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DOMUSA TEKNIK BIOCLASS HC, Installation And Operating Instructions For The Installer

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DOMUSA TEKNIK BIOCLASS HC Installation And Operating Instructions For The Installer Download Page 64

BioClass HC

 

 

 

 

 

62 

Electrical board 

1

2

3

4

6

7

14

13

12

5

11

10

8

9

 

 

Nº.  Code 

Description 

1 

RBIO000032 

Electrical board 

2 

SEPO001303 

Panel fastening 

3 

CELC000234 

Boiler sensor 

4 

REBI335XXX 

Supply electronic card 

5 

SCHA009150  Ground plate 

6 

CFOV000151  Capacitor 

7 

CELC000022 

Safety thermostat 110ºC 

Nº.  Code 

Description 

8 

CFER000126 

Bracket 

9 

SEPO001787 

Drawer cover 

10 

SEPO002223 

Drawer 

11 

CELC000036 

Automatic closure

 

12 

SEPO002333 

Cover 

13 

REBI336XXX 

Display card 

14 

SCHA009564  Display fixing 

Summary of Contents for BIOCLASS HC

Page 1: ...CGM 04 392 ER 0170 1996 INSTALLATION AND OPERATING INSTRUCTIONS BIOCLASS HC ...

Page 2: ...y maintenance operations must only 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 responsi...

Page 3: ... TIMER PROGRAMMING 21 9 3 PROGRAMMING THE FUEL SUCTION SYSTEM 21 9 4 TIME SETTING 22 9 5 EMPTY ASH BOX NOTICE 23 9 6 MANUAL SETTING OF FEED AUGER CALIBRATION 23 9 7 SCREEN CONTRAST SETTING 23 10 CALIBRATION MENU 24 10 1 FEED AUGER FILLING 25 10 2 FEED AUGER CALIBRATION 26 10 3 MANUAL SETTING OF FEED AUGER CALIBRATION 27 10 4 MANUAL ASH CLEANING ACTIVATION 27 10 5 MANUAL CIRCULATION PUMPS ACTIVATIO...

Page 4: ...VERHEAT SAFETY LOCK OUT E 11 36 16 2 FUEL ENTRANCE TUBE OVERHEAT SAFETY CUT OUT E 05 36 16 3 LOW PRESSURE LOCK OUT 37 17 SHUTTING DOWN THE BOILER 37 18 EMPTYING THE BOILER 37 19 BOILER MAINTENANCE 38 19 1 FREQUENCY OF MAINTENANCE OF THE BOILER AND CHIMNEY 38 19 2 BURNER CLEANING PROCEDURE 39 19 3 HEAT EXCHANGER CLEANING PROCEDURE 41 19 4 DRAINING THE CONDENSATE WATER 43 19 5 BOILER WATER CHARACTER...

Page 5: ...lation Maximum adaptation to the demand for energy between winter heating and summer Domestic Hot Water Easy to maintain without interrupting the operation of the heating system Smaller sized system accessories flue circulation pumps etc Easy to introduce boilers in the boiler room and reduction in space occupied because they share the pellet reserve tank and the fuel suction system In the BioClas...

Page 6: ...14 7 BIOCLASS HM 66 BIOCLASS HM 25 43 1 Feed auger 2 Sensor housing 3 Automatic Air vent 4 Flue gas outlet 5 Fan 6 Heat exchanger cleaning system 7 Water pressure sensor 8 Fuel entrance safety thermostat 9 Boiler body 10 Ash drawer 11 Burner 12 Air pressure sensor 13 Peephole 14 External ash box ...

Page 7: ... touch button This button is 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 select touch button This button is used to select the boiler set point temperature It...

Page 8: ...tances for damage caused by unsuitable erroneous or irrational use Remove all the packaging and check the contents are complete In case of doubt do not use the boiler Contact your supplier Keep the packaging elements out of reach of children as they can be dangerous Be aware that the base of the boiler BioClass HC is fixed to the wooden pallet with four screws When you no longer wish to use the bo...

Page 9: ... should be fitted Install all the necessary safety elements expansion vessel safety valve etc to comply with the applicable regulations for the installation If the boiler is installed at a lower height than the heating installation it is recommendable to create a siphon at the boiler outlet to prevent the installation from heating up due to natural convection when heating is not required 4 3 Casca...

