Aquaflam AFLLCD
Contents
1. I The fireplace can also be equipped with warm air distribution system based on the RT 03C ARO control unit The control unit measures temperature in the chamber of the fireplace air ventilator and controls its rotation speed in manual or automatic mode Basic operation configuration of the control unit Operation configuration of the control unit with the heat exchanger for the CH system pump of the heat exchanger and the CH system connected to the P3 output waw gt 1 P FIREPLACE Vv an PP FIREPLACE CH Central Heating WAW Warm Applicable Water Operation configuration of the control unit with the heat exchanger for the CH and WAW systems WAW FIREPLACE CH T1 T2 T3 P1 P2 P3 PP 22 m FIREPLACE Warm Applicable Water accumulator boiler Water jacket fireplace Central heating system Upper temperature sensor of the WAW accumulator option Lower temperature sensor of the WAW accumulator Temperature sensor of the fireplace water jacket Pump loading WAW from fireplace Pump of the primary side of heat exchanger it operates if P1 and P3 are activated Circulating pump CH Electronically controlled choke valve of the fireplace 2 1 Choke valve operation The choke valve regulates an air supply to the combustion chamber which allows the temperature of the fireplace water jacket to be kept at the preset2. OK Button 6 3 stops blinking the Parameters Level 3 has been chosen Button 7 Uv current value of the lt 21 gt ALARM Temp parameter shows up OK Button 6 current value you want to change starts blinking Buttons 4 and 5 aND youset anew value OK N Button 6 we confirm the new value 30 Repeatedly the button 7 U till the parameter end setting screen appears 4 Installing the control unit THE RI EGULATOR IS SUPPLIED BY 230V 50HZ ANY MOVES REGARDING INSTALLATION HOULD BE MADE AT THE DISCONNECTED MAINS THE RI TOR SH EGULATOR HAS TO BE CONNECTED TO THE MAINS WITH THE ZERO PIN THE REGULA OULD NOT BE EXPOSED TO WATER AFFECTING ITS ENVIRONS OUGHT TO BE CLEAN LUTHER USAGE RODUCER DOESN T TAKE ANY RESPONSIBILITY FOR DAMAGES CAUSED BY WRONG OF THE REGULATOR Connection diagram of the elements of the control unit is presented on fig 3 PP T1 T2 T3 P1 P2 P3 Choke valve Upper temperature sensor of the WAW accumulator option Lower temperature sensor of the WAW accumulator Temperature sensor of the fireplace water jacket Pump loading the WAW accumulator from the fireplace Pump of the primary side of the heat exchanger it operates if P1 or P2 is activated CH circulating pump DI D O O L4 L2 ol Safeguard lt Al Pump
3. ANTIFREEZE Function The control unit protects the system from freezing automatically turning on the circulating pump if the measured temperature is below 4 C ANTISTOP Function The control unit realizes the after season rundown of the pump by swit ching it on for 1 min if it doesn t operate for a week 2 3 WAW pump operation The control unit controls as well the pump P1 loading the warm applicable water accumulator WAW The loading pump can be turned on if water temperature in the fireplace is higher than the preset threshold of 45 C the lt 31 gt Switch on Temp of PUMPS parameter and higher than in the WAW accumulator by 5 C the lt 44 gt Delta Temp of WAW parameter Dependent on the quantity of connected temperature sensors of the WAW accumulator or the buffer there are the following ways of the pump operation Sensors T1 and T2 not connected Loading the WAW accumulator at random The WAW loading pump turns on if water temperature in the fireplace jacket reaches the preset value or is higher than 50 C the lt 42 gt Minimum temp of WAW parameter One of the sensors T1 or T2 connected The WAW loading pump P1 turns on if the temperature of the WAW accumulator is lower than 50 C the lt 42 gt Minimum temp of WAW parame ter and turns off if the temperature is higher than 60 C the lt 41 gt Maximum temp of WAW parameter Both of the sensors T1 low and T2 up connected The loading starts whe
4. P1 230V 50Hz Pump P2 230V 50Hz Pump P3 230V 50Hz L Mains EAA ARAA PP Choke valve vcc Red STER Yellow Pu exc Black NN T1 m Temperature a g sensors 13 o0 cov Mc MC Control 230V 50Hz 31 PARAMETERS LEVEL 1 No NAME RANGE DEFAULT SETTING FUNCTION 20 FIREPLACE Temperatur 45 85 C 55 C Preset temperature of the fireplace kept by the control unit 31 Switch on Temp of PUMPS 30 60 C 50 C Minimal temperature of the fireplace at which the CH pump P3 and P1 WAW can be activated 41 Maximum temp of WAW 30 99 C 60 C Maximal temperature of the WAW accumulator The exceeding turns off the loading pump 42 Minimum temp of WAW 30 99 C 50 C Minimal temperature of WAW accumulator The exceeding turns on the loading pump 43 Loading temp of WAW 30 99 C 65 C Preset temperature of the fireplace automatically set at the loading of the WAW accumulator special in the priority mode WAW MODE SPECIAL 44 Delta Temp of WAW 110 C 2 C Minimal difference between fireplace and WAW accmulator temperature needed for the WAW pump operation P1 10 Signal OFF ON ALARM OFF turns off sound signal ON ON turns on sound signal ON ALARM ON ALARM turns on sound and alarm 11 Language Polish Polish Selection of the language version English Deutsch 13 LCD backlight OFF ON OFF OFF backlight is active for 2mins fro
