USER'S MANUAL
Contents
1. 64 1991 No 129 1992 No 84 1998 exceeding 10 frequent operation on natural draft due to power failures or the stopping of the grill cleaning system result in excess deposits on the exhaust flues and reduce the speed of the exhaust fan reducing the draft and the intake of combustion air The exhaust temperature no longer exceeds 80 C the water in the boiler is insufficiently heated and condensation occurs In this case only a general cleaning will restore the initial parameters of the unit Example After commissioning temperatures of 70 C on the supply line and exhaust temperatures of 110 C are obtained After operation in time an increase in the exhaust gas temperature is noted for 70 C on the supply line exhaust temperatures of 120 130 140 150 C due to microparticle deposits from pellets with humidity in excess of 10 damp cereals or frequent power failures Even if the temperature reached does not trigger the clean the unit message an overhaul is recommendable to avoid a decrease in the efficiency of the unit Moreover abundant deposits may suddenly decrease the exhaust temperature below 80 degrees by blocking the exhaust piping resulting in condensation After cleaning the normal unit parameters will be restored 5 1 Hopper feeding The hopper may be fed at any time When opening the pellet bags and emptying them into the hopper it is recommendable to monitor the flow of pellets to avoid dropping foreign objec2. a5 200 250 son 50 output power Optimal heating C 55 85 medium temperature Maximum operating pressure E mbar 0 45 0 65 E temperature 990 990 1200 1200 1200 1200 mm_ Minimum installation 3x2 5 3x2 5 30x 3 9 3x3 space Heating gt quantity hopper dad e m SEEE o far Pa t Pa ar oa a a a a a capacity 500 800 1000 1200 1500 2000 2500 3000 3500 5000 6000 000 Minimum size of exhaust gas mm 6150 or 0150 6180 6180 g180 200 220 240 flue O A diameter 6 12 x length 5 35 line connector Rated power _ Power supply pe 220 V 50 mA Efficiency 94 97 Table 1 Technical data 6 The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 The ecoHORNET heating units are designed for burning granular biomass in the form of pellets The proprietary gravity feed burner and pellet burning procedure assure automatic operation at constant efficiency with smoke free exhaust gases and without soot or creosote tar deposits on the heat exchanger By installing two or more units in a cascade arrangement heating systems starting from 350 kW and going up to the power desired by the user can be obtained The standard systems are designed to provide at least 24 hours of autonomy at maximum power and in continuous operation and ash removal every 3 days except for
3. of connection loss between this sensor and the automation board due to an external physical interruption or if a temperature of 0 C or 100 C is reached The 0 C alarm is intended to prevent the starting of the unit if the system piping is blocked by frozen water while the 100 C alarm is meant to quickly stop the fire and prevent an incident caused by the failure of an element of the heating system recirculation pump safety kit valves 7 Exhaust temperature too high This warning is displayed if the value sot for the Exhaust temperature alarm parameter is reached indicating an unusual increase in the exhaust gas temperature 5 No 230 V power supply This alarm message is displayed in case of failure of the line power supply The unit will switch to UPS operation and will initiate the quick stop procedure WARNING The UPS will operate for up to 30 minutes and requires at least 6 hours to recharge to full capacity 9 The boiler needs to be cleaned The heating unit will not start Please contact the manufacturer This error message is displayed when the temperature set for the Exhaust temperature stops boiler parameter is reached and the heating unit will stop blocking all controls In this case you must contact the manufacturer Pressing eas will display the list of alarms Fig 9 occurring during the operation of the unit the dates of activation and deactivation of the alarms as well as the names of the alarms 32
4. Pressing will open a window Fig 8 where you can modify the IP the subnet mask and the gateway if the heating unit is connected to a network to allow you view the operating data on a computer Network settings TCP IP address Subnet Gateway PORT Fig 8 Network settings Validate the network addresses by pressing vV If you want to discard the changes press W 29 The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 4 5 List of events Pressing aa will open a window Fig 10 in which all the changes to the operating parameters of the heating unit are displayed Fig 10 List of events To return to the main screen press 2 30 The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 4 6 Monitoring the alarms The heating unit is designed to display various alarm and failure messages in case of quick stop A notification with white text on red background will be displayed in the top left corner of the screen ALARMS 1 Hardware failure Two failures are possible if this error message is displayed First t may be a physical interruption in the communication between the display and the automation board and second the automation board may be defective 2 Flow sensor failure This error message is displayed when the flow sensor does not detect a proper water flow rate upon turning th
5. The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 ecos HORNETI boiler temp 66 5 Exhausti emp 96 14 11 52 14 06 2012 Nr activated deactivated Alarm description os ase norms a salsa on acefosamene J002 S 16 04 06 05 16 04 06 No power supply 5 Unit maintenance instructions The do not require frequent checks an annual overhaul is sufficient and it is performed free of charge in the first year by the authorized warranty service personnel After the end of the warranty period the user can conclude a service contract or if he does not want to conclude such contract the user will receive a set of instructions to be observed on the annual overhauls The heating units must be overhauled and cleaned of deposited microparticles by the owner or by the service personnel authorized by the manufacturer once a year or when a unit cleaning message is displayed this message is displayed when the exhaust temperature exceeds 170 degrees notifying the fact that the heat exchange has diminished the unit efficiency is decreasing and the fuel consumption started to increase The use of pellets or cereals with humidity in excess of 10 and the frequent power failures may reduce this cleaning interval The soot and particle deposits caused by improper operation pellets with humidity 33 The trademark products and burning procedure are protected under the Laws No