Page 10: ...ffer tank BioClass HC 66 66 BioClass HC 25 66 or BioClass HC 43 66 Kfs Boiler sensor Ss DHW sensor Bt Buffer tank Ac DHW tank Vr Non return valve Vs Security valve Vee DHW expansin vessel Vfas Flow sensor VR Equilibrating valve Se Weather compensation sensor ...

Page 11: ...ator BioClass HC 66 66 BioClass HC 25 66 or BioClass HC 43 66 Kfs Boiler sensor Ss DHW sensor Bt Buffer tank Ac DHW tank Vr Non return valve Vs Security valve Vee DHW expansin vessel Vfas Flow sensor VR Equilibrating valve Se Weather compensation sensor ...

Page 12: ... there is the choice to locate the boiler on the left or on the right It is also equipped with adjustable feet for height regulation IMPORTANT Ensure the height of the elliptical holes on the sides of the boiler and on the hopper coincide for correct insertion of the feed auger To do this make the necessary adjustments for height using the adjustment feet and depth correctly positioning the hopper...

Page 13: ...upplied with the fuel suction system and connectors Follow the instructions notice of the fuel suction system to a correct connection IMPORTANTE Before carrying out any work on the boiler s electrical installation always ensure it is disconnected from the mains 4 6 Fuel BioClass HC boiler must be fuelled by EN Plus A1 or DIN PLUS certified wood pellet The DIN PLUS or EN Plus A1certificate assures ...

Page 14: ... and never any narrower than the boiler outlet It is obligatory to install a fume inspection plate with condensation collection to remove the condensation generated in the flue Otherwise the condensation may reach the inside of the boiler and cause irreparable damage which would not be covered by DOMUSA TEKNIK s guarantee The condensation pipe should lead to a drain outlet as a large amount of wat...

Page 15: ...e until the parameter Water pressure of User Menu shows a pressure of 1 1 5 bars The installation must be filled slowly bleeding the air from the water circuit using the drain valves provided on the same Close the fill valve after filling BioClass HM boiler has a pressure sensor for controlling the pressure of the installation If the installation does not have the minimum pressure set at P 19 para...

Page 16: ...tion 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 functioning 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 Installation delivery After commissioning the Technical Assistanc...

Page 17: ...de ON programmed period It is displayed 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 f...

Page 18: ...is shown by the numerical digits It is displayed when a value or setting related to boiler s fan is shown by the numerical digits It is displayed when a value or setting related to weight calibration fuel consumption etc is shown by the numerical digits It is displayed when a value or setting related to the Fuel suction system is shown by the numerical digits It is displayed when a value or settin...

Page 19: ...set point temperature the burner stops until the temperature decreases 10 ºC behind the set point temperature in this moment the burner is switched on again It is possible to disable the heating service by setting to OFF the boiler temperature set point 7 2 Boiler temperature set point selection Boiler temperature set point selection is made by the tactile selector shown in the picture Press and b...

Page 20: ...is displayed after 20 seconds the display returns to main position In the following table are listed all the settings of User Menu Main position Actual boiler temperature is displayed Ashtray actual fill level see Ashtray status Actual time HH MM Boiler setpoint temperature selected using the corresponding touch button 18 Actual boiler temperature Actual boiler water pressure Actual active boiler ...

Page 21: ... screen shows the ash scale bar which indicates the fill level of the ashtray When it is full an Empty the ashtray warning is activated Whenever the ashtray is emptied it is necessary to set the Ashtray status parameter to 0 by pressing for DHW 19 The display of the notices is as follows Ashtray fill level between 0 and 75 flashing Ashtray fill level between 75 and 100 and flashing Ashtray fill le...

Page 22: ...er is displayed press to access and set it When the parameter has 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 Fuel suction system timer programming 3 Time setting 4 Ashtray emp...

Page 23: ...l is displayed After setting all the periods desired press to save and return to Setup menu level 9 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 timer will be cancelled and it will be switched on pe...

Page 24: ...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 ...

Page 25: ...ass HM 25 and Bioclass HM 43 with the values from the table below and following the instructions in the paragraph Ashtray empty notice on the boiler manual Boiler model Kg Pellets BioClass HM 25 2800 kg BioClass HM 43 4000 kg Select Ashtray empty warning parameter of Setup menu and press to access The value is set by pressing and symbols of setting 19 It is possible to deactivate this function by ...

Page 26: ...symbols 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 Fe...

Page 27: ...d 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 of fi...

