Heating control unit for RT and RNET User and service manual
Contents
1. M Undefined regime Undefined regime Confirm Regime setting allows to define the temperature change schedule that will be used for particular circuits or group of circuits There is up to 8 changes a day where the first one has to always start at 00 00 BMR RNET RT Mozilla Firefox j EI x E 194 213 47 63 62000 h modes html w v Regimes Regime 1 Regime 2 Regime 3 Regime 4 Regime 5 Regime 6 Regime7 Regime amp Regime 9 Regime 10 Regime 11 Regime 12 Regime 13 Regime 14 7 2 4 Maximum temperature change gt amp BMR RNET RT Mozilla Firefox IE x 194 213 47 63 62000 h_setmode html ev SA Regimes a Regime name Regime 1 i a 9 o B 3 Temperature C i ee a III d Confirm Maximum temperature change defines the maximum range in which the user can manually correct target temperature BMR trading Horn l n 17 779 00 Olomouc Czech Republic phone 420 778 066 566 export bmr trading com www bmr trading com B R Development and production of systems for measurement and control gt f BMR RNET RT Mozilla Firefox ep 194 213 47 63 62000 s maxtemp html Maximum temperature change Maximum 5 temperature change C I Copyright 2013 by BMR BMR trading Horn l n 17 Phone 420 778 066 566 779 00 Olomouc export bnrr trading com Czech Republic 15 www bmr trading com R Development and2. control unit turns back to main screen automatically after 10 minutes Circuit 1 Actual temperature Heater state Target temp CU Target temp circ Notice Switch from home screen to information screens of particular circuits is not possible during the communication with sensors This communication indicates the communication bar under the date and time information Once the home screen is left the communication is suspended until the home screen is displayed again If the circuit does not communicate instead of the actual temperature the question marks are displayed and at the upper right corner the icon of interrupted line is shown LO If the circuit is not active then control unit is not communicating with it and circuit is not regulated This information is shown by an icon for inactive circuti at the upper right corner 0 BMR frading Horn l n 17 phone 420 778 066 566 779 00 Olomouc export bmr trading com Czech Republic 4 www bmr trading com R Development and production of systems for measurement and control B 4 2 Configuration mode menu structure Configuration mode can be entered only from the home screen by holding down the SET button for at least 5 seconds It will show following screen Main menu Heating Blinds Service setting Date and time setting 5 Main menu of configuration mode 5 1 Heating This parameters groups all setting that are available to the circu
3. d EE EE 5 6 1 Factory ae E 10 5 1 4 Regime assignment seesesssseeeeeeeee 6 7 Web interface 10 5 1 5 Low regitrie irre er ipit eset tan npe Sore aeree aen hein ETT ee 5 1 6 External MOGUICS i cu iscoo iir aoo patti turae oa tu Fab tinea 7 T 1 Heating category ssesseeeeeeeeeeeeee 11 or S S e A T T Theano ditcuitinfornatiolis ecce 44 5 3 Service SOUtINGS cccccssececcesecceeceeceeesaeeceeseeeneeees 7 7 1 2 Manual temperature change ssssssse 11 7 1 3 Low regime seessseesseeeeeenen nnne 12 4 Date and time setting E ATS e A 13 5 5 WEB login PCIE E E en aw Natl mw T T 7 2 1 Heating circuits settings Dee ete on be ee 13 7 2 2 Group SCUINGS wi cceesexnessceweedeetatoxtesiesasestevenddeartwencydesas 13 6 SENICE SENG e min AEREE T 7 2 5 Reg ftie Stigma cms dt 14 6 1 Number of heating circuits susssse 7 7 2 4 Maximum temperature change 14 E 7 2 5 Date and time setting ssessssss 16 6 2 Circuit features a aca ge MEE 8 7 2 6 Summer regime Behe nse eee bee ene ieee ane eek 16 7 2 7 GrOUP GeFINITION ccc cece eeccceeeeeceeaeeeeeeeeeeeeeeeeeeeees 17 d 7 2 8 Firmware version eeesssesseseeeeeeeeerenne 17 6 4 Heating SCASON cccccceececeeeeeeeeeeeeeeeeeeseeneeseeeaes 8 7 3 Exte
4. production of systems for measurement and control B 7 2 5 Date and time setting Here it is possible to define the date and time of control unit HC64 For fast setting the actual computer time can be set by one click on the button gt I BMR RNET RT Mozilla Firefox 194 213 47 63 62000 h datetime html Date and time settings 2013 02 25 Time 12 06 Day of the week Monday i Update date and time Copyright 2013 by BMR 7 2 6 Summer regime Turns heating system into summer regime which means that for electric heating system RT all circuits will be disabled For RNET system it means that all actuators will be opened and once a day the system will send signal to close them for short time in order to assure that they will not frozen at one position gt f BMR RNET RT Mozilla Firefox gt i BMR RNET RT Mozilla Firefox 194 213 47 63 62000 h summermode html N 6 194 213 47 63 62000 h summermode html Heating season Heating season Status summer regime OFF Status summer regime OFF Circuits assignment to heating season Circuits assignment to heating season Copyright 2013 by BMR Circuit 1 X Circuit 2 Circuit 3 Copyright 2013 by BMR BMR trading Horn l n 17 phone 420 778 066 566 779 00 Olomouc export bmr trading com Czech Republic 16 www bmr trading com B R Development and production of systems for measurement and control 7 2 7 Group defi
