Technician manual
Contents
1. 18 VL split up Tfl control F Standard value 100 e By development on the same air amounts with hardwood and water content 18 pay attention The adjusted value divided by 100 proves the relation primary air to secondary air Parameter 50 At VL primary 100 is VL secondary max 50 Parameter 100 At VL primary 100 is VL secondary max 100 Parameter 150 At VL secondary 100 is VL primary max 66 Parameter 200 At VL secondary 100 is VL primary max 50 19 O2 conrol F Standard value 1 Tfl control see Parameter 18 O2 control 20 O2 set value at TARmax O x 10__ I Standard value 55 e Input 55 equates 5 5 O set value e f O set values are put less than 5 the flame temperature is to be followed Life span of the furnace chamber etc The O set value at TARmax can be smaller or the same or greater than the O2set value at TARmin 21 O2 set value at TARmin O x 10 _ I Standard value 65 e Input 65 equates 6 5 O set value e f O set values are put less than 5 the flame temperature is to be followed Life span of the furnace chamber etc The O set value at TARmin can be smaller or the same or greater than the O set value at TARmax Tfl C TAR C O2 set 280 200 M lati TARmin T C TB gt 88 260 180 oaa Sys 3 5 Tiimin Roadie 240 160 220 140 200 120 180 100 E G O set 160 80 operating range 140 2 60 120 E22. Fault report Trouble shooting 02 Comment Additional possibilities for a release of the fault probe defective Short circuit of the feed in 12V AC or 24 V AC Cut off the controller for or dirty 5 minutes from the mains transformer is secured thermally connector cable Controller defect Reset Only by aggregate test with the first point test probe O2 Fault report Trouble shooting acc temp measurement err Tac act lt 22 C or Tac act 2 152 C Comment System 1 to 4 and buffer sensor YES connector cable Measuring input for Pt100 0 C 1009 20 C 1089 sensor defect contr defect Reset Automatic back spacing after fault removal Fault report Trouble shooting return temp measurement err TACact s 22 C or TACact 2 152 C Comment Only at system 5 connector cable Measuring input for Pt100 0 C 100Q 20 C 108Q sensor defect contr defect Reset Automatic back spacing after fault removal temp boiler System 1 to 4 Operating time gt 45min and TB act lt 60 C for 30min too low System 5 Operating time gt 45min and TR act lt TR set 2 C for 30min Y1 valve A release occurs at the earliest after 75 minutes after from heat generation connector cable OFF was switched in heat generation ON motor contr Press at heat generation OFF the button lt Fault text is shown Press the button lt Fault is deleted 2 In spite of fuel the controller swi
3. Functional supervision in the heating operation The oxygen probe is controlled in warm production ON by permanent functional control Should an error be ascertained the secondary air control occurs after 5 minutes by means of the Tfl control program Automatic calibration and functional test The calibration automatically occurs if the operating hours of the O2 probe are 2200h and 48h was not heated Manual calibration and functional test The manual calibration occurs in the aggregate test with the first point Test probe O2 After pressure of the button the calibration and the functional test are activated Condition for the test is a boiler without fire and rest glow If it s heated daily also in summer a manual calibration is necessary once a year Should a new probe be inserted or be renewed the regulator a calibration is likewise necessary Delivery state Controller is calibrated on NEW PROBE 5 2 Switch off by O2 after the first operating hour of a burn off This function reduces the foreign power demand and the burn out losses Life span of the oxygen probe The probe is sensitive by acids and heavy metal connections e g Sulphuric acid lead cadmium do not contain in the fuel WOOD A soiling is excluded by the special installation not in the main exhaust masses stream of the probe to a great extent If the boiler is not used longer time the O2 probe all 7 days is heated to hold it dry Th
4. Technician manual lambda control Issue 2001 05 22 translated 2009 The uncompromising and most economic solution for our customers NEA Active combustion air regulation with O2 sensor Modulating operating Integrated return high posture Integrated buffer charge regulation Certificated by the guidelines of the EU Multifunctional system application Logotherm Regelsysteme GmbH Writer Werner Atzenhofer Translator Roland Brantner Short description of the controller lambda Control cccccccceeeeecceeeeeeeeeeeennaeeeeeeeeeeeecnaeeeeeeeeeeeseeeenseeeeess 3 DisplayaandicontroliSlememtS ter tescccscssscesstecsccsceee eet et ee eter scone cee caanctae eet eeehecececscsccncceescenesae etch et eeen ieee heres 4 isplayanckcontrolvelememtS teccerrescecscsessscsstesscee eeeeeee ce tet ce cece ceca cece cate tener ee ceca ceca cea catcatececemet en er ce nena eee 5 SEcunity i nctons 7 controller test PATENIierererercrererereee eee Eaa aaa AEAEE eee AAAA EAEEREN ERR Technicalidatai settings e n naan E a e EE 25 Technicalidatai connection plan een aeae cnc aseesenevernsass tees eere cc ceaus sees sieeuey sears tees etee eeeeeteee sree 26 Advantages withtlamibG arGontnol Breccrntecccecctet acetates ntetencccrernrrenene ates ater abet nteneccrnrecncen nner ater mneratesmtenence ermcececeneeece 27 INTRODUCTION PROTOCOL Service code Code 2 Par 14 16 Service code Code 2 Par 17
5. the function Refueling will be prematurely cancelled e Function level 2 By pressure of the button functions can be selected or settings can be changed Button lt e By pressure of the button occurs the entrance in the choice menu and the switchover to the function level 2 e By renewed pressure of the button occurs the confirmation of the selected functions or the changed settings Button Refueling e By pressure of the button occurs the start up of the exhaust fan in the high speed and after 15 sec the enabling of the electromagnetic door opener for 10 sec After the expiration of 10 minutes the automatic cancelling of the function Refueling occurs Reset button of the safety temperature limiter STB If the STB has released as a result of a too high boiler temperature and has dropped afterwards the boiler temperature on approx 80 C is e by pressure of the button the STB reset and the fault is automatically receipted The divergence of the boiler temperature actual value TB act and the boiler temperature set value TB set becomes taking into account the minimum and maximum exhaust temperature moved in a combustion air amount motor steered air flaps in 200 steps The controller automatically selects according to power requirement the necessary fan step TB act lt TB set minus 2 C speed level 2 TB act gt TB set plus 2 C speed level 1 If the boiler temp
6. 21 Service code Code 2 Par 22 28 SYSTEM 1 Monovalent system with custom water tank ccccccceeceeeeeeeeeeeenneeeeeeeeeeeccaaaeeeeeeeeeteeeennaeeeeess 35 SYSTEM 2 Bivalent system with custom water tank cccccccceeceeceeeeeeeeeeseecaeeeeeeeeeseecaaaeeeeeeeeeseenicnaeeeeess 36 SYSTEM 3 Mono or bivalent system with buffer and loading VaIVE cccceeeeeeeeeeeeneeeeeeeeeeesenneeeeeeees 37 SYSTEM 4 Mono or bivalent system with buffer and loading VaIVE ccccceeeeeeeeeeeneeeeeeeeeeesenneeeeeeees 38 SYSTEM 5 Mono or bivalent system with buffer ccccceeeeeeecneeeeeeeeeeeeeeecaeeeeeeeeseeccaaaeeeeeeeeeseessneeeeeess 39 Short description of the controller lambda control Active combustion air regulation for the optimization of the emissions values with different fuel qualities and different moisture Sensors Boiler exhaust and buffer or return sensor O sensor Integrated return high posture and buffer charge regulation Integrated operating continuation by combination with oil gas boiler Automatic speed change over depending on the boiler output related power by 2 step exhaust fan Modulating operation by motor regulated primary and secondary air Assistance of the chimney sweep by own test function Nominal power or partial load for emission test and security test for the checking of the STB and the thermal expiry protection Protective functions for boiler and ag
7. boiler flow to return and the buffer can be still raised 2 times about per 4 C without the regulator switches in readiness 88 C readiness Boiler set values 80 C results lowest standby time By the loading valve function you have the following vantages closed by loading valve under 72 C Boiler output must not become oversized far rest warmin in thule by loading valve band width regulation with rest warmth in the buffer by loading valve band width regulation by TB set setting and output regulation to TB set respectively loading capacity value TB act 78 C Loading valve 50 Return buffer at the bottom opened with 50 TB act gt 84 C Loading valve 100 Return buffer at the bottom opened with 100 55 60 65 70 75 80 85 90 NE each fC I I T200 84 C Band width of the load valve Constant boiler flow temperature by constant return temperature A constant boiler flow temperature is due to the constant return temperature The return valve is regulated regardless of the return temperature TR by the buffer system and heating system on the return set value TR S The delivered quantity of water to the buffer system and heating system is calculated after the formula Litre 860 x kW Difference In this case the difference is measured between the boiler flow and the return from the buffer system and heating system Remark The heating flow temperature can be smaller than the boiler flow temperature if the delivere
