DOMUSA TEKNIK Dualtherm 25 Installation And Operating Instructions Manual Download Page 1

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INSTALLATION AND OPERATING INSTRUCTIONS

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DUALTHERM

Summary of Contents for Dualtherm 25

Page 1: ...INSTALLATION AND OPERATING INSTRUCTIONS DUALTHERM ...

Page 2: ...ly be carried out by DOMUSA TEKNIK s Authorised Technical Assistance Services Incorrect installation of these boilers could result in damage to people animals or property and the manufacturer will hold no liability in such cases DOMUSA TEKNIK informs all parties concerned that in compliance with section 1 of the first additional provision of Law 11 1997 the responsibility for delivering packaging ...

Page 3: ...OD 27 7 5 MODE 4 MANUAL FIREWOOD 28 8 OPERATION 29 8 1 ONLY HEATING OPERATION 29 8 2 OPERATING WITH A SANIT DHW TANK OPTION 29 8 3 BOILER TEMPERATURE SET POINT SELECTION 30 8 4 DHW TEMPERATURE SET POINT SELECTION WITH DHW TANK INSTALLED ONLY 30 8 5 SELECTING THE SET POINT TEMPERATURE OF THE BUFFER TANK ONLY WITH BUFFER TANK 31 8 6 FUNCTIONING ACCORDING TO OUTDOOR TEMPERATURE CONDITIONS OTC OPTION ...

Page 4: ... CIRCUITS P 27 51 19 DHW CIRCUIT S SETUP PARAMETERS 51 19 1 DHW INSTALLATION MODE P 09 52 19 2 DHW PUMP POST CIRCULATION TIME P 16 52 19 3 LEGIONELLA PROTECTION FUNCTION P 17 52 19 4 DHW RE CIRCULATION FUNCTION P 20 2 52 20 ADDITIONAL FUNCTIONS 52 20 1 CVS SUCTION SYSTEM CYCLE TIME P 22 52 20 2 RESET DEFAULT VALUES P 24 52 20 3 PUMPS ANTI LOCK FUNCTION 52 20 4 ANTI FROST FUNCTION 53 20 5 BOILER PR...

Page 5: ...R WATER CHARACTERISTICS 63 28 DIAGRAMS AND MEASUREMENTS 64 29 CONNECTIONS DIAGRAM 65 29 1 BOILER 65 29 2 BURNER 66 30 ELECTRICAL DIAGRAM 67 31 TECHNICAL DATA 68 32 CIRCULATION PUMP AND PRESSURE DROP 69 32 1 HIGH EFFICIENCY CIRCULATION PUMP 69 33 SPARE PARTS LIST 71 34 ALARM CODES 84 ...

Page 6: ...3 4 5 6 9 2 10 11 12 1 Feed auger 2 Heat exchanger 3 Flue outlet 4 Fan 5 Heat exchanger cleaning system 6 Water pressure sensor 7 Automatic Air vent 8 Sensor sheath 9 Fuel inlet safety thermostat 10 Ash tray 11 Burner 12 Air pressure sensor ...

Page 7: ... used to restore functioning of the boiler after a lock out situation Also it is used to exit from any of the menus or parameters of the boiler without saving it and to return to the previous menu level 17 ON touch button This button switches on and off the boiler 18 Boiler temperature touch button This button is used to select the boiler set point temperature It is also used to disable the hot wa...

Page 8: ... a free distance of at least a half metre should be left between the reserve tank and the wall as well as a free distance of one metre above the boiler If for transport reasons the boiler volume must be reduced it is possible to separate the boiler hopper body assembly To do this release the pellet burner connectors 3 2 Hydraulic installation The hydraulic installation must be made by qualified pe...

Page 9: ...or due to lack of electric power supply the boiler cannot dispel the heat it is generating The valve is obligatory in DualTherm boiler installations 1 2 3 2 5 bar 1 2 3 1 Thermostatic sheath 2 Mains water inlet 3 Drain water outlet The valve is regulated by the hot water from the boiler If the water temperature is higher than 95ºC the valve lets the mains water go through the interior coil This wa...