5. BMR frading Horn l n 17 779 00 Olomouc Czech Republic BAR nco4 Heating control unit for RT and RNET User and service manual peee 200000000 000000000 version 1 2 phone 420 778 066 566 export bmr trading com 1 www bmr trading com B R Development and production of systems for measurement and control Content 1 Device description eeeeeeeeeeeesseeeee 2 O G TlySIBF i Emma 9 2 C OmmissiofifiC omesadeunctadesdqu i dacantaetanbesemcessansenareacadacse 3 63 Tariff module eeeeeeeeeeeereeeeenenn 9 DADO VICE COMO WEN RET A 16 is ui mc 9 Ns UN CUO Ms mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmi 4 6 11 End item te5t LLLLLLeeeeeeeeeeeeeeeeeeeee area ee e ee ee ee 9 4 1 Autonomous mode home screen 4 6 12 LOW modenm sees 10 4 2 Configuration mode menu structure o 6 13 Back compatibility ssuessessss 10 5 Main menu of configuration mode 5 6 14 Switching modules sseesseesssss 10 M aun H AA 5 EGU AS NERO RR 10 5 1 1 Heating CirCUI S eeeeeeeenereereereererereeee ee een ee 5 6 16 Cancel circuits regimeS eeeeeeeeeeeeeeeeeeeeeeeese 10 5 1 2 Circuit groups eeeesssesssseeeeenenne enne 5 5 1 9 REONE e mni
6. below the circuit name will be the information about the circuit Use the cursor buttons A V to scroll to the next or previous circuit If a circuit is not communicating properly with the unit it will appear in the upper right corner of the screen the icon indicating the type of error At place of the measured temperature the question marks will be shown Communication error can be caused either by interruption of physical connection between sensors and control unit or fault setting of digital sensor If all zone sensors are communicating heating profile regimes can be defined and assign to particular circuits Notice Changes in regimes and other settings will be used after all communications in systems are finished It can take some time During this time let the control unit without action since every operation in menu prolong the response time BMR trading Horn l n 17 Phone 420 778 066 566 779 00 Olomouc export pbmr trading com Czech Republic 3 www bmr trading com B R Development and production of systems for measurement and control 3 Device control For control of the device HC64 there are four buttons A V SET ESC Buttons A and V are used for moving in the menu or increased or decreasing the set values Button SET is opening setting dialogue confirming the setting or enter selected parameters Button ESC is escaping from the setting or menu 4 Function Control unit HC64 can work in two modes 1 Autonomous mo
7. d in the RNET the summer regime switch it off and disconnects the heating source Notice BMR trading Horn l n 17 779 00 Olomouc Czech Republic phone 420 778 066 566 export bmr trading com www bmr trading com R Development and production of systems for measurement and control B Summer regime can be easily activated also from autonomous mode without knowledge of service password Press the buttons ESC W in this order and keep pressed until the checkbox Summ is enabled The same procedure cancel the Summer regime 6 5 Number of end items End item is a device which is able make an action by logic output Typically it is used for control of boiler It is possible connect up 8 end items to one HC64 control unit If there are circuits assigned to the end item set in the circuit features then circuits control the end item together If there is at least one of circuit with request for heating the end item gets information to start heating source or circulating pump If all circuits have reached target temperature then end item receives information to stop heating source or circulating pump If there is more than one end item then they can be assigned to particular circuits and control different heating sources or circulating pumps 6 6 Function cool heat Experimental for now 6 7 Cooling temperature Experimental for now 6 8 Hysteresis Parameter hysteresis has two meaning depending on the type of the contro
8. de On the display the screen with basic information about the system is displayed Control unit periodically transmits data to individual sensors regulators in the circuits a based on this data the heating control on targeted temperature is carried out Detailed description see below 2 Configuration mode In this mode the parameters for the system and regulation are set Configuration mode is divided on two levels The first level is user level for configuration of heating control parameters The second level is the service level where the fundamental heating system parameters are set and also parameters for external communication Notice Control unit returns back to autonomous mode from configuration mode automatically within 10 minutes without any action on buttons 4 1 Autonomous mode home screen In the autonomous mode the date and time and selected parameters of the system whether the system heats or cools if LOW mode is active high tariff presence activation of built in web server and presence of Summer regime So 1 1 2012 14 10 C Heats Cools Low Tariff C Web Summ In autonomous mode you can also view basic status value of each of the controlled circuits By pressing the button SET the screen with circuit status will be displayed Particular circuits can be chosen by pressing the cursor buttons A and V Pressing the button ESC control unit returns back to the main screen Without any action on buttons the