8. TB gt TBS 40 20 Beispiel TB Set 80 TARmax 160 Readiness 0 TARmin 40 Tflmin 100 Released field of work 1 Return valve regulation system 1 to 4 Task of the return valve Return high posture Boiler protection function A high quantity of water is made available very quickly by the automatic band width regulation of the return valve for the system heating To receive this function with system 3 and 4 a loading valve must be used heating starting up discharge by disconnection of the buffer Example with TB Set value 85 C Band width of the return valve after the first hour the reduction of the band width occurs gliding 0 100 __ _ _ I 80 85 90 TB act C tT TB Set value adjustment range I I I SSS SSS 0 100 at TB Set value minus 2 C Band width of the return valve in the first hot Advantages of the engine steered return valve Return high posture Boiler protection Prevention of the clocking of the heat extraction with cold heating system Prevention of the gravitation circulation after burn out with loaded buffer Rest warmth use also at boiler temperatures lt 60 C 2 Loading valve regulation System 3 and 4 Effect of the TB set setting to the boiler and loading output Example 1 TB set setting 70 C causes a buffer load with boiler partial load and only with the difference boiler partial load minus warm need Operating range e Sm
9. by difference regulation e Compulsive warmth decrease by heating pump e Rest warmth use by custom water tank Difference regulation e Refuelling signal at under usage of the custom water minimum temperature Tacmin After switching on of the heat generation e Refuelling signal OFF Change over contact WK AK e TB act 250 C Primary pump ON TB act 255 C Return valve opens proportional e Return valve gt 15 and TACact lt Tacmax and TB act gt TACact 5 C Custom water loading pump ON e After achievement of Tacmax the custom water loading pump is switched off e TB act 287 C Heating pump ON Compulsive warmth decrease After switching off of the heat generation e TACact lt Tacmax and TB act gt TACact 5 C Custom water loading pump ON Return valve 100 Primary pump ON e TB act gt 90 C Heating pump ON Return valve 100 Primary pump ON e TACact lt Tacmin Refuelling signal ON Change over contact OPERATION Winter Load of the custom water tank with precedence to Tacmin by difference regulation Reloading of the custom water tank with TB act gt TB set 2 C on Tacmax Heating parallel operation by too low warm decrease of the custom water tank Rest warmth denial by custom water tank and heating Heating release by control of the heating pump Limitation of the rest warmth use by boiler m
10. closed contact of a relay AK Normally open contact of a relay WK AK connected Indicator in the enlarged menu of information flashes on MINUS WK RK connected Indicator in the enlarged menu of information flashes on PLUS SYSTEM 2 Bivalent system with custom water tank Please follow the recommendation of the boiler manufacturer for a operating without a buffer Load of the custom water tank to Tacmax by difference regulation Reloading of the custom water tank with TB act gt TB set 2 C on Tacmax Compulsive warmth decrease by heating pump Rest warmth denial by custom water tank and heating Limitation of the rest warmth use by boiler minimum temperature Refueling signal at under usage of the boiler minimum temperature Function description from lambda control After switching on of the heat generation Refuelling signal OFF Change over contact WK AK TB act 250 C Primary pump ON TB act 255 C Return valve opens proportional Return valve gt 15 and TACact lt Tacmax and TB act gt TACact 5 C Custom water loading pump ON After achievement of Tacmin the custom water loading pump is switched off precedence finished At TB act gt TB set 2 C the custom water loading pump is switched on reloading and with achievement from Tacmax the custom water loading pump is switched off TB act 287 C Heating pump ON Compulsive wa
11. not enabled CAUSE The oil gas boiler is switched off by the return temperature of the heating manifold by lambda control REMEDY Put Tacmin in the expert s menu on 70 C to 85 C and or move the buffer sensor in the middle of the buffer CAUSE Electric wiring wrong Burner is not released REMEDY Electric wiring rectify Aggregate test test the function of the change over contact Service code Code 2 Par 14 16 CODE 2 2 times input MANUFACTURER S LEVEL Can be reached in Heat generation OFF and in Heat generation ON It is stayed in the respective set steps longer than 60 seconds the controller shifts back into the working program opposed values are not stored ATTENTION Changes only after consultation with the boiler manufacturer Functional description manufacturer s level In the manufacturer s level the changes of the boiler parameters which are automatically stored with the abandonment can be carried out If another boiler type is selected in the expert s level the boiler parameters are replaced with those of the new Type Becomes the adjusted boiler type by pressure of the buttons or once more selected the changed parameters are replaced with the original parameters Parameter Code 2 Unit min_ max 1 1 ec 90 Jo 19 O2 conro SCF fo 25 O2 swith off timer startat gt 0 26 Function refuelling IF 0 28 Doormagnet__ SF o F Function or
12. temperature set value Rest warmth denial to boiler minimum temperature difference regulation Refueling signal at under usage of the buffer minimum temperature Function description from lambda control After switching on of the heat generation e Refuelling signal OFF Change over contact WK AK TB act 250 C Primary pump ON TB act 255 C Return valve opens proportional TB act 72 C Loading valve closed Heating precedence TB act gt 72 C Loading valve opens proportional Loading output by TB set set point and temperature of the buffer e TB act 284 C Loading valve open Output regulation e TB act lt TB set modulating operation to TARmax maximum output e TB act gt TB set and TB act lt 86 C TARmin partial load operation e TB act gt 86 C and TB act lt 88 C exhaust temperature minimal e TB act gt 88 C Readiness stand by After switching off of the heat generation if TB act gt TBmin and TB act gt TACact 5 C e Return valve 100 Loading valve 100 Primary pump ON e Refuelling signal OFF Change over contact WK AK After switching off of the heat generation if TB act lt TBmin e Return valve 0 Loading valve 0 Primary pump OFF e TACact gt Tacmin Refuelling signal OFF Change over contact WK AK e TACact lt Tacmin Ref
13. 0 C to 80 C After confirm with the expert s menu is finished and the opposed parameters are stored Now the enlarged application is activated Functional difference by mono or bivalent arrangement 1 1 Rest warmth use without oil gas boiler Monovalent a lambda control uses the rest warmth immediately after switch over in warm production OFF b lambda control uses the rest warmth by a dynamic cycle up to 6 hours c lambda control uses the rest warmth statically if the boiler temperature rises on 90 C 1 2 Rest warmth use with oil gas boiler Bivalent a lambda control uses the rest warmth immediately after switch over in warm production OFF c lambda control uses the rest warmth statically if the boiler temperature rises on 90 C b Dynamic use is not carried out because of too frequent burner interruption Functional description of the rest warmth use after boiler burnout a lambda control uses the rest warmth immediately after switch over in warm production OFF If the boiler temperature is higher than TBmin and the difference boiler flow to boiler return is higher 5 C the rest warmth is delivered to the buffer and heating system If the difference is smaller than 4 C or the boiler temperature smaller than TBmin the rest warmth use is broken off primary pump OFF return valve CLOSED The boiler minimum temperature TBmin is adjustable in the expert s menu b lambda control uses the rest warmth in the boiler by a dy
14. 40 Fo 100 ee 20 80 0 60 O TB lt TB set TB TB set TB TB set TB TB set TB TB set j 40 a Readiness 20 0 33 Service code Code 2 Par 22 28 22 Fuel CO2 max CO2 x 10 Standard value 203 e Input 203 equates 20 3 CO2 content WOOD e Used for calculation from CO2 set value CO2 actual value ETA F lambda 23 Secondary strengthening F Standard value 100 e Adaptation to the controllability of the boiler Air flap rock pressure conditions Fan standard value with two speeds is 100 Fan standard value with one speed it 50 24 Primary strengthenin F Standard value 100 e Adaptation to the controllability of the boiler Air flap rock pressure conditions Fan standard value with two speeds is 100 Fan standard value with one speed it 50 25 O2 swith off timer start at gt Standard value 11 to 14 e If the operating time is gt 60 minutes and the value P25 is exceed longer than 15 minutes the controller switches in Heat generation OFF Value too small Perhaps to early switching off with moistly wood or at burn out If the parameter P25 is put on 0 the controller switches off only about the exhaust temperature If the operation time is lt 60min or the Tfl control program is activated or P25 0 and 15 minutes TAR lt TAR set x 0 33 the controller switches in Heat generation OFF TAR set is automatically given in the control program 26 Function refuelling min Standard v
