Technische Alternative UVR65 Programs, Installation, Electric Connection User Manual Download Page 143

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Further heating circuit parameters

Type of heat curve (Temperature/Slope)

Set flow temp. at +10°C temperature outdoors (heat curve Tem

perature)

Set flow temp. at -20°C temperature outdoors (heat curve Tem

perature)

Maximum flow temperature

Minimum flow temperature

Temperature outside for frost protection

Room temperature threshold for frost protection

Flow temperature threshold for frost protection

Frost protection function for the boiler

Activation threshold for boiler frost protection

Deactivation threshold for boiler frost protection

Minimum runtime of the boiler, once requested

Time program set values (Y/N) (overrides room set temperature

settings)

Mixer type (Output pair/0-10V mixer)

Summary of Contents for UVR65

Page 1: ...www ta co at UVR65 UNIVERSAL CONTROLLER Version 1 01 Programs Installation Electric Connection User Guide English Manual Version 1 01 5...

Page 2: ......

Page 3: ...is available in English at www ta co at Ce manuel d instructions est disponible en langue fran aise sur le site Internet www ta co at Questo manuale d istruzioni disponibile in italiano sul sito Inter...

Page 4: ...m 288 Solar system with 2 collector panels and burner request 30 Program 304 Solar system with 2 collector panels charging pump boiler 31 Program 320 Layered cylinder and charging pump 32 Program 336...

Page 5: ...67 Program 896 Automatic burner cylinder heating circuit boiler request 69 Program 912 Automatic boiler combined buffer heating circuit burner request 71 Program 928 Buffer Cylinder Heating circuit bo...

Page 6: ...ferential control 116 Event control 117 Stability problems 118 Output mode Correcting variables 119 Control delay control commands 119 System protection 120 Excess temp limiter 120 Frost protection 12...

Page 7: ...on time 154 Blocking time 154 Control output 155 Absolute value control 156 Differential control 156 Event control 157 Stability problems 158 Output mode Correcting variables 159 Control delay contro...

Page 8: ...this is the case disable the controller and equipment and secure against unintentional use Maintenance If treated and used correctly the device will not require any maintenance Use a cloth mois tened...

Page 9: ...ec ondary side after the heat exchanger to automatically stop the primary pump when the tempera ture falls below 5 C regardless of the controller s output When used for floor and wall heating A safety...

Page 10: ...list of necessary settings below your chosen program s diagram 7 Technician Enter the time date and summer time properties 8 Technician If required specify time programs under Time program 9 Technici...

Page 11: ...your chosen program Find the corresponding settings under Expert level Program settings Assign unused outputs Alternatively you can simply control them with manual settings A hold circuit burner reque...

Page 12: ...fer medium from flowing out of the solar panel during the day Once the filling time has elapsed the valve connected to A3 is switched on If the pump A1 is switched off due to the temperature differenc...

Page 13: ...Program 32 Output A3 switches on if S2 falls below the threshold min3 Output A3 switches off dominantly if S1 exceeds the threshold max3 A3 on S2 min3 A3 off S1 max3 All Programs 1 The burner request...

Page 14: ...if S4 exceeds the threshold max3 pump A1 is switched off All programs 4 Both solar circuits have separate activation thresholds measured via S1 Output A1 retains min1 and A2 activates via min2 The Pri...

Page 15: ...the colder solar panel as a result of temperatures mixing All programs 2 Additionally if S4 exceeds the threshold max2 pumps A1 and A2 are deactivated All programs 4 Instead of two pumps one pump A1...

Page 16: ...2 max1 A2 S3 S4 diff2 S3 min2 S4 max2 All programs 1 Pump A1 runs if S1 exceeds threshold min1 and S1 is greater than S2 by the difference diff1 and S2 has not exceeded the threshold max1 necessary se...

Page 17: ...switched off All programs 8 If the re cooling function all programs 2 is activated A3 runs concurrently Program 96 Buffer and hot water cylinder charging via solid fuel boiler Program 96 Pump A1 runs...

Page 18: ...f3 and S6 has not exceeded the threshold max3 A3 S5 S6 diff3 S5 min3 S6 max3 Program 112 2 independent differential circuits Example solar system with return rise Program 112 Pump A1runs if S1 exceeds...

Page 19: ...f S4 exceeds the threshold max3 A3 on S4 min3 A3 off S4 max3 All programs 2 Additionally pump A1 switches between sensors S4 and S2 if the difference diff2 is reached for applications such as a boiler...

Page 20: ...ls below min2 S3 is greater than S4 by the difference diff2 and S4 has not exceeded the threshold max2 A1 S1 S2 diff1 S1 min1 S2 max1 A2 S3 min2 or S3 S4 diff2 S4 max2 Program 145 If S4 has reached th...