6. and an alarm will be displayed on the screen and the quick stop procedure will be initiated 16 The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 Boiler Temp 000 0 emp OOO HH MM SSIDD MM YYYY Events Fig 15 Parameter page 2 Pressing the key in the second page will display the third page Fig 16 containing the following parameters Safety temperature pump ON If the normal or quick stop procedure was initiated and the boiler temperature is higher than set for this parameter the circulation pump will start Safety temperature pump OFF After temperature decreases below the level set for this parameter and the boiler is in the Stop state the recirculation pump Stops Use boiler as cascade master This parameter will be activated only if the unit operates in a cascade arrangement with other heating units and its boiler is used as master boiler Start second heating unit after If the heating unit operates in cascade with other units and is set as master boiler this will set the time for starting the secondary boiler if the master unit fails to bring the water in the system to the Set parameters Maximum exhaust temperature for ignition The second condition for starting the unit If the exhaust temperature exceeds the limit set for this parameter the exhaust fan will start and ignition will be initiated only after the exhaust temper
7. and epoxy element replace the sealing and start the unit WARNING The pellet sensor is adjusted from the factory and is very sensitive Therefore you must contact the dealer or the manufacturer for readjustment in case of any change of position removal etc Building wall 21 W Exhaust LEGEND 1 Pellet hopper 2 Pellet feeding screw system 3 Burning chamber feeding neck 4 Ignition element 5 Gravitational feed burner 6 Heat exchanger 7 Seal 8 Ash bin door 9 Exhaust fan 10 Concentric exhaust and air intake pipe 11 Pellet level sensor 12 PT1000 thermally sensitive resistance element 13 Room thermostat 14 Actuator 15 Motor overheating sensor 16 Exhaust gas spiral 17 Microparticle baffles 18 Boiler access 19 Gas absorption chamber 20 Heat insulation 21 Exhaust piping 22 Ash removal screw optional 23 Glass amp epoxy window 24 Feeding neck elements connecting flange 25 Pellet feeding intermediate hose 26 Intermediate hose connections Fig 1 Components The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 1 3 Technical overview of products Heating unit M U CTP CTP CTP CTP CTP CTP CTP CTP CTP CTP CTP CTP type 20 40 60 80 100 125 150 175 200 250 300 350 cisppomer 2 40 oo ao soo ias iso
8. and return lines of the boiler and the water temperature inside the puffer 1f applicable Boiler Temp Fig 11 Boiler screen F Touching the key will display the parameters during operation Fig 12 This permits the real time viewing of supply line temperature exhaust temperature and the temperature readings of the puffer and or boiler probes 1f applicable 24 The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 oo0000 a code Fig 12 Screen displaying the operating parameters You can also view the unit operation time and the number of starts of the linear motor of the cleaning fluidization and pellet discharge system as well as the current speed of the exhaust fan Pressing the key opens the third page of the screen which shows the digital inputs and outputs of the unit Fig 13 1 e Digital inputs o Presence of 230V power supply line power supply on when the unit is supplied from the power line instead of other auxiliary supply sources e g the UPS o Pellet sensor the state of the pellet sensor on if the sensor detects pellets in the feeding area o Flow sensor on when the flow sensor detects a proper water flow in the system o Room thermostat on when the ambient thermostat is connected to the system and receives the start signal Digital outputs o Grill cleaning On when the cleaning fluidization and pellet discharge system 1s
9. as well as the exhauster 9 at low rate to evacuate the exhaust gases generated by the slow burning fuel in the ash bin The power supply to the heating unit must be provided with a voltage regulator of at least ISOOVA to protect the electrical components of the unit against voltage fluctuations if the voltage of the power supply system is too low to assure the proper voltage required by the electrical equipment e g voltage for exhauster at the time of ignition or if the set exhaust gas temperature is reached the voltage required for the recirculation pump etc WARNING ALL CONNECTIONS FROM THE GRILL TO THE SCREW connecting flange for the feeding neck elements 25 the glass amp epoxy window of the capacitive sensor 24 the intermediate hose joints 27 MUST BE PERFECTLY TIGHT to prevent the air from entering and the flames from rising In this case and if the power supply is cut off completely the fire will smolder and deposit ash on the grill until the pellets are exhausted or if slow feed biomass pellets are used a carbon 4 The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 crust will form at the bottom of the feeding neck and the fire will extinguish In this latter case 1n order to restart the heating unit it is obligatory to remove the top part of the feeding neck and or the grill in order to eliminate the crust that blocked the flow of pellets Clean the glass
10. door open or improperly closed 5 3 Cleaning the glass amp epoxy element Due to the deposits of microparticles generated by pellets with humidity above 10 damp cereals or frequent power failures a carbon layer may form on the glass amp epoxy window which may prevent the capacitive sensor from properly reading the pellet level In this case clean the window as follows Remove the front part of the case the one that covers most of the feeding neck remove the intermediate pellet feeding hose from the feeding neck of the unit remove from the connecting flange of the feeding neck elements 25 the upper part by loosening the four 6 vertical bolts carefully clean the window 24 on the inside without leaving dampness traces and without changing the position of the capacitive sensor install the upper art of the feeding neck restoring the heat insulation and sealing and install the intermediate hose restoring the sealing between the hose and the feeding neck with great care After these operations are successfully completed you may restart the heating unit After cleaning the window if the capacitive sensor has been removed from its support t will be mounted in the same position 2 3 mm from the glass amp epoxy element surface flush with the flange that fastens the glass amp epoxy element aligned to the center of the flange opening Also adjust the sensor using a thin flat screwdriver that can be inserted in the op