9. e from the heated building vacation trip or any longer absence When it is activated instead of the temperature of normal regime the circuits are regulated to the set low temperature Regime status Allows to activate or deactivate the LOW regime In case that the low regime is activated the parameter Start to insert the current date and time in time of activation From this point regulates all circuits LOW mode which is accepted to the temperature specified in the parameter temperature LOW Temp LOW Requested temperature of low regime Start Current date and time at the moment of low regime activation End Set date and time for end of low regime mode Control unit then turns back to regulation according to regimes and predefined temperatures If the date and time is not set the low regime is is possible be deactivated only manually Warning Do not use the Low regime in hot water heating system RNET for summer season Sensors are keeping the low temperature in the rooms and during summer will actuators be always closed This can caused valve freeze It is recommended do not turn regulation off but set the Summer regime If there is KC NET unit in the system this regime will turn it off and disconnects the heating source BMR trading Horn l n 17 phone 420 778 066 566 779 00 Olomouc export bmr trading com Czech Republic 6 www bmr trading com B R Development and production of systems for measurement and con
10. es can be assigned to individual circuits The temperature is then in the circuit regulated according to regime assigned to this day If we assign to the circuit only one regime this regime is used every day More than one assigned regime creates so caled regulation cycle If there are three regimes assigned to the circuit or circuit group then these regimes are repeated by the order in next days too It is possible created cycle with maximum 21 regimes which is used for shifts in industry If the cycle is longer than 7 daya then it is necessary define the week which regulation cycle will start Regime gt Circuit Assignment of regimes to only one circuit Example of regime to 1st circuit assignment 1 Mo Liv room work day 2 Tu Liv room work Day 3 We Liv room work Day 4 Tu Liv room work Day 5 Fr Liv room work Day 6 Sa Liv room weekend 7 Su Liv room weekend Regime gt Group Assignment of regimes to group of circuits If the regime is assigned to the group then after saving the changes the regime or regimes are written into all circuits from the group Warning If there is set different behavior to the circle differently than to other circles of the group eg it does not respond to the LOW mode although other group members respond to it then after saving group features these rewrites the custom set features of particular circuit 5 1 5 Low regime This regime is used in cases of prolonged absenc
11. fine up to 3 weeks schedule At the top left corner there is definition of regulation beginning according to the defined schedule gt i BMR RNET RT Mozilla Firefox D I BMR RNET RT Mozilla Firefox 194 213 47 63 62000 h listofrooms html Circuit 1 Circuit 1 Circuit 2 Initial Circuit 3 day week orbus Regime 1 Copyright 2013 by BMR Tuceday Regime 1 Wednesday Regime 1 Thursda y Regime 1 Friday Regime 1 Saturday Regime 1 Sunday Regime 1 7 2 2 Group settings This setting defines the regime or regimes used for particular group of circuits Unlike the heating circuit setting the group has only one week schedule Fill in all days by appropriate regime or regimes BMR trading Horn l n 17 779 00 Olomouc Czech Republic 13 Phone 420 778 066 566 export bmr trading com www bmr trading com B R Development and production of systems for measurement and control gt I BMR RNET RT Mozilla Firefox 194 213 47 63 62000 h listofgroups html Heating groups Unassigned Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group7 Group 8 Group 9 Group 10 Group 11 Group 12 Group 13 7 2 3 Regime setting gt BMR RNET RT Mozilla Firefox BE amp 194 213 47 63 62000 h group settemp html v Heating groups Undefined regime Undefined regime Undefined regime M Undefined regime Undefined regime pt