15. At operation to one chimney must be Door switch mounted in the wood boiler a checked Thermostat Oil Gas ON exhaust temperature guard German Thermostat Oil Gas OFF Institute for Standardization 3440 a Switch 1 0 2 switch at the doors and be integrated into 1 automatic operating continuation the control chain of the oil gas boiler 0 Oil Gas boiler OFF 2 Oil Gas boiler manual mode Change over valve L at Y1 Position on wood heating L at Y2 Position on Oil Gas operating 11 Function After burn out of the wood boiler regulates lambda control the return temperature of the oil gas boiler by means of return sensor and return valve Y1 The return is switched by means of change over contact C O contact and the 3 way valve Y3 between wood boiler and the oil gas boiler Two thermostats in the buffer switch ON or OFF the oil gas boiler and the primary pump M1 A maximum life span is reached by the return high posture of the oil gas boiler A pollutant reduction by burner runtime lengthening is likewise reached Release of the enlarged system application 5 with oil gas boiler in the basic level The enlarged application is basically blocked by Logotherm e With menu CHOICE appeal e With Settings choose and with confirm e Service code call with e 2 times input code 2 basic level 1 TEXT 0il Gas boiler With YES choose and with confirm NO Now the applic
16. COR SYSTEM LICATION TALLATION UAL ow Speed High Speed PRIMARY PUMP ACTUATOR RETURN VALVE HEAT EXTRACTION OFF System 3 HEAT EXTRACTION ON Return sensor instead of buffer AIR CONTROL UNITS Y secondary M primary l DOOR OPENER 12U BUFFER SENSOR BOILER SENSOR EXHAUST SENSOR Niwlalalal Ie Nh A Ol a Ny oo Heater O2 SENSOR Sensor ps N oo a WARNING IIN Operations only by the technician Before handling at the controller switch the system currentless Installation instructions follow Type LAMBDA CONTROL Contr No F R TR106507 Ser No ce U Advantages with lambda control Multifunctional controller for different system applications Integrated return high posture Integrated buffer loading regulation ADVANTAGES OF THE COMBUSTION AIR REGULATION BY MEANS OF OXYGEN PROBE Less wear by controlled flame temperature Always optimum combustion also with varying fuel and moisture Fuel saving by constantly highest possible efficiency Environment protection by the lowest issues during the whole burn off period I
17. Factor 8 VL split up Tfl control 21 O2 set value at TARmin O x 10 14 Boiler temperature max TBmax C Standard value 90 Loading valve open at system 3 and 4 TBmax 6 C TB set value adjustable range to TBmax 5 C Readiness ON TBmax 2 C Readiness OFF TBmax 2 5 C e Primary and secondary closed at TB gt TBmax If the value is higher put must be pay attention to the switch off temperature of the STB 100 C 0 5 and to the regulations 15 TARmax maximum output C Standard value 100 to 170 The value must be chosen so that by soiling of the boiler or with humid fuel the nominal output is produced Dimensioning suggestion Pnen x 1 25 Pmax TAR Tfl minus TB e Automatic operating admission at 275 from TARmax e TARmax x 0 8 Set value for the Chimney sweep s test nominal output and security test 16 TARmin partial load C Standard value 30 to 80 e Set value for the Chimney sweep s test partial load e Set value by buffer loading with partial load at system 3 to 5 Service code Code 2 Par 17 21 17 VLmin primary Opera readiness _ Standard value 10 to 15 Minimum opening primary in the operation and at TB act gt 88 AND TB act lt 90 e Value too small Switch over in speed 1 is prevented e Value too large Partial load maybe cannot be reached e Please note the death way of the variable speed drive on no account to receive a too small least opening
18. OFF Change over contact WK RK e Bivalent Refuelling signal OFF Change over contact WK AK TB act lt 85 C and STB released or TB act lt 85 C and return sensor defect only Monovalent e Return valve 0 Loading valve 100 Primary pump OFF e Monovalent Refuelling signal OFF Change over contact WK RK e Bivalent Refuelling signal OFF Change over contact WK RK Bivalent return sensor defect and TB act gt 90 C Refuelling signal OFF e Return valve 100 Loading valve 100 Primary pump ON Change over contact WK AK Bivalent return sensor defect and TB act lt 90 C Refuelling signal ON e Return valve 100 Loading valve 100 Primary pump OFF Change over contact WK RK Oil Gas boiler works but without return high posture Change over contact WK Root contact of a relay RK Normally closed contact of a relay AK Normally open contact of a relay WK AK connected Indicator in the enlarged menu of information flashes on MINUS WK RK connected Indicator in the enlarged menu of information flashes on PLUS Example WK connected with RK corresponds to oil gas burner is released
19. actuator Use actuators with 120 to 240 seconds Difference TB TR C Standard value 10 Only at system 5 Choice of the temperature difference between boiler flow and boiler return temperature e Dimensioning of the primary pump M1 with boiler nominal output Pn 10 C to 15 C Kelvin Return set value TR S Oil Gas boiler C Standard value 60 Only at system 5 Choice of the return set value of the oil gas boiler by bivalent systems WARNING Dimensioning of the primary pump M1 is laid out on solid fuel operation see above therefore should be the boiler output of the oil gas boiler not higher than those of the solid fuel boiler Furthermore the thermostat must be put for switching off the oil kettle or gas kettle at least about the difference TB TR solid fuel boiler multiplied by 1 2 return set value TR S oil gas boiler higher so that the burner can deliver his output CODE 1 ENLARGED MENU OF INFORMATION It allows looking present controller data and functions e Can be reached in Heat generation OFF and in Heat generation ON Furthermore this option is automatically released if an entrance occurs in the manufacturer s level e The option is cleared if it s changed from heat generation ON in heat generation OFF e The appropriate regulator data and functions are automatically given dependent on system Tfl set C Tfl act C p motor s motor primary pump by pa
20. ain in the fuel WOOD A soiling is excluded by the special installation not in the main exhaust masses stream of the probe to a great extent If the boiler is not used longer time the O2 probe all 7 days is heated to hold it dry The manufacturer brags a life span from gt 10 000 hours Possible causes by faults 7 1 Oxygen measuring values wrong e Plastic disc gets dirty Resistor probe body boiler gt 100k Ohm during measuring disconnect the probe from the controller e Probe case has electric connection with boiler body or the boiler jacket e Controller or probe was renewed without calibrating of the controller 7 2 Oxygen measuring values are deceived by leak air e Doors or cleaning openings leaking e Probe screw connection laxly 8 Marking of the connection wires White Heater 12 Vz Black Probe signal Gray Probe signal O sensor summary Advantages of the oxygen probe Less wear by controlled flame temperature Optimized combustion also with different fuel and moisture Fuel saving by constantly highest possible efficiency Environment protection by the lowest issues during the whole burn out period Improved burn on phase boiler reaches faster full output Improved burn off phase disconnection by O2 measurement The lowest issues also in modulating operating O2 Regulation The divergence of the oxygen actual value to the oxygen set value is put down ina secondary combustion air flaps opening
21. all Buffer volume Load balance memory e Low temperature heating e Solar integration into the buffer The boiler temperature is regulated on 70 C at exhaust temperature area TARmax maximal output and TARmin Partial load modulating operation If less output is required than with TARmin partial load is generated the boiler temperature rises over 70 C From 72 C the loading valve is opened proportionally to the boiler temperature and the overrun output partial load minus warm need is stored in the buffer Example 2 TB set setting 80 C causes a buffer load after starting up discharge with raised loading output Operating range e Buffer volumes enough for the admission of a complete fuel charge e Thermal buffering is volitional loaded buffer By the TB set setting 80 C the regulator has the ambition to reach this temperature If the boiler temperature is less than 80 C the regulator raises the output to TARmax While crossing from 72 C starting up discharge finished the loading valve opens proportionally to the boiler temperature and loads the boiler by which this works furthermore on higher output The actual boiler output and boiler temperature is depending on warm need of the heating and the temperature of the buffer If the boiler temperature rises above TB set the boiler is steered on partial load the loading valve is further opened and the buffer is further loaded By reduced boiler output the difference is reduced