11. on o Ash removing On when the ash removal motor is on o Ignition On when ignition is on 25 The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 o Boiler valve Off when the boiler valve is in the boiler feeding position and on when the boiler valve is in the puffer feeding or house heating position o Anti condensation valve Off when the anti condensation valve is in the water recirculation position to prevent condensation and on when the anti condensation valve is in the position for recirculating the water inside the system o Recirculation pump On when the recirculation pump receives a water recirculation signal o Exhaust fan On when the exhaust fan is on irrespective of its operating speed o Pellet feeding On when the pellet feeding motor receives the start signal Fig 13 Digital inputs and outputs To return to the main screen press ea and to return to a previous page press 26 The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 4 3 Parameter adjustment screen WARNING The parameters that may be modified by the user will be described in the following paragraphs These parameters may be modified only by direct consultation with the personnel authorized by the dealers and only in case of changing the pellets type WARNING The modification of any other parameters than indica
12. operation of the pump 20 The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 Fig 4 Manual testing of the system 3 2 3 Checking the feeding neck and flue kit for leaks Check the connection between the outlet of the feeding screw in the hoper and the feeding inlet of the unit The connection must be airtight to prevent air inleakage Check the ash bin door for leaks Check the adjustment of the capacitive sensor and the tightness of the glass amp epoxy element Check for leaks the connection between the flange of the exhaust fan and the exhaust flue and the connection of the flue kit as well as the proper routing of the flues up to a level above the roof ridge Check the combustion air intake if the wall flue supplied by the manufacturer has not been installed 21 The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 3 3 Commissioning WARNING Do not start the heating unit before performing all the checks described above The heating unit must be commissioned by qualified personnel certified by the exclusive dealer The electrical control equipment should not be operated by persons with impaired physical sensory or mental abilities In the STOP position check and adjust the flow sensor Perform the natural draft test as follows turn the unit on after performing all checks and
13. the use of straw pellets when ash must be removed every day The actual ash removal frequency will be determined by the user by measuring the amount of waste resulting from burning the pellets for 24 hours on the coldest day WARNING Remove the ash before it reaches the grill Otherwise it will block the cooling air flow to the grill and the grill may overheat and warp 7 The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 1 4 Recommendations on selecting the fuel The 2012 generation ecoHORNE T heating units can use pellets made of everything that burns vegetal farming forestry animal breeding waste selected domestic waste as indicated by the manufacturer energy plants woodchips including with high silicon content wood sawdust or sawdust mixtures etc of 6 mm to 12 mm in diameter and 5 mm to 35 mm in length an dup to 10 humidity WARNING If improper pellets exceeding 10 humidity are used the burning will be incomplete and soot deposits will form on the heat exchanger reducing efficiency and requiring monthly cleaning WARNING If pellets containing chemical binders are used their burning may generate deposits on the burning grill inevitably resulting in a loss of boiler power In such case the burning grill must be removed and cleaned Check the feeding chamber and use proper pellets After cleaning the normal boiler parameters will be restore
14. after reading the User s Manual wait for aprox 20 25 minutes for the unit to start heating turn off the UPS If you notice slow burning on the grill when the power is off approx 10 minutes and there is no smoke in the burning chamber the proper natural draft for exhaust gas evacuation is achieved and you may restart the UPS Wait again for the start screen to load and if the unit receives a start signal again and the starting conditions are met the ignition will be initiated Otherwise it will remain on standby until all the starting conditions are achieved If there is smoke inside the unit it is FORBIDDEN to start the unit until the installation deficiencies of the flue system are eliminated Adjust the ignition time depending on the humidity and composition of pellets from 60 to 90 seconds Adjust the grill cleaning time depending on pellet humidity and composition EXAMPLE when changing the pellet type contact the dealer or the manufacturer straw pellets and agro pellets 30 90 seconds pine pellets 180 210 seconds humidity up to 8 pine pellets 240 280 seconds humidity up to 10 oak pellets 210 250 seconds ash pellets 280 320 seconds After 2 3 hours of operation after the start remove and clean the Y filter it may be clogged by particles or hemp residues from the system connections After this operation it is recommendable to bleed the system again and to operate the water circulation an
15. ature decreases below this limit Exhaust temperature alarm If exhaust temperature exceeds this limit an alarm will be displayed Exhaust temperature stops boiler If exhaust temperature reaches this limit the unit will stop an alarm message will be displayed and the user must contact the 17 The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 manufacturer by calling one of the telephone numbers indicated on the identification plate of the unit Pressing the key in the third page will display the fourth page Fig 17 containing the following parameters Configure system with puffer and or boiler If the unit is equipped with a puffer and or boiler this option will be activated to obtain start signals from the probes installed on these systems as well as to the temperature readings from these systems Hot water start temperature When the temperature of water inside the boiler as read by the bottom probe decreases below the value set for this parameter the unit will start if the two starting conditions mentioned above are fulfilled Temperature switch to puffer When the temperature of water inside the boiler as read by the top probe reaches the limit set for this parameter the 3 way valve will be switched to puffer house heating Puffer start temperature When the temperature measured by the probe inside the puffer decreases below the value set f
