Fuzzy Logic 310LG RTC Solid fuel boiler controller with - Metal-Fach
Contents
1. 21 FIG sO TIO BOILER HYSTERESIS c us st dante tene bete 21 9 4 Ec Cu pc 22 siem lz quicker istigpeee ct 22 10 1 5525 lt NUES RASEN Mee 22 10 2 LOWERING TARGET TEMPERATURE BY ROOM THERMOSTAT 211222 22 10 3 HEATING CURVE RSS I n be e REP eem NEVER LIN Diu 22 FI3 10 3 HEATING CURVES aste tac vp belegte gis Rane tube Epp epa 23 10 4 CURVE CORRECTION eere ade kevin y ve ea un unen ts 23 FIG 10 4 MOVING THE SELECTED HEATING CURVE suae rr derit ve t nf div bene 24 TAB 10 4 ADJUSTING THE HEATING IN THE WEATHER enses eterne en etn ta tnmen ta theme testate ntn 24 11 HOT WATER DOMESTIC 5 5 2 2 2 2 2 25 11 1 TARGET TEMPERATURE 25 in DEM ao a o h nr 25 11 3 TEMPERATURE PRIORITY OP AS UR nases Pes eden 25 11 4 DECONTAMINATION coe ee ERES OSEE ERE MEER SESS EXE NERIS s SEA n e pin dev ue 25 IZ BURNER o5 A DEEP II HR roe FL LIRE ds 25 s pues 111 ET2. M 16 7 3 CONTROLLER DRIVER PIN TEST 16 7 4 EDIT T bes 16 7 5 coa DUE rude oat Td 16 7 6 NORMAL MODE mp SPASS 17 7 7 ANTI BLOCK FOR PELLETED FEEDSTOCK 4 444444 2 18 7 8 BACKUP HEAT EKOCOAL FEEDSTOCK 1 4 42442424 2 18 7 9 ADDITIONAL PUMP ec 18 7220 CIRCULATION PUMP m 19 7 11 sentiet ssp 19 roi wd tice 19 7 13 TIME CONTROL OF THE BURNER rero te rhor voro Ey PuE S on oo eo ER Y e ree eo euo ri porke se eM 20 7 14 MIXING VALVE erii i pee SERRE QUSE YI 20 8 OPERATOR CONTROL PANEL 1 0 0 20 In coo oki Ron ERR Enzo eei 20 9 es 21 9 1 BOILER OPERATING MODES sssssessssseseessseesosessoessseesseesseeesoeessoessseesstesseensooessoeesseesstesseensoone 21 9 2 BOILER TARGET TEMPERATURE ssssssssssessseesosessoessseesstessetesooessoessseesseesseenssoessoeesseessresseensoons 21 9 3 6
3. 25 12 2 SUPPORT SUSTAIN APPLIES ONLY WHERE ECOCOAL FEEDSTOCK IS USED 25 12 3 ANTI BLOCK APPLIES ONLY WHERE PELLETED FEEDSTOCK IS 26 142 4 POWER TEST Rees nen RIEN Yn Ren Nap 26 12 5 1200 22 020009 26 12 6 INITIAL SUPPLY 55 26 12 7 ici inpio 26 12 8 IGNITER 5 27 12 9 E 27 12 10 STARTING POWER 27 12 11 BURNING ero ROI 27 I3 LAMBDA 02 27 PABLO WER toa aaa a Uu CO Enn PONENS LORI 28 etos qeu OO RR 28 16 0OPTIONS irt ule te Ulaao tei etat ease scat ual topi y 29 16 1 ADDITIONAL PUMP ileese seee os qe bs is et anaetoa as esaiar
4. curet meter thy tener nes e 3 2 M 4 Mec cipd Ee ppis spo M 4 FIG 3 1 1 GENERAL ARRANGEMENT DIAGRAM 5 FIG 3 1 2 GENERAL ARRANGEMENT DIAGRAM CON Tag tacks eer ert te ettet dee 5 TABLE 3 1 TECHNICAL PARAMETERS p ee ein btt tee dira ua maed am te bua arene alates 6 4 SABE CY PO 6 5 ELECTRICAL INSTALLATION dere osa rossis bossos nip vial 7 5 1 CONTROLLER qui hu pce HP E 7 TABLE 5 1 1 DESCRIPTION OF CONTROLLER INPUTS tinere etta 7 FIG 5 1 1 CONNECTION OF THE ROOM THERMOSTAT TO THE 8 5 2 CONTROLLER OUTPUT 8 TABLE 92 1 DESCRIPTION OF OUTPUTS nietin diate Haas 8 6 DRIVER MEN U e pentose 9 TELUSTRATION O 1 MAIN SCREEN tica tae ettet ode 9 TABLE 621 THE STRUCTURE OF THE MAINWMENEUL a a Re ris T ele Od pavidum 11 7 HC BOILER CONTROL 2 2 2 22 2 16 Pal SENSOR MEASUREMENTS eoo EDI 16 7 2 E o D i C a E S
5. enables a high level of boiler efficiency to be achieved The lambda probe is the central element responsible for the combustion process and in conjunction with other elements of the boiler helps to maximize the effectiveness of its operation This in turn leads to a reduction in boiler operating costs and cleaner exhaust gas emissions The controller is equipped with a graphical LCD display which enables the user to change the value of editable parameters and control other settings responsible for optimum operation of the boiler This is an intuitive program and the interface is easy to use even for a beginner with limited knowledge 3 SYSTEM CONTROLS The FL 310LG controller controls and monitors the work of the boiler which primarily requires to be equipped with a feeder tray fan and circulation pumps for both the central heating and hot water circuits for domestic use In addition it is strongly recommended to install an oxygen sensor Lambda probe igniter and a valve actuator for the central heating system and a circulation pump For proper operation of the controller sensors must be connected for measuring the temperature of e Water in the hot water calorifier CNT 125 e Outside air for Feather based working mode CNT 125 e Exhaust gas CPT 300 e Boiler heat exchanger CNT 125 e Feeder tray mechanism CNT 125 WARNING The controller is manufactured from materials and includes components that are not biodegradable a
6. pipe with a suitably sized hose clamp immediately behind the pump and check valve The sensor also needs to be thermally insulated so that the measurement it records is accurate and not influenced by ambient conditions The oxygen sensor and its measuring module must be connected to a separate input used exclusively for measuring the quality of flue gas emissions The outdoor air temperature sensor should be mounted on the north side of the building and in such a position that it is not subject to direct sunlight To ensure that it accurately records ambient air temperature it should not be placed close to any potential heat source such as a chimney door or window The thermostatic room controller available as an optional accessory is used to maintain the desired room temperature The return water temperature sensor which measures the temperature of water returning to the boiler should be securely attached to the return pipe as close to the boiler as practical The sensor should also be thermally insulated so that the measurement it records is accurate and not influenced by ambient conditions Tspal Tco Lambda Tzew Reg pok Tpow WARNING Room thermostat contacts should remain closed until the set temperature has been reached The thermostat should be positioned in a location where the temperature is most constant e g away from direct sunlight and not in the immediate vicinity of an external door window or heat source s
7. LCD Selects display brightness contrast resetParam OFF To restore factory default settings press while system in OFF factory settings state Select one of the languages of the system Feeder tray Blower extra pump HC pump water pump Testing controller connections Igniter Valve close Valve open lambda sensor 15 7 BOILER CONTROL PROGRAMME 7 1 Sensor measurements All sensors connected to the sensor controller continue to function regardless of system state ON OFF Even if the boiler stops working or some other malfunction occurs the sensors continue providing data to the controller This enables the controller to detect when a defect has been overcome and the system can be returned to normal operation i e when a temperature that is too high or too low is again within acceptable range 7 2 LCD display The LCD display backlight will automatically turn off if no key is pressed for a period of 5 minutes and the screen will go blank Pressing any key will turn the backlight back on and return the screen to normal The Options sub menu kontrast LCD is used to set screen brightness on a scale of 0 10 where 0 is blank and 10 is full bright The recommended brightness level is 4 7 3 Controller driver pin test When the system is at idle OFF on the LCD display this idle period can be used to test the driver pin of the controller i e to test an output of the controller To do this enter the sub menu TEST and select a
8. aikeista 29 16 2 BACKUP BOILER sssrin IERI EE RD IND DD RUE t HR EN IPAE Des 29 16 3 RESTORING FACTORY DEFAULT 5 5 442244 4 00000 29 16 4 LAMBDA SENSOR e n eR eh eer EA AAAS EANA NER EE M due REDE enn nS ATANN MEE USER 29 10 41 oH PORE HERES ERRORES eat EUER 30 17 TESTING CONTROLLER 222 2 22 22 30 18 TROUBLESHOOTING cs sieccesssectiscssstesetcsacdinciaassdntesnsdasiossntesusspucdabodanstdsbcasseebedesvadubspasdesobeaveas its 30 WARRANTY esce 32 35
