00333640_Idronik TN 14_EX.PMD
Contents
1. If the flame is instable stop using the water heater and call an authorised technician for repair Fire Prevention In case of lack of ignition or lack of D H W drawing close the gas and water taps Don t place onto the water heater towels or clothing Don t store flammable substances in the pro ximity of the water heater A too low or too high water presure can cause an anomalous combustion In these cases don t use the water heater up to when the water pressure returns to the normal value 17 User s operating instructions The dust in time could cause the lockout of the water heater and compromise the combus tion with increase of the carbon monoxide It is then necessary to call a qualified technician for cleaning and remove the dust and soot every six months in order to make sure the combustion products are evacuated regularly The water heater must be installed vertically Freezing prevention 18 In case of extended periods of operation below zero it is suggested 1 Close the cold water tap 2 Rotate the draining valve E and remove it re position it when all the remaining water has been completely drained PRECAUTIONS When taking a shower in order to avoid scorches make sure the water temperature is at an acceptable value After using water at high temperature in order to avoid scoches at the next use adjust the water temperature at an acceptable value Behavi2. Instruction for the installer WARNING The appliance must be installed only on a vertical flat wall made of non combustible material The appliance must be positioned so that at least the minimum operational and servicing clearances are provided WARNING This manual has been edited following the pres criptions and definitions adopted by the Euro pean Standards Instruction for the installer 3 2 STANDARD CODES FOR INSTALLA TION IDRONIK TN is of the gas category Hens The appliance must be installed in compliance to the instructions contained in this manual The installation must be carried out by a competent qualified engineer whom will assume the esponsibility of complying to all the local and or national regulations published in the official publications as well as all the applicable codes of practice The installation must be carried in accordance to the codes of practice the national and local regulations and the requirements in force The appliance must be installed commissioned and serviced according to the regulations in force This is also valid for the hydraulic system the flue outlet system and the location room 3 3 PACKAGING The IDRONIC TN water heater is supplied fully assembled in a strong cardboard box After having unpacked the boiler check that it is intact and undamaged Keep the packaging material cardboard box plastic bags polyester protection etc out of the reach o
3. D S a a 2 Table Anomalies prospect Open the gas valve Open completely the gas valve Several opening the water inlet valve until ignition uonu i Buunp punos snojewouy J1 em JOY 00 eunyesedwe yH 19 EM plod 00 aunjesedwua MoT JaJeM NOI osje NO JaWNg Call for Service Usecniyatterdetreezing fe Calsenicetorpresurerestortion Check the chimney craught for service or service Cal for service ealforseniee i gt a t 19 Unical AG sea 46033 casteldario mantova italia tel 0376 57001 r a fax 0376 660556 www unical ag info unical ag com The Unical declines every responsibility for the possible inaccuracies if owed to errors of transcript or press Also reserves the right to bring those changes that it will hold necessary to it own products or profits without jeopardizing its essential characteristics
4. e g a wall exhauster the section of the ventilation opening has to be the properly sized Indirect ventilation In case it is not possible to make a room ventilation opening on an external wall it is possible to have an indirect ventilation sucking the air from an adjacent room making an opening in the lowest part of a door This solution is possible only if The adjacent room is not a bed room The adjacent room is not a common part of the building and is not a room with fire danger e g a fuel deposit a garage etc 3 9 FLUE GAS DISCHARGE SYSTEM Connection to the chimney A good chimney is very important for the correct functioning of the boiler it must therefore conform with the following requirements it must be made from waterproof material and be resistant at the temperature of the flue gas and relative condensate it must have sufficient mechanical strength and low thermal conductivity it must be perfectly sealed to prevent cooling due to parasite air inlets it must be as vertical as possible and the end section must have a chimney cap which guarantees efficient and constant evacuation of the combustion products the chimney must have a diameter not smaller than that of the boilers draught diverter for chimneys with a square or rectangular section the internal section must be 10 larger than the section of the connection duct to the draught diverter starting from the draught div