Page 10: ...ank pump depending on the installation modify parameter P 09 to the supply terminal strip J3 BA terminals 6 and N see Connections Diagram The hydraulic installation for the 3 way DHW diverter valve should be made so that the heating circuit can flow through the valve when it is in rest position not energised HEATING BOILER D H W NC V3V BA OPTION WITH V3V HEATING BC BOILER OPTION WITH 2 NORMALLY OP...

Page 11: ...er for pellet storing 1 2 3 4 1 2 3 4 NOTE The screws to fasten the hopper with the boiler are contained in the documentation bag NOTE Position the flexible hose in such a way as to allow the feeding of the pellets with the least possible resistance to the burner ...

Page 12: ...ct able to create a pressure drop which in this case should be minimum 0 15 mbar in compliance with the applicable laws to this regard The combustion product exhaust ducts must be installed by qualified personnel and must comply with the regulations in force For the flue to create a pressure drop the following recommendations should be taken into account The flue should be thermally insulated It s...

Page 13: ...g To assure the correct running of BIO hydraulic Kit it is essential to respect the polarity of the connection The same wire must be connected to the A terminal of the boiler as well as to the A terminal of the hydraulic Kit Same operation with the B terminals as it is shown in the picture below After connecting the boiler and the hydraulic Kit plug the BIO hydraulic Kit to the main power supply I...

Page 14: ... can select the installation mode desired 3 9 1 Installation with Sanit DHW tank after BT tank and control by temperature sensor P 08 1 In this installation mode all heating circuits as well as the circuit for DHW production by accumulation must be hydraulically connected to the BT buffer tank In other words as shown in the following hydraulic diagram the BT buffer tank is connected to the boiler ...

Page 15: ...a temperature sensor Sbt immersed in the buffer tank and electrically connected to the boiler The temperature sensor is optionally supplied by DOMUSA TEKNIK Heating Installation After the hydraulic installation of all the system components proceed as follows to carry out the correct electrical connection of the BT buffer tank to the DualTherm boiler Unplug the boiler from the main Disconnect the e...

Page 16: ...Rbt connected between terminals 20 and 21 of connection strip J7 see Connection Diagram Connect the NC contact normally closed on the BT tank control thermostat on the sensor connection strip J7 Sbt terminals 20 and 21 see Connection Diagram Insert the thermostat bulb into the bulb holder sheath provided in the buffer tank Connect the BT tank feed pump to the component connection strip J2 Bbt term...

Page 17: ...d electrical installation of a Sanit DHW tank with a DualTherm boiler carefully follow the directions in the section Installing a Sanit tank in this manual Once the hydraulic and electrical connection described above has been completed to adjust and configure the BT buffer tank operation carefully read the section Operation with a BT buffer tank in this manual 3 10 Installation with a BT DUO buffe...

Page 18: ...connection of the BT DUO buffer tank to the DualTherm boiler Unplug the boiler from the mains power Disconnect the electrical resistance Rbt connected between terminals 20 and 21 of connection strip J7 see Connection Diagram Using a 2 wire electrical hose connect the TAcald terminals terminals 7 and 8 in the wiring diagram of the BT DUO tank manual of the BT DUO tank control thermostat Tcp to the ...

Page 19: ...k carefully follow the instructions in the manual supplied with it Once the hydraulic and electrical connection described above has been completed to adjust and configure the BT DUO buffer tank operation carefully read the section Operation with a BT DUO buffer tank in this manual ...

Page 20: ...is very important in the performance and useful life of the DualTherm boiler The use of different fuels gives rise to different powers and yields The firewood moisture must be less than 25 If the percentage of water in the firewood is too high the corrosion inside the boiler increases and the boiler performance is reduced Green wood recently cut may contain over 50 moisture Its caloric power is ap...

Page 21: ...s over the burner IMPORTANT Leave spaces between the logs as this will allow air circulation and therefore a faster and more powerful ignition and combustion 4 3 Unsuitable fuel Wood with 25 moisture Waste plastics Paper and cardboard only for manual ignition Sawdust wood shavings and or small wood chips Wood containing nail staples or any other metal parts Coal Generally forbidden by legislation ...