22. alue 10 The value is based after the filling duration and the automatic operating admission after making of the fire see P15 Function Refuelling is deactivated Parameter 10 Function Refuelling is activated for 10 minutes 27 Speed 2 release F Standard value 1 Fan with one speed If an engine with only one speed is required Parameter 1 Fan with two speeds standard Maximum exploitation of the functions from lambda control Refuelling Speed 2 Heat generation ON Both speeds are used according to power demand TB act lt TB set 2 C Speed 2 TB act gt TB set 2 C Speed 1 Parameter 2 Fan with two speeds Output is produced with small speed Door opening with high speed Speed 2 Refuelling Speed 2 Heat generation ON Only speed 1 is used Parameter 3 Fan with two speeds Chimney shows at times high counter pressure Output control only with Speed 2 Refuelling Speed 2 Heat generation ON Only speed 2 is used 28 Door magnet F Standard value Parameter 0 No electromagnetic locking No text in the display No function of the control outlet Example Degassing by means of degassing flap Example Degassing by means of filling door SYSTEM 1 Monovalent system with custom water tank Please follow the recommendation of the boiler manufacturer for a operating without a buffer Function description from lambda control OPERATION Summer e Load of the custom water tank to Tacmax
23. ation is released in the expert s menu YES 2 TEXT System minimal With System minimal limitation choose and with confirm 3 e g 3 unblock in the expert s menu System 3 to 5 e g 1 unblock in the expert s menu System 1 to 5 If no change is wished with confirm After the confirmation the regulator returns in the operating program REMARKS to 1 and 2 1 Boiler manufacturers which these applications do not need must not change by the basic barrier their documentation lambda control requests for no enlarged input in the expert s menu The application can be released any time boiler manufacturer covered by Logotherm the release is thereby unnecessary in the basic level 2 Kettle manufacturers the only system 3 to 5 has released can thereby release in the special case also the system application 1 and 2 Inputs in the expert s menu if the application in the basic level code 2 is released e With menu CHOICE appeal e With Settings choose and with confirm e Service code call with Input code 1 Technician After the loading valve setting the additional input occurs 1 TEXT Oil Gas boiler With YES choose and with confirm No If NO is selected the expert s menu is finished and the opposed parameters are stored The enlarged application is not activated 2 TEXT Return temp With Return temperature set value for Oil Gas adjust Oil Gas C e and with confirm Setting range 3
24. automatically if the exhaust temperature is enough Goes out if the combustion expiry is stopped by pushing the button Heat generation OFF or automatically if the fuel material is used up Display Refueling Shines if the heat generation was switched off and the warm need of the system renewed refueling required or allowed Flashes during the function Refueling Goes out if the warm production is switched on Display Fault Shines if faults appear which do not allow a continuation of the warm production or the turning on of the warm production Flashes if faults appear which allow a continuation of the warm production or the turning on of the warm production Control after alternative program up to disturbance removal Goes out if the faults were repaired and were reset Text display e Switched ON in the operation state Heat generation ON or in the operation state Heat generation OFF by pushing a button Switched OFF in the operation state Heat generation OFF and after the expiration of 15 minutes Button Heat generation ON e Function level 1 By pressure of the button warm production becomes the operation state ON e Function level 2 By pressure of the button functions can be selected or settings can be changed Button Heat generation OFF e Function level 1 By pressure of the button warm production becomes the operation state OFF or
25. buffer Intelligent buffer management after a Logotherm PATENT buffer charge priority depending on temperature set value Rest warmth denial to boiler minimum temperature difference regulation Refueling signal at under usage of the buffer minimum temperature SYSTEM 5 Mono or bivalent system with buffer loading valve optional e boiler Steady temperature load by regulated return temperature of the wood boiler Regulation of the return temperature of an oil gas boiler by bivalent systems with automatic operating continuation All buffer connection variations Rest warmth denial to boiler minimum temperature Refueling signal after burn out of the boiler automatic operating continuation Additional function with loading valve Dimensioning of the boiler output according to warm need calculation Heating precedence starting up discharge by switching off the buffer Intelligent buffer management after a Logotherm PATENT buffer charge priority depending on temperature set value lambda control logotherm 5 1 Display Heat generation ON 5 Button Heat generation ON 2 Display Refuelling 6 Button Heat generation OFF 3 Display Fault 7 Button lt e 4 Text display 8 Button Refuelling 9 Reset button of the safety temperature limiter STB Display Heat generation ON Shines if the combustion expiry is start up by pushing the button Heat generation ON or
26. d boiler amount of water is smaller than the heating flow amount For example Buffer cold Heat consumption greater than boiler output 1 Gliding return set value by boiler temperature set value minus difference The difference is measured between the boiler flow and the boiler return It follows from the boiler output kW and the flow amount L of the primary pump M1 Difference kW L x 860 adjustable between 5 C and 15 C The standard value is 10 C The flow amount is calculated after the formula Litre 860 x kW Difference Function The return temperature is regulated by means of return sensor and return valve on the return set value TR S The return temperature set value is due to automatically by the boiler temperature set value TB S minus the adjusted difference Example lambda control TK Set 80 C calculates automatically Difference 10K the new TR Set value Effect Return set value 70 C at TK Set value changing 2 Gliding loading valve set value by TB set minus difference Function The load of the buffer occurs only if the return valve is opened on 100 this equates Heating starting up discharge completed buffer up side warm Now Lambda control calculates the return set value TR S for the loading valve as a function of TB S The loading valve set value is calculated as follows TK set 70 lambda control calculates TR set TK set automatically the new TR Set value 15 Dif
27. description from lambda control After switching on of the heat generation e Refuelling signal OFF Change over contact WK AK TB act 250 C Primary pump ON TB act 255 C Return valve opens proportional TB act lt 72 C Loading valve closed Heating precedence TB act gt 72 C Loading valve opens proportional Loading output by TB set set point and temperature of the buffer e TB act 284 C Loading valve open Output regulation e TB act lt TB set modulating operation to TARmax maximum output e TB act gt TB set and TB act lt 86 C TARmin partial load operation e TB act gt 86 C and TB act lt 88 C exhaust temperature minimal e TB act gt 88 C Readiness stand by After switching off of the heat generation if TB act gt TBmin and TB act gt TACact 5 C e Return valve 100 Loading valve 100 Primary pump ON e Refuelling signal OFF Change over contact WK AK After switching off of the heat generation if TACact gt Tacmin e Loading valve 100 e Refuelling signal OFF Change over contact WK AK After switching off of the heat generation if TACact lt Tacmin e Loading valve 0 e Refuelling signal ON Change over contact WK RK TB act gt 85 C and STB released or TB act gt 85 C and buffer sensor NO defect e Return valve 100 Loading val
28. e the whole combustion air amount must be held steady The controller solves this task by the fact that a narrow information exchange occurs in the control program between single control segments 2 Function monitoring in the heating operation The oxygen sensor is monitored in warm production ON by permanent functional control Should an error be ascertained the secondary air control occurs after 5 minutes after the Tfl control program If the error still exists after 30 minutes the Tfl control program and the fault is fixed In the Tfl control program the secondary air amount is steered after empiric inquiry The fault can be read in warm production OFF The fault O2 measurm error can be reset only after realization of the aggregate test Test probe 02 and result probe okay automatically 3 Automatic calibration and functional test The calibration automatically occurs if the operating hours of the O2 probe are 2200h and 48h was not heated After a calibration the operating hours counter of the O2 probe is put on 0 by which automatically after reach from 2200h a new calibration occurs With the calibration the probe is tested for functional efficiency and fatigue symptoms functional test Should a fault be ascertained this is signalled by the red error lamp The controller uses the Tfl control program as an emergency program 4 Manual calibration and functional test The manual calibration occurs in the aggregate t