9. alarm 80 C 2 INTRODUCTION FL 310LG controller is advanced microprocessor based system designed to adjust the operating parameters of solid fuel powered boilers i e pellet grain granulated coal wood and the like The controller automatically calculates time of fuel supply which is suitable for existing conditions and the amount of dispensed air necessary for proper combustion which significantly improves the ecological performance efficiency and economic operation of the boiler The clock program provides a number of important and at the same time innovative functions These include the ability to set a weekly schedule of work for the circulation and additional pump as well as the burner Proper adjustment of these functions will increase the usability of the boiler and contribute towards its efficiency The controller offers the user a choice of three automatic working modes which enable the central heating and hot water supply to be adjusted to meet specific needs This provides a significant convenience to the user by eliminating the need to adjust the working parameters of the system as soon as conditions change inside or outside the building A thermostatic room controller is also available as an optional extra which enables a constant temperature to be maintained in the room or areas of the building most frequently used The measurement of exhaust gas temperature and the level of oxygen contained in exhaust gas emissions
10. indicated by the boiler sensor exceeds the permissible boiler temperature Probable cause Boiler temperature sensor failure associated with either a missing or damaged sensor Will shut down the system completely until the defect is remedied Remedy Inspect the sensor and replace if missing or damaged If the sensor is not damaged trace its wiring back to source and check all connections If the wiring is damaged replace as necessary If connections are damaged or insecure replace or make good as required e Symptom Overheating of the feeder tray where the tray temperature exceeds the safe temperature limit Probable cause Feeder sensor failure associated with a missing or damaged feeder sensor Will shut down the system completely until the defect is remedied Remedy Inspect the sensor and replace if missing or damaged If the sensor is not damaged trace its wiring back to source and check all connections If the wiring is damaged replace as necessary If connections are damaged or insecure replace or make good as required e Symptom No flue gas temperature recorded or recorded temperature erratic Probable cause Flue gas temperature sensor failure associated with a missing or damaged sensor Will shut down the controller completely until the problem is remedied 30 Remedy Inspect the sensor replace if missing or damaged If sensor is not damaged trace its wiring back to source and check all connections If the wi
11. level selected by the user Such correction value becomes available after the lambda probe has warmed up typically around 1 5 minutes after initial startup 15 CLOCK WARNING The power system of the clock will run stable after initially charging its battery approximately 24 hours If the program hangs up when it is running turn off the power supply wait for a few seconds and then turn it back on again this will reset the driver In the CLOCK sub menu the current day and time of day can be edited There are also parameters for the circulation pump additional pump where fitted and burner Setting the value for each of these component parameters to ON activates the pumps and burner to a preset schedule The steps for editing the schedule for each of these components is identical and the changes introduced are performed according to an algorithm First select the appropriate menu CIRKUL circulation pump P3 additional pump or BURNER and then proceed as follows using the keys to navigate through the sub menu headings Using the keys enter the day of the week and then press ENTER to confirm the selection Select the EDIT function and then press ENTER to confirm the selection Using the keys enter the program start time and then press ENTER to confirm the selection Select the run status of the component after the programmed start time ON it will turned on OFF it will be turned off then press ENTER to confirm the
12. of the week on which the pump is to run When this has been done go back to the CLOCK menu and select the sub menu Clock Settings Under the sub heading circulation pump set the value to ON The pump will now run at the times scheduled NOTE If a back up boiler is installed on the system the pump will only run when the primary boiler is in operation It will not run when the backup boiler is working 7 11 Backup Boiler The controller provides the facility for a backup boiler to be incorporated in the system which can be placed online if the primary boiler fails to ignite To setup the backup boiler first go the MAIN MENU and then select OPTIONS Select the sub heading boiler reserve and set the value to YES With the value set at YES should the primary boiler fail to ignite after three firing attempts the caption LIGHTING FAILED will appear on the controller display In such circumstance the controller output assigned to the circulation pump will start but now in relation to the secondary boiler WARNING If the parameter boiler reserve in the OPTIONS menu is set to YES the circulation pump schedule will not be activated 7 12 Burning When the outside air temperature rises the need for heating inside the property is reduced and thermal energy accumulated in the tray of the boiler is not required to the same extent as in cold weather As the weather warms the heating circuit can be turned off by selecting SUMMER in the boiler menu whi
13. same value determines burner timeout the period it remains idle between burning cycles In both instances the blower is then activated to assist in burning off residual fuel Where wood comprises the selected fuel the boiler operates with the feeder mechanism disconnected and the system does not monitor the kindling process Preparation of the boiler to operate with wood feedstock depending on its construction is based on mounting metal shelf angles on the feeder tray inside the combustion chamber to support an iron grating Placement of the fuel and its ignition is achieved manually WARNING If wood feedstock is used the exhaust gas sensor must first be removed from the flue Leaving it in place could result in it being irreparably damaged 13 LAMBDA 02 Measurements from the oxygen sensor are nominally available within 90 seconds after turning the system on during which period the sensor is in the process of warming up This is a necessary procedure which provides a reliable and accurate representation of measurement results The lambda probe is positioned in 27 the flue and measure combustion parameters by analyzing flue gas emissions Too low an oxygen level in the exhaust gas from the boiler results in an increase in blower power to a value calculated by FuzzyLogic This is a unique and constantly active corrective function of the system which dynamically adjusts blower power in order to maintain an absolute optimum level of oxy
14. temp 02 blower correct return min temp feeder maxtem The maximum working temperature of the feeder tray When P it is reached an alarm switches on The maximum working temperature of the boiler When it is boiler max temp reached an alarm switches on and preventive measures are initiated e g switching the pumps on boiler min temp The value defining the minimum temperature which the boiler can adopt as a target temperature In addition it determines 14 temperature of the boiler at which the circulation pumps are switched on After detecting this temperature by the HCsensor the mixing heating max temp valve actuator is closed If there is no actuator the HCpump will be switched off When temperature of the boiler drops to this value pump Semp circulating pumps are switched off extra pump If an additional pump is connected this parameter should be Auxilliary pump P3 Set to YES If the terminals of the circulating pump are also connected to boiler reserve a backup boiler then this parameter should be set to YES backup boiler Otherwise the circulating pump will be activated according to its schedule In order to temporarily turn off for 45 min FuzzyLogic in test mode order to set the parameters of oxygen at constant power of OPTIONS the burner this parameter should be set to YES If a lambda sensor is connected then this parameter should be lambda sensor set to YES kontrast
