Installation and operating instructions
Read carefully before installation, commissioning and operation
System Controller
Страница 1: ...Installationandoperatinginstructions Readcarefullybeforeinstallation commissioningandoperation System Controller...
Страница 2: ...nsor 1 36 7 3 4 5 Thermostat sensor 2 36 7 3 4 6 T eco 36 7 3 4 7 Energy saving mode 36 7 3 4 8 Periods 36 7 3 5 Heating rod 37 7 3 5 1 Heating rod 37 7 3 5 2 Request DHW 37 7 3 5 3 Request HC 37 7 3...
Страница 3: ...sure that the specialist gives you detailed information on the function and operation of the controller Always keep these instructions in the vicinity of the controller A 2 General instructions Danger...
Страница 4: ...nto System Controller can be used as a system controller for the various system variants illustrated and explained under Hydraulic variants Systems Diagrams on page 12 Important characteristics of the...
Страница 5: ...term 1 l min 12 l min VFS1 12 2 l min 40 l min VFS2 40 5 l min 100 l min VFS5 100 10 l min 200 l min VFS10 200 Network connections Ethernet optional CAN Bus Real Time Clock RTC with 24 hour power rese...
Страница 6: ...Danger Before working on the unit switch off the power supply and secure it against being switched on again Check for the absence of power Electrical connections may only be made by a specialist and...
Страница 7: ...7 Installation C 2 1 Socket 161 11 8 195 4 9 R4 5 4 4 33 33 139 3 n 3 5 169 3 Terminal connection cover Cover screw...
Страница 8: ...o the degree thus ensuring optimal control of system functions Caution If desired the sensor cables can be extended to a maximum of 30m using a cable with a cross section of at least 0 75mm Make sure...
Страница 9: ...or High efficiency pumps V2 optional speed controlled output for High efficiency pumps VFS1 Grundfos Direct Sensor VFS2 Grundfos Direct Sensor RC21 Room thermostat remote adjuster Mains voltage 230VAC...
Страница 10: ...HC1 Flow S6 Burner sensor Burner sensor Burner sensor Burner sensor S7 Outdoor Outdoor Outdoor Outdoor Outdoor Outdoor Outdoor S8 Collector Collector Collector Collector Collector Collector Collector...
Страница 11: ...ow HC2 Flow w HC1 Flow HC1 Flow HC1 Flow HC1 Flow Soild fuel sensor Burner sensor Burner sensor Outdoor Outdoor Outdoor Outdoor r Collector Collector Collector Signal Solar pump Signal Solar pump mp H...
Страница 12: ...er top Storage Hot water top Storage Hot water top Storage Hot water top Storage Hot S4 Flow HC2 S5 Flow HC1 Flow HC1 Flow HC1 Flow HC1 Flow HC1 Flow HC1 Flow HC1 S6 Burner Burner S7 Outdoor Outdoor O...
Страница 13: ...DHW top Storage DHW top HC2 Flow HC2 Flow HC2 Flow Flow HC1 HC1 Flow Flow HC1 HC1 Flow HC1 Flow HC1 Flow Burner Outdoor Outdoor Outdoor Outdoor Outdoor Outdoor Collector Collector Load pump Solar pump...
Страница 14: ...he controller In Timer mode the temperature is controlled according to the set thermostat periods In Continous day mode the set periods are ignored and the temperature is controlled according to the d...
Страница 15: ...tus LED 2 lights up when a relay is active the red LED blinks when an error occurs Inputs are made with 4 buttons 3 4 the functions of which change depending on context The esc key 3 is always used to...
Страница 16: ...y appears as to whether you want to parametrise the controller using the commissioning help or not The commissioning help can also be termi nated or called up again at any time in the special function...
Страница 17: ...s are available Current temperature values with explanations Function control of the system with operating hours etc Automatic mode manual mode or switch unit off Set parameters needed for normal oper...
Страница 18: ...rect temperature sensor If the cables are too long or the sensors are not placed optimally the result may be small deviations in the measurement values In this case the display values can be compensat...
Страница 19: ...nges the unit of time and the two buttons on the left scroll through the diagram 2 2 28 days Flow temperature during the last 28 days In the graphical overview the characteristics of e g the outdoor a...