5. gas and water soundness of the piping e Refit the casing front panel User s operating instructions Instructions for inspection and main tenance In order to assure for long time the correct operation of your appliance without altering the working conditions of your standard product only original Unical spare parts have to be used Before proceeding with the maintenance operations follow strictly the following operations e Close the gas gate valve upstream the appliance e Ifnecessary and depending on the intervention to be done close the cold water inlet tap e Remove the front casin of the appliance Once all the service works have been done perform always the following operations e Open the cold water inlet cock if previously closed e Open the gas gate valve e Ascertainn the gas and water soundness of the piping e Refit the casing front panel ERROR CODES Problems DUIMBJD JO eM jou ay Buunp uojiubl Jo 4927 uolsnquicd snosebueq sdy Mo jaA YM awe saung Origin of the problem Gas gate valve is closed Air in the gas piping Gas pressure out of tolerance High Low Hot water tap not completely open Heat exchanger is frozen Water pressure too low temperature adjusting Airis not enough Faulty electrical suppl Exchanger is clogged Faulty D H W temperature sensor gnition electrodes in wrong position jeje Jej fe e Jo PAY 0400 gt gt So 3
6. user has to be instructed on the use and operation of his D H W system in particular Hand over these instructions to the end user together with any other literature regarding this appliance placed inside the envelope contained in the packaging The user has to keep these documents in a safe place in order to always have them at hand for future reference Inform the user on the importance of air openings and of the flue outlet system stressing the fact that it is absolutely forbidden to make any alterations to the appliance Inform the user how to adjust the correct water temperature in order to save energy Remind the user that in compliance with the rules in force a comprehensive control and service of the appliancmust be performed in compliance with prescriptions and with the frequency indicated by the manufacturer If the appliance is sold or transferred to another owner or if the present user moves home and leaves the appliance installed ensure yourself that the manual always follows the appliance so that it can be consulted by the new owner and or installer Failure to follow the instructions indicated in this guide which is supplied with the appliance could cause injury to persons animals or damage to property The manufacturer shall not be held liable for any such injury and or damage General information 1 5 SAFETY WARNINGS gt gt PPP gt PP Warning The appliance must not be used by persons with limite
7. AUGHT APPLIANCES INSTALLATION TYPE B11bs The appliance IDRONIK TN is of open combustion chamber type and therefore it must be connected to a chimney The combustion air is taken directly from the room in which the appliance is installed The installation room can be directly ventilated i e the air is taken directly from the outside or indirectly ventilated in this case the combustion air is taken from the adjacent rooms provided the following conditions are complied with Direct ventilation The room has to have a ventilation opening of at least 6 cm kW of installed input see input table on par 2 5 and in no case lower than 100 cm and made directly onto an external wall The opening has to be as close as possible to the floor Itshould not be possible to close it and it should be protected with a grate not reducing its usefull ventilation section Instruction for the installer A correct ventilation can be optained also through the addition of more openings provided the addition of the different sections is not less than that really needed Incase itis not possible to make a ventilation opening close to the floor it will be necessary to increase its usefull section of at least 50 If an open fire is present in the same room it needs an indipendent air supply otherwise the installation of a type B appliance is not permitted If in the room there are other devices which need air for their operation
