Nordica LNK15 EVO, User Manual

Page 1: ...MADE IN ITALY design production down fired boilerS USER MANUAL ITALIANO UK 007291003 000 LNK15 EVO LNK20 EVO LNK30 EVO LNK40 EVO ...

Page 2: ...ENGLISH 2 2 ...

Page 3: ... EXCHANGER 22 WATER SIDE CONNECTION 23 OPEN VESSEL INSTALLATION 24 CLOSED VESSEL INSTALLATION 25 Anti condensation mixing valve for 60 C recirculation circuit 26 ELECTRICAL CONNECTION 27 Boiler operation 29 Installation 29 Manual operation smoke fan and pump test 29 FIRST START UP 30 Heating normal operation 31 ADDING FUEL 34 Control display 35 Service 35 Error messages 37 Chimney sweep button and...

Page 4: ...o make technical changes to the product or this manual useful for technical progress at any time and without prior notice Description of the software The described software version of the boiler control was correct at the time this document was created Warnings This instruction manual is an integral part of the product make sure that it always accompanies the appliance even if transferred to anoth...

Page 5: ...SABLED PERSONS THE HEARTH DOOR MUST ALWAYS BE CLOSED DURING NORMAL FUNCTIONING OF THE PRODUCT CHECK FOR THE PRESENCE OF ANY OBSTRUCTIONS BEFORE SWITCHING THE APPLIANCE ON FOLLOWING A PROLONGED PERIOD OF INACTIVITY THE GENERATOR HAS BEEN DESIGNED TO FUNCTION IN ANY CLIMATIC CONDITION IN PARTICULARLY ADVERSE CONDITIONS STRONG WIND FREEZING SAFETY SYSTEMS MAY INTERVENE THAT SWITCH THE GENERATOR OFF I...

Page 6: ...n conditions specified must be met Make settings and work on the appliance only according to the instructions in the user manual Do not modify or remove any additional parts or accessories installed SAFETY INSTRUCTIONS DURING OPERATION Contact with hot surfaces may cause burns Therefore do not touch the hot surfaces inside the appliance or the pipes fittings and exhaust pipes The error messages in...

Page 7: ...load the product overheating Itisforbiddentothrowflammableobjectsintotheboilerornexttotheinfeedopeningandashdrawers and it is compulsory to only empty the ashes in non flammable containers equipped with a cover The boilers must be supervised by the operator from time to time during operation During operation check the tightness of the doors and the cleaning openings which must always be secured we...

Page 8: ...into the hot boiler extinguishing the embers in the combustion chamber with water Starting the boiler with the system not loaded properly Corrosion of the steel elements due to prolonged use of the boiler with a return temperature below 60 C operation without an anti condensation valve Operation with a different draught level either higher or lower than that indicated in the production specificati...

Page 9: ...ning in the outer wall a pressure difference of 3 Pa must not be exceeded The minimum opening for the combustion air inlet must be at least 100 cm Requirements for the heating water The heating water must meet the requirements of current hydronic safety regulations The LNK EVO log gasification boiler must operate with an anti condensation valve This means that a minimum return temperature of 60 C ...

Page 10: ...in the case of metal fireplaces with special reference to the designation UNI EN 13063 1 and UNI EN 13063 2 UNI EN 1457 UNI EN 1806 in the case of non metal fireplaces The smoke duct must be as short as possible A T fitting must be installed with a condensation collection cap at the bottom of the vertical section The vertical duct can either be inside or outside the building If the smoke duct is i...

Page 11: ...function of the safety devices and the measures to maintain safe operation must be explained Chimney Before installing the system be sure to have all the permissions required by European national and local regulations The chimney and flue pipe must be designed in accordance with the technical specifications of the LNK EVO product When sizing and checking the flue a draught regulator must be instal...

Page 12: ...never be used in this boiler FUEL The recommended type of fuel is dry wood having a diameter of 8 15 cm aged for at least 2 years with a moisture content not exceeding 15 18 with a heat output of 4 7 kW kg and a log length of 50 cm The dimensions of the fuel to use can be found in the TECHNICAL SPECIFICATIONS paragraph Basic data regarding wood The graph below indicates the interdependence between...

Page 13: ...d on a pallet For safety reasons the boiler is secured to the pallet with screws Depending on the installation room and situation the boiler can be partially disassembled The delivery of the boiler includes Connection cable ready for connection Combustion chamber made of refractory panels Cleaning kit Identification plate and energy label already glued on Turbolators and cleaning mechanism Smoke s...