Page 22: ...e filled slowly bleeding the air from the water circuit using the drain valves provided on the same Close the filling valve after filling DualTherm boilers have a pressure sensor for controlling the pressure of the installation If the installation does not have the minimum pressure set at P 19 parameter of Technical Menu by default 0 5 bar a low pressure alarm will appear E 19 IMPORTANT Switching ...

Page 23: ...ectly installed using a condensation inspection tap and a draught stabiliser Check the hopper and the feed auger are correctly installed The feed auger must be calibrated for a correct boiler performance See Calibrating the feed auger Check the right type of fuel is being used wood pellet must be DIN PLUS If the installation has flow and return valves check they are open 5 6 Explanation to final u...

Page 24: ...isplayed when actual time is inside OFF programmed period When any screen is displayed it relates to the display of actual time programming etc D Scale marking bar The meaning can change depending on the parameter displayed Time scale Used to indicate values or settings related to the time and or time programming Lux scale Used to indicate the lux level read by the flame sensor E Numerical digits ...

Page 25: ...rrows appear according to the 3 way mixing valve of the circuit activation mode The upper arrow indicates that the hot channel of the valve is opening and the lower arrow indicates that the hot channel of the valve is closing It is displayed when the mixing heating circuit nº 2 demand is activated or when a value or setting related to this circuit is shown by the numerical digits The arrows appear...

Page 26: ...layed blinking when it is in manual operation mode Display of any value or parameter related to the temperature or operation of the buffer tank It is displayed when any of the Menu is in browse mode SET It is displayed when the parameter shown by the numerical digits is adjustable and it is displayed blinking when the parameter is in adjustment mode J Combustion Mode Icons Mode 1 Pellet only Mode ...

Page 27: ...on Mode is done through the Settings Menu To access the Settings Menu press the symbol Using the symbols o for Heating 18 you can browse through the menu settings Once the selection parameter of the Combustion Mode is selected press again to access it and perform any adjustments or modifications To select the desired Operation Mode touch the or symbols to increase or decrease the value of the Comb...

Page 28: ...ion in the required installation through the fan modulation When the temperature in the installation exceeds the boiler set point temperature by 6 C the fan will shut off until its temperature drops to 2 C below the desired temperature When the boiler temperature exceeds 70 C the boiler pump BC will be activated to distribute the hot water through the installation or in the case of an buffer the b...

Page 29: ...nstallation or in the case of a buffer the buffer load pump Bbt will be activated to load the buffer This pump will remain on whenever any firewood is fired in the furnace The operation of the boiler with a buffer is described in further detail in section Installation with a buffer of this manual To reduce pellet consumption in the process of firing the firewood open the door add the entire firewo...

Page 30: ...boiler temperature exceeds 70 C the boiler pump BC will be activated to distribute the hot water through the installation or in the case of a buffer the buffer load pump Bbt will be activated to load the buffer This pump will remain on whenever any firewood is fired in the furnace The operation of the boiler with a buffer is described in further detail in section Installation with a buffer of this...

Page 31: ...duct range offered by DOMUSA TEKNIK to obtain Domestic Hot Water service Follow the instructions described in section Installing a Sanit hot water tank to assure a correct installation In this operating mode it is needed to set a DHW temperature set point see DHW temperature set point selection in order to start DHW service up The burner will start running and the DHW pump or valve will switch on ...

Page 32: ...uit of BIO Hydraulic Kit the boiler temperature set point is calculated depending on the K factor selected It is possible to disable the heating service of the boiler Summer mode by setting to OFF the boiler temperature set point by pressing symbol for heating 8 4 DHW temperature set point selection with DHW tank installed only DHW temperature set point selection is made by the tactile selector sh...

Page 33: ...n this operation mode is activated the boiler and or heating flow temperature are automatically adjusted in accordance with the K factor curve set at the Technical Menu parameters P 11 and P 12 and the outdoor temperature measured by the outdoor sensor If the installation is correctly dimensioned the boiler temperature and or flow temperature calculated will ensure the room temperature set point s...

Page 34: ...ured as a DHW tank charging pump P 23 1 the direct circuit will work according to the DHW temperature set point selected on the boiler main board and the temperature read by the DHW sensor Sa installed into the tank In both cases the burner and circulating pump will start operating Bcd of the BIO Hydraulic Kit until the temperature set point is reached in the boiler or in the DHW storage tank Mixi...