29. e manufacturer brags a life span from gt 10 000 hours 18 Press the button Refueling Heating up the boiler after user manual Put on the fuel according to the information of the manufacturer Press button Heat generation ON if the warm production was not automatically switched on yet In the choice menu select the menu point COMBUSTION TEST and confirm In the menu combustion test select nominal output partial load or security test and confirm Should the function adding be still activated after the choice of the combustion test display Refueling flashes it is automatically nullified COMBUSTION TEST nominal output or partial load for Issue check Regulation on the selected output independent of the boiler temperature set value TB S Aggregate control at system 1 Test break off e Custom water load e Warm production in stand by after standard program e Test length gt 30 minutes e Heating pump is switched on in the e By pressure of the button summer and winter operation Heat generation OFF Aggregate control at system 2 e In the menu combustion test END select and e Custom water load confirm in Heat generation OFF after standard program e By automatic switch off function e Heating pump Compulsive warmth decrease is switched on Aggregate control at system 3 to 5 e Standard program DOOR OPENING REFUELING After pressure of the button Refueling e LED Refueling flashes Text wit
30. emperature measurement error Secondary air flap 25 until Tfl lt 100 C All relays are switched off Return valve 100 Heat generation OFF Exhaust temperature measurement error Secondary air flap 25 Heat generation OFF Button Refuelling pressed TAR gt 25 from TARmax Secondary air flap 25 Heat generation ON Controller detect O2 measurement error 1 After 5min Secondary air flap works by Tfl control program After 20min Test method is initiated After 30min Alternate program Tfl control program is fixed Heat generation ON Secondary deficient air by adding of to small or O2 actual value lt 1 Primary flap is reduced every minute to dry fuel about the factor 0 5 Primary regulation regulate the Oz actual value to the O2 set value minus 1 Measuring signal and function monitoring of the oxygen probe Periodical automatic calibration and function test CPU ERROR Crystal break etc All relays are switched off Buffer sensor measurement error Alternate program TB actual value gt 85 C Primary pump ON Rest warmth denial at system 3 and 4 Return valve 100 Loading valve 100 Return temperature measurement error System 5 Alternate program valves works by system 3 and 4 STB triggered and TB act gt 85 C Primary pump ON Return valve 100 Loading valve 100 Readiness stand by and TB act gt 90 Fan OFF Primary and secondary flap 0 Heat generation OFF and TB act lt 5 C frost pr
31. ened on 100 heating starting up discharge finished the loading valve takes ove the regulation of the return temperature The return temperature set value Loading valve set value is determined by the TB set value TB set The result of 70 is a load with kettle part load TB set The result of 78 C is a load with boiler actual output Pmax Pmin 2 TB set The result of 85 C is a load with boiler nominal output maximal output Output regulation e TB act lt TB set modulating operation to TARmax maximum output e TB act gt TB set and TB act lt 86 C TARmin partial load operation e TB act gt 86 C and TB act lt 88 C exhaust temperature minimal e TB act gt 88 C Readiness stand by After switching off of the heat generation if TB act gt TBmin e Return valve 100 Loading valve 100 Primary pump ON e Refuelling signal ON Change over contact WK RK After switching off of the heat generation if TB act lt TBmin e Return valve 0 Loading valve 100 Primary pump OFF e Monovalent Refuelling signal ON Change over contact WK RK e Bivalent Refuelling signal ON Change over contact WK RK TB act gt 85 C and STB released or TB act gt 85 C and return sensor defect only Monovalent e Return valve 100 Loading valve 100 Primary pump ON e Monovalent Refuelling signal
32. erature TB act is smaller than the boiler temperature set value TB S the power can be raised up to at most allowed exhaust temperature Tfl If TB I rises about TB S the boiler power can be reduced up to minimally allowed Tfl The minimum exhaust temperature is that for the chimney needed least exhaust temperature Tflmin With system 3 to 5 the controller follows in addition the exhaust temperature for checked partial load TARmin If the exhaust temperature is bigger for partial load than Tflmin this is kept up to a boiler temperature from 86 C If the boiler temperature is gt 86 C it is also regulated with system 3 to 5 on Tflmin This allows in the released exhaust temperature area the boiler temperature and with it the power consistently to hold If a boiler temperature from 88 C is reached achievement decrease below the necessary exhaust temperature the controller switches off the fan Readiness The primary air flap is put on least opening the O regulation works after standard program If the boiler temperature rises on 90 C both flaps are closed If the boiler temperature sinks on 87 5 C the exhaust fan is switched on and the secondary air flap open for one minute to ventilate the chimney lambda control Modulating operation TfI C TAR C PB 280 260 Modulating TB gt 86 C TB gt 88 C operation S Tflmin Readin 240 220 200 180 160 140 120 100 80 60 TB lt TB S TB TBS TB gt TB S TB gt TB S
33. est with the first point Test probe 02 After pressure of the button the calibration and the functional test are activated Condition for the test is a boiler without fire and rest glow e Controller in Heat generation OFF e Inthe menu SELECTION AGGREGATE TEST select and confirm e With the button activate the test In the text display the O2 value and a countdown counter is indicated the fan is switched to speed 1 and the secondary flap is opened Test duration 8 to 12 minutes After testing the controller decides Probe okay or Probe defective 5 Shut off criteria Heat generation OFF 5 1 Switch off by exhaust temperature too small in the first operating hour of a burn off Tfl actual value lt Tfl set value x 0 33 more than 15 minutes Heat generation OFF 5 2 Switch off by O2 after the first operating hour of a burn off According to boiler type the controller switches off with cross of a least oxygen value longer than 15 minutes in heat generation OFF This function reduces the foreign power demand and the burn out losses about 30 to 45 minutes With the burn out of the boiler the combustion air is strongly heated up by glow and hot furnace chamber This proves a high exhaust temperature and low CO2 bad cooling in the heat exchanger Life span of the oxygen probe The probe is sensitive by acids and heavy metal connections e g Sulphuric acid lead cadmium do not cont
34. ference at TK Set value changing With the following examples it is supposed that the primary pump M1 is dimensioned for a difference from 10 C Kelvin with a boiler maximum output of 125 37 5 kW Example 1 Effect Return valve set value 75 C Loading valve set value 75 C The difference is unchanged With TB Set setting 85 C the return valve set value equals the Loading valve set value and the boiler output is not reduced Loading output Boiler output ca 37kW minus warm need That is only heating starting up discharge no intelligent buffer management Only recommend with high warm need and sufficient buffer volume Comment If the buffer is loaded return 85 C it is required for the boiler part load a difference from 4 C this proves a boiler temperature from 89 C Readiness Example 2 Effect Return valve set value 70 C Loading valve set value 73 33 C The difference is reduced to 6 66 C Because the flow amount is unchanged the boiler temperature will rise over the TB Set value and the controller reduces the boiler output to ca 25 kW After the system heating up with boiler maximum output the boiler output is reduced Loading output Boiler output minus warm need Highest efficiencies by reducing exhaust losses The heating starting up discharge and the intelligent buffer management will be used Recommended setting for systems with standard buffer volume which should be also loaded Comment If the b
35. firm XXXXXXXXXX System With System 5 choose and with confirm No 5 According to boiler manufacturer the systems 1 to 5 or 3 to 5 are free Are you sure This allows the repetition of the system setting NO YES From difference the expert s menu can be also called in warm production ON Difference With Difference choose and with confirm TK TR C 10 Standard value 10 C Setting range 5 C to 15 C Boiler min With Boiler minimal temperature choose and with confirm TKmin C 10 Standard value 60 C Setting range 30 C to 80 C Exhaust min With Exhaust temperature minimal choose and with confirm Tflmin C 100 Standard value 100 C Setting range 90 C to 160 C Return valve FA With Return valve runtime choose and with confirm sec 150 Standard value 150sec Setting range 120sec to 240sec Loading valve With Loading valve runtime choose and with confirm sec 150 Standard value 150sec Setting range 120sec to 240sec Oil Gas boiler With YES or NO choose and with confirm NO Standard value NO YES With Return temperature choose and with confirm Been BEND Standard value 60 C Setting range 30 C to 80 C Oil Gas C 60 After the confirmation with the opposed values parameter are stored and the expert s menu is finished automatically 14 Output regulation summary Output regulation The divergence of the boiler temperat