12. ings to factory configuration it is easy to do it by this parameter All configurations will be lost and set to the default values T Web interface Control unit HC64 has build internal 194 213 47 63 62000 login htm web server for easy remote operation of heating system from any device with HTML5 internet BMR HC64 browser Login E BMR RNET RT Mozilla Firefox 194 213 47 63 62000 menu htt Heating control HC64 back compatibility HEATING If the web server function is enabled and properly set the it is accessible over its IP address which is entered in the browser o address line Heating circuits information Password Low regime gt k SETTINGS EXTERNAL MODULES END Copyright 2013 by BMR Access to web server is protected by user name and password Default user name is admin and password 1234 After correct login the menu with control functions will be displayed Particular functions are grouped into the titles according to their usage BMR trading Horni lan 17 phone 420 778 066 566 779 00 Olomouc export bmr trading com Czech Republic 10 www bmr trading com B R Development and production of systems for measurement and control T 1 Heating category 7 1 1 Heating circuit information Here are the information about particular circuits actual temperature target temperature and heater status displayed in the table If there is in the column Set tem
13. isconnects heating elements in all zones Control unit HC64 can be operated via buttons and display on control unit It is also possible use software HMS64 for PC which can be connected to HC64 via USB or LAN For user setting it can be used also internal web server and any web browser with HTML5 support BMR trading Horn l n 17 phone 420 778 066 566 779 00 Olomouc export bmr trading com Czech Republic 2 www bmr trading com R Development and production of systems for measurement and control B 2 Commissioning Before the regulation system is started read carefully this instruction manual In the following parts it is assumed that the fundamental parameters of the heating system have been set by the service company After turning the power supply of regulating system on the display of control unit will show the day of the week and time Below this the indicator bar will appear showing the progress of communication units with particular sensors and other components of the system After communication finishes indication bar disappears S0 1 1 2012 14 10 C Heats Cools _ Low Tariff C Web Summ Warning If the indication bar running on the front screen stops turn power supply of and contact service company In next step check if the control unit receives information about actual temperature from all sensors circuits Press the button SET The screen with the name of the first circuit appears and
14. it 5 1 1 Heating circuits Circuit names Maximum text lentgh is 13 characters and it has to start by letter Circuit offset Value of allowed user maximum offset change made by buttons on air sensors or via web server of HC64 5 1 2 Circuit groups In order to simplify parameter setting if particular circuits it is possibe create a groups of circuits Settings for the group are applied to all circuits that are included in the group except the title and calibration Maximum number of groups that can be in the system is 16 including fixed group Names of groups Maximum text lentgh is 13 characters and it has to start by letter Group definition After the first start of HC64 the all circuits belong to the group called Unsigned From this group the particular circuits can be moved to the created user group When the circuit is removed from user group it is then moved automatically to the group Unsigned 5 1 3 Regimes Regime is a schedule that says what temperature is required at defined time within the day Within one day it can be defined up to 8 different temperature changes The first change hast to always begin at 00 00 In the system there can be no more than 32 defined regimes Names of regimes List of the regime names which can be changed according to user demands The text length is limited by 13 characters where the first one has to be letter Regime definition List of defined
15. l system For RNET system it defines the hysteresis of the digital sensors HTS64 and it is used to reduce the tripping action at the target temperature For RT system where the PWM pulse width modulation parameter is enabled this value defines the zone where RT system starts PWM If the hysteresis is set to O C then the default zone 1 C is used Adjustable range is up to 3 C 6 9 Tariff module This is used only for direct electric heating and installation where there is available information about high tariff Enabling this parameter control unit will show information about high tariff on front screen when high tariff signal will come to input of RT power unit 6 10 Ethernet Defines parameters of Ethernet communication interface Parameter Description Default value IP IP address in the local network 192 168 000 013 Mask Network mask 255 255 255 000 Gate Gate 000 000 000 000 Webserver Enable or disable internal web server service Web port Web server port 80 Modbus via eth Enable or disable the Modbus communication via Ethernet Modbus Port Port which is used for Modbus protocol communication 502 6 11 End item test Entering this parameter the list of end items and their status will appear If the end of the line is empty then BMR trading Horn l n 17 779 00 Olomouc Czech Republic 9 Phone 420 778 066 566 export bmr trading com www bmr trading com B R Development a