8. C has been designed utilizing today s technology and in compliance with the current safety regulations However following an improper use dangers could arise for the safety and life of the user or of other people or damage could be caused to the appliance or other objects The appliance is designed for the domestic hot water production Any other use of this appliance will be considered improper UNICAL declines any responsibility for any damages or injuries caused by an improper use in this case the risk is completely at the user s responsibility In order to use the appliance according to the scopes it was designed for it is essential to carefully follow the instructions indicated in this guide 1 3 WATER TREATMENT The hardness of the mains water supply conditions the frequency with which the heat exchanger is cleaned In hard water areas where the main water can exceed 15 f total hardness a scale reducing device is recommended The choice of this device has to be made taking into consideration the characteristics of the water In order to improve the resistance to lime scale it is recommended to adjust the domestic hot water temperature as near as possible to the one you really require We recommend you to check the state of cleanliness of the heat exchanger at the end of the first year and subsequently on the basis of the lime scale found this period can be extended to two years 1 4 INFORMATIONS TO BE HANDED OVER TO THE USER The
9. INSTRUCTIONS visiirisi noaee anana ata oaaae ra cee dated cas cadesd cdi cat Eadan EAE scesuueuaseeysh cucu cckden gecsldeddshcssas ae CASA SES SES 16 APA COMM OV AIG lec vacce eee sce Secsaccenaseaveceteaccascaceervs accsedecteccesetlia7 lt siech sees dautans sana ee ce Geeyoxadcdaesciseicactseexethaceatsdes essa oeadagiessiessdasestsansaacea aiecisesicatesast 16 4 2 USetull SUGGESTONS ANG PUL IM OPSTALOMN scssspcsxinadesnsscsisdessseccessscanssicscacetdscsassesstssacsacssaacssaesdeecal snaesss csaeddeedsstivasdaacssaiageticrstssaatevacessseuaeeds 17 APS ES to loreto MAIS IMACS EE ATA E E A E T ia acer sseagesacuseuncisasaseceavenadetass 18 5 INSPECTION AND SERVICE irisi iaaa iaa aeaeaie esanak raae eaaa a aaaea saed sa aaao reaa scevudeuescus vivecu cease da Eaa Daaa daS CESAS 19 GC ERROR CODES vis vissiissesiantcvssecssticstsnsniesiadsteciscucsinsscasnsnnasiasancedeanecucacsesnvasieisednaded cissuaienedtsbisnsniesiasasiassductadcdusninuasiysdnislaadadsdbsnecasdavndesssoucinsitaeuriaa 19 General information GENERAL INFORMATION 1 1 SYMBOLS USED IN THIS GUIDE When reading this guide particular care has to be given to the parts marked with the following symbols DANGER WARNING NOTE Indicates serious danger Indicates a potentially dangerous Suggestions for the for your personal safety situation for the product and the user and for your life environment 1 2 CORRECT USE OF THE APPLIANCE The water heater IDRONI
10. IONAL DATA D H W outlet1 2 Gas valve Burner Heat exchanger Combustion chamber Flue outlet 120 Ignition ionisation electrode Flow switch Batteries room 10 Cold water inlet1 2 11 Water flow rate adjuster 12 Water heater drain cock 13 Gas inlet 1 2 14 Flame output adjuster OANDAAAWDH 2 5 GENERAL FEATURES IDRONIK TN 14 Nominal input Qn kW 25 D H W drawing range l min da 3a 14 Minimum input kW 12 5 D H W production with At 25 K l min 14 Nominal output Pn kW 22 9 Minimum water pressure bar 0 5 Minimum output kW 11 0 Maximum water pressure bar 10 Efficiency at nominal load 91 5 Minimum water temperature 35 Efficiency at partl load 90 Maximum water temperature 60 Gas type 2H G20 3P G31 Electrical supply Tension Frequency V 2x1 5V Category I2H3P Fuse on the electrical supply A N A Nominal gas feeding pressure mbar 20 G20 37 G31 Max absorbed output Ww N A Burner nozzle N Off 18 Protection degree IP Burner nozzle mm 0 95 G20 0 63 G31 Dry weight kg 15 Smoke evacuation type B11 bs Water connection dia 1 2 Gas connection dia 1 2 if the gas supply pressure exceeds 37 mbar it is necessary to Flue diameter Omm 120 install a gas pressure regulator Ignition method battery 3 3 1 INSTALLATION ISTRUCTIONS GENERAL WARNINGS WARNING This appliance has to be destined for the use for