Page 28: ...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 29: ...ation Menu press to access SET symbol blinks and pressing again it will be activated the cleaning system A countdown of 20 cycles will be displayed When the countdown is finished the cleaning device will stop By pressing the cleaning procedure can be stopped at any time and by pressing RESET it will return to Calibration Menu level 10 5 Manual circulation pumps activation By means of this paramete...

Page 30: ...he correct code the first parameter of Technical menu will be displayed Browse through the menu P 01 P 25 by pressing the symbols or of heating 18 When the desired parameter is displayed press to access and set it by pressing the symbols or of DHW 19 When the parameter has been set press again the value will be saved and the display will return to Technical menu Press RESET any time to go back wit...

Page 31: ...ating pump post circulation time min 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 Fuel suction system cycle time s Only for the boiler which is connected to the Fuel suction system P 24 Reset default values P 25 Set access code ...

Page 32: ...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 the digits and press the o for DHW symbols 19 to set each digit By default the access code is 1234 The P 25 parameter allows to set a new access code ...

Page 33: ...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 value the air quantity will increase The range of values selectable is 0 200 by default 100 12 4 Fuel for ignition P 05 By means of paramet...

Page 34: ...r and DHW services are enabled When parameter P 13 is set to 0 by parameter P 14 the minimum temperature can be selected as desired between 30 and 60 ºC The following regulation modes of minimum temperature can be selected P 13 0 Maintains the minimum temperature set at P 14 parameter P 13 1 Maintains the boiler temperature set point P 13 2 Does not maintain any boiler temperature ...

Page 35: ...of the Technical Menu The following operating modes can be selected P 18 0 Standard mode The circulation pump will be run depending if the heating demand is activated or not P 18 1 Continuous mode The pump continues to run 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 cont...

Page 36: ...4 Anti frost function This function protects the boiler from freezing during cold weather periods If the boiler temperature drops below 6 ºC the heating pump will start running until the boiler temperature reaches 8 ºC If the boiler temperature continues to drop below 4 ºC the burner will start running in order to heat the installation It will continue working until the boiler reaches 15 ºC This s...

Page 37: ... no 3 NC and N of the terminal strip J3 15 2 Automatic water filling function P 20 3 BioClass HC boiler may be connected to an automatic water filling system which can be activated or deactivated by P 20 parameter It will be required to install a motorised valve to filling the water between the distribution water and the primary circuit of the boiler This valve has to be connected in the multi fun...

Page 38: ...will appear 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 16 2 Fuel entrance tube overheat safety ...

Page 39: ...gain see Filling the installation up to 1 or 1 5 bar displayed on Water pressure parameter of User menu 17 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 Unpl...

Page 40: ...f the feed auger is correctly calibrated as required 5 Check and clean the boiler fume circuit yearly 6 Check and clean the chimney The chimney must be free of any obstacles and have no leaks yearly 7 Clean the burner yearly 8 Check the expansion vessel It must be full according to its data plate yearly 9 Check the seal between the burner and the boiler yearly 10 Check if the hydraulic circuits ar...

Page 41: ...39 19 2 Burner cleaning procedure The following procedure is recommended for a correct cleaning of the burner BioClass HM 66 ...

Page 42: ...BioClass HC 40 BioClass HM 25 y 43 1 2 3 4 5 6 7 8 9 1h PUSH ...

Page 43: ...41 19 3 Heat exchanger cleaning procedure The following procedure is recommended for correctly cleaning the heat exchanger BioClass HM 66 ...

Page 44: ...BioClass HC 42 BioClass HM 25 and 43 ...

Page 45: ...ating installation to avoid any scale deposits on the boiler It should be noted that even 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 par...

Page 46: ...REMENTS BioClass HC 66 66 240 670 800 670 2140 O 175 755 240 260 520 1765 95 130 110 110 115 115 1195 1065 1110 300 1130 IC VS RC V SH IC Heating flow 1 F RC Heating return 1 F SH Fume outlet V Drainage cock VS Pressure relief valve 1 2 F ...

Page 47: ...5 130 1195 300 1130 A B C D 915 935 1045 670 800 670 240 2140 O 175 O 150 1360 755 240 260 E 245 520 1765 SH IC Heating flow 1 F RC Heating return 1 F SH Fume outlet V Drainage cock VS Pressure relief valve 1 2 F Dimensions mm A B C D E 25 66 145 235 415 515 230 43 66 150 240 420 520 330 ...