15. the week on which disinfection starts hour of the day disinfection starts prior Boiler Temp When the system is set to HW priority the value set in this 11 BURNER temperature as priority fuel support STOP suport STRT supp BlowerAddit blower outlet antiblockade anti lock test mode power fuel trans 100 Administration at 100 initial feeder initial application inflamation fuel ignition igniter blower fire testing Trial Firing parameter will mean a temporary boiler temperature target Choice of fuel supply One of the fuels defined in the menu waiting time between the boiler having reached its target temperature and the switching on of the feeder tray in the sustain burning mode applies only where EkoGroszek pea coal is used as feedstock Feeder tray working time in sustain burning mode after the boiler reaches its target temperature applies only where pea coal is used as feedstock The value of this parameter represents the time the blower is working to sustain the heat in a measured amount of fuel between the time the boiler shuts down after reaching its target temperature and start of the next heating cycle applies only where pea coal is used as feedstock When the boiler reaches its target temperature the feeder tray is switched on every 20 minutes The value of this parameter represents the period of time the feeder tray is active When test mode is ena
16. K menu then to the sub menu clock settings the first icon on the CLOCK menu Set the value of the parameter extra pump additional pump to OFF the clock system will now ignore the settings of the work schedule of P3 Go to MAIN MENU and in the OPTIONS menu set the value of the parameter extra pump additional pump to YES This confirms to the controller that pump P3 is connected Pump P3 will now run on demand according to the temperature of the boiler and or the hot 18 water circuit HW If the priority is set to HW water in calorifier is not heated pump will start up only at the intervals determined by the parameters in the HC menu hating pump STOP minutes heating pump STRT work minutes until the hot water reaches its target temperature If hot water priority is not on or hot water is heated then when the boiler reaches min temperature P3 is turned on and switched off only when the temperatures drops to its allowable minimum at the pump 7 10 Circulation pump The circulation pump is connected to terminals C K of the controller Its function is to provide hot water to each draw off point at the desired temperature and in the shortest possible time after a tap is turned on The pump is time controlled and can be scheduled to run at specific times of the day and on specific days of the week To schedule the pump first go to the MAIN MENU select the CLOCK menu and then the sub menu CIRC Enter the times of the day and days
17. PIONIER ELEKTRYK Fuzzy Logic 310LG RTC User manual Solid fuel boiler controller with gutter burner ignition On behalf of Pionier Elektryk thank you for choosing the FL 31016 RTC controller FL 31016 RTL has been designed and developed by a team of dedicated engineers who have used their collective talents to create a product that is efficient user friendly and safe to use As a user of the FL 310LG RTL myself I sincerely recommend it to you and encourage you to read the following instructions Also please visit our website at www pionier elektryk pl where you can find professional help and valuable guidance with respect to its installation and use Anarzej Kowalewski Founder Pionier Elektryk PIONIER ELEKTRYK Andrzej Kowalewski Zastawie I St 17 Phone Fax 85 71 93 909 16 070 Choroszcz WWW pionier elektryk pl 1 TECHNICAL PARAMETERS Table 1 1 Technical parameters Power 230V 50Hz Power consumption lt OPERATING COMPONENTS pump 100W C W U pump 100W Circulation pump 100W Additional pump 100W Blower 150W Feeder 200W Igniter 900W Calorifier disinfection 100W Motorised valve 50W Lambda probe power supply 18W WORKING TEMPERATURE RANGE Boiler temperature 55 809 C W U temperature 5 80 C Temperature tolerance 5 C Temperature of boiler environment 2 55 C Humidity range 5 95 Boiler temperature alarm 90 C Feeder temperature
18. R is to be used it is required to connect an external temperature sensor without which this mode will not function e The controller provides a frost protection function In cold weather if the temperature of the central heating system falls below 8 C the HC heating pump will be started together with the motorized valve where fitted 31 PIONIER FL 31016 WARRANTY CONDITIONS 1 This warranty is valid for a period of 24 months from date of purchase 2 Defects discovered within the warranty period will be corrected within 21 days from the date the unit is taken in for repair 3 In the event of third party intervention in the controller the manufacturer has the right to void the warranty and the cost of becomes the responsibility of the customer 4 In absence of a Warranty Card or uncompleted Warranty Card the user will be required to pay for the repair 5 Repairs and alterations can only be made by the manufacturer 6 The warranty is only valid with proof of purchase 7 WARRANTY CARD WHICH IS INCOMPLETE IS NOT VALID I certify that I have read and agree with the terms of the warranty E f Signature of purchaser See Product identity J Serial number IL Date of purchase le o cuf Stamp and signature of vendor 32 1 TECHNICAL PARAMETERS odd ek dye Er eda cv na 3 TABLE 1 1 TECHNICAL PARAMETERS
19. bda sensor To register connectivity of the lambda probe the value in the parameter sonda lambda lambda probe should be set to YES If the value is set to NO the FuzzyLogic element of the lambda probe will be turned off and the combustion process will not be monitored This will lead to the deterioration of other 29 parameters dependent lambda monitoring which in turn will result reduction of boiler efficiency and an increase in fuel consumption 16 4 1 Jezyk menu Language menu The language menu is used to change the operating language of the controller To change the language access the language and using the keys select the language preferred and then press ENTER to confirm the selection 17 TESTING CONTROLLER OUTPUTS When the controller status is OFF it is possible to test its individual components Submenu TEST This is accomplished by pressing ENTER to change the parameter to ON enabled Pressing ENTER again will return the parameter to OFF disabled Pressing ESC while in TEST submenu will set all components to OFF and exit this submenu 18 TROUBLESHOOTING During normal operation of the boiler situations may arise that will serve to either shut the system down impair its functionality or modify its mode of operation Some typical symptoms are described below together with their probable cause and remedy FAILURES LEADING TO SYSTEM SHUTDOWN e Symptom Overheating of the boiler where the temperature
20. bled in order to establish certain output parameters the burner maintains a constant output level equal to the value of this parameter Time of administration of a single dose of fuel at 100 power of the burner For the other powers of the burner the feeder working time is calculated by FuzzyLogic on the basis of this parameter When the boiler reaches its target temperature residual fuel in the combustion chamber will be burned off When the burner starts up again after a fall in boiler temperature it will do so from an initial application of clean fuel The feeder tray working time needed to provide that application is equal to the value of this parameter After an initial amount of fuel has been fed into the combustion chamber the igniter switches on for a set period of time to raise the temperature in the fuel to a combustible level That time is set by this parameter It is the time defined by this parameter that is used Where an igniter is installed with a power rating exceeding 600W to avoid damage to the igniter element the parameter must be set to a value of 0 zero Ignition will then be carried out using blower igniter During firing mode the blower is used in conjunction with the igniter This enables proper ignition of the fuel to occur without risk of the igniter overheating The burner attempts to start not by using the igniter but by using the residual heat in the combustion chamber from a previous heating cycle Dur