36. gregates at close down Summer Function protection against frost if the boiler temperature is less than 5 C An easy service with text display Refueling signal at the controller and as a remote indication possibly Service program for introduction and servicing Automatically activated alternative programs by any faults Fault indication in plaintext Text display into several languages Storage space for specific characteristics of the different boiler types Programmable for different system applications Made and checked by the guidelines of the EU SYSTEM 1 Monovalent system with or without process water tank Regulation of the process water temperature by lambda control Heating regulation By hand or automatically with minimum heat consumption Heating release heating pumps by lambda control Winter or summer function selectable by the customer SYSTEM 2 Bivalent system with or without process water tank Regulation of the process water temperature by lambda control or by regulation of the oil gas boiler Heating regulation by oil gas boiler with minimum heat consumption Compulsive warmth decrease before the boiler is switching to readiness Automatic operating continuation at alternative operating method SYSTEM 3 and 4 Mono or bivalent system with buffer and loading valve e e e boiler e Dimensioning of the boiler output according to warm need calculation Heating precedence starting up discharge by switching off the
37. h electromagnetic lock Text with electromechanical lock with degassing flap without degassing flap DO NOT OPEN DO NOT OPEN Please wait Please wait Fan runs with speed 2 Secondary air flap is closed Primary air flap is fully opened After 15 seconds the release of the locking occurs ATTENTION unlock the OPEN SLOWLY door to reload After 10 seconds the electromagnet is switched off The function can be activated by activity of the button Refuelling once more ATTENTION OPEN SLOWLY Then the controller returns in the working program the fan remains switched on still for 10 minutes This is signalled by the flashing LED Refuelling e Cancel of the function by pressure of the button Heat generation OFF AUTOMATIC START OF OPERATION e Ifa boiler output of approx 75 is reached with the heating on process the controller automatically switches in Heat generation ON EXHAUST TEMPERATURE TO HIGH If the exhaust temperature rises about 300 C by too long keeping open of the Filling or Heating up door the red LED flashes Text in the display fluegas temp to high C Should the exhaust temperature reach 350 C the fan is switched off After fall below 300 C he is switched on again The highest exhaust temperature value is stored in the regulator and can be brought in the menu Information to the display e The highest exhaust temperature value is extinguished by entrance in the set program for
38. iler after operating instructions test heated To the customer explains the functions and handling of the heating system Customer Ewet Sd a p Tel Boiler type Fax 28 1 Fault report which do not admit a continuation of the operation LED red Fault report Trouble shooting reset TB act 2100 C 0 5 load present Power outage Warmth cannot be taken away too low STB unaccounted for gas Self monitoring has responded pump valve Change controller in no case tide over the STB Reset STB reset at TB act lt 85 C Fault report Trouble shooting E n bn aereanamare Ooo measurement err Tfl act lt 22 C or Tfl act 2 499 C connector cable Measuring input for Pt100 0 C 1009 20 C 108Q sensor defect contr defect Reset After fault repair press lt Fault report Trouble shooting measurement err TB act lt 22 C or TB act 2 152 C connector cable Measuring input for Pt100 0 C 100Q 20 C 1089 sensor defect Relays are switched off Return valve 100 contr defect Reset After fault repair press lt Fault report Trouble shooting data lost Software monitoring CAUSES contr defect Relays are switched off Return valve 100 Controller must be repaired by the manufacturer Rese s Controller starts but the failure cannot be repaired 1 1 Fault report which this continue to the operation up to fault removal admit LED red flashes
39. inimum temperature Refuelling signal at under usage of the boiler minimum temperature After switching on of the heat generation Refuelling signal OFF Change over contact WK AK TB act 250 C Primary pump ON TB act 255 C Return valve opens proportional Return valve gt 15 and TACact lt Tacmax and TB act gt TACact 5 C Custom water loading pump ON Heating pump ON at too low warm decrease by the custom water tank After achievement of Tacmin the custom water loading pump is switched off precedence finished and the heating pump is switched on At TB act gt TB set 2 C the custom water loading pump is switched on reloading and with achievement from Tacmax the custom water loading pump is switched off After switching off of the heat generation if TB act gt TBmin e Return valve 100 Primary pump ON Heating pump ON e Refuelling signal OFF Change over contact WK AK e TACact lt Tacmax and TB act gt TACact 5 C Custom water loading pump ON After switching off of the heat generation if TB act lt TBmin e Return valve 0 Primary pump OFF Heating pump OFF Custom water loading pump OFF e Refuelling signal ON Change over contact WK RK Monovalent system without custom water tank or buffer sensor defect no custom water function Change over contact WK Root contact of a relay RK Normally
40. l occurs with under usage of the buffer minimum temperature System 2 Setting of the least custom water temperature custom water precedence System 3 With under usage of the buffer minimum temperature the refuelling signal and the release of an oil gas burner occurs System 4 With under usage of the buffer minimum temperature there occurs the refuelling signal the buffer disconnection loading valve 0 and the release of an oil gas burner Boiler min TBmin C Standard value 60 System 1 winter operation With under usage of the boiler minimum temperature the refuelling signal and the ending of the rest warmth denial occurs System 1 summer operation No function System 2 With under usage of the boiler minimum temperature the refuelling signal and the ending of the rest warmth denial occurs System 3 to 5 With under usage of the boiler minimum temperature the ending of the rest warmth denial occurs Exhaust min Tflmin C Standard value 100 Choice of the least exhaust temperature required for the chimney e If the value is higher put must be calculated with system 1 and 2 with raised readiness time With system 3 to 5 the buffer size must be considered boiler output becomes higher at partial load according to setting Return valve Runtime sec Standard value 150 Setting of the runtime of the actuator Use actuators with 120 to 240 seconds Load valve Runtime sec Standard value 150 Setting of the runtime of the
41. mproved burn on phase boiler reaches faster full achievement Improved burn out phase switch off by O2 measurement The lowest issues also in the modulating operating ADVANTAGES BY INFINITELY VARIABLE POWER MODULATION Automatic adaptation to the warm need proves always highest possible efficiency and long burning hour refuelling intervals According to warm need of the heating and the buffer an automatic adaptation of the boiler output occurs By use of the loading valve and by suitable setting of the boiler temperature set value lt 75 C can be shown consideration for small buffer load balance memory and solar integration ADVANTAGES BY INTEGRATED LOAD BALANCE REGULATION PATENT Logotherm Small buffer load occurs only with boiler minimum output minus the warm need Output is available on heating up quickly starting up discharge Low buffer memory losses volume lower Optimum combination with solar systems buffer below mostly coldly Boiler rest warmth use after burn out up to adjustable boiler minimum temperature ADVANTAGES BY INTEGRATED PROTECTION FUNCTIONS Text display flue gas temp to high if TAG gt 300 C Fan OFF if TAG gt 350 C Fan ON if TAG lt 300 C Exhaust temperature highest value is stored and can be indicated Boiler and O2 probe drying once per week bends forward corrosion damages fan and actuators ON According to system pumps and valves are operated to avoid sticking Fu
42. namic cycle up to 6 hours If the boiler temperature is higher than TBmin and is the time after switch over in warm production OFF smaller than 6 hours the difference is checked in a 30 minute cycle and if necessary the rest warmth is delivered to the buffer and heating system c lambda control uses the rest warmth in the boiler statically if the boiler temperature rises on 90 C If the boiler temperature rises on 90 C from unknown cause a rest warmth denial is initiated likewise by TBmin or difference under usage is broken off Refueling signal and automatic operating continuation e The refueling signal occurs at the lambda control by means of a green LED e By the potential free change over contact a remote indication is possible e The change over can be also used to the release of an oil gas boiler e The loading valve is put in warm production OFF at buffer ON e With an activated rest warmth use and release of the bivalent application the refueling signal and the oil gas boiler is switched off Lambda control at warm production OFF e With menu CHOICE appeal e With Settings choose and with confirm e Service code call with e Input code 1 Technician MENU CHOICE CHOICE With Settings choose and with confirm INFORMATION SETTINGS AGGREGATE TEST END After input Code 1 Language With Language choose and with confirm D F I Boiler type With Boiler type choose and with con