5. alter the important parameters The servic can change the settings with its own secret password At the end 29 a serviceman leaves the control unit unlocked the user now has access to the important parameters He can enter his own password like in example No 1 1 Producer gives the control unit with the set password The user cannot alter the important En parameters The servic can change the settings with its own secret password At the end a serviceman sets the password e g 1234 and tells it to the user the user has access to the important parameters but without knowing the password the other persons cannot make the changes 2 The user has the unlocked control unit or his own password Serviceman decides the user though oughtn t have access to the important parameters The serviceman locks the control unit with his secret password which removes the user s password and locks the control unit 1 Serviceman doesn t have to know the user s password Always he can use his own secret password and at the end lock with the 9999 which reactivates the user s password Demonstration change of the lt 21 gt ALARM Temp parameter defining the fireplace temperature so that after exceeding it the alarm sound is generated Parameters Level 3 Press v Repeatedly the button 7 appears till the Parameters level O parameter setting screen OK Button 6 0 blinks 3 times the button 4 3 blinks
6. value The task is realized by comparing the temperature of the water jacket T3 and preset temperature the lt 20 gt FIREPLACE Temp para meter and then by gradual opening shutting the choke valve The shutdown of the regulator caused e g by power decline automatically causes thechoke valve to be set at the rest position defined by the lt 50 gt ChokeV State OFF parameter Default setting is 0 full shut off 2 2 CH pump operation If the fireplace temperature exceeds the preset value of 45 C the lt 31 gt Switch on Temp of PUMPS parameter the CH pump P3 turns on The fireplace inputs with the water jacket op timally operate at water temperature in the range of 45 C 85 C Most producers don t reco mmend using the water jacket fireplace below the so called dew point The operation in such conditions leads to emitting a lot of condensate on the surface of the furnace The effect originates from too much cooling down combustion gas in the combustion chamber As a result it has a negative impact on the cleanness of the fireplace windowpane efficiency and life time of the fireplace input During loading the warm applicable water accumulator WAW the CH pump can operate cyclically if the WAW mode is set to PRIORITY Limitation of the heat amount flowing into the CH system The cyclical operation is based on turning on the pump for 45 secs and then turning off for 4mins the lt 32 gt Stoptime of CH PUMP parameter
7. e main function of the control unit is to keep temperature in the water jacket at the preset value The task is realized by measuring temperature T3 and controlling the cold air choke valve PP properly Fireplace operation temperature is defined by the lt 20 gt FIREPLACE Temp parameter see PARAMETERS LEVEL 1 If the fireplace temperature T3 is higher than the lt 20 gt FIREPLACE Temp parameter the choke valve is gradually shut off limiting air supply and if the temperature T3 is lower than the lt 20 gt FIREPLACE Temp parameter the choke valve is gradually opened up The second function is to control the WAW pump loading the warm applicable water accumulator WAW The WAW P1 pump operates if the fireplace temperature both exceeds the lt 31 gt Switch on Temp of PUMPS value and is higher than the WAW accumulator temperature T2 by the lt 44 gt Delta Temp of WAW parameter see PARAMETERS LEVEL 1 The third function is to control the circulating pump P3 of central heating system The pump works if the fireplace temperature exceeds the lt 31 gt Switch on Temp of PUMPS value It s possible to activate the WAW priority function PRIORITY see the description of operation modes of the WAW accumulator chapter 2 4 of the manual The control unit is also equipped with the CLOCK function to control the WAW priority and the fireplace operation temperature in selected times of day