21. ch switches off the HC pump that services the heating circuit With the boiler now working to provide hot water only it remains idle for longer periods of time between firings and where pelleted feedstock is being used any residual fuel that remains in the combustion chamber after the hot water target temperature has been reached is rapidly burned off to clear the burner ready for the next restart This rapid burn off is achieved by running the blower vent for a set period of time with the duration of blower vent activity being determined by the value set under the sub heading flame extinguish burning off which can be found in the BURNER sub menu The burning off of residual fuel will also occur if the controller is switched to OFF 19 7 13 Time control of burner The controller enables the burner to be programmed so that it only runs between the ON OFF times scheduled in the clock menu To setup the schedule first go to the CLOCK menu and then to the sub menu BURNER Use the EDIT function to input the start and finish times required for each cycle Return to the CLOCK menu and select the sub menu for clock Settings which is the first icon on the CLOCK menu Select BURNER and set the value to ON Using this function to control boiler operation can yield significant cost savings and it eliminates the need for the user to the turn the boiler on and off manually Tf the boiler is required to run continuously as opposed to being time contro
22. determine the required value of many other parameters e g the volume of oxygen needed to ensure efficient combustion and make them all dynamically interdependent Normal operating mode also activates and controls the DHW circuits HC circuit with motorized valve s circulation pump and additional pump where fitted all of which come on line after the boiler has reached operating temperature 7 7 Anti block for pelleted feedstock only When operating in MANUAL or WEATHER mode the boiler shuts down after reaching target temperature Every 20 minutes the feeder tray will be turned on and will run for a period of time specified by the value of the parameter antiblockade This is to prevent a total loss of the heat in the burner needed for the next restart 7 8 Support ekoCoal feedstock only After the boiler reaches target temperature the maintainance of heat support stage follows This stage is necessary to pre heat and or maintain the heat of pea coal in the combustion chamber After the lapse of a period of time specified by the value of the parameter support STOP maintenance in the BURNER sub menu the blower is turned on After 60 seconds the blower will shut down and the feeder tray will activate for the period of time specified by the value of the parameter support STRT Once this time has elapsed the feeder tray will shut down and the blower will continue to work for the time specified by the value of the parameter supp BlowerAddi
23. dicating the current state of the burner S Start firing P sustaining N Normal mode D burner off e day of the week and time of the day e Outside air temperature 1 lt 2nd line 31 Current boiler temperature above Target boiler temperature below 100 Fuel feed active above Current burner power below Igniter active M us 9 Mode of operation manual summer weather 3rd line il ka Current temperature of hot water above Target temperature below ur c HW priority active Hot water pump active CWU HW Additional pump active 4th line Jl Current central heating temperature above Target temperature ic below i Currently selected heating curve 1 2 2 pump active left Valve actuator active ZZ closing ZO opening right 10 Table 6 1 The Structure of the main menu mode One of the three modes of automatic burner operation 5 When temperature drop is equal to this value below target hysteresis value the burner will start BOILER The boiler temperature beyond which the burner will stop target temperature start or sustain burning system password Allows access to edit advanced parameters After reaching this temperature the pump is turned off where target temperature no actuator valve is installed or where an actuator valve is installed the valve will begin closing hating almus This
24. er If the curve selected does not meet the user s expectation in terms of heating effect the curve can either be corrected see 8 2 4 below or an alternative curve can be selected its place The heat curve with the higher ratio 0 4 2 2 will on the basis of outside air temperature calculate a higher HC target temperature As depicted in the graph below when the outside air temperature is at 20 C the lines representing it and HC temperature are close together However as the outside air temperature decreases moving along the horizontal axis to the right they diverge This illustrates how the system increases HC target temperature as outside air temperature falls and decreases HC target temperature when outside air temperature rises The maximum target temperature calculated on the basis of any particular curve is equal to the value set in the parameter mixer max temp maximum mixing temperature minus 5 C This parameter is located in the SENSORS menu 22 CENTRAL HEATING TEMPERATURE C 10 OUTSIDE TEMPERATURE Fig 10 3 Heating curves A Under floor Heating B Low temperature heating system High temperature heating system T gt 75 10 4 Curve correction With the system operating in WEATHER mode the condition may arise where the HC target temperature calculated against a selected heating curve does not produce satisfactory results In such circumstances the user should correct the curve and
25. evels of oxygen selected for the burner and measure their effectiveness 12 5 Supply feeder at 1009 o This parameter determines the period of time the feeder tray operates when the boiler is at 10096 power The time the feeder tray operates at lower power levels is calculated by FuzzyLogic Since the optimum efficiency of the combustion process depends wholly on the value of this parameter such value should be carefully selected as it will vary according to the type of fuel used pellets pea coal etc and its quality This parameter can be determine by trial and error mainly by observing the behavior of the boiler whether there is too much or too little fuel appearance of the flame etc and by noting the oxygen content in exhaust gas emissions It is also advisable to read the documentation provided by the manufacturer of the fuel feed mechanism and in particular to refer to the table of values provided for this parameter relative to the type of worm gear used 12 6 Initial supply feeder This parameter defines the period of time the feeder tray operates when supplying an initial measure of fuel at the start of a firing cycle Note that the amount of fuel supplied should be sufficient to ensure sustained ignition Depending on the performance of the feeder mechanism which will vary with type and manufacture a sufficiency of fuel should be provided in a feeder runtime of 20 60 seconds 12 7 Ignition This parameter sets the working t
26. for running an under floor heating circuit or separate heating zone the value of this parameter should be set to YES Only if this has been done will pump P3 work according to the time schedule CLOCK menu sub menu P3 or the startup temperature for switching the pump on boiler min temp minimum boiler temperature and the shutdown temperature for turning it off pump min temp minimum pump temperature 16 2 Backup boiler If the output for switching on the circulation pump is not being used by the driver the terminals for this output can be used if required for connecting a backup boiler If the value of the parameter boiler reserve is set to YES the parameter circulation pump in the CLOCK menu is automatically set to OFF This output is then switched on at the same time that the message LIGHTING FAILED appears on the operator panel LCD display 16 3 Restoring factory default settings If changes to the system s operating parameters adversely affect boiler performance the controller can be restored to its factory default settings To restore the factory default settings first turn off the boiler status OFF Access reserParam OFF factory settings in the OPTIONS sub menu by pressing the Key Select and then press ENTER to confirm the selection WARNING If the boiler is not turned off prior to restoring the default settings errors can arise when they are loaded that may subsequently impair functionality of the controller 16 4 Lam