16. menu 5 5 WEB login Here the access details for web server services are defined Default user name is admin and password 1234 If the default values are requested to be changed then enter this parameter and type the current password to open the setting dialogue Once current password is typed press button ESC The screen with parameters Login and Password will appear For the new user name enter the login and set new name Press the button ESC and save changes For new password open the Password setting and type new password Each symbol confirm by SET and once you finish the last symbol press button ESC 6 Service setting Service setting is protected by password which is updated every month according to the month and year Service menu should be entered only by authorized person with knowledge of the heating system structure and technical configuration Incorrect setting can make system inoperable or even damage some parts 6 1 Number of heating circuits The parameter Heating circ No defines the number of existing heating circuits in the system Maximum number of allowed circuits for one control unit HC64 is 32 circuits Setting the number of heating circuits makes system faster since control unit HC64 is communicating existing circuits only BMR trading Horn l n 17 Phone 420 778 066 566 779 00 Olomouc export bnrr trading com Czech Republic 7 www bmr trading com B R Development and production of systems for mea
17. nd production of systems for measurement and control appropriate end item is off If the end of the line is selected then end item is on If at the end of the line the question marks are shown the end item is not connected or does not communicate End items which are not defined in the system have at the end of the line the dash symbol After pressing button SET on selected end item flashing arrow symbol at the beginning of line will indicate the testing mode Button A enables the end item output and button Y disables Button SET ends the test of end item 6 12 LOW modem Low modem is external module which is designed for turning the heating system into low regime Low modem module has logic input which is reading signal from for example GSM gate or any other source Module is connected into the three wire bus to the system as well as other components and it sends signal of input status to the control unit HC64 6 13 Back compatibility Back compatibility parameter allows control unit HC64 works with older generation of digital sensors CD NET and RT NET type Nevertheless several features of the HC64 will not be available for old sensors and system 6 14 Switching modules In the development 6 15 Language This parameter define the language of HC64 control unit menu The available languages are English and Czech language 6 16 Cancel circuits regimes 6 17 Factory setting In case that there is a need of resetting all sett
18. nition Circuits with the same usage are possible be grouped into logic group The first group called unassigned gathers all circuits which are not belonging into defined group or groups BMR RNET RT Mozilla Firefox gt amp BMR RNET RT Mozilla Firefox eb 194 213 47 63 62000 h definegroups html a 194 213 47 63 62000 h setgroup html Groups settings Room assignment to the group Group name r Unassigned P Group 1 G 1 TTA X Circuiti LLL 4 Circuit2 Group 3 Circuit 3 Group 4 Group 5 Group 6 Group 7 cere Copyright 2013 by BMR Group 9 Group 10 Group 11 Group 12 Group 13 7 2 8 Firmware version Displays information about firmware version Refer to the web page www bmr trading com for information about the newest firmware release Keep your control unit firmware updated gt f BMR RNET RT Mozilla Firefox 194 213 47 63 62000 h version html Firmware version version 3 6 Copyright 2013 by BMR BMR trading Horn l n 17 Phone 420 778 066 566 779 00 Olomouc export bnrr trading com Czech Republic 17 www bmr trading com R Development and production of systems for measurement and control B 7 3 External modules RT and RNET system can be equipped by several external modules that provides additional functions and information to the HC64 control unit 7 3 1 WTRO1 outdoor temperature WTRO1 module primary function is to control the warming of roof wind
19. ows in order to protect them against the moisture condensation Module provides also information about outdoor temperature which can be displayed in web Server 0 BMR RNET RT Mozilla Firefox 194 213 47 63 62000 h wtrO1 htn WTRO01 roof windows warming WTRO1 is not available Regime for a D Copyright 2013 by BMR 7 3 2 Tariff This parameter gives information about high tariff presence It is used only for direct electric heating system RT and this feature has to be enabled in control unit HC64 0 BMR RNET RT Mozilla Firefox 194 213 47 63 62000 h_hdo htn High tariff Tariff is not indicated Copyright 2013 by BMR BMR trading Horn l n 17 phone 420 778 066 566 779 00 Olomouc export bmr trading com Czech Republic 18 www bmr trading com R Development and production of systems for measurement and control B 7 4 End 7 4 1 Log out After 15 minutes without any action is user logged out It can be done also by purposed clicking the log out function in the End menu gt I BMR RNET RT Mozilla Firefox 194 213 47 63 62000 logout html BMR HC64 User logged out BMR trading Horn l n 17 Phone 420 778 066 566 779 00 Olomouc export bmr trading com Czech Republic 19 www bmr trading com