Page 21: ...3 is regulated using only S4 A3 on S4 min3 A3 off S4 max3 dominant All programs 2 A3 activation is only permitted if A1 is deactivated All programs 4 only practical in conjunction with all programs 1...

Page 22: ...2 S4 max3 All programs 1 Instead of the two pumps A1 and A2 one pump A1 and a three way valve A2 are used Without priority allocation cylinder 2 is filled by default All programs 2 If both cylinders h...

Page 23: ...shold min1 and S1 is greater than S3 by the difference diff2 and S3 has not exceeded the threshold max2 The charging pump A3 runs if S4 exceeds the threshold min2 and S4 is greater than S3 by the diff...

Page 24: ...1 and S2 has not exceeded the threshold max1 Pump A2 runs if S1 exceeds the threshold min1 and S1 is greater than S3 by the difference diff2 and S3 has not exceeded the threshold max2 Output A3 is act...

Page 25: ...elay The Priority Ranking between CYL1 and CYL2 can be parameterized in the menu Settings Technician level Parameters Priority ranking Additionally a solar priority function can be set up in the menu...

Page 26: ...e without voltage CYL1 is being charged If priority allocation is active as set up in the menu Settings Technician level Parameters Priority ranking both valves A2 and A3 are never active simultaneous...

Page 27: ...er than S4 by the difference diff2 and S4 has not exceeded the threshold max2 The valve A3 switches dependent on the chosen solar priority Without priority allocations CYL2 will be charged by default...

Page 28: ...is activated if S1 exceeds the threshold min1 and S1 is greater than S3 by the difference diff1 and S3 has not exceeded the threshold max1 Valve A3 is activated if S2 exceeds the threshold min2 and S...

Page 29: ...s S1 and S2 exceeds the difference diff3 the colder panel s circuit is deactivated This prevents heat from being lost on the colder panel when temperatures are mixed All programs 2 Instead of the two...

Page 30: ...el s circuit is deactivated This prevents heat from being lost on the colder panel when temperatures are mixed All programs 2 The burner request A3 is regulated only via S5 A3 on S5 min3 A3 off S5 max...

Page 31: ...s S1 and S2 exceeds the difference diff3 the colder panel s circuit is deactivated This prevents heat from being lost on the colder panel when temperatures are mixed All programs 2 Instead of the pump...

Page 32: ...1 S1 min1 S2 max1 A2 S5 min2 or S5 S4 diff2 S4 max2 A3 S6 S2 diff3 S6 min3 S2 max3 All programs 1 If S4 has reached the threshold max2 the rapid warm up phase is complet ed and the speed control is bl...

Page 33: ...rams 2 If S4 has reached the threshold max3 the rapid warm up phase is complet ed and the speed control is blocked which achieves optimal efficiency If control Output A4 is activated the analogue leve...

Page 34: ...or S5 S4 diff2 S4 max2 A3 on S4 min3 A3 off S3 max3 All programs 1 All programs 1 If S4 has reached the threshold max2 the rapid warm up phase is completed and the speed control is blocked which achie...

Page 35: ...old min3 and S4 is greater than S3 by the difference diff3 and S3 has not exceeded the threshold max3 A1 S1 S2 diff1 S1 min1 S2 max1 A2 S5 min2 or S5 S4 diff2 S4 max2 A3 S4 S3 diff3 S4 min3 S3 max3 Al...

Page 36: ...han S2 by the difference diff3 and pump A1 is running A1 S1 S2 diff1 S1 min1 S2 max1 A2 S5 min2 or S5 S4 diff2 S4 max2 A3 S3 S2 diff3 A1 on All programs 1 If S4 has reached the threshold max2 the rapi...

Page 37: ...min2 S4 max2 A3 S3 S5 diff3 S3 min2 S5 max3 All programs 1 Instead of the two pumps A2 and A3 one pump A2 and a three way valve A3 are used Without priority allocation cylinder 3 is charged by defaul...

Page 38: ...in A3 off S3 max3 All programs 1 Instead of the two pumps A1 and A2 one pump A1 and a three way valve A2 are used Without priority allocation cylinder 2 is charged by default All programs 2 Additional...

Page 39: ...only regulated via S4 A3 on S4 min3 A3 off S4 max3 dominantly All programs 8 Not usable in conjunction with 2 Both charging pump circuits have separate activation thresholds at S4 Output A1 retains m...

Page 40: ...diff2 and S2 has not exceeded the threshold max2 Output A3 is activated if S5 falls below the threshold min3 Output A3 is deactivated dominantly if S4 exceeds the threshold max3 A1 S1 S2 diff1 S1 min1...