16. capacity of 0 5 m The screw 2 is composed of a steel pipe and a spiral driven by a DC engine supplied by a 24 V or 220 V power source The engine is protected by an overload fuse 15 The pellets driven by the screw are pushed through the feeding neck 3 into the burner chamber 5 and the filling level is set through the level sensor 11 which controls the operation of the screw The pellets that reach the burner grid are lit by an 3 The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 electric lighter 4 The grid located below the feeding chamber is made of refractory stainless steel and its dimensions and air supply parameters assure optimal burning conditions Operation is smoke free excepting the moment of ignition with no creosote deposits on the boiler wall and generate minimum amounts of ash The ash removal door 8 sealed with packing 7 1s located under the burner The heat exchanger is made of steel protected against oxidation by a primer coating able to withstand temperatures up to 500 C It has 2 separate parts a horizontal one which absorbs the flame radiation and a vertical one where heat is exchanged by convection The heat exchanging surfaces are designed in such a way as to maintain the temperature of exhaust gases below 170 C To improve convection metal spirals 16 have been inserted into the vertical pipes to generate turbulence in the ga
17. cesccessee LO IE PNOJUSUME NUS i5eies ees hatetanedesctes ait dudedsne a tatait oes ied tetaieh ed iad desaieee es 13 ZEL Parameter adjustment Sree aageondenncieadeuadoendadebiuannunanddiansinasnadeteetededes 15 312 IEIOWZSENSOMACIUSTMISIUES sisiane narn EE EENEN a 19 32 INC CIS eao a a A Wee ec EE E E E N E 19 321 Checking thecapacitive SEIS Ol sosro E N a a tecedes 19 3 2 2 Equipment operation checks Manual testing Screen cccceccssecsecceecceeceseceeceeceseeeeceeeeeceeeeeueeseeenes 20 3 2 3 Checking the feeding neck and flue kit for leaksS nesnnssnnssenssseesssersssrsssersssrssserssresssressersssressersseesese 21 Did MCOMMMISSIO MING terareon e a a a Zz 4 Operating LTASEVUCTIONS ccccccccccccccccccccccccocccccccccccccccccccccccccccccccccccccccccccccccece Dd AL OPCPAUMONMCESCEIP UO Metin vicais outed satan n E EE omted tetas lab A ERTE Ulan ENERE REN E 23 A2 Depli y SCC CC INS aceite ends ac See edt etn ed OU ee edna chp wh looked wes chk A ped a es ARA AEEA 24 AS Parameter adjust Mient SCheemcsiaisncatichsasasiesdanalewbiavedie a sdavalichinvesinad a 27 Ae SSUES SCLEE Ml ws ssivasavcntvahannade teastdadeiaadieatautdasabadedibabastdasabadadshaknehdecatadadsbabatsdacobadatavaknusdacabadanatabenss 28 da BICOL Eye Ac ee ee ee ne Nero ee Doe nee terrae eet a ee Decent a nae prety ea ore ee rr neat reset Pere eer 30 ALG WIOMITORING te Aliis aisea atin veka clan a A A EE E 31 5 Unit maintenance instrUcti OnS ssss
18. d 1 5 Recommendations for choosing your heating unit When choosing your type of ecoHORNET heating unit you should consult with the designer of your heating system in order to appropriately estimate the necessary heat output based on several factors Thus the required heat output will be calculated considering the heat insulation of the building its cardinal point orientation the geographical position of the building the glazed surfaces building volume etc For advice do not hesitate to use the information provided by our experts whose experience will help you in choosing the appropriate heating unit type Making the right choice will result in lower costs and better comfort 8 The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 2 Installation 2 1 Installation of the heating unit and exhaust flue kit 2 1 1 Installation of the heating unit The ecoHORNET heating units do not require any special installation conditions but only a room for placing the heating unit the standard pellet hopper the boiler buffer and the boiler piping It is recommendable to use a room insulated against air humidity to prevent the pellets in the hopper from absorbing humidity The flue gas exhaust system Fig 3 also assures the intake of combustion air into the room through the wall opening If the unit is connected to an existing smoke chimney an alternative air intake will be provided wh
19. d recirculation pumps of the system at low speed for optimal heat transfer 22 The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 4 Operating instructions 4 1 Operation description The unit starts when it receives an external start signal from the ambient thermostat Gf the thermostat is not connected directly to the recirculation pump but to the system or when the temperature inside the puffer and or boiler decreases below the set limit Initially the exhaust fan starts at full speed 100 over the entire pellet feeding time when the LED of the level sensor indicates the filling of the feeding area with pellets In the second phase the ignition starts and the speed of the exhaust fan is automatically reduced At the end of the ignition time the exhaust fan returns to the operating speed set for heating Boiler states Stop The heating unit is on standby waiting for an external start signal has been manually stopped or turned off due to reaching a stopping condition Start The boiler is waiting for the pellet feeding ignition and ignition check to complete Heating This state arises after ignition has been checked and burning starts Error The boiler enters this sate in case of failure Burner states Standby The unit is on standby waiting for an external start signal Flow sensor check The operation of the recirculation pump and the continuous
20. e unit on or during its operation 3 No pellets in hopper This error message is displayed when the pellet feeding motor is in continuous operation but the sensor next to the feeding area fails to detect the filling within the time set for the Maximum pellet feeding time parameter in the second page of the parameter screen This failure may be caused by Absence of pellets in the feeding hopper Pellet feeding assembly blocked by various foreign objects Accumulation of dust resulting from crushed pellets at the bottom of the hopper Failure of the pellet feeding sensor Failure of the pellet feeding motor 4 Ignition failure This error message is displayed if the igniting element fails to ignite the pellets on the grill after 3 attempts This error may be caused by Pellets too damp Failure of the ignition element s Exhaust fan speed too fast on ignition 5 Exhaust sensor failure This error may occur if the exhaust sensor is defective or the exhaust gas temperature measured by the sensor is below 30 C It may also be caused by the loss of connection between the temperature sensor and the automation board due to an external physical interruption 31 The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 6 Supply line sensor failure This error message may be displayed in case of failure of the temperature sensor on the supply lie of the boiler