Страница 20: ...re settings Caution Times that are not specified are automatically considered to be nighttime mode The set times are only taken into account in the heating circuit operating mode Automatic 3 3 Heating...
Страница 21: ...be active 3 periods can be set per day settings can also be copied to other days Outside the set times the circulation function is switched off Setting range from 00 00 to 23 59 default setting 06 00...
Страница 22: ...rotection Settings range Auto Continuous day Continuous night Reference value 14 day reference Off Default Automatic 4 1 Heating circuit Operating Modes 4 2 Manual In Manual mode the individual relay...
Страница 23: ...36 5 5 Cooling Settings for additional function see also 7 3 6 Cooling on page 38 5 6 Heating circuit This menu contains all settings concerning the first heating circuit 5 6 1 Summer Winter Day 5 6 2...
Страница 24: ...characteristic slope in steps of 0 2 each time raising the day correc tion by 2 4 C This procedure can be repeated several times as needed Setting range from 10 C to 50 C default setting 5 C The diag...
Страница 25: ...at the storage sensor Heating Circuit or flow sensor If the temperature exceeds the reference flow tem perature at the storage sensor HC or if that is not selected the flow temperature sensor by this...
Страница 26: ...see 5 6 7 Minimum Flow on page 25 resulting in the mixer turning to closed position Settings range Yes No Default No Domestic hot water Caution The request only works when an additional heat source is...
Страница 27: ...the minimum values that can be set in the frost protective function 6 2 Frost pro tection on page 28 menu will be used 5 25 1 Room controller This value is used to set the amount of influence in perc...
Страница 28: ...after long periods of inactivity Settings range on off Default on 6 1 Anti seizing protection Caution Switching the frost protection function off or setting the minimum flow temperature too low can le...
Страница 29: ...etting none 6 3 5 AL Sensor 2 Optional AL sensor When a second sensor is connected both sensors must reach and hold the setpoint temperature for the residence time for a successful heat up Settings ra...
Страница 30: ...ng on system components 6 6 Collector protection Collector protection prevents overheating of the collector The pump is switched on to transfer heat from the collector to the storage tank If CP Ton is...
Страница 31: ...ing 5 C 6 6 2 Frost protection If the seizing protection is activated the controller switches the relay in question and the connected consumer on every day at 12 00 setting daily or weekly on Sundays...
Страница 32: ...mperature difference T between the reference sensors collector and storage tank is bigger than the set value then the speed is increased by one level after the control time elapses If the temperature...
Страница 33: ...speed or min speed depending on the speed control variant 7 2 1 Variant on page 32 chosen Purging time can not be applied with PWM or 0 10V output Settings range 5 to 600 seconds Default setting 8 se...
Страница 34: ...is reached the relay is switched on Settings range 5 20 K Default setting 8 K Switch off difference When this temperature difference is reached the relay is switched off Settings range 2 19 K Default...
Страница 35: ...ngs range S1 S8 VFS1 2 Active storage Default setting none 7 3 2 3 HT Tmin Minimum temperature in source storage to enable the heat transfer Settings range S1 S8 VFS1 2 Active storage Default setting...
Страница 36: ...eresis at thermostat sensor 2 is exceeded Settings range S1 S8 VFS1 2 active storage Default setting none 7 3 4 5 Thermostat sensor 2 Optional switch off sensor When T set hysteresis is exceeded at th...
Страница 37: ...Settings range 0 60 min Default 1 min 7 3 5 6 Hysteresis Hysteresis of the setpoint temperature Settings range 20 20K Default 10K 7 3 5 7 Eco mode In Eco mode the electrical heating rod is switched on...
Страница 38: ...f cooling and additional heating To prevent switching off additional heating or cooling when temperature fluctuations occur it is possible to de lay the switching of the corresponding relay for up to...
Страница 39: ...or is below this temperature the relay is disabled Settings range 0 C to 85 C Default setting 60 C 7 3 7 4 T SF Switch on and Switch off condition for the temperature difference between boiler and sto...
Страница 40: ...some solar systems especially with vacuum tube collectors it may occur that the measurement value acquisition at the collector sensor occurs too slowly or too inaccurately because the sensor is often...