27. g to pre heat the fuel supplied The period of time required by the blower to pre heat the fuel is represented by the value set in the parameter sup BlowerAddit run blower in the BURNER menu The time the burner has to remain idle starts at the beginning of the cycle described and ends on its completion 12 3 Anti block applies only where pelleted feedstock is used When burning pelleted fuel this parameter specifies the time the feeder tray starts working after the boiler reaches its target temperature By default the tray is activated at intervals of 20 minutes The purpose of this procedure is to deliver small measures of fuel into the combustion chamber to maintain a minimum level of heat to facilitate re ignition when the next burner cycle starts 12 4 Power test mode When the user or a service engineer requires to adjust the parameters of boiler operation responsible for quality of the combustion process the burner needs to be maintained at a constant power setting while the adjustments are made and tested This is not possible to achieve during normal operating mode because FuzzyLogic continually modulates burner power and tests combustion efficiency accordingly If in the OPTIONS menu the parameter test mode is set to YES for a period of 45 minutes burner power is maintained at a constant level equal to the value set in the parameter test mode power in the BURNER menu It will then be possible to edit the parameters associated with the l
28. gen in the combustion process While being categorized as an accessory the lambda probe is nevertheless considered a critical component and its inclusion in the system is highly recommended as it can increase combustion efficiency by up to 96 WARNING When cleaning the flue outlet the sensor should be removed from its sleeve Failure to do this could result in the sensor being irreparably damaged 14 BLOWER FAN In the sub menu 02 2 a value can be set to determine the optimum oxygen content in the exhaust gas at which the boiler achieves the highest level of fuel efficiency Settings are provided for both Pellet pelleted fuel and ecoCoal pea coal which are held in separate libraries in the controller s memory Concurrent with setting optimum oxygen content blower parameters are also set This is the strength and volume of air provided by the blower for the selected burner power NOTE Intermediate burner powers not listed in the menu are calculated by FuzzyLogic The parameter inflammation ignition blower power which governs the blower when it works in conjunction with the igniter during the ignition stage igniter blower can be edited as too can the parameter support power which defines the required strength of the blower in pre heating pea coal In this sub menu it is also possible to observe the correction value which the system applies to the blower in order to maintain optimum oxygen content in the exhaust gas at the
29. he ignition stage if suitable conditions are not detected to maintain a stable flame It will go through each step sequentially and will repeat this process up to three times in order to ignite the fuel If after the third attempt the fuel fails to 16 ignite satisfactorily the controller displays caption UNSUCCESSFUL FIRING and shuts down system If the fuel ignites successfully the burner goes into normal operation mode and the counter recording the number of firing attempts is reset to zero The sequence of steps is shown below and may vary depending on the mode of operation selected Stage 1 Initialization This is the start of a new heating cycle after the boiler has been idle for a short period An initial measure of fuel is fed into the burner to start the new cycle and the system then automatically switches to Stage 2 Active Element fuel feeder Stage 2 Flame trial At Stage 2 the system attempts to relight the burner using the residual heat from its previous period of activity to kindle flame in the initial dose of fuel introduced at Stage 1 To achieve this the blower is activated to introduce air to assist the combustion process and measured amounts of fuel continue to be fed into the burner at evenly spaced intervals If Stage 2 fails to relight the burner the system proceeds to Stage 3 Active elements blower fuel feeder Stage 3 Pre ignition Pre ignition is the process of heating the igniter element to a tem
30. iable for any damage arising from breach of these instructions The operating panel should be installed permanently in the outer boiler casing which will extend its life The control module must also be protected against mechanical damage This unit should be connected to a mains electricity supply that features both an Earth Leakage Trip ELT and surge protection The controller operates with CNT 125 sensors for temperatures ranging from 40 C to 125 C and CPT 300 sensors for temperatures ranging from 40 C to 350 C Strap on temperature sensors must be securely fastened at the measuring points shown in this manual and provided with thermal insulation in order to achieve the best possible accuracy of measurement 5 1 Controller inputs Table 5 1 1 Description of controller inputs Tk The boiler temperature sensor in the boiler prepared measuring point Tcwu The water temperature sensor in the hot water calorifier The feeder temperature sensor is to be securely attached to the worm drive casing with a suitable sized hose clamp as close to the combustion chamber intake as reasonably practical The sensor should also be thermally insulated so that the measurement it records is accurate and not influenced by ambient conditions Tpod The exhaust gas temperature sensor is to be placed in the temperature measuring port of the boiler exhaust outlet The central heating temperature sensor is to be securely attached to the hot water supply
31. ime of the igniter without blower activation to preheat the fuel 26 WARNING Where the power of the igniter element is rated 600W or above the value of this parameter should be set to O zero in order to avoid possible burnout of the igniter element and or its power cables 12 8 Igniter blower This parameter sets the working time of the igniter blower when firing fuel in the burner The value assigned to this parameter should be sufficient to ignite the fuel in the combustion chamber and produce flame 12 9 Fire testing This parameter sets the working time of the burner when the feeder tray and blower are operating in normal mode The system checks whether the burner is able to maintain a stable flame If the system detects that a stable flame can be sustained it enters into normal mode bringing the firing sequence to an end 12 10 Starting Power This parameter specifies burner power At the beginning of a normal mode operating cycle the burner power value that has been set provides the basis for setting other operating parameters feeder blower volume etc It also represents the minimum power the burner may have when it slows down before reaching target boiler temperature 12 11 Burning The value set in this parameter determines the duration of the combustion process in burning off residual fuel remaining in the combustion chamber when the boiler reaches its target temperature In other operating modes the
