace the fuse 4 Re insert the fuse holder and turn it clockwise a short way Carefully place the controller back in the mounting base When inserting it make sure that cables do not prevent the plug in pins from making contact with the plug in strip 5 Plug the mains plug back in the socket If problems occur with the heating circuits or the domestic hot water first check that the time and date are set correctly Then check the relevant time programs of the Time switch function It may be that a heating circuit the DHW demand or the DHW circulation function is presently outside a programmed
46. with 4 links D20406 7 49 10 11 1213 15 16 Tu 01 09 2015 giga Solar Heating circuit DH VV From the start page first page tapping takes you to the controller s main menu 11 Function overview general Page with simple graphical design and link at bottom left for switching to the next page 02014067 59 19 11 1213 1516 Tu 01 09 2015 08 54 a a Q a Heating circuit 1 Room temperature 271 9 E Flow temperature 46 6 C Outside temperature 1 6 C T room setback 16 0 C T room standard 22 0 C Derivative time Operation Htg circ pump 12 Function overview general Page with graphic elements and links to time switch calendar and settings M 23486 7 49 10 1 12 13 15 16 We 09 09 2015 14 32 Heating circuit Operating mode Room temperature Outside temperature Effective set room temp Flow temperature Set flow temperature Htg circ pump Page with graphic elements and back link M20406 7 49 10 11 1213 15 16 Heat curve Heat curve Room influence Heat curve Level You can go back to the page displayed previously by tapping To go to the start page of the function overview tap From the start page tapping L takes you to the controller s main menu 13 Function overview general Changing values Tapping the required value opens either a keypad or a selection box Values can only be changed if they have been enabled for the user level by the programmer
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