43. nction frost protection if TB actual value lt 5 C Primary pump ON Return valve OPEN Miscellaneous Automatic operation admission at rising exhaust temperature Assistance of the chimney sweep by own test function An easy handling by text display Service program for introduction and servicing Automatically activated alternative programs by any fault Display Refuelling at the controller and as a remote indication possible 27 INTRODUCTION PROTOCOL HYDRAULICS SECURITY EQUIPMENT AND CHIMNEY Boiler and system de aerate system pressure shut off open Po Thermal expiry protection connected primary pressure 2 bar valve water proof Pressure control valve connected at the boiler flow pO Pp y Expansion tank ca 10 of the water volume Po aa pO fp Chimney exhaust way free pipe connection leak proof No second fireplace connected No electric cables or inflammable parts at the exhaust pipe STB sensor and boiler sensor with connection spring completely in the boiler thermo well put unintentional pulling out Cinder preset cup from boiler remotel according to boiler type ELECTRIC CONNECTION Boiler flow and return grounded Grounding conductor cable with the flat cable plug in boiler lid stuck on Plug at the boiler back and in the controller completely engaged INTRODUCTION System settings after installation instructions carried out Aggregate test carried out Bo
44. o 15 C Electromagnetic door opener Output signal voltage 12 V 16 VA Feed in output for O2 probe Output signal voltage 12 V 16 VA Measuring input for Pt100 0 C 1002 20 C 1082 Maximum sensor temperature Boiler sensor Tmax 150 C Buffer sensor Tmax 150 C Return sensor Tmax 150 C Exhaust sensor Tmax 600 C Thermo well for boiler sensor and safety LW15 with connection spring and clamp temperature limiter Ms63 PN16 length 100mm Protection class IP 40 Controller demounted IP 00 Operation ambient temperature 0 C to 50 C Storage ambient temperature 20 C to 70 C Setting Function Boiler set value TB S Language DE GB FR IT DK Type of boiler According to manufacturer max 108 Types sd System According to manufacturer 1 PO Ooo Difference TB TR System 5 Return set value oil gas boiler System 5 Buffer sensor Buffer sensor cable length 2 x 0 75mm EC 9e S Buffer max Tacmax System 1 und 2 55 C 90 C Buffer min Tacmin System 1 und 2 30 C 55 C Buffer min Tacmin System 3 und 4 30 C 85 C Boiler min Tmin boiler C o o m o o o o o Exhaust min Tmin fluegas 160 C Return valve runtime 120 seconds 240 seconds Loading valve runtime 120 seconds 240 seconds 25 LOCAL REGULATIONS FOLLOW J Fuse 6 30 M N SMAINS 230U a a PROTECTIVE CONDUCTOR BOILER REGATES AC
45. otection Primary pump ON Return valve 100 Short circuit of the button Heat generation ON Short circuit of the button Refuelling Combustion test nominal output or partial load Combustion test Security test Restricted by time boiler temperature and the button Door open Refuelling Electromagnetic locking and degassing function Setting limitation from TB set and parameter Area limitation on safe values Operating without setting by expert The controller takes up operating only after entire setting of the expert s level Institute Protocol No Electrical security V Munich LP0365 E 0700 1 EN 60335 E 0722 Heating and temperature controller TUV Munich Model No DIN 3440 FR TR106595 Safety temperature limiter TUV Rhineland DIN Reg No DIN 3440 Producer JUMO STB82694 Radio protection UV Munich 9660 3 01FA EN 50081 E9660 1 O0FA Fault free operation V Munich E9660 2 1FA EN 50082 1 E9660 2 O00FA EG certificate of conformity V Munich Aa 08 22283 A PATENT No 384 481 D PATENT No 36 24 864 CH PATENT No 670 497 Logotherm is a registered trademark No 118 033 24 Technical data settings fsateytomporstrolimier T t00rcvorsme OOO OOOO O safety temperature limiter T 100 C 0 5 Runtime 120 to 240 seconds Switching output 230V max 0 1 A Runtime 120 to 240 seconds Switching output 230V max 1 5 A Dimensioning at Pn 10 C t
46. rating continuation Loading valve position at warm production OFF to buffer ON At an return sensor defect the return and loading valve regulation is activated at system 3 and 4 as an emergency program Principle diagram System 5 Flow temperature gt 75 C with 100 of warm required Boiler output Can be as high as the warm need by loading valve Y2 Nevertheless the buffer is not loaded with 100 of warm need except with boilers with output reserve or Pk gt Qh Buffer See boiler and buffer dimensioning program Processing water production in summer With wood or oil gas boiler A high efficiency is reached by the integrated Processing water accumulator because no additional radiate and transmission losses originate lambda control regulates i Remote indication Processing water refueling the return temperature of accumulator j the wood boiler and Thermostat T1 the oil or gas boiler Oil Gas ON Thermostat T2 Oil Gas OFF Heating circuit boiler Buffer Eae Wiring diagram System 5 two condition Normally open contact D j T1 Oil Gas ON opens over 55 C thermostat Primary _ pumping 7 T2 Oil Gas OFF Ji Adjust opens over 60 C thermostat Controller g lambda 102 control Actuator l Change over i Primary pump Gas b mp valve Y3 _ Gas boiler Fernanzeige Nachlegen PE Exhaust temperature monitor
47. rmth decrease After switching off of the heat generation if TB act gt TBmin Return valve 100 Primary pump ON Refuelling signal OFF Change over contact WK AK TB act gt TBmin and TACact lt Tacmax and TB act gt TACact 5 C Custom water loading pump ON TB act gt 90 C Heating pump ON Compulsive warmth decrease After switching off of the heat generation if TB act lt TBmin e Return valve 0 Primary pump OFF Custom water loading pump OFF e Refuelling signal ON Change over contact WK AK Bivalent system without custom water tank or buffer sensor defect no custom water function Change over contact WK Root contact of a relay RK Normally closed contact of a relay AK Normally open contact of a relay WK AK connected Indicator in the enlarged menu of information flashes on MINUS WK RK connected Indicator in the enlarged menu of information flashes on PLUS Example WK connected with RK corresponds to oil gas burner is released SYSTEM 3 Mono or bivalent system with buffer and loading valve Buffer after PATENT Logotherm with loading valve Intelligent buffer management after PATENT Logotherm Buffer load after boiler output reduction e g load balance memory Heating precedence with buffer or energy storage with loading output dependent on need Loading output automatically conformity by default of the boiler
48. second duration Primary pump ON Primary and Secondary air flap opens Exhaust fan speed 1 Return valve opens Loading valve opens Oxygen probe heater ON Aggregate control at system 5 Functions with 10 second duration Functions with 120 second duration Primary pump ON Primary and Secondary air flap opens Exhaust fan speed 1 Return valve opens Loading valve closes Oxygen probe heater ON At the end of the protection functions the controller returns in the working program During the protection functions the buttons are locked AGGREGATE TEST Assistance by introduction and servicing e Only in Heat generation OFF possible e For safety reasons only carry out if no fuel is in the boiler e If the test takes longer than 15 minutes the controller shifts back into the working program e The functions are automatically given system and boiler type s addicted FLASHLIGHT SIGNAL It indicates the switch state of the aggregate Flashlight signal Aggregate ON Flashlight signal Aggregate OFF Security functions controller test PATENT Power outage with filled boiler 1 The controller continues the operation after return of the mains voltage 2 Secondary air flap is opened chimney rinse Controller starts after readiness stand by Secondary air flap is opened chimney rinse Controller at Heat generation OFF Secondary air flap 25 until Tfl lt 20 from TARmax Heat generation OFF Boiler t
49. ss valve 3 HEH loading valve 3 HEH heat circ pumpt DHW pump change over c fan speed type boiler system lambda control Vx x HEHEHHEH Exhaust temperature set value Exhaust temperature actual value air flap primary air flap secondary Primary pump ON OFF Return valve position System 1 to 5 Loading valve position System 3 to 5 Heating circuit pump ON OFF System 1 and 2 Domestic hot water pump ON OFF System 1 and 2 Change over contact Refuelling ON Burner OFF Change over contact Refuelling OFF Burner OFF Exhaust fan 0 OFF 1 Speed 1 2 Speed 2 adjusted boiler type adjusted system Controller name Software number Controller number PROTECTION FUNCTIONS for boiler and aggregates Automatic functional expiry once per week if the boiler is not used e Boiler and probe drying once per week bends forward corrosion damages fan and actuators ON e According to system pumps and valves are operated to avoid sticking Aggregate control at system 1 and 2 Functions with 10 second duration Functions with 120 second duration Heating pump and Primary pump ON Primary and Secondary air flap opens Systems with process water tank Exhaust fan speed 1 Process water loading pump ON Return valve opens Oxygen probe heater ON Aggregate control at system 3 and 4 Functions with 10 second duration Functions with 120