20. perature displayed temperature in the brackets then it means there was made manual change out of the regime schedule This status is indicated by symbol M in the column status The meaning of symbols which can be displayed in the Status column is following a Manual change of target temperature made out of defined regime schedule di Heater is on which means that it is heating X Indicates enabled low regime for appropriate circuits Indicates summer regime for appropriate circuits If the window is open and there is enabled such function it is indicated by this symbol If there is enabled cart function the it indicates presence of cart in the cart holder 7 1 2 Manual temperature change Target temperature defined by regime is possible manually modify at any time There is defined range of manual change which is set in the control unit setting in which the temperature can be changed Manual change is valid until next temperature change according the regime schedule gt f BMR RNET RT Mozilla Firefox 194 213 47 63 62000 h usertemp html Requested regime temperature C Maximum temperature change C Actual temperature change C Requested temperature C v Confirm Copyright 2013 by BMR BMR trading Horn l n 17 Phone 420 778 066 566 779 00 Olomouc export bnrr trading com Czech Republic 11 www bmr trading com R Development and production of systems fo
21. r measurement and control B 7 1 3 Low regime When the low regime is activated then instead of regime target temperature is sent to circuit the low temperature This is used for at longer absence at building vacation etc After activation of low regime the start time is automatically set If the end time is not set then low regime will be active until manual deactivation If the end time is set then the low regime will be stopped at this moment and then system will continue according to normal regime gt I BMR RNET RT Mozilla Firefox 49 194 213 47 63 62000 h low html LOW regime settings Status low regime OFF Start date Start time End date End time Low 15 temperature C BMR trading Horn l n 17 phone 420 778 066 566 779 00 Olomouc export bmr trading com Czech Republic 12 www bmr trading com R Development and production of systems for measurement and control B 7 2 Settings Web server part dedicated to settings allows user to create and define most common features such as regimes date and time and groups It also offers possibility to switch heating system to summer regime and back 7 2 1 Heating circuits settings Heating circuit regime assignment can be defined in this particular setting Every day can have different regime or one regime for whole week Fill in all days by appropriate regime or regimes For system where there is more than one week regime you can de
22. rnal modules ssssss 18 6 5 Number of end items eeeeeen 9 7 3 1 WTRO1 outdoor temperature 18 7 3 2 Tariff 18 6 6 Function cool heat seseeeeeennee DTA ae 19 6 7 Cooling tempora tTO sieisen ans 9 7 4 14 LOQ OUt ccccccccessesecsecsessesessessesesseserssstsetssstsetsteeteeeeees 19 1 Device description Control unit HC64 is designed for IRC regulating system RNET hot water heating or RT direct electric heating made by BMR The control unit allows to program the parameters of regulation zone type and heating profile regime for every regulated zone in the system It is designed to be able control up to 32 independent zones in day every day the same heating profile or week two week and three weeks regime every day can have different heating profile Essential regulation principle is based on prepared heating time profiles which are assigned to particular zones Control unit allows to control regulating system in following regimes Comfort regime heating control system keeps the temperature according to defined heating profile LOW regime selected or all zones are kept at the low attenuation temperature e Summer regime for hot water heating this regime assures regular operation of radiator valves while heating is not running It prevents the valves freeze in one position For direct electric heating this regime d