Page 41: ...not exceeded the threshold max2 Output A3 is activated if S5 falls below the threshold min3 Output A3 is deactivated dominantly if S4 exceeds the threshold max3 A1 S1 S2 diff1 S1 min1 S2 max1 A2 S5 S...

Page 42: ...s if S5 exceeds the threshold min2 and S5 is greater than S3 by the difference diff2 and S3 has not exceeded the threshold max2 or S1 exceeds the threshold min1 and S1 is greater than S3 by the differ...

Page 43: ...old max2 A1 S1 S2 diff1 or S1 S3 diff1 S1 min1 S2 max1 or S3 max2 A2 S4 S2 diff2 S4 min2 S2 max1 A3 S4 S3 diff3 S4 min2 S3 max2 All programs 1 Instead of both charging pumps A2 and A3 on pump A2 and a...

Page 44: ...n S2 by the difference diff1 and S2 has not exceeded max1 The charging pump A2 runs if S3 exceeds the threshold min2 and S3 is greater than S2 by the difference diff2 and S2 has not exceeded the thres...

Page 45: ...min3 and S5 is greater than S4 by the difference diff3 and S4 has not exceeded the threshold max3 A3 S1 S4 diff3 S1 min1 S4 max3 or S3 S4 diff3 S3 min2 S4 max3 or S5 S4 diff3 S5 min3 S4 max3 necessar...

Page 46: ...ded the threshold max2 The charging pump A3 runs if S4 exceeds the threshold min3 and S4 is greater than S2 by the difference diff3 and S2 has not exceeded the threshold max3 A1 S1 S2 diff1 S1 min1 S2...

Page 47: ...erence diff3 and S6 has not exceeded the threshold max3 A1 S1 S2 diff1 S1 min1 S2 max1 A2 S3 S4 diff2 S3 min2 S4 max2 A3 S5 S6 diff3 S5 min3 S6 max3 All programs 1 If sensor S2 has reached the thresho...

Page 48: ...is activated if S6 falls below the threshold min3 Output A3 is deactivated dominantly if S5 exceeds the threshold max3 A1 S1 S2 diff1 S1 min1 S2 max1 A2 S3 S4 diff2 S3 min2 S4 max2 A3 on S6 min3 A3 of...

Page 49: ...the threshold max2 The charging pump A3 runs if S3 exceeds the threshold min3 and S3 is greater than S4 by the difference diff3 and S4 has not exceeded the threshold max3 A1 S1 S2 diff1 S1 min1 S2 max...

Page 50: ...A1 S1 S2 diff1 S1 min1 S2 max1 A2 S3 S4 diff2 S3 min2 S4 max2 A3 S4 S5 diff3 S4 min3 S5 max3 All programs 1 Pump A3 runs if S3 exceeds the threshold min2 and S3 is greater than S5 by the difference d...

Page 51: ...ut A3 is activated if S4 falls below the threshold min3 Output A3 is deactivated dominantly if S3 exceeds the threshold max3 A1 S1 S2 diff1 S1 min1 S2 max1 A2 S4 S1 diff2 S4 min2 S1 max2 A3 on S4 min3...

Page 52: ...reshold min2 and S2 is greater than S4 by the difference diff2 and S4 has not exceeded the threshold max2 The charging pump A3 runs if S5 exceeds the threshold min3 and S5 is greater than S6 by the di...

Page 53: ...he difference diff2 and S4 has not exceeded the threshold max2 The charging pump A3 runs if S5 exceeds the threshold min3 and S5 is greater than S6 by the difference diff3 and S6 has not exceeded the...

Page 54: ...in1 S3 max1 or S2 S3 diff1 S2 min2 S3 max1 A2 S1 S4 diff2 S1 min1 S4 max2 or S2 S4 diff2 S2 min2 S4 max2 A3 on S6 min3 A3 off S5 max3 Program 609 The burner request A3 is regulated only via sensor S6...

Page 55: ...and S3 has not exceeded the threshold max1 or S2 exceeds the threshold min2 and S2 is greater than S4 by the difference diff2 and S4 has not exceeded the threshold max2 A1 S1 S3 diff1 S1 min1 S3 max1...

Page 56: ...riority allocation cylinder 2 is filled by default All programs 2 Additionally If sensor S4 exceeds the threshold max3 then pump A1 is de activated All programs 4 Both solar circuits receive separate...

Page 57: ...eater than S4 by the difference diff2 and S4 has not exceeded the threshold max2 Pump A3 runs if S1 exceeds the threshold min1 and S1 is greater than S2 by the difference diff1 and S2 has not exceeded...