Page 35: ... for the buffer tank Bbt will start up to heat the BT tank When the temperature of the tank reaches the set point temperature the pellet burner or if there is a firewood load the fan will shut down until its temperature drops to the value set in parameter P 28 by default 5 ºC below that desired once again starting a new heating cycle Regarding the central heating service of the boiler the circulat...

Page 36: ...oad pump will be activated until it is depleted Regarding the central heating service of the boiler the circulation pump BC will be activated whenever room thermostat No 1 TA1 or the remote control LAGO FB OT if present demands heating In other words when the room temperature where the thermostat or the remote control is installed is lower than that which is set When the atmosphere reaches the des...

Page 37: ... room thermostat No 1 TA1 or the remote control LAGO FB OT if present demands heating In other words when the room temperature where the thermostat or the remote control is installed is lower than that which is set When the atmosphere reaches the desired temperature and after a time of post circulation parameter P 15 in the Technician Menu the operation of the heating pump BC will turn off Regardi...

Page 38: ...uilding The LAGO FB OT remote control takes over the control of the boiler when it is connected The different selectable temperatures boiler of the boiler must be set at the remote control It is easy to install requiring only 2 wires for communication between the boiler and the LAGO FB OT control by connecting the two wires on terminal strip J5 see Electrical Connection Diagram For a correct insta...

Page 39: ...er Menu Main position Actual boiler temperature is displayed Ashtray actual fill level see Ashtray status Actual time HH MM DHW temperature set point setting by means of the tactile button 19 DHW tank option only Actual DHW temperature DHW tank option only or Boiler or buffer tank setpoint temperature selected using the corresponding touch button 18 only with buffer tank connected and with control...

Page 40: ...ulic kit option only Actual mixing heating circuit nº 1 flow temperature BIO Hydraulic kit option only Mixing heating circuit nº 2 flow temperature set point setting by means of the tactile button 18 BIO Hydraulic kit option only Actual mixing heating circuit nº 2 flow temperature BIO Hydraulic kit option only Actual outdoor temperature BIO Hydraulic kit option only Heating circuits demand ...

Page 41: ... been set press again the new value will be saved and the display will return to Setup menu Press RESET any time to go back without recording any value In the following table are listed all the parameters of Setup menu Nº Parameter Display 1 Boiler timer programming 2 CVS Suction System timer programming CVS Suction System option only 3 DHW recirculation function timer programming DHW tank option ...

Page 42: ...bol is displayed and it will be switched on if symbol is displayed After setting all the periods desired press to save and return to Setup menu level 14 2 Boiler timer programming This timer is used to adjust the switching on and off periods of the boiler functioning To disable the timer select boiler timer programming and set it to by pressing of the boiler temperature touch button 18 The boiler ...

Page 43: ...e setting parameter of Setup menu is displayed press to access The first two digits of numerical digits blinks hours and setting process begins Set the hour value by pressing or of DHW 19 Pressing the value is saved and the minutes digits blinks to set them Set the minutes value by pressing or of DHW 19 Pressing the value is saved and it returns to Setup menu level 14 6 Manual setting of feed auge...

Page 44: ...ymbols or of heating 18 When the desired parameter is displayed press to access and set it When the parameter or process has been set press again the value will be saved and the display will return to Calibration menu Press RESET any time to go back without recording any value In the following table are listed all the parameters and processes included in Calibration menu Nº Parameter Display 1 Fee...

Page 45: ...tivated filling procedure The feed auger will be activated and a count up to 15 minutes maximum will be displayed During the process by pressing the feed auger could be stopped at any time and by pressing RESET the filling procedure could be finished and return to Calibration Menu at any time To ensure a complete filling of boiler feed auger it is recommended to make a complete 15 minute procedure...

Page 46: ...f the same quality and size When Feed auger calibration parameter is displayed on Calibration Menu press to access SET symbol blinks and pressing again it will be activated calibration procedure The feed auger will be activated and a countdown from 200 doses will begin When the countdown finishes current calibration value will be displayed press to adjust the new value obtained during the procedur...