23. surement and control 6 2 Circuit features This parameter defines all features of particular circuits Parameter Description Status Activity Defines if circuit is used in regulation cycle or not Enabled Disabled Heat period Indicates that circuit respects heating season defined in the system Enabled Disabled LOW regime Circuit is covered by Low regime activation YES Max offset Maximum offset that can be set manually by local buttons 0 C 12 C End item Defines if circuit is affecting one of used end items in the system The number of 1 8 end item is set here Heat medium Defines the type of heating medium used in the circuit Electric Water Calibration Fine temperature calibration of particular sensor 412 C Regulation start week 1 week 2 week 3 Output type Type of controlled contact for actuator of water heating system RNET N_OPEN N_CLOSE PWM output Pulse width modulation for direct electric heating system RT Enabled Disabled Window Defines if and what type of the window contact is used in circuit NO N OPEN N CLOSE Window temp Temperature which is used as target temperature when window is opened 20 C 93 C Card type Type of used access card for hotel rooms and its type of activation NO N OPEN N CLOSE Card Value of temperature decrease at removed hotel card 0 C 20 C attenuation Card activation Minimum target temperature at what the lo
24. temperature changes If the change is not defined they are displayed instead of time and temperature dashes Pressing the button SET on existing change or new line will open time and temperature editing dialogue For setting the time and temperature use cursor buttons Aand V For moving between settings use button SET To exit the setting press button ESC which will open dialogue for confirming or canceling set changes The desired temperature can be adjusted in the range of 20 C to 99 C Removing the change from the list is by setting the dash on time or temperature and saving the change Example of regime definition for 5 changes a day 1 00 00 hour 18 C 07 00 hour 20 C 09 00 hour 18 C 15 15 hour 21 C 20 00 hour 18 C oN ge ee WS Tip If there is request for constant temperature over a day then set only first interval 00 00 and targeted temperature Notice While the time is set the cursor buttons have autorepeat function Keep the button pressed and the time will rise automatically For temperature changes there is beside the function autorepeat also function fast repeat This function BMR trading Horn l n 17 Phone 420 778 066 566 779 00 Olomouc export bmr trading com Czech Republic 5 www bmr trading com B R Development and production of systems for measurement and control multiply the step changes to set requested value faster 5 1 4 Regime assignment Previously prepared regim
25. trol 5 1 6 External modules WTRO 1 module is used for measuring the outdoor temperature and the temperature control under window heating foils for roof window Foils are switched on when the measured value of outdoor temperature falls below the value of parameter Outdoor t This parameter can be set in one of the modes which is assigned to this module did not apply regulation cycle Activation Activation and deactivation of external module WTRO1 Regime Name of assigned regime for regulation Outdoor t Actual outdoor temperature Calibration Calibration of outdoor temperature 5 2 Blinds For now it is experimental feature only 5 3 Service settings Service menu allows to set fundamental parameters of heating control system For to enter the service menu the password is required Password is automatically changed every month Detail structure of service setting is described in separate chapter 6 Warning Service settings should be changed by service company only Incorrect changes can caused inappropriate behavior of heating control system 5 4 Date and time setting Here the date and time is set For setting the value use the buttons A and WV Moving to another position is realized after pressing button SET After setting the last value the next press of SET button will close the date and time setting and save new settings Pressing the button ESC will cancel setting and enter back to Main
26. w temperature will be activated after card 18 C 92 C is removed Floor min temp Minimum floor temperature which will be kept even if the requested air temperature 0 C 40 C is reached Virtual circuit NO 1 26 Parameter Unit address identifies the HC64 in large systems where there are more than one control units HC64 For 6 3 Control unit address installation with one control unit only this setting is not important 6 4 Heating season Activates or deactivates regulation in heating system If the heating season is activated then HC64 controls temperature in circuits according to assigned regimes or according to LOW regime If the heating season is deactivated the control unit HC64 turns to so called summer regime summer regime is special regime that turns all heating system or selected circuits to off For RT systems it means that all circuits belonging to summer regime are disconnected For RNET systems it means that temperature in particular circuits is set on 99 C this assure that actuators will be opened and it enables periodical opening and closing once per day of actuators in order to assure that valves will not freeze in one position Warning Do not use regime LOW instead of summer regime for RNET system In LOW regime the actuators are closed and it can caused damage of valves It is recommended to do not turn of complete regulation system but use the summer regime If there is KC NET unit use
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