32. ing this period the burner operates in normal mode and attempts to stir up flame in conjunction with the blower 12 Minimum burner power with which the burner starts and starting power which FuzzyLogic reduce TM Sets the parameters for burning off residual fuel in the fire extinguish combustion chamber at the end of a heating cycle Also sets Burning off the parameters for shutting down after turning off the system transition from ON to OFF oxygen 100 oxygen 8096 oxygen 6096 Values of oxygen for a corresponding burner power The value for intermediate powers is calculated by FuzzyLogic oxygen 4096 oxygen 20 When the value of oxygen sensed by the lambda probe is correction beyond the scope defined for a given burner power the system enables blower power to be adjusted blower 310096 blower 80 BLOWER blower 6096 Power of the blower for each burner power value Power for intermediate values is calculated by FuzzyLogic blower 40 blower 20 inflammation Power of the blower during firing when the blower works Blower Power with the igniter suport power During sustaining heat when the period of administration of fuel and air occurs this value determines the power of the Blower Power blower fire extinguish parameter for blower power while burning off residual fuel in Burning off the combustion chamber at the end of a heating cycle DATE day Edit the day of the week hour Edit
33. lled set this value to OFF 7 14 Mixing valve If the system is fitted with a HC temperature sensor coupled to the controller the presence of a HC loop mixer valve actuator should be declared in the program by setting the value of the parameter autom mixer Valve Actuator to YES This will enable the system to open and close the valve in order to maintain the desired temperature in the central heating system If the HC sensor detects a temperature behind the valve that is too high the valve will slowly close until the temperature has been reduced to its desired level and becomes stable Conversely if the temperature behind the valve is detected as being too low the valve will slowly open until the temperature has increased to the desired level The value of using a HC loop mixer valve actuator can not be overstated By automatically maintaining the temperature of water in the heating circuit at the correct level it significantly decreases boiler operating costs optimizes the comfort level of the user and eliminates the need to constantly make adjustments to the heating circuit temperature manually 8 OPERATOR CONTROL PANEL Use of the control panel is based on 4 keys Escape Plus Minus Enter that are situated vertically to the right of the LCD display The function s performed by these buttons are as follows ESCAPE The ESCAPE button is multi functional When pressing ESCAPE for a minimum of 3 seconds it will change the operating m
34. ly heated when the temperature of the water reaches this value Among other actions this will result in switching off the hot water pump 11 2 Priority When the value of the parameter priority is set to YES the system is directed to heat the hot water before activating the HC and P3 pumps Only when the system detects that the water has been sufficiently heated will it allow the HC and P3 pumps to be switched on This ensures that the hot water supply is maintained at the correct temperature for when it is needed 11 3 Temperature priority The parameter prior BoilerTemp specifies the value which the boiler will use as the HW target temperature when the priority command has been selected The value assigned to this parameter should be such that that the target temperature is high enough to rapidly make up any shortfall in hot water supply where the water in the calorifier has either not heated sufficiently since last being drawn off or is currently being drawn off in sufficient quantity to create such a situation 11 4 Decontamination Decontamination is the process of disinfecting the hot water calorifier which for best practice should be carried out at weekly intervals When the decontamination procedure starts the boiler temporarily adopts a target temperature of 77 C until the hot water has been heated to the decontamination temperature of 71 C To schedule decontamination go to the parameter decontamination disinfection YES NO a
35. meters that are otherwise blocked against editing HEATING CIRCUIT HC 10 1 HC target temperature HC target temperature is the temperature which the system endeavors to maintain In WEATHER mode target temperature is calculated against outside air temperature and selected heating curve supplemented by input from a room thermostat where fitted If a mixing valve actuator is installed the actuator will slowly and systematically open or close the valve depending on the actual temperature of water in the heating circuit relative to HC target temperature 10 2 Lowering target temperature by room thermostat The parameter reduction lowering by room thermostat in the HC sub menu is the value by which the target temperature should be lowered when the room thermostat signals the controller that the temperature in the room or area in which it is located has reached the desired level The room thermostat can also be programmed to lower the HC target temperature when the property is unoccupied and or lower it at night when the occupants of the property are in bed This avoids the property being overheated unnecessarily and lowers the cost of running the heating system by reducing fuel consumption 10 3 Heating curve The heating curve is a standardized function from which the target temperature of the HC circuit is calculated based on outside air temperature The controller enables one of several predefined heat curves to be selected by the us
36. n output This starts a countdown of 90 seconds during which period the output is tested At the end of 90 seconds the countdown function automatically turns off To test another output repeat the process Leaving the test sub menu returns all tested outputs to their pre test state The burner ignition system can be run in test mode but to protect the igniter element against overheating and possible damage the test time is limited to 10 seconds 7 4 Edit Test mode This mode is used to adjust the most important parameters of the controller s function The password is used to unblock the access that enables the blower vents and oxygen feed program to be edited Unless Test mode has already been turned off manually entering this area of the program automatically turns off FuzzyLogic for a period of 45 minutes to allow sufficient time for setting up the parameters referenced During this period the burner operates at the constant output value specified in the sub menu BURNER WARNING Adjusting the blower vent and oxygen feed settings is a skilled task and should only be performed by a suitably qualified person or an authorized agent Under no circumstances should an unqualified person attempt to edit or make changes to this element of the system 7 5 Lighting When the burner is activated after the system is switched from OFF to ON or when it attempts to relight from idle following a previous heating cycle it will automatically start from t
37. ncy situation e g overheating of the boiler WEATHER the parameters of boiler target temperatures and HC are calculated on the basis of outside air temperature and the heating curve selected 9 2 Boiler target temperature In MANUAL mode and SUMMER mode boiler target temperature is the desired temperature which has been set and which the boiler is required to reach and maintain In WEATHER mode boiler target temperature is automatically calculated on the basis of outside air temperature 9 3 Hysteresis Hysteresis is the number of degrees Celsius below target temperature to which the boiler temperature can fall before the burner relights in order to restore target temperature Target temperature Target hysteresis temperature HYSTERESIS 87 17 804 BOILER TEMPERATURE C Fig 8 1 3 Boiler hysteresis If the boiler target temperature is 60 C and the hysteresis of the boiler is 5 C the burner operates until the temperature reaches 60 C blower and feeder switched on It then goes into temperature maintenance mode coal stationary mode pellet corn or post combustion mode burning off and finally to idle mode with the feeder and blower turned off The boiler temperature will slowly decrease and when it drops to 55 C 60 C 5 C the burner relights 21 10 9 4 System Password A system password for use by installation and service engineers is provided to gain access to certain para