Страница 41: ...ve Default setting Valve Settings range On Off The flow sensor for the bypass function is selected in this menu Do not install in the return flow Settings range S1 S8 VFS1 VFS2 Default setting none 7...
Страница 42: ...nerative energy source the time needed to heat up Settings range 0 60 minutes Default 1 minute 7 3 11 7 T eco DHW When the temperature drops below this temperature at the DHW sensor and the burner is...
Страница 43: ...s active 7 3 12 1 Boiler pump Settings range On Off Special functions Relay functions Relay functions 7 3 12 2 BP Tmin Minimum temperature at the burner sensor to enable the boiler pump As soon as thi...
Страница 44: ...riods Compressor activity times Set the desired periods of time when the compressor should be active 3 periods can be set per day settings can also be copied to other days Outside the set times the co...
Страница 45: ...w rate period boost Conditions for the switch off of the heating circuit pump In mode flow FL the pump is switched off when the reference temperature is exceeded In mode Summer Winter S W the pump is...
Страница 46: ...4 C This procedure can be repeated several times as needed Setting range from 10 C to 50 C default setting 5 C 7 3 16 7 Night correction Parallel translation of the characteristic curve The night corr...
Страница 47: ...undershoot of the heating circuit temperature below the calculated refer ence flow temperature If the temperature at the storage sensor HC drops below the reference flow tempera ture by this value th...
Страница 48: ...ge 0 85 C Default setting 85 C 7 3 17 4 T return flow Switch on temperature difference When this difference is exceeded between return flow sensor and storage sensor the relay is switched on Settings...
Страница 49: ...e the circulation pump is switched off Settings range 1K to 20K Default 5K 7 3 20 3 Circulation sensor Determines the sensor that is used as reference sensor for the circulation Settings range S1 S8 V...
Страница 50: ...g VFS1 is connected RPS1 option is not shown Settings range Off 0 0 6 bar 0 1 bar 0 1 6 bar 0 2 5 bar 0 4 bar 0 6 bar 0 10 bar Default setting Off 7 3 21 1 Pressure monitor This menu is used to config...
Страница 51: ...Settings range Ethylen Propylen Default setting Ethylen 7 3 25 4 Glycole percentage The percentage of anti freeze agent in the system Settings range 0 100 Default setting 45 7 3 25 5 Flow rate X Flow...
Страница 52: ...settings may lead to malfunctions Starting the commissioning help guides you in the correct order through the basic settings necessary for commission ing and provides brief descriptions of each parame...
Страница 53: ...ettings are over written Caution Caution Caution 7 7 SD Card Settings for the data logging and firmware update function with SD card This is used to update the controllers firmware with a version save...
Страница 54: ...es Menu 8 Menu lock can be used to secure the controller against unintentional changing of the set values The menu is closed by pressing esc or selecting Exit menu lock 8 Menu lock The menu 9 Service...
Страница 55: ...Sensor x defective Means that either the sensor the sensor input at the controller or the connecting cable is was defective Resistance table see B 2 Temperature resistance table for Pt1000 sensors on...
Страница 56: ...d fuse and check it Exchange the defec tive fuse for a new one locate the external source of the error e g pump and exchange it Then first recommission the con troller and check the function of the sw...
Страница 57: ...mp that is used e g during purging or manual operation Settings range Solar 50 to 100 Default setting 100 Heating 0 to 50 Default setting 0 K 1 5 0 10V off This voltage is put out when the pump is tur...
Страница 58: ...able break detection 25 Start 25 90 Area of control Min rpm PWM Signal 0 20 25 50 100 Stop Start 5 PWM off 5 20 PWM on 25 PWM max 90 90 PWM 20 to 100 1kHz Designed for a load of 10K Ohm Technical data...
Страница 59: ...ce values at least once after com missioning has been successfully completed see 7 7 4 Save configuration on page 53 In the event of uncertainty as to the control response or malfunctions the service...
Страница 60: ...OF USE DATA OR PROFITS OR BUSINESS INTERRUPTION HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY WHETHER IN CONTRACT STRICT LIABILITY OR TORT INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF...