Page 48: ...rown Blue Yellow green Blue Brown Black Black White Red Grey Brown Blue Blue Brown Brown Blue L Phase N Neutral AX Feed auger V Fan LPH Heat exchanger cleaning device BC Boiler pump NO Multi functional relay NC Multi function relay TA Cascade control Sc Boiler temperature sensor Rbt Ra Resistance RT Remote relay Sv Fan speed sensor J1 Power supply connector J2 Component connector J3 Component conn...

Page 49: ...r 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 50: ...splay board Pink Black Brown Blue White Green Green Yellow Green Brown Blue TS Safety thermostat TE Fuel entrance safety thermostat Cv Fan capacitor SPW Water pressure sensor 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 51: ...20 20 16 CO at minimum heat output 10 O2 mg m3 240 60 150 OGC organic gaseous substances at minimum heat output 10 O2 mg m3 5 5 5 Boiler class according to EN 303 5 Clase 5 Maximum operating pressure bar 3 Maximum operating temperature ºC 80 Water volume ºC 110 Minimum flue draught litros 73 104 154 Maximum flue draught mbar 0 10 Electrical supply mbar 0 20 Boiler chimney diameter mm 150 150 175 F...

Page 52: ... not need the Anti condensation Kit 24 1 High efficiency circulation pump 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 Yonos Para constant speed 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 mar...

Page 53: ...the pump operation curves the pressure loss caused by the boiler BioClass HM 66 and the thermostatic mixing valve should be taken into account The following graph shows the pressure loss curves for the boiler and for the boiler with the thermostatic valve anti condensation ...

Page 54: ...BioClass HC 52 25 SPARE PARTS LIST 25 43 boiler 1 3 4 5 6 7 8 9 10 11 12 2 13 14 15 16 17 18 19 20 21 22 23 24 27 28 29 25 26 30 31 32 33 34 36 37 38 35 ...

Page 55: ... side panel 25 SEPO002216 Right side panel 43 19 CTOE000355 Pivot 20 SEPO001430 Cover for oval hole Nº Code Description 21 RELEBIO010 Electrical board 25 RELEBIO012 Electrical board 43 22 SEPO002196 Air pressure sensor protection 23 CELC000331 Air pressure sensor 24 SEPO002195 Air pressure sensor support 25 SEPO002233 Stiffness 26 RBIO000008 Internal supply line 25 27 CFER000220 Latch 28 RBIO00002...

Page 56: ...CTOR000253 DIN 7991 M6X16 screw 10 CFER000286 Black rivet 4X8 11 SCHA011030 Hinge support 12 SEPO002284 Left side panel 13 RALMBIO013 Supply line 14 SEPO001452 Engine cover Nº Code Description 15 SEPO002098 Rear panel 16 SEPO001799 Stiffness 17 CFER000261 Spring 18 SEPO002340 Top Cover 19 CTOE000355 Pivot 20 SEPO002285 Right side panel 21 RELEBIO016 Electrical board 22 SEPO002232 Electric board co...

Page 57: ...ressor drawer 3 CFOL000002 Spy hole nut 4 COTR000010 Spy hole glass 5 RBIO000045 Internal supply line 6 CELC000252 Pressure transducer 7 RBO000022 Heat exchanger 8 CFOV000024 Automatic air vent 9 CVAL000017 Safety valve 10 SCON001081 Manifold box 11 CVAL000034 Drain valve 12 SCON000908 Fan 13 SCON001132 Fan lead 14 SEPO002144 Fan cover ...

Page 58: ...BioClass HC 56 25 43 burner ...

Page 59: ...M4x8 screw 23 SCON001296 Protection cover 24 MAIS000166 Cover insulation 25 CTOE000168 Sleeve bushing Nº Code Description 26 CQUE000177 Lever 27 CFUR000032 Burner cleaner 25 CFUR000033 Burner cleaner 43 28 RCON000008 Rack sub unit 25 RCON000009 Rack sub unit 43 29 CTOR000266 DIN 912 M5x16 screw 30 RBIO000033 Protection cover 25 RBIO000034 Protection cover 43 31 CTOR000214 4 2x13 black screw 32 CTO...

Page 60: ...6 burner 1 2 3 A A 9 11 10 8 7 10 44 16 10 15 43 49 50 46 45 10 47 46 10 48 6 54 12 13 14 17 18 20 7 38 19 10 41 40 39 14 13 21 22 26 27 25 31 32 33 28 34 13 30 29 23 10 24 42 37 10 36 35 B B 52 55 54 10 53 56 57 58 51 ...