11. OKE DIMENSIONS FOR THE EVACUATION DUCT 3 10 ELECTRICAL CONNECTIONS General warnings The use of any power supplied equipment implies the observance of several fundamental rules such as Do not touch the appliance with any wet part of your body and or barefooted Do not pull the supply cables Do not expose the boiler to sunlight rain etc unless it is explicitly foreseen Do not permit children or inexpert people to use the appliance The appliance doesn t need to be connected to the electrical supply 230V It is fed by two 1 5 V batteries type D LR20 E95 AM1 Ignition battery housing Instruction for the installer Instruction for the installer 3 11 INITIAL LIGHTING Preliminary checks Informations to be passed on to the user The user must be instructed on the use and operation of Before the initial lighting of the water heater it is suggested to check the installation is in conformity with the relevant applica ble standards the coaxial duct for the air intake and smoke evacuation is properly fitted gas feeding pipe properly sized for the flow rate neces sary to the appliance the feeding gas cock is turned on the soundness of the gas supply the external main switch is turned on the outlet of the safety valve D is connected to the swage there are no water leaks the ventilation conditions and the minimum clearances for the completion of the service operation wh
12. UUs ALOR WANING E Aaa ectec a ceceg ev ctae sce T E E E NT 4 NG Dates AG GC ececessiesacecsicess cess T T T de aneuaiataneaaiescnaus aud EN 5 17 Guarantee lt COMGIZI OMS ees adccans ix sca ressacacecaiaacaeganssacuss lt aazau ss1aice esheiaesesaacea aie acesnascesesase rnecsaneaelans i essssieasegessaerstas azanccsenaaetestcszes ascpaceecetates 5 NOMS All WAN ININGS eE TE E sees E E E E aaa snc cactsctnsa A A aeeeeeaees 6 2 TECHNICAL FEATURES AND DIMENSIONS oiscccccitocccsthedeccccceecnsdetececestonstvcet dectedebecedeteadeutssbestecedsnueeasyapeetstarcedeeuuasnusaes aeaea Aaea Eaa aeaa 7 Sal lechnical TS ALUNCS ss eannan senar EPEE A A ESD a ETE ENARA A AAAS EENEN A ADAFE AESA AOTEA rE ESCORES AA AEEA A ANAE PATARA AEE DE ESETA SASAS EENAA EAE ATANA 7 252 IDIMVSMSIONS sack caztveccadesiaccoursactsdss tsstenacsssttasiasatscsussxhasyassalnasansaetsszcaat otts E E 7 253 MAIMCOMPOMGNIS 2 catscdstaceasaciacesieccgasesstsssccysncexcustsacetncd essiaacucasstasdeceaseetsshsdenn castiansacatncssaaiuasaciuacascexhasetatscsdeshecsucasseagasusasdaleesinessasusspanaraiaas cited 8 2A OSTA OMA AA cesses E A E A A E T E A A A A AE 8 PAS GSMO Vall CT UIE PA EN E E E E E E E A T S E 8 3 INSTRUCTIONS FOR THE INSTALLER 9 3 1 General warnings ae 3 2 Installation standards 10 3 3 Packaging 10 Oi Weaterin ater IOCAN OM ssccc tec ces cacecescccccesksaucess ss zeasxascagaegescdece sues fuses saneecesscdsashsaaseaenseses sede 2eac sasdese
13. Unical IDRONIK TN 14 Instantaneous gas water heater type B INSTRUCTIONS FOR INSTALLER USER AND SERVICE MAN 00333640 2 edition 04 2011 Warning this manual contains instructions to be used exclusively by the installer and or a competent person in accordance with the current laws in force The end user MUST not make any alterations to the water heater Failure to follow the instructions indicated in this manual which is supplied with the appliance could cause injury to persons animals or damage to property UNICAL shall not be held liable for any injury and or damage INDICE 1 GENERAL INFORMATIONS reien aeaaaee etae aa aaa eaaa aaa a aAa e Aaaa eis tacctedeugcedtitaesscbaveveuscavincoteeturcavedeedescasivean cect 3 1 1 Symbols used inthis GUAE iisipan dasanan eaea SAR EAOa ERa A A AEA POA AARS AAAA AARAA RAAE TAAA EA EE ARAA PaA AEEA ENAA AAA AA LA TEETER SAC EAA Ra FASTARE 3 1 2 Correct use of the appliance on eee eee eeeeeeseeeeseeseesceeaeeseeseeseesecsaeaesaeeaessesaecsesseeeeeaeeaecaeesecaeeseesaeeaesaeeseesessaseaeeaeeadeaesseeeeseaseaeeaeeaesaeeaees 3 MiG Water ET E A A trencesss E T E anivsageonsadhiadiiesasaatsandeducsanesnstandeaaaztsereaat as 3 1 4 Informations to be passed over to the USEF ccsssscesscesessseessecessscssensecessseseeesscessscseeesssessseseeesecesssceeeesssesssceeeosscessscesonscessscoesonsesseacoeees 3