38. nd under day enter the day of the week the procedure is to be performed and under hour enter the hour of the day at which the procedure should start For best practice the start time should be during a period of the day when there is no requirement to draw off hot water typically in the early hours of the morning BURNER 12 1 Fuel This parameter specifies the type of fuel that is to be burned in the boiler After selecting the fuel to be used the controller sets the values of corresponding parameters such as oxygen volume and blower power Remember that when choosing a fuel such as pellets the backup parameters cannot be edited 12 2 Support Sustain applies only where ecoCoal feedstock is used Backup occurs during a period of burner inactivity after the boiler has reached or exceeded its target temperature Its function is to provide backup power to prevent the total extinction of heat in the burner to facilitate re ignition when the next burner cycle starts The parameter support STOP sustaining stop in the BURNER menu determines the time that the burner must remain idle until the blower 25 starts up backup mode When the blower is enabled it runs solo for a period of 60 seconds after which the feeder tray activated by the value set in the parameter support STRT sustain enter in the BURNER menu provides a measured amount of fuel into the combustion chamber After the feeder tray shuts down the blower resumes workin
39. nd which may otherwise be considered hazardous For safe disposal it should either be returned to the manufacturer or given to a refuse collection agency specializing in the recycling of non biodegradable and hazardous waste Under no circumstances should it be discarded with municipal waste ROOM ex us THERMOSTAT z 4 Outside the building CENTRAL HEATING PUMP HOT WATER PUMP MOTORISED CIRCULATION PUMP ADDITIONAL CMM Purifier HOT WATER CALORIFIER UNDERFLOOR HEATING Fig 3 1 1 General Arrangement Diagram To lambda controller To main controller FLUE GAS BOILER EXHAUST SIDE VIEW Fig 3 1 2 General Arrangement Diagram Cont Table 3 1 Technical parameters Tco Central heating temperature Tcw Hot water temperature Tk Boiler temperature Tz Outside air temperature Ts Exhaust gas temperature Tpw Return water temperature Lambda Lambda sensor Tpd Feeder tray temperature Reg pok Room thermostat set temperature SAFETY e The controller should not be connected to the mains power supply until after it has been installed and all ancillary components have been properly connected e operator panel the control module form a combined unit and cannot be used separately e The automatic safety function incorporated in the controller cannot be used in isolation to protect the heating system which i
40. ode of the boiler from OFF to ON or vice versa Pressing ESCAPE when in a sub menu of the program will cause a return to the previous menu Pressing ESCAPE after changing the value of a parameter will restore the original value Pressing ESCAPE while editing will cancel the current editing process without making changes e buttons These two buttons are used to navigate through the main menu and its sub menus They are also used for changing values in sub menus after previously pressing ENTER ENTER The Enter button is also multi functional Press ENTER to access the main menu Press ENTER to access a sub menu after first using the keys to select the appropriate sub menu Press ENTER to start editing the value of a parameter and press ENTER again to confirm the changed value In the TEST menu press ENTER to include or remove an element IMPORTANT Depending on the settings selected the editing of some functions are locked For example when choosing the value YES for the back up boiler in the OPTIONS menu editing the schedule for the circulation pump is inaccessible 20 9 9 1 Boiler operating modes The BOILER sub menu provides a choice of three modes of boiler operation e MANUAL In this mode operating parameters set according to preference which may be the required temperature of the boiler or CO SUMMER in this mode the heating pump is switched off and only comes online in an emerge
41. or select and alternative curve To adjust the curve go to the HC menu and select curve correction Edit the curve value using the keys Changing the value of this parameter alters the position of the curve on the graph Raising the curve increases HC target temperature lowering the curve decreases HC target temperature Fig 8 2 4 below provides a guide to what action should be taken given a particular type of room temperature condition 23 70 15 60 50 40 30 NJ eo 10 0 10 20 OUTSIDE TEMPERATURE C CENTRAL HEATING TEMPERATURE C Fig 10 4 Moving the selected heating curve Tab 10 4 Adjusting the heating in the weather mode Room temperature Actions to be taken Always to cold Increase correction of the curve Always to warm Reduce correction of the curve Too cold only during freezing weather Select a higher ratio curve Too warm only during freezing weather Select a lower ratio curve Select a lower ratio curve OK during freezing weather at other times too cold Select higher ratio curve OK during freezing weather at other times too warm Reduce correction curve 24 11 12 HOT WATER domestic purposes HW 11 1 Target temperature The value set in the parameter target temperature specifies the temperature of the hot water which the controller endeavors to maintain The system determines that the water is sufficient
42. parameter is used to choose the basis for calculating the 9 level of heating required relation to outside air temperature heat curv correct Calculated target temperature can be raised or lowered by heating CUNE applying a suitable correction curve correction Temp reduction HC target temperature is automatically reduced by a preset Temperature reduction value when the room controller signals that HC target HEATING from room controller temperature has been reached CIRCUIT With the system set to HW priority the HC pump is switched HEATING heatingPump pause Off until the target HW temperature has been reached However If the system detects that the indoor temperature HC pump stop time has fallen below minimum level it will override HW priority and switch the HC pump on Frost protection temperature having been reached the HC pump is now HC pump on time switched on The hot water temperature above which the hot water pump Target temperature is switched off When the temperature of hot water drops below the value of hysteresis this parameter and is below the target temperature the hot water pump will start HOT WATER This function gives priority to heating hot water to the CIRCUIT water priority required temperature before allowing pumps outside the HW circuit to be switched on WATER disinfection This is the procedure for disinfecting the hot water calorifier by heating it to about 71 C day of
43. perature sufficient to ignite the fuel accumulated in the burner When this temperature is reached the system moves on to Stage 4 Elements switched on igniter WARNING It is important to pay particular attention to the type and rating of the igniter installed as it can easily be damaged by overheating If it is a high power element over 600W the parameter defining the duration of the pre ignition stage should be set to 0 zero which will bypass stage 3 Stage 4 Ignition In Stage 4 energy is transferred from the pre heated igniter element via the blower which forces high temperature air through the fuel to cause combustion When flame is produced the blower continues working in order to spread and strengthen it Elements switched on Igniter blower 7 6 Normal mode Following a successful lighting re lighting of the boiler the system switches to normal operating mode and stays in this condition until it is either manually turned off or starts to burn off after completion of the heating cycle Normal operating mode is characterized by the way in which the system automatically calculates fuel delivery amount of fuel delivered and time intervals of delivery and blower volume Extending the duration of this procedure contributes to raising burner power and this in turn impacts on 17 changes in the operating parameters of these two elements which calculated automatically Knowing the power of the burner enables the system to