Page 47: ... to access SET symbol blinks and pressing again the circulation pumps will be activated for a period of not more than 20 minutes By pressing the circulation pumps can be stopped at any time and by pressing RESET it will return to Calibration Menu level 16 TECHNICAL MENU Technical Menu consists of a number of technical operating parameters that only have to be modified by a person with sufficient t...

Page 48: ... P 04 General fan speed factor P 05 Fuel for ignition g P 06 Fuel consumption kg h P 08 Selecting the type of installation for the BT buffer tank Only with buffer tank installed P 09 DHW installation mode DHW tank option only P 10 OTC operating mode Bio Hydraulic kit option only P 11 Heating circuit n 1 K factor curve Bio Hydraulic kit option only ...

Page 49: ... pump post circulation time min P 16 DHW pump post circulation time min DHW tank option only P 17 Legionella protection function DHW tank option only P 18 Boiler s pump operating mode BC P 19 Minimum boiler water pressure bar P 20 Multifunction relay P 21 Automatic water filling pressure bar P 20 3 option only P 22 CVS Suction System cycle time s CVS Suction System option only ...

Page 50: ... the power of the pellet burner during firewood firing P 33 Minimum firewood combustion power adjustment P 34 Fan speed during manual firewood firing 16 1 Entry and set the access code cod P 25 When the access code request is displayed or to set a new one P 25 press to access SET symbol blinks and it would be possible to enter the code or set it Press the o for heating symbols 18 to browse trough ...

Page 51: ...the model of boiler and the type of fuel set 17 3 General fan speed factor P 04 By means of parameter P 04 the fan speed percentage may be set in order to increase or decrease the combustion air quantity and ensure a correct combustion Changing its value affects the fan speed percentage for the entire modulation curve If it is set below 100 the air quantity will decrease and if it is set a higher ...

Page 52: ... buffer tank heating operation The parameter P 28 can be adjusted between 5 and 40 ºC and by default it is set to 5 ºC 17 7 Boiler minimum temperature mode P 13 P 14 By means of parameters P 13 and P 14 a different mode of temperature managing may be set by default P 13 2 if heating or and DHW services are enabled When parameter P 13 is set to 0 by parameter P 14 the minimum temperature can be sel...

Page 53: ...un provided that the heating mode is enabled boiler temperature set point different to OFF If there is room thermostat or remote control connected to the boiler the electronic controller will regulate the burner functioning according to the heating demand keeping the pump running continuously 18 3 Minimum boiler water pressure P 19 DualTherm is equipped with a water pressure sensor that makes poss...

Page 54: ...ary relay output allows to install a DHW re circulating pump in DHW hydraulic circuit in order to increase the comfort of DHW service To activate this function read Multifunction Relay functions section 20 ADDITIONAL FUNCTIONS DualTherm boiler includes the following additional control functions They only may be modified by a person with sufficient technical knowledge of the meaning of each paramet...

Page 55: ...ssure is between 1 and 1 5 bar 20 6 Connecting the LAGO FB OT remote control The boiler has the terminal strip J5 for connecting the LAGO FB OT remote control see Connection Diagram that allows to regulate boiler s heating circuit according to the room temperature besides adjusting the DHW temperature as long as the DHW temperature sensor is connected in the boiler Installing a LAGO FB OT remote c...

Page 56: ... 4 NO and N of the terminal strip J3 see Connections diagram The hydraulic installation and electrical connection of re circulation system must be made by qualified personnel During the operating periods programmed in the boiler the multi functional relay output will be activated supplying voltage 230 V between terminals No 4 NO and N of the terminal strip J3 where the recirculation pump must be c...

Page 57: ...aking out the ash drawer It is recommended to take out the ash drawer when no flame is detected in the burner It is recommended to wear insulating thermal gloves to protect your hands from any burns from hot parts of the drawer It is recommended you wear a protective mask to avoid breathing in any ash particles particularly in the case of people with allergies or any type of respiratory problems w...

Page 58: ... flow rate is regulated in the burning furnace To regulate the air intake slide the door regulator to the right or to the left depending on the amount of air you wish to supply to the burning furnace The secondary air inlet must be lowered or completely closed in the following cases If large and or high humidity firewood is used If the firewood load is not fired properly with the pellet burner in ...