14. aseeeiseleseseeedacbacs lt etssegeesasesessiaepd E T 3 5 Water ineater Installation cic ss 2 scstcccscse cs socceescgdcvcsaiasecaxsepeeceseccsecesadecesasetazsnessckensaeedegacasdecessxsseaadisecdsateaeacctscaaeseceesaiiefuaadendieceasa lt ttansaesaserascte EE IGASZCOMMECUON 3 ceescessrcszccezeceasca lt zeascevecesacyconsctscecsesitciseseisadacesscdetcdsceiscasuteesxsdisencceesiesssesteseacsdss caches T NE A TEAT 12 ET EEEO a E E cats E E E E E E A E A A N TA E 12 9 8 ROOM VENTIATIOM TEQUINCIMONUS 25 issccsxcisacsczesccscoaeedssscastsassacessasscatessnesetasutscenssdansasadsasaus GsuseacasPizseataasasdurusaseainedtatssaasscasseduseasteaiseasnessenctesedss 13 3 9 SMOKE EVACUATION CONMECTION 0 c sccerccscsessccersssssssstsnnseseessssedcessesustsatessnessstsancsstsasstaancesneenacsadcesgestatsascesaeedassanessaaersudaceasnessscadoanscestseesses 13 Os WOMEIS CICA MCOMMEGIOINS voz 2c e E A T A ves kesanresses lt ipesesssdeacascncnnisazseccsss lt ru disexsceiesaccq sicaeyestesazacSasedectieqcdarecaveceeestceeasste 15 GSMS Fell WMS asc cect oa ccc csc aca ca cence E T E A A A E A E E T T 15 ignition patery MOUSUNG sss cxnsesssssscccacesscoeeacceseasyedssscayissaseassiuszessasasacusesaspsauecdsassseduasensdstssecssRascediagassdustsasaeasacas escasacasetesnesearessdisucesvenadeneas 15 oP COMMMMISSIOMMN Gace case e e e EA eaae Ai a ae ea sceactoetsdeya tszdasgans cena actus ish Sekavedcseacscaisestazssearhcee casausedassfenertcctacesees 16 Ao USER S
15. d capacities physical mental and sensory These persons must be previously instructed and watched during the operations of transition WARNING The installation adjustment and servicing of this appliance must be carried out by a competent person and installed in accordance with the current standards and regulations Failure to correctly install this appliance could cause injury to persons animals or damage to property The manufacturer shall not be held liable for any injury and or damage DANGER Servicing or repairs of the appliance must be carried out by UNICAL authorised service technicians UNICAL recommends drawing up a service contract Bad or irregular servicing could compromise the safe operation of the appliance and could cause injury to persons animals or damage to property for which UNICAL shall not be held liable Modifications to parts connected to the appliance Do not carry out any modifications to the following parts the boiler to the gas air water supply pipes and electrical current to the flue pipe safety relief valve and its drainage pipe to the constructive components which influence the appliance s safe operation WARNING When tightening or loosening the screw pipe connections use only adequate fork spanners The improper use and or the use of inadequate equipment can cause damages for example water or gas leakages WARNING Indications for appliances operating with propane gas Ensure yo
16. ding to the actual season AUTUMN SPRING E N ok k WINTER SUMMER Adjust the water flow rate selector C according to the desired quantity i water bss gt water Then adjust the flame output selector D according to the needs Aa Flame output amp taag gt Flame output Flame output Water flow rate Temperature 4 60 C 4 PERTO L 45 C 45 C 6 235 The minimum settable temperature will be 35 C maximum settable will be 60 C Normally the outlet temperature of the warm water for a shower is about 40 C User s operating instructions If the water heater has some troubles verify the following close the water tap and then re open it switch on and off the appliance open and close a D H W tap if the water heater continues to get problems close the gas tap after some time try to make a new water drawing To avoid scorches when using the appliance make sure the temperature shown on the display is suitable for your use Safety precautions Gas accidents prevention Make sure the flame extinguishes after the use Check the soundness of the gas connections with a soap solution If a gas leack should be detected open immediately the windows and don t switch on or use electrical appliances or connect or disconnect plugs from sockets because flames or sparks can provoque explosions