Page 14: ... 13 05 13 91 19 2 mg m 18 9 mg m 18 2 mg m 17 6 mg m 50 cm 50 cm 50 cm 50 cm 230V 50Hz 230V 50Hz 230V 50Hz 230V 50Hz 28 W 33 W 43 W 52 W ENGLISH Technical specifications Boiler type Nominal heat output Efficiency at nominal heat output of the boiler Filling chamber volume Flue draught Exhaust gas mass flow Exhaust gas temperature Max water pressure Water content Weight of the boiler Smoke discharg...

Page 15: ...060 1060 1060 1060 C 550 550 650 650 D 480 480 580 580 E 1320 1320 1320 1320 F 1200 1200 1200 1200 H 1460 1460 1460 1460 H1 1565 1565 1565 1565 H2 1430 1430 1430 1430 H3 1340 1340 1340 1340 I 1200 1200 1200 1200 J 150 150 150 150 ENGLISH Dimensions DimensionS in mm 15 15 ...

Page 16: ...15 EVO LNK 20 EVO LNK 30 EVO LNK 40 EVO 1850 1850 1850 1850 ENGLISH SPACING MANDATORY Condensation proof T fitting with inspection plug Minimum distances in mm LNK 15 EVO LNK 20 EVO LNK 30 EVO LNK 40 EVO I 700 700 700 700 II 400 400 400 400 III 500 500 500 500 IV 200 200 200 200 Minimum height of the room in mm LNK 15 EVO LNK 20 EVO LNK 30 EVO LNK 40 EVO 1850 1850 1850 1850 16 16 ...

Page 17: ...ical connections Smoke discharge outlet 150 mm 1 gas Female connection of the boiler safety unit Fan smoke suction system RETURN 1 1 2 gas female connection system EMPTYING 1 2 gas female connection Boiler section 1 Suction fan 2 Tube bundle with turbulators 3 Mounting plates 4 Fire clay panels 5 Safety cooling coil 6 Control display 7 Loading door 8 Ignition door 9 Air nozzles 10 Cleaning door 11...

Page 18: ...pH 7 4 If this value is not reached the warranty is invalidated The water hardness test must be provided to the manufacturer on request The thermal discharge valve DSA must be installed at the outlet of the safety heat exchanger This applies even if the manufacturer of the thermal discharge valve has indicated other installation positions It is necessary to make sure that there is a constant water...

Page 19: ...a pallet truck when moving it at ground level Any disassembly must be adapted to the conditions of the room as well as the type of installation so that the boiler is not damaged Assembly If the boiler is installed as delivered only the following precautions must be taken to complete the system Assembly and alignment of the adjustable feet Assembly of the components of the smoke exhaust system Asse...

Page 20: ...ge of the boiler together with the fastening nuts and perimeter gasket To facilitate installation the smoke inlet can be installed in different positions with the option to rotate it by 180 ATTENTION THE SMOKE FAN IS SUPPLIED DISASSEMBLED Insert it into the smoke duct at the back tighten the wing nuts completely connect it to the power supply outlet and check if it operates correctly suction MANDA...

Page 21: ...directions of rotation of the exhaust flange are shown below 1 Smoke exhaust system 2 45 90 elbow with cleaning opening 3 Measuring opening 30 cm distance from the nozzle 4 Draught regulator 5 Existing masonry chimney 6 Flue 7 Chimney inspection opening 21 21 ...

Page 22: ...e Insert the lever horizontally to find the right hole more quickly INSTALLING THE LEVER FOR CLEANING THE HEAT EXCHANGER Remove the external casing to access the heat exchanger cover Loosen the wing nuts and remove the heat exchanger cover Insert the flange covering the handle fixing hole behind the side panel of the outer boiler casing 22 22 ...

Page 23: ... the system ATTENTION Even the smallest amounts of oxygen combined with the high water temperature in heating systems inevitably lead to corrosion For correct filling bleed the system both during and at the end of the filling operations When emptying it make sure that the system is cold and that the water pressure in the heating circuit is suitable for the ambient pressure by manually activating t...

Page 24: ...tem separator KIT Can be supplied as an OPTIONAL accessory IMPORTANT the position of the buffer tank probe is indicative The real position has to be evaluated with the installer designer OPEN VESSEL INSTALLATION The diagrams are purely indicative therefore they do not have design value Installation relative system connections commissioning and verification of correct operation must be carried out ...