Page 59: ...ppear on the screen The burner will switch off and stop heating the installation This lock out occurs when the temperature of boiler s water exceeds 110 ºC To unlock it wait until the temperature drops below 100 ºC and press the button of the safety thermostat located underside of the electrical case of the boiler after having removed the button cover 24 2 Fuel inlet tube overheat safety lock out ...

Page 60: ...ion again see Filling the installation up to 1 or 1 5 bar displayed on Water pressure parameter of User menu 25 SHUTTING DOWN THE BOILER Press during 1 second to shut down the boiler When the boiler is shut down the heating and DHW services are switched off but anti frost and pumps anti lock functions continue activated whereas the boiler is kept connected to the power supply and fuel installation...

Page 61: ...eed auger is correctly calibrated as required 6 Check and clean the boiler fume circuit yearly 7 Checking and cleaning the rear ash drawer yearly 8 Checking and cleaning the flue yearly 9 Check and clean the chimney The chimney must be free of any obstacles and have no leaks yearly 10 Clean the burner yearly 11 Check the expansion vessel It must be full according to its data plate yearly 12 Check ...

Page 62: ...DualTherm 60 27 2 Burner cleaning procedure The following procedure is recommended for a correct cleaning of the burner ...

Page 63: ...61 27 3 Cleaning the vents and rear ash drawer The following procedure is recommended for correctly cleaning the vents NOTE Clean the rear ash drawer after cleaning the vents ...

Page 64: ...l and amount of fuel used Here are the steps to follow for access to cleaning 27 5 Fume temperature sensor The DualTherm boiler has a fume temperature sensor To replace it insert the sensor into the hole provided in the back of the boiler 27 6 Draining the condensate water The draining device to take out the condensate water from the chimney should not be altered in any way and it must be kept fre...

Page 65: ...a few millimetres of scale will greatly reduce the boiler s heat conductivity causing a major drop in performance Treated water must be used in the heating circuit in the following cases Very large circuits containing a large amount of water Frequent filling of the installation If it is necessary to drain partially or totally the water of the installation very often we recommend filling it with tr...

Page 66: ... DualTherm 25 1460 1080 1005 950 1010 1085 DualTherm 35 1610 1230 1155 1100 1160 1230 IC Forward Heating 1 H RC Backward Heating 1 H SH Fume Output Ø150 mm V Empty VS Safety Valve H Reserve tank 422 A 875 B 227 126 318 MODEL A B DualTherm 25 1463 1369 DualTherm 35 1613 1519 ...

Page 67: ...lti functional relay NC Multi function relay TA1 Room thermostat Sc Boiler temperature sensor Sh Flue thermopar Ra Sa DHW tank option resistance Rbt Sbt Resistance for BT tank Option RT Remote relay Sv Fan speed sensor J1 Power supply connector J2 Component connector J3 Component connector J4 Communication connector J5 LAGO FB OT remote control connector J6 Room thermostat connector J7 Sensors con...

Page 68: ...Burner FC2 FC1 FCP Qout Burner outputs connector R Ignition heater LC Burner ash cleaning device FC1 Closed switch FC2 Open switch Qin Burner inputs connector FCq Burner switch FR Photocell FCp Ash cleaning device switch ...

Page 69: ...afety thermostat Cv Fan capacitor SPW Water pressure sensor FCq2 Furnace door limit switch SPA Air pressure sensor Qout Burner outputs connector Qin Burner inputs connector LCD Display communication connector J4 Communication connector S1 S2 Boiler model DIP switch ...

Page 70: ...m heat output 10 O2 mg m3 20 4 Boiler class according to EN 303 5 Class 5 Class 5 Maximum operating pressure bar 3 3 Maximum operating temperature ºC 85 85 Maximum safety temperature ºC 110 110 Water volume litres 83 104 Minimum flue draught mbar 0 15 0 15 Electrical supply 230 V 50 Hz 2 5 A 230 V 50 Hz 2 5 A Boiler chimney diameter mm 150 150 Fume temperature at rated power with pellet ºC 140 140...