50. t TB set lt 75 C Automatic adaptation of the loading output with rest warmth in the buffer Freely eligible supercharging rate or loading output Advantages of the engine steered return valve with system 1 to 5 Return high posture boiler protection Prevention of the chopping of the heat extraction with cold heating system Prevention of the gravitation circulation to burnout with loaded buffer Rest warmth use also at boiler temperatures smaller 60 C 15 1 O2 regulation The divergence of the oxygen actual value to the oxygen set value is put down in a secondary combustion air flaps opening While refueling or with very dry fuel it can be that at short notice the secondary air amount in spite of 100 of open air flap is not sufficient If more output is required in this situation by the output regulation gas amount by opening the primary air flap raise this would lead to an oxygen starvation and to raised issues Automatic controller measure The control program recognizes this situation and switches the control strategy to O limitation Now the primary air amount is so steered that an O actual value is reached which is nearly 1 deeper than the O set value At the definition of the O set values by the kettle manufacturer this must be taken into consideration The combustion values must be still correct with O2 set minus 1 Fuel dependent changing amount of air To hold the boiler temperature steady by constant output decreas
51. tches off after the first operating hour Cause fuel To high O2 no gasification e Too big and or too moist split up e Not homogeneous in the filling space fill short log displaced in the filling space e Does not slide down too long e Operating error at heating up see operating manual 2 1 Boiler no power output See also point 2 Boiler not cleaned Combustion air supply is dirty Exhaust way is blocked in the boiler or chimney D fan speed 1 or speed 2 defect Aggregate test Air flap primary or secondary defect Aggregate test Connectors at the controller or boiler not completely engaged Aggregatetest O measurement error Plastic disc is dirty Resistance Probe body boiler gt 100k Ohm by measuring disconnect the probe of the controller Probe case has electric connection with boiler body or jacket Controller or probe was renewed without calibrating the controller A manual calibration occurs through the aggregate test with the menu point test probe O2 IMPORTANTLY at calibration no fire and no rest glow Oxygen measuring values are deceived by leak air Doors or cleaning openings leaking Probe screw connection loosen SYSTEM 3 Buffer is not loaded Boiler temperature set value lt 75 C set to 80 C 85 C Flow rate of the primary pump too small step switch Loading valve defect Aggregate test Kettle dimensions too small Consultation with boiler manufacturer 4 SYSTEM 3 Oil Gas boiler is
52. the expert CODE 1 EXPERT S LEVEL In Heat generation OFF and in Heat generation ON accessible In Heat generation ON the parameters Language Boiler type System cannot be set It is stayed in the respective set steps longer than 60 seconds the controller shifts back into the working program opposed values are not stored The last disturbance and the highest exhaust temperature value are automatically extinguished by entrance in the expert s level The appropriate parameters and functions are automatically given dependent on system Language Standard value German D German F French I Italian Choice of the desired language for the text display System Standard value 1 to 5 Choice of the desired system application see installation instructions Acc sensor NO 0 YES 1 Standard value YES Choice whether an accumulator sensor exists Sensor type Pt100 At 0 C R 100 Ohm at 100 C R 138 Ohm Acc sensor length inm _ m Standard value 8 Setting of the actual cable length of the accumulator sensor e By lengthening a cable with a cross section of 2 x 0 75 mm is to be used Buffer max Tacmax C Standard value 60 Only at system 1 and 2 Custom water tank Setting of the maximum custom water temperature Buffer min _ Tacmin C Standard value 45 System 1 Setting of the least custom water temperature custom water precedence At summer operation the refuelling signa
53. uelling signal ON Change over contact WK RK TB act gt 85 C and STB released or TB act gt 85 C and buffer sensor NO defect e Return valve 100 Loading valve 100 Primary pump ON e Refuelling signal OFF Change over contact WK AK TB act lt 85 C and STB released or TB act lt 85 C and buffer sensor NO defect e Return valve 0 Loading valve 0 Primary pump OFF e Refuelling signal ON Change over contact WK RK Change over contact WK Root contact of a relay RK Normally closed contact of a relay AK Normally open contact of a relay WK AK connected Indicator in the enlarged menu of information flashes on MINUS WK RK connected Indicator in the enlarged menu of information flashes on PLUS Example WK connected with RK corresponds to oil gas burner is released SYSTEM 4 Mono or bivalent system with buffer and loading valve Buffer after PATENT Logotherm with loading valve Buffer with double pipe connection or in series Intelligent buffer management after PATENT Logotherm Buffer load after boiler output reduction e g load balance memory Heating precedence with buffer or energy storage with loading output dependent on need Loading output automatically conformity by default of the boiler temperature set value Rest warmth denial to boiler minimum temperature difference regulation Refueling signal at under usage of the buffer minimum temperature Function
54. uffer is loaded return 80 C it is required for the boiler part load a difference from 4 C this proves a boiler temperature from 84 C the whole buffer can be raised for 2 times at 4 C TB act gt 88 C Readiness Boiler set values lt 80 C prove the lowest readiness times Example 3 Effect Return valve set value 65 C Loading valve set value 71 66 C The difference is reduced to 3 33 C Because the flow amount is unchanged the boiler temperature will rise over the TB Set value and the controller reduces the boiler output to ca 12 5kW However this is not permitted by the boiler parameter for checked partial load by which the controller holds the boiler output on ca 15 kW partial load Loading output Boiler output minus warm need Thereby rises the boiler temperature on 75 66 C This means the required difference from 4 C for 15 kW result automatically from the boiler output Comment After the system heating up with boiler maximum output is the buffer loaded with boiler partial load Highest efficiencies by reducing exhaust losses Heating starting up discharge and the intelligent buffer management are used Recommended for low temperature heating systems or by integrated solar in the buffer Miscellaneous e Return temperature sensor Pt100 surface contacting temperature sensor instead of an sleeve sensor Rest warmth denial to boiler minimum temperature Refueling signal after burn off of the boiler automatic ope
55. ure actual value to the kettle temperature set value becomes taking into account of the minimum and maximum exhaust temperature moved in a combustion air amount This allows holding the boiler temperature and thereby the outputs in the released exhaust temperature area consistently System application 3 and 4 if Heating flow temperature lt 75 C is required with 100 of warm need Boiler output corresponds to the warm need frequent system heating small buffer volume is installed Loading valve is used starting up discharge Solar installation is integrated in the buffer only System 3 System application 5 Steady temperature charging if Heating flow temperature gt 75 C is required with 100 of warm need Big buffer volumes are used buffer needs more than one boiler filling to be loaded No loading valve is used buffer load with maximum output with loading valve steady temperature load is preserved loading output by TB S High custom waters or heating flow temperature are required air heater etc Stratified tank are used Boiler exchange by existing buffer systems occurs with steady temperature load was pursued Advantages of the loading valve with system 3 to 5 PATENT Logotherm Heating starting up discharge Dimensioning of the boiler output according to warm need calculation Small buffer CEN 303 with partial load to capable boiler Optimally with solar application cause the buffer base part is mostly cold a
56. ve 100 Primary pump ON e Refuelling signal OFF Change over contact WK AK TB act lt 85 C and STB released or TB act lt 85 C and buffer sensor NO defect e Return valve 0 Loading valve 100 Primary pump OFF e Refuelling signal ON Change over contact WK RK Change over contact WK Root contact of a relay RK Normally closed contact of a relay AK Normally open contact of a relay WK AK connected Indicator in the enlarged menu of information flashes on MINUS WK RK connected Indicator in the enlarged menu of information flashes on PLUS Example WK connected with RK corresponds to oil gas burner is released SYSTEM 5 Mono or bivalent system with buffer Buffer in all connection variations Steady temperature load loading valve optional Regulation of the return valve and the optional loading valve by means of return sensor Gliding return and loading valve set value by TB set minus difference Rest warmth denial to boiler minimum temperature Refueling signal after switching off of the heat generation Function description from lambda control After switching on of the heat generation e Refuelling signal OFF Change over contact WK AK e TB act 250 C Primary pump ON and Return valve enabled e Regulation of the return temperature to TR set TR set TB set minus difference Additional function by use of the loading valve e lf the return valve is op
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