Page 25: ...ion has to be evaluated with the installer designer CLOSED VESSEL INSTALLATION The diagrams are purely indicative therefore they do not have design value Installation relative system connections commissioning and verification of correct operation must be carried out correctly by professionally qualified and trained personnel in full compliance with current national regional provincial and municipa...

Page 26: ...ion of water inside the heat exchanger of the biomass boiler Down fired Boiler A high return temperature enables improved efficiency reduces the formation of smoke condensation and prolongs the boiler s life span Once the valve s calibration temperature has been reached section 2 is opened and the boiler s water goes to the system through the supply IMPORTANT failure to install the device shall re...

Page 27: ...rent regulations See Chap SPECIAL WARNINGS NORDICA S p A shall not be held liable for unauthorised product modifications as well as use of non original spare parts WARNING the boiler must be connected to the mains with an upstream differential line cut off switch according to current regulations Connect the power supply cable of the boiler to a bipolar switch with a minimum distance between contac...

Page 28: ...ONE CALDAIA ALIMENTAZIONE CIRCOLATORE CONTATTO PULITO TERMOSTATO DI SICUREZZA 100 C A RIARMO MANUALE ALIMENTAZIONE MOTORE FUMI ALIMENTAZIONE CIRCOLATORE SONDA FUMI SONDA PUFFER FUSIBILE 3 15 A FUSIBILE 3 15 A MOTORE FUMI USCITA CONTATTO PULITO NC SONDA ACQUA 28 28 ...

Page 29: ... IGNITION see FIRST START UP section Check that the boiler is working and check the smoke values Operator instructions on operation and cleaning Manual operation smoke fan and pump test Before starting the boiler for the first time it is necessary to check the operation of the boiler circuit pump and the fan in MANUAL mode Temp WATER Temp SMOKE AIR Press the MENU key IGNITION MANUAL Down arrow key...

Page 30: ...ombustion chamber up to the level of the fire door with smaller pieces of wood 3 Place some cardboard or paper in front of the wood to help light it 4 IGNITION Temp WATER Temp SMOKE AIR Press the MENU key IGNITION MANUAL Confirm IGNITION with the MENU key Temp WATER Temp SMOKE AIR 5 Burn the thin cardboard or paper and close the door leaving a gap of less than 1 cm 6 The door can be closed if the ...

Page 31: ...of wood according to the thermal capacity of the system as follows 1 Spread the ashes of the previous combustion over the bottom of the loading chamber 2 Place small pieces of wood on the ashes 3 Fill the loading chamber by creating a pile of wood from the smallest pieces to the largest ones The cross section of the logs must be adapted to the width of the combustion chamber In order to prevent th...

Page 32: ...rom the control display only after the boiler has been loaded Temp WATER Temp SMOKE AIR Press the MENU key IGNITION MANUAL With the MENU key Confirm IGNITION Temp WATER Temp SMOKE AIR The fan and hand LEDs are on Now the smoke fan will start If the smoke fan does not start it means that the safety thermostat has been triggered due to previous overheating It must be reset 4 Burn the paper or cardbo...

Page 33: ...oor can be closed For example Temp WATER Temp SMOKE AIR 7 Observe the SMOKE temperature After closing the doors the SMOKE temperature must continue to increase within a few minutes The boiler then automatically switches to work mode Otherwise it is necessary to open the ignition door again briefly When the smoke temperature has reached 220 C the door must be closed If within 30 minutes after start...

Page 34: ... be reset ADDING FUEL Fill the loading chamber only when the filling space is mostly empty and there is only a layer of embers The fuel level in the loading chamber is controlled by the ignition door to prevent any smoke from escaping if there is too much residual fuel Ifthere istoo much unburned fuel inthe combustion chamber there is a risk of explosionwhenthe loading door is opened When the exte...

Page 35: ...play and there is an acoustic signal the error must be eliminated To do this please read the section Error messages Screen The control display shows the current operating parameters of the boiler Temp WATER SMOKE OFF AIR SMOKE MOTOR BOILER PUMP IGNITION MANUAL Exhaust gas temperature Boiler in standby Boiler temperature Fan power Light indicators Below the display there are 3 LEDs that indicate th...

Page 36: ...rcuit pump test on off 4 Test alarm signal on off Pump boiler circuit pump Indication of switch on temperature of the boiler circuit pump 20 75 C factory setting 65 C hysteresis 2 C switch off temperature depending on the buffer probe Alarm tone Activates or deactivates the alarm signal The alarm signal is active in the factory setting Language Language setting German English French Russian Polish...