Page 58: ...3 is activated if S3 falls below the threshold min3 Output A3 is deactivated dominantly if S2 exceeds the threshold max3 A1 flow switch S5 ON A2 S3 S4 diff1 S3 min1 S4 max1 A3 on S3 min3 A3 off S2 max...

Page 59: ...hold max2 Output A3 is activated if S6 falls below the threshold min3 Output A3 is deactivated dominantly if S5 exceeds the threshold max3 A1 S1 S2 diff1 S1 min1 S2 max1 A2 S1 S5 diff2 S1 min1 S5 max2...

Page 60: ...x of humid air through natural circulation windows and doors should remain closed In order to keep the resulting cooling of ventilated rooms within reasonable limits especially in cold seasons timer c...

Page 61: ...d If it becomes too cold in the ventilated room the fan is deacti vated The fans runs if the absolute humidity outdoors falls below the absolute humidity indoors and the room temperature is high enoug...

Page 62: ...To ensure a certain level of air quality the fan is activated despite exterior humidity The fan is activated via one or more time programs preferably in the cool morning hours If the set minimum room...

Page 63: ...daily A1 S5 min1 S1 S2 diff1 S3 min3 S3 max1 TW 1 3 All building drying programs 8 additional dehumidifier Additional parameters min2 Factory settings 72 70 minimum relative humidity indoors Priority...

Page 64: ...to 0 0 Overview Technician level Time Date Menu Parameters Mode preferably Auto Basic parameters Time programs Heat curve Expert level Set flow temp at 10 C and at 20 C or Slope Menu Programming sett...

Page 65: ...shutdown condition menu Shutdown conditions then the control output will output 0 5V If it is deactivated by the shutdown condition S4 min1 voltage equal to the set flow temperature as calculated by...

Page 66: ...utput from inverse no to inverse yes The setting inverse yes has the control output generating 0 Volts if the threshold min3 is underrun and 10 Volts if the threshold max3 is exceeded Program 818 Like...

Page 67: ...in2 Heating active A2 S4 min1 S4 S5 diff1 A3 on S6 min3 A3 off S6 max3 A4 A5 Mixer S1 Room sensor A1 Heating circuit pump S2 Temperature outdoors A2 Buffer charging pump S3 Heating circuit flow A3 Hea...

Page 68: ...Heating active A3 off S5 Set flow temp diff3 Program 837 The heating request is related to the set flow temperature A3 on S6 Set flow temp diff3 Heating active A3 off S6 max3 Program 838 Separate act...

Page 69: ...or A1 Heating circuit pump S2 Temperature outdoors A2 Cylinder charging pump S3 Heating circuit flow A3 Boiler request S4 Boiler A4 Mixer OPEN S5 Cylinder bottom A5 Mixer CLOSE S6 Cylinder top Boiler...

Page 70: ...f2 Heating active S4 max2 A3 off S5 max3 S4 min2 S4 Set flow temp diff2 Heating active or S4 max2 All programs 4 Like program 896 however limit max1 at S6 only active if heating active A2 S4 min1 S4 S...

Page 71: ...p diff3 Heating active or S4 max2 Sensors Outputs S1 Room sensor A1 Heating circuit pump S2 Temperature outside A2 Buffer charging pump S3 Heating circuit flow A3 Burner request S4 boiler A4 Mixer OPE...

Page 72: ...5 Burner request unrelated to the heating circuit A1 S6 min2 Heating active A2 S4 min1 S4 S5 diff1 S5 max1 A3 S5 min3 max3 TP Req burner S4 max2 All programs 4 The buffer charging pump A2 is activated...

Page 73: ...f S6 max3 Sensors Outputs S1 Room sensor A1 Heating circuit pump S2 Temperature outdoors A2 Cylinder charging pump S3 Heating circuit flow A3 Heating request S4 Cylinder bottom A4 Mixer OPEN S5 Buffer...

Page 74: ...elated to set flow temperature holding circuit A2 S6 min1 S6 S4 diff1 S4 max1 TP Req DHW A3 on S6 set flow temp diff3 Heating active A3 off S5 set flow temp diff3 Program 933 Like program 932 but with...

Page 75: ...A3 off S6 max3 or S5 max3 Example program 937 929 8 A1 S6 min1 or S5 min1 Heating active A2 S6 min1 or S5 min1 S6 S4 diff1 or S5 S4 diff1 S4 max1 A3 on S6 min3 and S5 min3 A3 off S5 max3 Note regardin...

Page 76: ...L not included A1 S4 min1 or S6 min2 Heating active A2 S6 min2 S6 S1 diff2 S1 max2 TPReq DHW A3 S4 min1 S4 S5 diff1 S5 max1 Sensors Outputs S1 Cylinder bottom A1 Heating circuit pump S2 Temperature ou...