8. e operation and goes out after recognizing the burnout state of the fireplace AUTO operation icon in waiting for the start of a new cycle that is before its start or after its end AUTO operation icon during the cycle 27 It s a stable state that is in order to change it you need to press the CHOOSE button 7 Operation screen of the whole system Temperature of the water jacket of the fireplace WAW pump doesn t run State of the CONTROL relay Operation mode of the WAW 4 k The display shows the operation of the WAW P1 and CH P3 pump The pump P3 is not shown because it s switched on parallelly with the pump P1 or P3 It s a stable state that is in order to change it you need to press the CHOOSE button 7 Screen of the operation modes enables changing the operation mode of the fireplace and WAW accumulator Possible operation modes of the fireplace are as follows described above MAN OFF AUTO ON 28 Possible operation modes of the WAW accumulator are as follows described above OFF SUMMER ON PRIORITY CLOCK SPECIAL Icon of the current mode Selection of the mode from the list 17 45 The screen shows the current time and the number of the activated time zone Time correction is possible after pressing the CONFIRM button 6 and the minutes field begins blinking The blinking value ca
9. ere are more parameter fields on the screen e g setting the clock then one will go among OK them by pressing the CHOOSE button 7 U By clicking the CONFIRM button 6 one confirms the changes the parameter field stops blinking The changed parameter not confirmed for 10 secs is not accepted by the control unit and it recalls a previous value of the parameter ON OFF ON OFF CHOOSE CONFIRM Fig 2 Control panel view 1 Control unit status diode alarm red standby orange operation green manual MAN blinking green Graphic display Button F1 switch on off power supply Increase button Decrease button Confirmation button Parameter selection button Button F2 for producer ONOURWN 3 1 Time zones In the default settings the time zones are turned off In order to activate them you need to set the lt 14 gt Time zones parameter to ON The control unit is equipped with the clock which enables the automatic change of the control unit operation at different times of day 24 hrs are divided into 5 time zones 1 2 3 e4 e5 and the single time when no zone is active that is ZONE 0 or BAZA BASE Each zone has a start time FROM and an end time TO The same start and end time means the zone isn t active which doesn t change the settings of the control unit The time zones can overlap each other in that case binding are the settings for the active zone of higher n
10. f 0 full shut off 100 full opennig 32 Stoptime of CH PUMP 1 30 mins 4 mins Break time of the CH pump in the cyclical mode After the time pump turns on for 45secs 33 Hysteresis of PUMPS Te OC TE Temperature hysteresis of turning on off the pumps The temperature difference between turing on and turning off the pumps It prevents from often switchovers especially if there s another heat source in the heating system 45 Rundown Time of WAW 1 10 mins 1 min Rundown time of the WAW pump The extending of the time for the pump operation after PUMP finishing loading the WAW accumulator It prevents a sudden temperature increase in the fireplace water jacket after ending the loading especially in summer time when the Ch pump doesn t run 46 Loading mode of WAW Weed 1 Kind of loading for the WAW accumulator 1 Temperature sensor T2 down controls the loading of WAW 2 Temperature sensors T1 up and T2 down control the loading of the WAW accumulator 21 ALARM Temp 75 95 C 85 C Fireplace temperature at which the alarm turns on 23 FIREPLACE OFF Temp Bi 25 C 10 C Decreasing fireplace temperature in relation to preset temperature at whose exceeding the countdown of 30mins begins up to the switch off of fireplace stop condition at FIREPLACE MODE AUTO 34 12 CONTROL Relay EN 2 Switch on of the CONTROL relay if 2 fireplace temperature is highter than Switch on Temp of PUMPS 3 WAW te