Page 61: ... CTOR000223 Blind rivet nut 28 CTOR000226 Burner position sensor 29 CELC000327 Cap Nº Code Description 30 CELC000352 DIN 912 M6x14 screw 31 CTOR000265 Rear burner cover 32 SCON001304 Flap 33 SCON001305 DIN 933 M4x8 screw 34 CTOR000281 Right side insulation 35 MAIS000145 Burner body cover 36 SCON001306 Cover insulating 37 MAIS000147 Sleeve bushing 38 CTOE000168 Burner cleaner 39 CQUE000187 Rack sub...

Page 62: ... 25 CTOE000270 Inner shaft 43 8 SCON000303 Inner plate 25 SCON000332 Inner plate 43 9 CFER000289 Pin 10 CTOR000146 Hex head bolt 11 CTOE000172 Cam system washer Nº Code Description 12 CTOE000172 Cam system washer 13 CFER000129 Bearing 14 CTOR000230 DIN 985 M6 self locking nut 15 CFOV000134 Engine 25 CFOV000135 Engine 43 16 CFOV000140 Capacitor 25 CFOV000141 Capacitor 43 17 SCON000307 Transmission ...

Page 63: ...6 CTOR000146 DIN 933 M6x25 screw 7 SCON000780 Inner plate 8 CTOE000172 Cam system washer 9 CTOR000279 DIN 912 M3x40 screw 10 CTOR000084 DIN 125 A M6 washer Nº Code Description 11 CTOR000132 DIN 9021 M4 washer 12 CFER000292 DIN 7343 6x30 elastic pin 13 CFER000129 Bearing 14 CTOR000280 DIN 985 M3 self locking nut 15 SCON000306 Outer plate 16 SCON000576 Transmission crank 17 CTOR000230 DIN 985 M6 Sel...

Page 64: ... 3 CELC000234 Boiler sensor 4 REBI335XXX Supply electronic card 5 SCHA009150 Ground plate 6 CFOV000151 Capacitor 7 CELC000022 Safety thermostat 110ºC Nº Code Description 8 CFER000126 Bracket 9 SEPO001787 Drawer cover 10 SEPO002223 Drawer 11 CELC000036 Automatic closure 12 SEPO002333 Cover 13 REBI336XXX Display card 14 SCHA009564 Display fixing ...

Page 65: ...0142 YN 80 capacitor 3 SEPO001637 Fixing plate 4 SCON000863 Feed Screw 25 43 SCON000579 Feed Screw 66 5 SEPO002125 Feed tube 25 43 SEPO001612 Feed tube 66 6 CFER000019 Clamp 7 STUR000004 Polyurethane flex hose 25 STUR000005 Polyurethane flex hose 43 STUR000028 Polyurethane flex hose 66 ...

Page 66: ...1 CELC000343 Communication Cable 2 CELC000353 Thermostat cable 3 CMAZ000123 Wiring harness 4 CELC000344 Burner output cable 5 CELC000349 Water pressure sensor cable 6 CELC000348 Burner input cable 7 CELC000345 Air pressure sensor cable 8 CMAZ00141 Power supply link wiring ...

Page 67: ...bad running of the burner ash cleaning 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 a...

Page 68: ... air 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 the Fuel suction Syst...

Page 69: ... step Check the air pressure sensor and that the burner and ashtray are correctly fitted to the boiler If this alarm occurs repeatedly contact the nearest official technical assistance service E 39 Insufficient fan speed Fan malfunction If this alarm occurs repeatedly contact the nearest official technical assistance service E 40 Fan speed fall down E 41 Lasting fan speed fall down E 42 Communicat...

Page 70: ...is not included in the terms of this guarantee 3 The commissioning and annual overhaul are to be carried out by personnel authorised by DOMUSA TEKNIK 4 The commercial guarantee will be null and void in the following cases If the annual overhaul by personnel authorised by DOMUSA TEKNIK has not been carried out If the boiler has not been installed in accordance with the applicable laws and regulatio...

Page 71: ...69 NOTES ...

Page 72: ... Bº San Esteban s n Ellesmere Port CH65 9BF 20737 ERREZIL Gipuzkoa Tel 0151 909 6222 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 CDOC001566 CDOC001566 02 18 ...

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