Page 71: ... up to 70 in energetic consumption in comparison to conventional pumps The pump can be adjusted in two ways 1 Constant speed I II III traditional mode The pump operates at a constant pre set speed I II III Min 2 Variable differential pressure p v The setpoint value of the differential pressure H increases in a straight line between H and H within the permitted flow margin The differential pressure...

Page 72: ...stallation as well as the pump operation curves the pressure loss caused by the boiler should be taken into account The following graph describes the load loss curves of the boiler Presure drops 0 1 2 3 4 5 6 7 8 9 0 1 2 0 0 5 1 1 5 2 2 5 3 Q m3 h m DualThe DualThe ...

Page 73: ...pivot 8 SEPO002576 Ash dump rear cover 9 CFER000261 Spring closure 10 SEPO002387 Boiler rear panel 25 SEPO002624 Boiler rear panel 35 11 SEPO002390 Boiler ceiling No Code Description 12 SEPO002397 Roof 13 SCHA011882 Front fastening 14 SELEDUA000 Front 15 CTOR000073 Threaded screw lock 16 SELEDUA001 Cabinet 25 SELEDUA003 Cabinet 35 17 SEPO002399 Insulation fastening 18 SEPO003007 Boiler top front p...

Page 74: ...DualTherm 72 Boiler 2 3 4 5 7 10 9 15 16 20 21 8 17 18 19 1 6 14 11 13 12 23 28 31 29 27 25 24 22 30 26 ...

Page 75: ...FOV000024 Trap assembly 16 CELC000252 Pressure transducer 17 CTOE000377 M10x40 eye bolt 18 CFER000249 Door pin 19 RCON000955 Door 20 CELC000416 DUALTHERM door limit switch 21 CELC000417 Door limit switch protector 22 CAIS000007 Top vermiculite 23 SCHA013481 Right insulating sheet 24 SCHA012207 Side anti condensation 25 SCHA012249 Side anti condensation 35 25 SCHA01SCHA01 Side anti condensation 25 ...

Page 76: ... PL 126 P 6 RCON000960 Front panel 25 RCON000967 Front panel 35 7 RCON000965 Hopper body 25 RCON000968 Hopper body 35 Nº Code Description 8 CTOR000127 DIN 912 M8x25 screw 9 SEPO002393 Lateral panel 25 SEPO002629 Lateral panel 35 10 CTOR000214 PH 4 2x13 screw 11 SEPO001430 Cover for the oval 12 CFER000045 Fastener 13 CTOR000113 DIN 7981 3 9x9 5 screw 14 CTOE000355 Pivot 15 CFER000261 Spring ...

Page 77: ...t 35 6 CFER000292 DIN 7343 coil pin 7 CTOR000280 Self locking hex nut 8 SCON001401 Inner plate sub unit 25 SCON001482 Inner plate sub unit 35 9 SCHA011031 Cleaning plate holder 25 SCHA010996 Cleaning plate holder 35 10 CTOR000162 DIN 125 flat washer 11 SCON001262 Cleaning plate sub unit 25 SCON001460 Cleaning plate sub unit 35 12 CTOR000146 Screw Cab Hex DIN 933 13 CTOE000172 Cam system washer 14 ...

Page 78: ... CFOV000136 25W motor transmission 1 180 2 CFOV000142 YN 80 condenser 3 SEPO001637 Fixing plate 4 SCON000579 Feed Screw 25 43 5 SEPO001612 Feed tube 25 43 6 CFER000019 Bracket 7 STUR000030 DUALTHERM anti static flexible tube RALMDUA000 Supply line ...

Page 79: ...77 Burner 1 2 9 10 11 12 7 13 14 15 18 22 7 24 25 26 27 28 21 29 7 20 7 A 17 19 51 52 53 7 36 37 38 7 39 46 43 3 4 5 7 8 6 16 21 23 17 30 31 32 33 17 34 35 40 41 42 21 29 44 45 47 48 49 47 50 7 7 ...

Page 80: ...screw 23 SCON001296 Burner body cover 24 MAIS000166 Cover insulation 25 CTOE000168 Sleeve bushing 26 CQUE000177 Lever Nº Código Name 27 CFUR000032 Burner cleaner 25 CFUR000033 Burner cleaner 35 28 RCON000008 Rack sub unit 25 RCON000009 Rack sub unit 35 29 CTOR000266 DIN 912 M5x16 screw 30 RBIO000033 Protection cover 25 RBIO000034 Protection cover 35 31 CTOR000214 4 2 x 13 black screw 32 CTOR000146...