11. ly manual control of the choke valve is available Green status diode 1 blinks OFF Setting the choke valve to the rest position the lt 50 gt ChokeV State OFF parameter Green status diode 1 doesn t light ON The choke valve is automatically controlled to stabilize temperature of the water jacket Green status diode 1 does light AUTO Full automatic burning cycle in the fireplace firing up operation burning O out Automatic operation is controlled by pressing the button 3 E1 Green status diode 1 lights during the fireplace operation and goes out when the burnt out state is detected At the end of the burning out phase the choke valve sets to the rest position 0 full shut off which prevents a room from cooling off and protects the water atta chment against freezing oO Automatic operation is activated by pressing the ON OFF button 3 A The choke valve is fully opened In 2hrs the fireplace ought to heat itself and reach the preset temperature stabilized by choke valve movements From that moment the temperature fall to the preset temperature by more than 10 oC the lt 23 gt FPLACE OFF Temp parameter existing for 30mins is treated as a burnout of the fireplace The control unit ends the operation cycle setting the choke valve to the O rest position Pressing the ON OFF button 3 F4 E1 once more starts another operation cycle Green status diode 1 lights during the fireplac
12. m the last pressing of the button ON backlight is active when the control unit is switched on 32 PARAMETERS LEVEL 2 No NAME RANGE DEFAULT SETTING FUNCTION 14 Time zones OFF ON OFF OFF times zones function disabled ON times zones enabled acc to the settings below that is lt 70 gt lt 79 gt and lt 22 gt 70 Zone 1 from 0 00 23 45 6 00 Start of the 1st time zone 71 Zone 1 to 0 00 23 45 8 00 End of the 1st time zone 72 Zone 2 from 0 00 23 45 14 00 Start of the 2nd time zone 73 Zone 2 to 0 00 23 45 17 30 End of the 2nd time zone 74 Zone 3 from 0 00 23 45 20 00 Start of the 3rd time zone 75 Zone 3 to 0 00 23 45 22 30 End of the 3rd time zone 76 ECO 4 from 0 00 23 45 23 00 Start of the 4th tome zone economic 77 ECO 4 to 0 00 23 45 5 00 End of the 4th tome zone economic 78 ECO 5 from 0 00 23 45 8 00 Start of the 5th time zone economic 79 ECO 5 to 0 00 23 45 13 30 End of the 5th time zone economic 22 ECO Temp 1 9 C 5 C The lowering of the fireplace temperature in relation to the preset temperature during the economic timezone e4 or e5 33 PARAMETERS LEVEL 3 PARAMETERS CAN BE CHANGED AT THE UNLOCKED PASSWORD No NAME RANGE DEFAULT SETTING FUNCTION 50 Choke V State OFF 0 100 0 Position of the choke valve in the power supply state turned of
13. mperature measured by T2 sensor is higher than tha lt 42 gt Minimum temp of WAW parameter 4 WAW temperature measured by T1 sensor is higher than the lt 42 gt Minimum temp of WAW parameter 5 WAW temperature meased by T2 sensor is higher than the lt 41 gt Maximum temp of WAW parameter 6 fireplace temperature is higher than the lt 21 gt ALARM Temp 51 Choke V Mode 12 1 Control type of the choke valve 1 Continuous control servomotor of the choke valve is always active 2 Dynamic control servomotor of the choke valve is active only if the position change of the valve is needed PARAMETERS LEVEL 4 No NAME RANGE DEFAULT SETTING FUNCTION 90 Product No Oan 1 Number of the parameters set dependent on fireplace producer 91 RESET OFF ON OFF Setting the value of ON causes the recall of all parameters to their default pre sets and restarts the control unit 92 PASSWORD 0 9999 0000 0000 PASSWORD OFF ur PASSWORD ON 99 Service Screen OFF ON OFF The ON value causes diagnostics screen to be added for servicing 35 mygind design SCANDINAVIA Mygind Design Scandinavia AB Veterinargatan 3 243 34 H r SWEDEN Phone 46 0 413 200 55 www mygind se info mygind se
14. mygind design SCANDINAVIA Control unit of the heating system with a fireplace controlled by a choke valve Aquaflam AFLLCD User Manual The RT 08G control unit controls the heating system based on the water jacket fireplace that is a heat source in which combustion process is controlled by a choke valve The heat receivers are Warm Applicable Water accumulator WAW and Central Heating system CH The control unit is equipped with its own emergency power source breaks in power supplying up to 8 secs do not interrupt its operation over the time the emergency buffering power source is activated The control unit can cooperate with the TATAREK A 200WAC emergency power supply system which ensures that all the devices connected to the RTO8G control unit can operate without any disruption in case of power decline even up to 9 hrs 1 Basic technical parameters Power 230 V 50 Hz Power consumption without load 5w Max connection power 750 W Operation conditions 0 50 C humidity 10 90 no condensation Housing protection class IP41 Fuse 6 3A 250 V Number of outputs to control pumps 3x 250 W 230 V 50 Hz Number of nonvoltage outputs 1 x max 500 W Number of outputs to control the choke valve drive 1 x 5 V 500 mA DC Number of water temperature sensors 3 x KTY81 0 100 C Temp measurement precision 2 Temp measurement resolution 0 5 C Number of the time zones 4 20 2 Principle of Operation Th