21. eco HORNET PELLET HEATING UNITS 20 kW 150 kW 40 kW 175 kW 60 kW 200 kW 80 kW 250 kW 100 kW 300 kW 125 kW 350 kW USER S MANUAL Version 2012 Product compliant with SR EN 303 5 2002 Directive 97 23 EEC Hg 584 2004 www ecohornet ro The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 CONTENTS General description EIRE EERIE AEE FA A EASTA AERIS AAAA AE A AE bl TOn O Mer E A AE a a EE desemsincaicusadetes 3 Ke COmpONE NiS e a e a e 3 Lid Lechnical OvervieW of products sessionaris enendeni A E EE 6 1 4 Recommendations on selecting the Tue ardenz 8 1 5 Recommendations for choosing your heating UNI s sorsi iE RE E 8 2 Installation PPPE Hai ela al cess aualaraoleeaise wisleieeobcoisessrarGa AASE AAEE tae ea anise ee Rea tesa aseadeaieae 2 1 Installation of the heating unit and exhaust flue Kit cece ccecccceeeceeeeeceeneeeseeeeeeeeeeaeeeseneeeees 9 ALL stallationof the he eatne UIT ute teat ates pacts scat et ete ute ah nee Snes ot BOs hes AE i EN 9 2 1 2 INStrUCtIONS ON flue gas evacuati eccere e E nmin eee is 10 2 2 Installation versions for central heating units ec eccccsesecceeecceeseeceneeeseeeeeeneeeeeseeeeseeeenseeseneees 12 2 2 1 With heat accumulator buffer for also producing domestic hot Water cccccceeccesceeeeceeeeeeeceeeeees 12 3 Commissioning INSCVUCTIONS cceescceesccnscccnscccnscccsccccscccscccsscccesc
22. emperature at which the burner enters the Flame off state then the water in the boiler reaches this temperature even if an external start signal is present Boiler starts after water temperature decreases by The first condition for the unit to start After the water temperature in the boiler decreases by the value set for this parameter under the Boiler temperature regulation the unit will accept the external start messages ambient thermostat start puffer start boiler Ignition duration Operating time of the ignition element Time to check for ignition The time allocated for checking the ignition of pellets 15 The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 Ignition after exhaust temperature rises by The ignition 1s certain when the temperature of exhaust gas rises by the value set for this parameter over the value set for the Time to check for ignition parameter If the exhaust gas temperature fails to increase by the set value the ignition operation restarts Exhaust fan speed during ignition The exhaust fan speed during the pellet ignition operation Exhaust fan speed during heating 100 The exhaust fan operating speed during heating Touching the button Eo the second page will be displayed fig 15 with the following parameters Grill cleaning starts after The waiting time for the first start of the cleaning fluidizat
23. ening on its back as follows turn the bolt clockwise until the light turns on turn it anti clockwise until the light turns off and an additional 180 half turn afterwards Tighten the top bolt WARNING Before restarting the heating unit check the feeding neck for leaks 35 The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 5 4 Cleaning the grill If pellets containing chemical binders are used their burning may generate deposits on the burning grill inevitably resulting in a loss of boiler power In such case the burning grill must be removed and cleaned Check the feeding chamber and use proper pellets Remove the burner grill by loosening the 4 8 bolts only 3 for CT 20 perpendicular to the front of the boiler remove the ignition element connectors remove the 8 bolt on the right that connects the pulling axle of the burner grill to the fluidization and acceleration mechanism remove the grill from its initial position clean the grill of deposited impurities using a degreasing solution and an object that can be introduced between the grill bars wait for the grill to dry install the grill in the initial position and restart the unit After cleaning the normal boiler parameters will be restored 5 5 Maintenance of the heating system Depending on the nature and quality of the heating medium in the system check the bleeding valves regularly It
24. ents of the user For larger spaces e g conference rooms cafeterias etc or for multi story buildings with large glazed areas the heating medium is recommended to be distributed through the puffer by two or more circuits equipped with recirculation pumps connected to independent ambient thermostats The recirculation pumps must be properly sized and started at low revolution speed to allow for the transfer of heat to the areas to be heated 3 Commissioning instructions 3 1 Adjustments The ecoHORNET heating units are delivered with all parameters set from the factory but require certain adjustments before commissioning considering the particular conditions of operation the use of various pellet types The adjustments at the client s premises may be performed only by qualified personnel trained by the manufacturer or in direct consultation with one of the company s representatives Check the power supply source Turn on the UPS located in the control box the start screen Fig 5 will appear for a few seconds on the monitoring display 13 The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 Bummer OFF__ _MM ss Fig 5 The start screen The start screen fig 5 shows the status of the boiler of the burner and of the cleaning acceleration fluidization and pellet discharge system To turn the heating unit on use the gray button in the top left corner o
25. er sensors depending on the system Recirculation pump Boiler valve Anti condensation valve O Q Zo j f O je me D Oef je Boiler top Boiler bottom Puffer Flow sensor 220 V power supply Fig 2 External connections 2 1 2 Instructions on flue gas evacuation The ecoHORNE T heating units do not require any special flue gas evacuation conditions Each eceoHORNET heating unit is delivered complete with a coaxial flue kit to discharge flue gas through the wall outside the building while absorbing fresh air to maintain combustion as well as the air balance in the room where the unit 1s installed The kit can be connected to an existing chimney or to a metal flue compliant with the applicable standards i e exceeding in height the roof ridge to prevent the flue gas from being pushed back into the building by air currents If the flue gas evacuation kit is connected to an existing chimney an independent 20x20 cm air intake must be 10 The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 provided The supplied coaxial tube must be connected to the chimney at an angle of 3 as shown in Figure 3 to prevent the condensate from flowing down the flue into the heating unit Before commissioning the unit during the testing period you must check whether sufficient natural draft is assured in any situation with the door or windows o