Page 77: ...ams 2 The heating circuit pump A1 is activated only via the buffer temperature S6 and not via the burner temperature S4 A1 S6 min2 Heating active all programs 4 Cylinder priority Heating circuit A1 is...

Page 78: ...active A2 S4 min1 S4 S5 diff1 S5 max1 Heating active TPHC2 A3 S4 min1 S4 S6 diff2 S6 max2 TPReq DHW Sensors Outputs S1 Room sensor A1 Heating circuit pump 1 S2 Temperature outdoors A2 Heating circuit...

Page 79: ...d without having to change the connec tions of inputs and outputs since all heating circuit programs use A1 for a heating pump and S3 as the flow sensor The mixer is regulated via the outputs A2 A3 A4...

Page 80: ...r well for finned tube heat exchangers just above the exchanger or if inte grated smooth tube heat exchangers are used in the lower third of the exchanger or the exchanger s return outlet so that the...

Page 81: ...install the room sensor near a heat source or window By simply replug ging a jumper inside the sensor each room sensor can also be used exclusively as a remote adjuster no room temperature influence...

Page 82: ...the cover The electronics are located in the cover The connection to the terminals in the lower section of the enclosure is made by contact pins when the cover is put in place The lower section can b...

Page 83: ...tputs are fused along with the equipment at 3 15A If filter pumps are directly connected mind their rating plate The fuse protection can be increased to max 5A medium lag The strip terminal PE must be...

Page 84: ...ol of electronic pumps to control the burner output 0 10V or PWM for switching tasks with an auxiliary relay e g HIREL 22 in certain programs They can be operated via respective menu functions paralle...

Page 85: ...integrated into the device The mains connection must therefore be 230 V 50 Hz This is also the voltage conducted by the output relay The integral power supply unit also supplies power to the CAN bus M...

Page 86: ...ther in separate cable con duits or with a minimum distance of 5 cm If screened cables are used the screen must be connected to the sensor earth GND All sensor leads with a cross section of 0 5 mm2 ca...

Page 87: ...switching outputs The maximum current load of the outputs is noted in the chapter Technical data Terminal diagram for analogue outputs 0 10V PWM The connections A4 A5 are the positive pole the GND con...

Page 88: ...s to close Output A2 serves to open the mixer Alternatively the auxiliary relay HIREL 22 can be used to connect a mixer to the analogue outputs A4 and A5 This is the case in all heating circuit progra...

Page 89: ...HIREL 22 Connection of a three way mixer to the analogue outputs A4 and A5 The auxiliary relay is not to be mounted in the device itself as it has its own casing This connection plan only applies to...

Page 90: ...cables Use separate screened cables when capturing data from two controllers with a single datalogger Never run the data cable together with a CAN Bus cable in the same conduit Terminal diagram for D...

Page 91: ...ng The BUS cable screen must be connected well at every node to provide continuity For larger networks we recommend including the screen in the equipotential bonding in line with the examples shown Eq...

Page 92: ...tage surges in the 230 V mains supply cable indirect lightning strike appropriate lightning conductors and surge arresters compliant with local regulations must be fitted in the upstream distribution...

Page 93: ...n order to be able to communicate with each other Recommendations A 2x2 pole screened twisted pair twist CAN L with CAN H or 12 V with GND with a cable cross section of at least 0 5 mm and a conductor...

Page 94: ...three network nodes NWN with a 2x2 pole cable and termination of the ter minal network nodes network inside one building Each CAN network is to be provided with a 120 ohm BUS terminator at the first a...

Page 95: ...logue 13 Measurement external sensor 7 Analogue 14 Measurement external sensor 8 Analogue 15 Measurement external sensor 9 Analogue 16 Actuating variable sent to control output A4 Analogue 17 Actuatin...

Page 96: ...e Back button 4 is related to the value menu point that s framed The three LEDs 5 above one another on the right side of the display are indicators for the status of the outputs A green LED indicates...

Page 97: ...gs Adjustments to regulation display settings data administration User Administrate users and their passwords Version Infos about your device Overview Time date Range 00 00 24 00 Pushing the wheel act...

Page 98: ...splay s background lighting turns off if the device is idle FS 30 seconds Contrast Screen contrast in percent FS 50 0 Function data Load function data from the SD card Save current function data to th...

Page 99: ...ds Version View version information serial number date of man ufacturer and internal ID Technician Standard password 32 All rights of the User level additionally Settings Access to the Technician leve...

Page 100: ...ss Overview Time Date Inputs Status control output System status Chosen program Settings Technician level e g parameter menu Expert level basic system settings Data admin User Choice between user tech...