15. n be altered with the buttons 4 ar or 5 Pressing the CHOOSE button 7 U you come to the hours field that can be set also with the buttons or Pressing the CONFIRM button 6 confirms the changes the clock field will stop blinking Screen of setting the parameters Normally the parameters level equals to 0 namely the parameters aren t available After chan ging the level to 1 2 3 or 4 successive screens show the values of the parameters The last screen contains after which it comes back to the above mentioned screens Demonstration procedure of setting the parameters level 1 Press Repeatedly the button 7 Uv till the Parameters level O parameter setting screen appears OK Button 6 0 blinks Once the button 4 4 blinks ButtonTlacitko 6 41 stops blinking the Parameters Level 1 has been chosen Parameter name PARAMETERS Upper and lower thershold of the changes Parameter value change with I PARAMETERS ADJUST THE CONTROL UNIT TO THE PROPERTIES OF THE FIREPLACE AND CENTRAL HEATING SYSTEM THEIR CHANGE OUGHT TO BE CONSULTED WITH THE FIREPLACE PRODUCER ILL CONSIDERED MODIFICATIONS CAN CAUSE UNSTABLE AND INEFFICIENT OPERATION OF THE SYSTEM Password The changes of important parameters are possible only at unlocked password To unlock the password you need to input proper seque
16. n the temperature sensor T1 measures below 50 C the lt 42 gt Minimum temp of WAW parameter and ends when the temperature sensor T2 measures above 60 C the lt 41 gt Maximum temp of WAW para meter The lt 46 gt Loading mode of WAW parameter should have the value 2 which means the opera tion of both of the sensors The value 1 causes the operation to be made like at the temperature sensor T2 only active sensor T1 then doesn t take part in the control but its measurements are still shown After the loading of the WAW accumulator ends the pump runs for 1min the lt 45 gt Rundown Time of WAW PUMP which prevents the temperature in the water jacket from rising especially in summer time when the CH pump doesn t operate ANTISTOP Function The control unit realizes the after season rundown of the pump by swit ching it on for 1 min if it doesn t operate for a week 2 4 WAW priority and the summer mode OFF The WAW loading pump turned off Only the CH pump can run SUMMER Turning off the heating system in summer time the CH pump doesn t operate Fireplace only works in the preparation function of the WAW or loading function of the buffer only ON Standard operation parallel operation of pumps without favouring the WAW circuit PRIORITY Faster reaching the readiness of the WAW accumulator by limiting heat obtain by the heating system The CH pump works cyclically Turning off the WAW pump after loading
17. nce of digits with the buttons With the CHOOSE o button 7 v to change the digits position and CONFIRM button 6 to acknowledge all and finish the procedure of changing the password The unlocked password is set to 0000 Once again entering into the password change procedure causes a new password to be set PASSWORD 9999 HAS CONSIDERABLE MEANING IT CAUSES THE REACTIVATION OF THE PRE VIOUS PASSWORD IF PRESENT WITHOUT IT BEING EXPOSED PASSWORD OF PRODUCER S SERVICE IS UNIQUE AND IS NOT DEPENDENT ON THE USER S PASSWORD IT SHOUDN T BE EXPOSED TO THE USER INSTEAD OF THAT THE SERVICE CAN SET THE USER HIS OWN PASSWORD Examples of passwords t The control unit is installed with the unlocked password The user can enter his own password e g 1234 From this moment the important parameters cannot be altered wit hout the password being unlocked that is resetting the password 1234 After changing essential parameters the user can leave the control unit unlocked set any new password or enter 9999 which activates the password 1234 1 Producer gives the control unit with the set password The user cannot alter the important parameters The servic can change the settings with its own secret password At the end a serviceman enter the secret password or 9999 the user still hasn t access to the important parameters 2 Producer gives the control unit with the set password The user cannot
18. ng any electric device like a pump or electrovalve of 500W max power You have to remember it s a nonvoltage contact that is you need to separately power that connected device through the CONTROL contacts 24 m aa 4 Control 4 Control COM NO NC com NO NC A MH fje N Gas PE furnace Q dp ooo Connecting additional pump Turning off the gas furnace 3 Service of the control unit There are elements on the control panel fig 2 In the turn off state only the orange stanby state LED 1 lights and the graphic display shows current temperature of the water jacket and current oO 1 time The turn on of the control unit follows by pressing the button 3 E In order to oO turn it off press once more the button 3 Ld and at the same time hold it down for about 1sec In case of supply voltage decline the control unit comes back to the state before the decline The operation state is presented on the graphic display 2 The screens inform about the opera tion of devices temperature of sensors they make it possible to change the parameters etc The change of screen is done by pressing the CHOOSE button 7 U If this is the screen that is o able to change a parameter press the CONFIRM button 6 which causes blinking of the parameter field to be changed By pressing 4 or 5 one can alter its value If th