26. essssessssseccsseccoseecosseccoseecosseccoseecoseeese OO Dale Hopr edin eerie nea eaa 34 Dil ASARO MOY eseon a dat rede stesindiae 34 5 3 Cleaning the glass amp epoxy element nssenssensseesseesseessersserssersssrsssesssesssersserssersserssersserssersseee 35 Dey Ceann Meeri ai e a a a a a a Theat eier 36 5 3 Maintenance of the heating System assioni aaa aa a aiea 36 6 Troubles hooli No occsewevedsetestacusunassdestsasusuesouatdustaccuessaeeaedenddssasensasnedenteeniesses 07 2 The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 1 General description The ecoHORNET heating unit uses a burning system that is completely different from any other current heating unit This is a Romanian invention with Patent No A2008 00996 It is a Class 3 heating unit certified in accordance with the European standard SR EN 303 5 1 1 Identification ecos HORNET Manufacturer S C ECOHORNET SRL Address Str Italia no 4 Hotel Hornet ap 203 Chiajna Ilfov Romania E mail president ecohornet ro www ecohornet ro PELLET BOILER CTP E Serial no CLASS 3 for efficiency CLASS 3 for emissions Operating pressure a bar Water capacity T dm Power suply 230V 50Hz 5A Power consumption O W Maximum authorized operating temperature 95 C 1 2 Components The hopper for standard pellets 1 is made of reinforced fiber glass OSB wood etc and has a
27. f the heating unit room closed and or open to evacuate any existing gas Stainless steel piping a O a _ M WW SOOM yn Air intake NV wait N Wall crossing Exhaust gas piping Fig 3 Installation of flue kit 11 The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 2 2 Installation versions for central heating units 2 2 1 With heat accumulator buffer for also producing drinking hot water Recommended solution LEGENDA PETIS Oruna R Transmitator termostat ambie R 5 eceptor termostat AMbIeNt sssseeee upapa de siguranta 6 bari sssssesssssssssssssses Parter 12 Incalzire in pardoseala 2 Recommended solution for apartement buildings hotels hospitals users with high drinking hot water consumption f a Pa Toe E ee ee N _ o we Pe on EE DXI E i e PARA ZE am ronl s E oe ae oe OTE a m e cs aon DEN ee lt Ap2 ae 244 22 me ee aa a i ree Apa rece menajera The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 The recirculation pump between the puffer and the heating system is recommended to be connected to an ambient thermostat that will start or stop the flow of heating medium through the system depending on the needs and requirem
28. f the screen When the menu opens choose one of the operating modes by touching the button twice Stop the unit will remain stopped Manual the testing mode for the unit components pellet feeding motor ignition elements exhauster anti condensation valve boiler valve grill cleaning motor recirculation pump Winter the unit will start the winter program for domestic hot water heating Puffer Summer the unit will start the summer program for domestic hot water WARNING Any operation performed by unauthorized persons will void the warranty 14 The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 3 1 1 Parameter adjustment screen The screen for adjusting the operating parameters of the heating unit will be displayed by touching the button WARNING The parameters are set from the factory and it is forbidden to modify them without the approval of the personnel authorized by the dealer I toile F en fi i 0g i z gLj i ry ID i Fi j 0 7 j M TER 5s Dp T 00 0 000 000 00 0 0o00 000 Fig 14 Parameters page el The parameter adjustment screen has 4 pages and cover a wide range of situations and installation arrangements of the heating medium distribution and heating system Page 1 Fig 14 contains the following parameters Boiler temperature regulation this parameter adjusts the maximum t
29. flow of water is checked by the flow sensor Pellet feeding Pellets are fed into the burning chamber Ignition The ignition of pellets is initiated Flame check The successful ignition is checked 1f ignition failed the unit makes two more attempts to ignite ten enters the error mode Heating The burner is in operation Flame stop The pellet feeding sops and the unit burns the remaining material Flame quick stop In case of failure the burner performs the flame quick stop by continuously operating the grill cleaner and the exhaust fan State of the cleaning fluidization and pellet discharge system Cleaning The unit is on standby or stopped Standby The cleaning system is waiting for the displayed time to perform a new cleaning In operation The cleaning system is cleaning the grill 23 The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 Quick operation standby The cleaning system operates continuously to quickly discharge the pellets this operating mode is initiated in case of failure to quickly extinguish the fire 4 2 Display screens The following paragraphs describe the information screens showing the current operating parameters of the unit which are displayed by pressing the al key The first screen shows a flow chart of a heating unit equipped with a puffer Fig 11 where the user can view the current water temperature on the supply
30. ing After cleaning the initial parameters of the unit are restored Check for a failure of the main power supply or verify the connection between the unit and the power supply line Clean the convection and radiation heat exchangers the burner grill the exhaust fan and the exhaust piping Contact the manufacturer to receive a restarting password After cleaning the initial parameters of the unit are restored WARNING All maintenance operations must be performed with the heating unit turned off cooled disconnected from the main power supply and with the UPS turned off 38 The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 Thank you for choosing ecoHORNET products Warm regards Aurel amp lulilean Hornet ecosHORNET Manufacturer S C ECOHORNET S R L 4 Italia Street Chiajna Ilfov Romania Fax 40 21 351 58 64 Mobile 40 745 050 050 40 740 888 085 40 742 050 055 E mail president ecohornet ro www ecohornet ro 39 The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 NOTE 40 The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998
31. ion and pellet discharge system after ignition is completed Grill cleaning duration The time allocated for the operation of the cleaning fluidization and pellet discharge system Duration between grill cleanings The time between two successive operations of the cleaning fluidization and pellet discharge system Activation delay for cleaning sensor The delay from detecting the decrease of the pellet level by the capacitive sensor to the start of the pellet feeding motor Waiting time normal stop fire The time allocated for turning off the flame of the unit on manual stop when reaching the temperature set for Boiler temperature regulation or when receiving a stop signal from the ambient thermostat In this case the feeding of pellets stops and the exhauster fan the cleaner and the recirculation pump will operate at normal parameters Exhaust fan functioning time during quick stop The exhaust fan operating time at low speed on quick stop of the flame Grill cleaning functioning time during quick stop The continuous operation time of grill cleaner on quick stop of the flame Maximum pellets feeding time The maximum time allocated for pellet feeding on a single actuation of the screw If the pellet feeder motor operates continuously for the time set for this parameter and the pellet feeding sensor does not detect the filling of the feeding area it means that the quantity of pellets in the hopper is insufficient