Page 101: ...not set to unused an error value of 9999 9 C will be displayed interruption Control output 4 5 Current level of the control output Heat meter Readings of the heat meter System status Messages and Err...

Page 102: ...errors Excess temp shutdown Drainback error Pas teurization With function control activated Lead break short cir cuit circulation error Errors can only be deleted once their cause has been resolved S...

Page 103: ...reshold Example 70 0 C Next value Example Max2 S3 The hystereses of these values are a result of the difference be tween their activation and deactivation thresholds As such a maximum threshold for ex...

Page 104: ...ON is deactivated again above this temperature MIN prevents burners from sooting up Recommen dation The activation threshold should be 3 5K above the deactivation threshold Range 0 to 200 C in 0 1 C s...

Page 105: ...105 Schematic representation of thresholds...

Page 106: ...tomatic operation Outside of the the time windows usual auto matic operation controls the outputs according to settings Timer This functionality equals an astable timer Changing the linking And Or Ass...

Page 107: ...ity Expert level Programming settings As signmt of free outputs are displayed here Control outputs Outputs 4 5 are displayed as well Manual OFF outputs the variable for no operation 0V PWM 0 Manual ON...

Page 108: ...o hydraulic diagram FS 0 Additional features and functionalities can be added to most pro grams All programs 1 2 4 8 means that the chosen program number must be increased by the sum of the desired ad...

Page 109: ...emperature value to the input Sensor accept Taking on the value of another input Digital For signals reading ON OFF or Yes No Only sensor S6 VIG Usage as flow rate pulse generator VIG with required in...

Page 110: ...eading occur via the DL Bus Data line A maximum of 9 values can be read from external DL sensors over the DL Bus or CAN Bus devices The values of external senors can be assumed by sensor inputs for fu...

Page 111: ...iew The measured value is displayed at the end of the menu Value of a CAN Bus device Designation Each sensor can be given its own designation here This designa tion only serves the purpose of identifi...

Page 112: ...rting up as a result of corrosion Solution Periodically e g every 7 days activating the pump for a few seconds Warning For programs with heat exchangers e g program 384 both the primary and sec ondary...

Page 113: ...ting is to be made specifically for each output If usual automatic regulation would switch off an output it will keep on running for the duration of the run on time before actually deactivating If the...

Page 114: ...output 1 FS Choices Function 5V supply 0 10V output PWM output error message error mess inv Off Control output deactivated output 0V 5V Voltage supply output 5V 0 10V PID regulator output 0 10V in 0 1...

Page 115: ...fer medium more thus reducing S2 It does not make sense to keep S3 constant as the variation in the flow rate does not directly affect S3 hence no regulator circuit will result The absolute value cont...

Page 116: ...The difference between the temperatures of the warmer sensor sensor input and the colder sensor sensor input is calculated as actual difference Set value diff The set value of the difference is 10K in...

Page 117: ...te when 60 C is exceeded Controller set value Set value of the temperature at the control sensor after activation of the event control Summary If the temperature at S3 exceeds 60 C sensor S1 is held c...

Page 118: ...riable 100 set value actual value variable 65 The integral component periodically adjusts the speed relative to the deviation remaining from the proportional part For each 1K of deviation from the des...

Page 119: ...FS 0 Max correcting variable Upper speed limit FS 100 Control delay control commands Control delay If the control output is activated by an assigned out put the speed control will be deactivated for...

Page 120: ...ector temperature threshold until a second threshold is underrun If a control output is assigned to the output the analogue level for stagnancy is output if the excess temp limiter is active Two of th...

Page 121: ...which is to be monitored FS1 S1 FS2 S2 Range S1 S6 Affected outputs Specifying the outputs which are to be acti vated when underrunning the start threshold If a control output is assigned to the outp...

Page 122: ...moni tored Maximum value This threshold must be exceeded by the monitored sensor in order for the cooling function to activate Affected out puts These outputs are activated once the chosen sensor exc...

Page 123: ...is available twice The starting function is disabled in the factory settings and is only practical with solar systems In an active state the following menu identical for both instances of the function...

Page 124: ...delay time will not suffice case 4 the pro cess is aborted and the priority timer can only be reactivated after the pump run time and idle time have passed 60 seconds The system remains set to lower p...

Page 125: ...e time Within this time half the collector s fluid content should be able to be pumped past the collector sensor FS 15s Flushing outputs Outputs used for flushing If a control output is assigned to th...

Page 126: ...lation check options The numbers set for each check are the outputs that are to be monitored for circulation Sensor input each circ check has its own instance of this setting If the output assigned to...