Page 37: ...buffer sensor is faulty Buffer sensor not connected Replace the sensor Deactivate the sensor Boiler temperature too high Boiler overheating Let it cool down check the safety thermostat reset it if necessary See chapter FAULTS DURING OPERATION Failed ignition Ignition process failed no exhaust gas temperature reached 100 C Restart the Ignition process by relighting the fuel and activating IGNITION ...

Page 38: ...eck flue draught Adjust secondary air Insert fuel correctly into the boiler Hot water temperature too high Check system sizing Check circulator dimensions and operation Check return temperature min 60 C Condensation in boiler Check return temperature min 60 C Check flue draught Check room air inlet supply Check wood moisture not above 20 and not below 12 Set fan power based on fireplace draught Th...

Page 39: ...the internal parts reach the operating temperature When starting to measure the water temperature in the boiler must be at least 60 C The technical storage tank must have sufficient capacity to ensure constant heat absorption the smoke extraction motor must work with 100 without modulating If there are large fluctuations in the smoke extraction motor power it is necessary to stop the measuring ope...

Page 40: ...ular operation it is necessary to comply with the cleaning and maintenance frequencies described below In the following process the people authorised to carry out all operations are indicated Warnings for cleaning and maintenance In order to ensure perfect system operation it is necessary to comply with the cleaning and maintenance frequencies described below The people authorised to carry out all...

Page 41: ...t exchanger pipes x x User Check heat exchanger insulation panel cleaning gasket x Qualified technician Clean smoke fan x Qualified technician Clean smoke smoke return pipe x Qualified technician Remove steel loading combustion chamber profiles x Qualified technician Clean boiler walls and primary air openings x Qualified technician Check boiler door gaskets x Qualified technician Clean smoke disc...

Page 42: ...ulation of encrustations as well the arrest of the inner mechanism THEREFORE THE COMPONENTS MAY BE PERMANENTLY DAMAGED AND CAN ONLY BE REPAIRED BY A SPECIALISED TECHNICIAN THIS OPERATION IS NOT COVERED BY THE WARRANTY Fig 2 Removal of ashes from the lower combustion chamber Removing the ashes from the lower combustion chamber see Fig 2 BOILER MODE Boiler in standby mode Off Open the lower door Pul...

Page 43: ...hough the nozzle openings Any carbon residues as well as ashes up to approximately 5 cm can remain on the surface This will in fact enable rapid ignition of subsequent refuelling and will protect against premature wear of the ceramic surface In order to ensure perfect flow of primary air it is necessary to remove the ashes from under the removable steel profiles Fig 3 Removal of ashes from the upp...

Page 44: ...d turbulators Fig 6 Fig 7 Coupled turbulator Fig 8 Screwed turbulator Fig 9 Cleaning tool Fig 10 Eyelet provided Depending on the boiler model the turbulators are attached Fig 7 or screwed on Fig 8 The turbulators must be removed upwards from the pipes Then use the cleaning tools to free the pipes from dirt particles Fig 9 10 These residues fall into the lower combustion chamber from where they ca...

Page 45: ... in standby mode OFF Boiler temperature below 30 C No voltage on the boiler Turn the main switch from I to O disconnect the mains power supply It is not possible to execute cleaning if the boiler is not in standby mode OFF If the boiler is operating it cannot be stopped wait until combustion has ended automatically Attention extremely high boiler temperatures can cause burns injury ATTENTION if th...

Page 46: ...e sure that all perimeter gaskets on the boiler s doors are intact and complete and sealed A functional check must also be carried out regarding the status of the closing mechanisms handles and hinges Clean the smoke discharge sensor Fig 16 Loosen the fastening screw and remove the sensor from the smoke pipe Then clean the soot and dirt particles with a cloth Check safety valves supplied as an OPT...

Page 47: ...ou les piles ou les accumulateurs des autres types de déchets et de le confier au service municipal de collecte On peut demander au distributeur de prélever le déchet d appareil électrique ou électronique aux conditions et suivant les modalités prévues par les normes nationales de transposition de la Directive 2012 19 UE La collecte sélective et le traitement correct des appareils électriques et é...

Page 48: ...notice in order to improve its products The Manufacturer reserves the right to vary the features and data shown in this booklet at any time and without prior notice in order to improve its products TO FIND THE SERVICE CENTRE NEAREST TO YOU CONTACT YOUR DEALER OR CONSULT THE SITE WWW LANORDICA EXTRAFLAME COM TO FIND THE SERVICE CENTRE NEAREST TO YOU CONTACT YOUR DEALER OR CONSULT THE SITE WWW LANOR...