32. is recommendable to also check the flow sensor at regular intervals and if not all the green lights are on during its operation and only the red light is on during standby it is recommendable to readjust it as follows Turn the unit off and wait for the recirculation pump to stop Remove the bolt on top Using a fine screwdriver that can be easily inserted in the hole turn clockwise until the amber light turns on Then turn anti clockwise until the red light turns on then an additional 360 a complete turn in the same direction WARNING The bolt of the breather in the safety kit must be open during operation WARNING All maintenance operations must be performed with the heating unit turned off and cooled WARNING All maintenance operations must be performed with the heating unit turned off cooled disconnected from the main power supply and with the UPS turned off 36 The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 6 Troubleshooting Certain malfunctions that can be remedied by eliminating their causes may occur during the operation of the heating unit Physical interruption of connection between the display and the automation board Automation board or display Bleed the heating system and the recirculation pumps Have the flow sensor replaced and adjusted by authorized personnel Replace the recirculation pump Recirculation pum
33. ld also bleed the pump and check the system for heating medium leaks WARNING Clean the pipes thoroughly to eliminate any particles that could enter the breather and the safety release valve affecting their proper operation WARNING The bolt of the breather in the safety kit must be open when the system is started After bleeding check the pressure in the system approx 1 2 bar for 20 30 C water temperature 9 The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 The power supply will be from a 220 V stabilized source with protective earthing The average power consumption with the recirculation pump off is 75 150 W The heating units are equipped with connectors for all the external elements of the boiler including the recirculation pump the anti condensation valve the 220 V power supply source the flow sensor as well as the boiler valve the puffer probe the bottom boiler probe and the top boiler probe 1f such systems are provided These connectors are shown in Figure 2 The necessary connection cables and probes are supplied with the heating unit The following systems will be connected to the heating unit as shown in Fig 2 220 V power supply source which must be equipped with a voltage regulator recirculation pump anti condensation valve normally closed boiler valve 1f the system includes a boiler flow sensor puffer boil
34. ning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 Exhaust sensor failure Supply line sensor failure Exhaust temperature too high No 230 V power supply The boiler needs to be cleaned The heating unit will not Start Please contact the manufacturer Physical interruption of connection between the sensor and the automation board Sensor failure Sensor exposure to temperatures Remove the sensor from its support below 30 C and heat it The temperature of 100 C is reached The temperature of 0 C is reached Sensor failure or physical interruption of connection between the sensor and the automation board Microparticle deposits caused by pellets with humidity in excess of 10 cereals or frequent power failures Power supply failure Microparticle deposits caused by pellets with humidity in excess of 10 cereals or frequent power failures The Exhaust temperature too high alarm was ignored Authorized service Check the operation of the recirculation pump anti condensation valve and heating system valve closed Replace them if defective Freezing hazard Have the entire heating system checked by a qualified person recirculation pump check anti condensation valve check flow sensor check If everything is OK reset the alarm and start the unit Authorized service Clean the convection heat exchanger the exhaust fan and the exhaust pip
35. or this parameter the unit will receive a start signal and will turn on if the two starting conditions are met Exhaust temperature regulation When this exhaust temperature is reached the draft will be automatically adjusted by gradually reducing the speed of the exhaust fan to maintain the exhaust temperature around the value set for this parameter 18 The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 Time between exhaust temperature checks The time between two exhaust temperature checks to regulate the exhaust fan speed in order to maintain the exhaust temperature around the value set for Exhaust temperature regulation Boiler E mp 3 1 2 Flow sensor adjustments Flow sensor adjustments Turn the unit off and wait for the recirculation pump to stop Remove the bolt on top Using a fine screwdriver that can be easily inserted in the hole turn clockwise until the amber light turns on Then turn anti clockwise until the red light turns on then an additional 360 a complete turn in the same direction Tighten the top bolt 3 2 Checks 3 2 1 Checking the capacitive sensor If the capacitive sensor has been removed from its support during installation it will be mounted in the same position 2 3 mm from the glass amp epoxy element surface flush with the flange that fastens the glass amp epoxy element 9 The trademark p
36. ose area must be at least equal to the cross section of the exhaust flue The ecoHORNET heating units are delivered with a hydraulic safety kit which includes a manometer a safety relief valve and an automatic breather The kit must be installed on the heating medium supply line above the level of the supply pipe in order to assure the proper venting of the boiler The heating unit is delivered with a flow sensor to be installed on boiler s return line WARNING the probe of the flow sensor must be immersed in water in order to detect its movement for protection in case of heating medium loss blocked recirculation pump or clogged heating circuit and a three way anti condensation valve to circulate the heating medium between the supply and the return lines until a temperature of 52 C is reached The recirculation pump and expansion tank will be sized depending on the capacity of the heating system and will be installed on the return line The safety kit will be installed on the supply line of the heating unit at a 30 angle using connecting pipes as short as possible It is recommendable to install breathers in places where air is likely to build up in the system at the highest points After installation fill the system with heating medium softened water and remove the air from the system The final bleeding is recommended to be performed with the recirculation pump supplied from a separate circuit outlet At the same time you shou