Page 127: ...correct measurement of the necessary temperatures However heat meters also measure losses in the flow line To increase precision the share of anti freeze in the heat transfer medium must be specified...

Page 128: ...ze agents in the heat transfer medium specified in percent An average of all reputable anti freeze producers has been calculated and implemented as a table in dependence of the mixing ratio In typical...

Page 129: ...ll measuring errors would then skew the results to the same extent Experience has shown that a worst case scenario never actually occurs and in an unfavor able scenario half of this value can be expec...

Page 130: ...heck and if necessary adjust the quotient liters per pulse 3 In the expert level under heat meter choose a heat meter pro file and set the point Enable to Yes to activate the profile Further settings...

Page 131: ...ex 2 3 If an external temperature sensor for the return is connected to the FTS4 50DL then define another external DL input same address as before index 3 4 In the expert level under heat meter choose...

Page 132: ...ime interval is reset to 0 No volume flow sensor encoder 1 Activate the heat meter profile as in the previous guides 2 Specify the flow and return sensors in their respective menu points 3 Choose as f...

Page 133: ...r the request of heating in addi tion to the affected outputs Generator sensor Sensor at which measurements for the generator occur Generator outputs Specifying of the outputs necessary for a generato...

Page 134: ...diffOffat the calculated speed If the pump is switched off during normal operation e g as a result of undershooting of the temperature difference diffOff or collector overtemperature switch off then t...

Page 135: ...etween the collector s and cylinder s sen sors the filling outputs will run at full speed for the duration of the filling time FS 120 sec Range 0s to 16m 30s in 1 sec steps Stabilisatn time After fill...

Page 136: ...n the CAN Bus must be the same for all devices in the network This point allows the activation deactivation of data output via the DL Bus for Datalogging or the remote display of the RAS DL Depending...

Page 137: ...be changed here Time prog htg circ DHW Generator A total of 5 time programs are available split to three categories depending on the cho sen program Settings Technician level e g parameter menu Exper...

Page 138: ...owing pages Room temperature in normal mode Range 0 to 45 C in 0 1 C steps Room temperature in setback mode Range 0 bis 45 C in 0 1 C steps Current measurement chosen mode of operation Time Auto Furth...

Page 139: ...perature of Setback oper ation Standby Automatic operation is deactivated except for frost protection Party Normal operation up until the time of day specified below Holiday Beginning with the current...

Page 140: ...in setback operation Remaining runtime ctr Countdown of the remaining mixer runtime The mixer s motor is driven into one direction for no longer than 20 minutes at a time The remaining runtime is rese...

Page 141: ...g interval time Parameters Chosen program can t be changed here Value sensor input Example Min1 S4 On activation threshold example 65 0 C Off deactivation threshold of the above value example 60 0 C N...

Page 142: ...peratures in this case Recommendation The deactivation threshold should be set about 3 5 K above the activation threshold Max On cannot be set above Max Off MIN3 S6 Min3 Max3 Below this temperature at...

Page 143: ...flow temperature Temperature outside for frost protection Room temperature threshold for frost protection Flow temperature threshold for frost protection Frost protection function for the boiler Activ...

Page 144: ...added at 20 C temperature outdoors 20 C flow temperature The values 10 C and 20 C are to be adjusted in their respective menu points FS 10 40 C FS 20 60 C Slope Adjusting the heat curve via a slope a...

Page 145: ...heating wall heating radiators into account Heat curve Slope Heat curve temperature Examples T flow max Maximum threshold of the flow temperature This protective function is intended to prevent overh...

Page 146: ...he boiler sensor falls below the On threshold the output for the boiler request is activated until the boiler temperature has reached the Off threshold Adjusting time programs Every heating circuit pr...

Page 147: ...activated alternately And Or If And is chosen usual operation according to the program regulates the chosen outputs They remain inactive during the pause time If Or is chosen the assigned outputs are...

Page 148: ...utputs Outputs 4 5 are displayed as well Manual OFF outputs the variable for no operation 0V PWM 0 Manual ON outputs the variable for full speed 10V PWM 100 Alternative ly Manual can be chosen to outp...

Page 149: ...d by the sum of the desired additions Example Program 48 1 2 program number 51 solar system with 2 consumers with pump valve system and additional sensor S4 for temperature limitation Rm sensor pres e...

Page 150: ...sage as room sensor RASKTY RASPT Usage as room sensor RASPT GBS Usage as insolation sensor GBS Fixed value Assign a fixed temperature value to the input Sensor accept Taking on the value of another in...

Page 151: ...eading occur via the DL Bus Data line A maximum of 9 values can be read from external DL sensors over the DL Bus or CAN Bus devices The values of external senors can be assumed by sensor inputs for fu...