44. ring is damaged replace as necessary If connections are damaged or insecure replace or make good as required e Symptom After three repeated unsuccessful firing attempts the system determines that there is a lack of fuel and shuts down A message to this effect is displayed Probable cause No fuel in the feed hopper Feeder mechanism blocked or malfunctioning Remedy Check feed hopper and if empty replenish with fuel If lack of fuel is not the problem check for blockage or malfunction in the feeder mechanism and clear or repair as necessary WARNING The inspection testing and replacement of defective sensors the inspection and correction of electrical wiring and terminal connector defects and the inspection and correction of feeder mechanism malfunctions essentially requires to be carried out by a qualified service engineer Under no circumstances should such work be attempted by a person or persons not qualified to do so OTHER FAILURES AND OR PRECAUTIONARY MEASURES e system monitors the heating element in the HC and HW circuits to prevent overheating In this context prevention means for example shutting down the appropriate pump s e When the exhaust gas temperature rises above 220 C a message is displayed indicating the need to clean the boiler This does not shut down the system but the boiler combustion chamber and flue should be thoroughly cleaned at the very earliest opportunity e If the operating mode WEATHE
45. selection m OMNES 28 5 Using the keys enter the end time and then press ENTER to confirm the selection and return to step 4 with start time hour equal to that entered in step 5 6 Press ESCAPE twice to exit or once to return to step 3 start time hour edit While editing the schedule the changes made are displayed on the axis line at the bottom of the operator panel LCD display Should it be necessary for the item to remain switched on say from 1 to 13 all points on the timeline during this period require to be switched to on After setting the end time for an activity e g startup and selecting ENTER to confirm the selection proceed to set the time from step 3 where the value of this parameter will be automatically set to the time of the previous activity press the ESCAPE key to finish editing Once the work schedule for the selected components is complete it can be copied to other days of the week where the same work schedule is to apply To do this first select the day of the week containing the work schedule to be copied and then select the COPY option Using the keys select the day or days that the schedule is to be copied to and then press the ENTER key next to each item to be included in the schedule After the last item has been entered complete the procedure by pressing the ENTER key to save the changes 16 OPTIONS 16 1 Additional pump If an additional pump is installed and connected to the controller say
46. t The blower will then stop and after the waiting time specified by the value of the parameter support STOP the process will start again 7 9 Additional pump The controller makes provision for an additional pump to be incorporated into the system which can be used for example to provide under floor heating or divide the heating circuit into two separately controllable zones via the TZM valve The additional pump is connected to terminals P3 pump P3 of the controller and can be set up to operate in one of two ways controlled either by time or by temperature Method 1 Time control If the additional pump is required to be run at specified times of the day this is programmed as follows First go to MAIN MENU Select the CLOCK menu and then select sub menu P3 In sub menu P3 use the EDIT function to enter the times of the day pump P3 is required to run Return to the CLOCK menu and select clock options the first icon in the menu In this sub menu set the parameter additional extra pump to ON Return to MAIN MENU select OPTIONS and set the parameter extra pump to YES The additional pump will now run at the times scheduled NOTE If this parameter is not set to ON the system will disregard the time schedule that has been set and control the additional pump by temperature as Method 2 below Method 2 Temperature Control If pump P3 is required to be available continuously as opposed to being controlled by a time schedule go to the CLOC
47. the hour of the day minute Edit minutes circulation pump Value ON indicates that the work schedule of the circulation pump is switched on additional Pump P3 Value ON indicates that the work schedule of the additional P pump is turned on burner Value ON indicates that the work schedule for the burner is turned on CIRCULATION PUMP Representation of the days of the week on the right and the schedule for the given day 3 timelines in the centre of calendar circulation pump activity 13 work schedule of the circulation pump selected from another calendar Edit changes to the daily work schedule of the circulation pump Edit ADDITIONAL PUMP P3 calendar Representation of the days of the week right and the schedule of the day 3 timelines in the centre additional pump P3 activity Copy Copy schedule for additional pump P3 selected from another calendar Editing changes in the daily work schedule for additional pump Edit P3 BURNER Representation of days of the week right and the schedule of the day 3 timelines in the centre for burner copy activity inc extinguishing and lighting Copy the selected burner schedule to another calendar Edit Making changes in the schedule of the selected burner Boiler temperature water temp heating temp exhaust temp feeder Real time measurements from all sensors including the outside temp lambda sensor and oxygen correction return
48. tself needs to be provided with an adequate arrangement of pressure relief valves e The socket outlet through which the controller is connected to the mains power supply must be properly earthed and provided with an earth pin for use with a two pin earthed plug or and earth pin receptacle for use with a three pin earthed plug hot water calorifier DHW should be provided with a pressure relief valve e When connecting any devices to the controller make sure that the controller is physically disconnected from the mains power supply Failure to do so can cause risk of electric shock and or damage to the controller and ancillary devices e power cord becomes damaged it should immediately be replaced with a new cable of the same specification as the original e Do not dismantle the controller or attempt to make any changes to the control system This can result in poor performance or permanent damage being caused to the controller as well as to other components of the system Under such circumstances the manufacturer is not liable for any and all damage arising from tampering with or modification of the device 5 ELECTRICAL INSTALLATION When connecting the controller always observe statutory safety requirements The control unit must only be installed by a suitably qualified person or by an authorized installer and strictly in accordance with current regulations standards and codes of practice The manufacturer is not l
49. uch as a TV heater or radiator If a room thermostat is not installed the driver input to REG POK and GND should be closed or the value of the parameter temp reduction set to 0 zero Fig 5 1 1 Connection of the room thermostat to the controller CONTROLLER ROOM THERMOSTAT 5 2 Controller output Table 5 2 1 Description of outputs 20 21 2 12 DM ZTK POD Closing of the four way mixing valve actuator Opening of the four way mixing valve actuator hot water pump Heating pump Igniter Additional pump Circulation pump or backup boiler Power up oxygen sensor Blower with vents Boiler thermal protection Feeder motor Neutral terminals AC power 230V 50Hz Hot terminal AC power 230V 50Hz WARNING Connections must only be made while the controller is physically disconnected from the mains power supply by a suitably qualified person or by an authorized installer 6 DRIVER MENU OFFS Prinin 3 1 JC fe Me lt 100 11 8 6 2 Illustration 6 1 Main screen icon displayed operator panel display indicates that item or function to which it relates is switched on If an icon is not displayed on the operator panel display the item or function to which it relates is switched off The operator panel display shows the following 1st line e System status ON switched OFF switched off e A letter in
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