37. p failure bleed the pump and the system and check the pressure Hardware failure l Authorized service Flow sensor failure Check the connection between the unit and the flow sensor and fix it There are no pellets in the hopper Fill the hopper with pellets Disconnect the cable from the front cover remove the pellet feeding The screw is blocked or broken by BOSS MOVE Te ues nom die hopper and clean it carefully and foreign objects accidentally i i i switch on the fuse at the bottom of introduced in the hopper nails the screw motor s case Insert the bolts wood pieces etc i Poe screw in the hopper in its initial No pellets in hopper position carefully seal the pellet 3 feeding hose and turn on the unit Empty the hopper and remove the ee oe ae Have the sensor replaced and P adjusted by authorized personnel Physical interruption of connection dust deposited on the bottom After Deposits of dust resulting from the emptying the hopper reinstall the crushing of pellets hopper and the screw in their initial positions seal the screw hose connections and fill the hopper Failure of the pellet feeding motor Replace the motor Pellets too damp Use proper pellets Failure of the ignition element s Replace the ignition element Set the value of the Exhaust fan Exhaust fan speed too fast on speed during ignition parameter ignition slightly lower min 30 Ignition failure 37 The trademark products and bur
38. roducts and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 aligned to the center of the flange opening Also adjust the sensor using a thin flat screwdriver that can be inserted in the opening on its back as follows turn the bolt clockwise until the light turns on turn it anti clockwise until the light turns off and an additional 180 half turn afterwards 3 2 2 Equipment operation checks Manual testing screen Use the gray key in the top left corner of the screen to select the Manual operating mode by touching the key twice When this mode is selected the key will be displayed in the bottom right corner of the screen touch it to display the testing page for the systems of the heating unit Fig 4 Check the unit components one by one for proper operation by actuating the key ignition it is recommendable to test this system first in order to avoid pellet ignition when testing the pellet feeding material screw it is recommendable to briefly turn it on until only a few pellets are dropped anti condensation valve after turning it on wait for approx 2 seconds to see if it opens boiler valve if this valve is installed test it in the same way as the anti condensation valve exhaust fan check this system by pressing the value 0 0 in the yellow box on the right of Exhaust fan and selecting the speed expressed as percentage boiler pump check the
39. s flow After passing through the pipes the gas reaches the absorption chamber 19 where due to pressure difference part of the carried microparticles are deposited in the spaces between the pipes build up and after a while fall gravitationally into the ash bin From this chamber exhaust gases pass through an enclosure with microparticle baffles 17 and are evacuated by a fan 9 to the existing flue or to a chimney rising above the roof ridge The exhaust gases can be evacuated directly into a smoke chimney or outside the heating unit room through the wall by concentric pipes 10 that also allow the absorption of air from the outside In this case the exhaust flue will be inserted in a vertical tube 21 with the diameter as specified in Table 1 whose height must exceed the roof ridge by at least 50 cm The heating unit operates automatically in ON OFF mode controlled by a room ambient thermostat 13 or by the temperature probes on the boiler and or on the buffer The OFF command is generated by the ambient thermostat or when the temperature set for the probe 12 measuring the heating medium temperature on the supply line of the boiler has been reached In case of accidental power failure the heating unit is equipped with a UPS that maintains the continuous operation for a limited period the cleaning fluidization and pellet discharge system 22 until the entire amount of embers and pellets is thrown from the grill into the ash bin
40. ted below without consulting with the qualified personnel may result in voiding the warranty The screen for adjusting the operating parameters of the ecoHORNET heating unit will be displayed by Ws the button Touching the button the second page will be displayed fig 15 with the following parameters Grill cleaning starts after The waiting time for the first start of the cleaning fluidization and pellet discharge system after ignition is completed Duration between grill cleanings The time between two successive operations of the cleaning fluidization and pellet discharge system Fig 15 Parameter page 2 27 The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 4 4 Settings screen Pressing Ea will display the unit s settings page Fig 6 EL versiune Softt 000 Fig 6 Settings page Pressing EN will open a window Fig 7 where you can change the time and date displayed in the top right corner of the screen When pressing each value a numeric keypad will open to input the desired value which will be validated by pressing Enter After setting the desired values validate the time and date by pressing To return to the main screen press E 28 The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 Time f Date Enter Time Enter Date Fig 7 Time Date
41. ts that may block the feeding screw e g nylon or raffia pieces nails pieces of unprocessed raw material etc WARNING If pellets containing chemical binders are used their burning may generate deposits on the burning grill inevitably resulting in a loss of boiler power In such case the burning grill must be removed and cleaned Check the feeding chamber and use proper pellets After cleaning the normal boiler parameters will be restored 5 2 Ash removal The boiler cleaning includes the ash removal which must be performed at proper intervals max 5 days depending on the quality of the pellets used e g if agro pellets straw pellets are used ash must be removed every day to assure the necessary ash storage space WARNING If ash reaches the grill it will block the grill cooling air flow The temperature can exceed 1400 degrees bending the axle of the cleaning and acceleration pushers If improper pellets exceeding 10 humidity are used the 34 The trademark products and burning procedure are protected under the Laws No 64 1991 No 129 1992 No 84 1998 burning will be incomplete and soot deposits will form on the heat exchanger reducing efficiency and requiring monthly cleaning WARNING The ash will be removed using the supplied scoop and will be stored in a metal container WARNING Tightly close the ash bin door after removing the ash The heating unit cannot operate at the set parameters with the ash bin
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