Page 152: ...iew The measured value is displayed at the end of the menu Value of a CAN Bus device Designation Each sensor can be given its own designation here This designa tion only serves the purpose of identifi...

Page 153: ...rting up as a result of corrosion Solution Periodically e g every 7 days activating the pump for a few seconds Warning For programs with heat exchangers e g program 384 both the primary and sec ondary...

Page 154: ...ting is to be made specifically for each output If usual automatic regulation would switch off an output it will keep on running for the duration of the run on time before actually deactivating If the...

Page 155: ...an assigned output that is defined by the chosen program Example control output 4 is set to mode PWM 0 100 and assigned to output 1 FS Choices Function 5V supply 0 10V output PWM output error message...

Page 156: ...temperature Set value This temperature is to be held constant FS 50 C Differential control keeping the difference in temperature between two sensors constant e g the difference between heating flow a...

Page 157: ...onstant if the event control activates Set value event Temperature threshold at the activation sensor According to the example the event control will activate when 60 C is exceeded Controller set valu...

Page 158: ...00 set value actual value variable 65 The integral component periodically adjusts the speed relative to the deviation remaining from the proportional part For each 1K of deviation from the desired val...

Page 159: ...FS 0 Max correcting variable Upper speed limit FS 100 Control delay control commands Control delay If the control output is activated by an assigned out put the speed control will be deactivated for...

Page 160: ...g pump if the outside temperature ex ceeds a threshold Enable ON OFF activation deactivation of this function Off deactivation threshold FS 20 C On re activation threshold FS 18 C O S t shutdown setba...

Page 161: ...to the heating circuit Range 20 500 FS 100 The length of the impulses responsible for opening closing the mixer are adjusted by this percentage the distance between the impulses remains unchanged 1Ti...

Page 162: ...on con trol Yes No Activate deactivate function check FS No Sensors are monitored for interruptions and short circuits Sensors of the type Digital ON OFF or VIG and sensor inputs set to Fixed value or...

Page 163: ...e Enable Yes No Activate deactivate heat meter FS No Sensor flow Sensor input of the flow temperature FS S4 Range S1 to S6 Input of the flow sensor EXT1 to EXT9 External flow sensor Sensor return Sens...

Page 164: ...following paragraphs Diff incl calibration Current difference in temperature between flow and return sen sors incl calibration If both sensors are submerged together in a container of water such that...

Page 165: ...g therefore equals 1 19 x 1 015 1 208 This means heat metering accuracy of 20 8 in the worst case scenario at 10 K spread without calibrating the temperature sensors although all measuring errors woul...

Page 166: ...heck and if necessary adjust the quotient liters per pulse 3 In the expert level under heat meter choose a heat meter pro file and set the point Enable to Yes to activate the profile Further settings...

Page 167: ...t the point Enable to Yes to activate the profile Further settings appear 5 Specifying the flow sensor in the respective point in the menu If an external sensor is used as exemplified Ext sens 3 see s...

Page 168: ...e hold time and held above the temp threshold Affected outputs These outputs are switched on if the function becomes active Generator demand Yes No opens further settings for the request of heating in...

Page 169: ...n the CAN Bus must be the same for all devices in the network This point allows the activation deactivation of data output via the DL Bus for Datalogging or the remote display of the RAS DL Depending...

Page 170: ...is option the path of the SD card on the PC must be stated This implies the root directory of the SD card no sub folder is to be selected In the further steps of the setup configurations and designati...

Page 171: ...vation thresholds as well as specified differential values Are these threshold already exceeded or not Check the settings in the many sub menus Check whether outputs can be activated via manual mode I...

Page 172: ...nta tion Only the accompanying operating manual is valid for the device supplied identical se rial number The program version of the manual must categorically correspond with that of the device Should...

Page 173: ...EN 60730 1 cable with standard plug included in the standard sensor pack Case plastic ABS Flame resistance class V0 conforming to UL94 Norm Protection rating II safety insulated Protection class IP40...

Page 174: ...the products The actual applicable class may differ from the classification applied 3 Contribution of the temperature controller to seasonal central heating efficiency in percent rounded to one decima...

Page 175: ...bel Issuer Technische Alternative RT GmbH A 3872 Amaliendorf Langestra e 124 This declaration is submitted by Dipl Ing Andreas Schneider General manager 12 04 2018 This declaration certifies the agree...

Page 176: ...g and installation instructions or incorrect maintenance 4 The warranty claim will expire if repairs or actions are carried out by persons who are not authorised to do so or have not been so authorise...

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Technische Alternative UVR65, Programs, Installation, Electric Connection User Manual

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