Page 81: ...SEPO002577 DUALTHERM ash dump handle sub unit 2 SEPO002434 Ash dump cover 3 CTOR000232 DIN 7981 threaded screw lock 4 CTOR000282 DIN 7380 Allen red cab screw 5 SCON001416 Manual ash dump with insulators 6 SCON001403 Rear ash dump 7 CTOE000299 Lever bushing ...

Page 82: ...DualTherm 80 Electrical board Burner SELEDUA001 8 9 2 1 3 4 5 6 7 SELEDUA000 14 14 17 16 10 11 12 13 18 19 15 ...

Page 83: ...8 CFOV000133 Fan condenser 2x10 6 F 9 REBI462200 CCDPE boiler control card 10 CTOE000015 M4 countersunk couplingPL 625 P 11 CTOR000155 DIN 7991 Allen plane cab screw 12 CTOR000158 DIN 7991 M4x30 Allen plane cab screw 13 COTR000063 BIOCLASS NG glass 14 SCHA011869 Front fastening 15 CTOR000089 Hex nut with DIN 6923 washer 16 REBI471200 DUALTHERM CCDPF display card 17 SCHA009564 Display bracket 18 CF...

Page 84: ...R000302 M10 round knob 9 CFER000297 Boiler door bushing 10 CFER000298 Boiler door bushing 1 11 CTOR000287 Hex cab screw DIN 933 M8x45 12 SAIS000184 20mm ceramic braid 13 CAIS000014 Ceramic plate 14 SCHA011460 Ceramic plate holder 15 SCHA011619 Secondary housing 16 CTOR000277 Hex cab screw DIN 933 M8x50 stainless steel 17 CTOR000250 DIN 125 M8 flat washer 18 SEPO002429 Rack 19 SEPO002430 Door venti...

Page 85: ...ication cable 2 CELC000353 Thermostat cable 3 CMAZ000123 Wiring harness 4 CELC000344 Burner output cable 5 CELC000348 Air pressure sensor cable 6 CELC000467 Short burner inlet hose 7 CELC000349 Water pressure sensor cable 8 CELC000468 Long burner inlet hose 9 CELC000465 Door limit switch hose ...

Page 86: ...system is detected If this alarm occurs repeatedly contact the nearest official technical assistance service E 08 Burner ash cleaning system final step error E 09 Burner ash cleaning system switch error FCp E 10 Boiler water overheating The water in the boiler has exceeded the safety temperature of 100 ºC The boiler will lock out The boiler will be unlocked automatically when the boiler temperatur...

Page 87: ...ir pressure sensor The burner will be locked until the depression is correct again If this alarm occurs repeatedly contact the nearest official technical assistance service E 25 Wrong calibration data The calibration data is wrong or it is set at OFF value If this alarm occurs repeatedly contact the nearest official technical assistance service E 26 Communication error with CVS Suction System Comm...

Page 88: ...s repeatedly contact the nearest official technical assistance service E 44 Boiler Maintenance Notice for maintenance of the boiler Contact your nearest official technical assistance service to perform periodic maintenance of the boiler E 45 BT tank temperature sensor open circuit Sbt BT tank temperature sensor is damaged or disconnected Contact your nearest official technical assistance service t...

Page 89: ...me sensor is badly connected reverse polarity This error could be also because the temperature of CCDPE card is very low Operation will only be permitted in the Pellet Only Combustion Mode 1 If this alarm appear constantly contact with your nearest official Technical Assistance Service to have it replaced E 55 Open circuit Sh fume sensor The fume sensor is damaged or disconnected Operation will on...

Page 90: ...DualTherm 88 NOTES ...

Page 91: ...89 NOTES ...

Page 92: ... 95 Bº San Esteban s n 20730 AZPEITIA 20737 RÉGIL Guipúzcoa Tel 34 943 813 899 www domusateknik com DOMUSA TEKNIK reserves the right to make modifications of any kind to its product characteristics without prior notice CDOC001597 CDOC001597 01 19 ...

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