19. the accumulator causes the comeback of normal ope ration of the CH pump CLOCK beyond the time zones 1 3 the pump operates like in the ON mode and in the time zone like PRIORITY SPECIAL beyond the time zones 1 3 the pump operates like in the ON mode and in the time zone like PRIORITY Additionally during loading the WAW accu mulator the preset temperature of the water jacket is raised up to 65 C the lt 43 gt Loading temp of WAW special parameter 23 2 5 Nonvoltage CONTROL output The control unit is equipped with the CONTROL relay whose contacts can be used e g to switch off another heat source when the fireplace works The lt 12 gt CONTROL Relay parameter defines the function of the relay more precisely see PARAMETERS LEVEL 3 CONTROL relay turned off REL On REL 4 a CONTROL relay turned on The nonvoltage relay described as CONTROL in the schematic diagram Fig 3 enables connecti ng different kinds of devices controlling another device we want to switch on or switch off acc to the settings PARAMETERS LEVEL 3 of the lt 12 gt CONTROL Relay parameter The output relay is inactive nonvoltage and can be used for handling turning on off devices making use of the normally closed or opened contacts e g gas furnaces ventilation At the normally opened connection you connect COM and NO At the normally closed connection you connect COM and NC Those contacts can be also used for handli
20. umber In the control unit there s a zones program In order to activate it you need to set the lt 14 gt Time zones parameter to ON ZONE 1 FROM 6 00 TO 8 00 ZONE 2 FROM 14 00 TO 17 30 ZONE 3 FROM 20 00 TO 22 30 ZONE 4 FROM 23 00 TO 5 00 ZONE 5 FROM 8 00 TO 13 30 25 The zones 1 3 relates to the pump loading the WAW accumulator in the mode CLOCK and Special see p 2 4 The zones e4 e5 enable lowering the preset temperature of the fireplace by the lt 22 gt ECO Temp parameter at the limited demand for the heat 3 2 Screens Alarm screens ALARM is not seen till the following emergency situation takes place 1 Damage of the T1 sensor upper one of the WAW The WAW temp sensor T1 damaged text shows up The alarm doesn t work if the sensor is not installed 2 Damage of the T2 sensor lower one of the WAW The WAW temp sensor T2 damaged text shows up 3 Damage of the T3 sensor of the fireplace The Fplace temp sensor T3 damaged text shows up 4 The exceeding of the limit temperature of the fireplace defined by the lt 21 gt ALARM Temp parameter The too high temp of the fireplace text shows up Emergency situation is accompanied by a broken sound alarm that can be turned off by pressing OK the CONFIRM button 6 In the emergency of exceeding the temperature of the fireplace the CH pump turns on to cool off the fireplace 26 Screen of the fireplace operation shows the current temperat
21. ure of the fireplace and the level of choke valve opening Current time Temperature of the water jacket of the fireplace T3 Time zone FIREPLACE _ 1 Choke valve Preset opening temperature It s a stable state that is in order to change it you need to press the CHOOSE button 7 v During appearing this screen you can change the preset temperature of the fireplace the lt 20 gt OK FIREPLACE Temp parameter After pressing the CONFIRM button 6 the preset tem perature blinks whose value can be altered with the buttons 4 r Or 5 To confirm the changes you need to press the CONFIRM button 6 once more I At the economic time zones e4 or e5 the displayed temperature is corrected by the drop the lt 22 gt ECO Temp parameter that is indicated by the minus sign instead of C I During the loading of the WAW accumulator in the WAW MODES SPECIAL mode the preset temperature gets automatically raised up to the lt 43 gt Loading temp of WAW special parameter value that is indicated by the plus sign If the manual mode is set FIREPLACE MODE MAN the green LED diode 1 blinks you can manually control the choke valve the button 4 causes the opening of the choke valve one step 10 and the button 5 causes its closing There are the following operation modes of the fireplace MAN Automatic control locked on
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