17. elenoid valve fitted on the gas supply line The gas supply pipe must have a section which is identical or greater then the one used on the boiler and must assure a correct gas pressure It is however important to comply with the National or Local Installation Standards Before commissioning an internal gas distribution system and therefore before connecting it to the gas meter the complete installation must be tested for gas soundness If any part of the system is concealed from view the gas soundness test must be carried out before covering the pipes Before connecting the pipework the system must be tested with air or inert gas at a pressure of at least 100mbar Before commissioning the boiler ensure that the following operations are carried out Open the gas meter cock and vent the air contained in the piping and subsequently proceed to vent device by device Check with the gas cock turned off that there are no gas leaks During the 2na quarter of the hour from the start of the test no pressure reduction should be detected by the pressure gauge Any gas leaks must be found by using only water soap solutions or an equivalent product and eliminated Never look for gas leaks using a naked flame 3 7 WATER CONNECTIONS WARNING Before connecting the water heater to the water supply and distribution system we recommend that the system is flushed out with a product suitable for human use in order to eliminate any metall
18. en the ap pliance is fitted in between the cabinets or in a capboard are guaranteed 4 INSTRUCTIONSFOR THE USER 4 1 PANEL BOARD his water heater and in particular Hand over to the end user this manual as well as all the other literature relative to the appliance and placed in the envelope contained in the packaging The user must retain this literature for any future reference Remind the user that in order to comply to the regulations in force the water heater has to be inspected and serviced regularly as indicated by the manufacturer Explain and demonstrate to the user the correct tempera ture adjustment for the economic use of the appliance Remember that in compliance with regulation control and maintenance must be performed in accordance with the requirements and the frequency specified by the manu facturer and with the frequency required by the directives of the law If the appliance is sold or transferred to another owner or if the present user moves home and leaves the appliance installed ensure yourself that the manual always follows the appliance so that it can be consulted by the new owner and or installer 16 Seasonal selector Temperature display Water flow rate adjuster Flame output adjuster 4 2 USEFUL SUGGESTIONS AND SETTING IN OPERATION Open the water gate valves Open the gas cock Set the seasonal selector A in one of its three positions accor
19. erter the duct must have a vertical section with a length more than twice the diameter before getting into the chimney Direct emission into the atmosphere Natural draught boilers can discharge combustion products directly into the atmosphere using a duct which goes through the outside walls of the building connected to a flue exhaust terminal The exhaust duct must also comply with the following requirements the sub horizontal part inside the building must be as short as possible no more than 1 m for appliances with vertical discharge such as boilers IDRONIK TN there must be no more than 2 direction changes it must receive the discharge from a single appliance the part going through the wall must be protected by a sheath duct the part of the sheath duct facing the inside of the building must be sealed and the part facing outwards must be open the final section on which the draught terminal will be fixed must protrude from the wall of the building for a length of at least twice the diameter of the duct the draught terminal must overlap the connection to the boiler by at least 1 5 m see following figure y T SS MINIMUM CLEARANCES Instruction for the installer T E J oS m CONNECTION OF THE SM
20. f children as they can be dangerous UNICAL refuses all liability for injury to persons animals or damage to property deriving from not having respected the above mentioned recommendations In the packaging in addition to the water heater you can also find the following contents This installation and servicing and user s manual The Warranty card Nr 2 spare parts request coupons 10 DO NOT DISPERS IN THE ENVIRONMENT A 450 B 825 C 210 3 4 WATER HEATER LOCATION When selecting the position for the installation of the boiler please comply to the following safety requirements e Fit the appliance in rooms protected from frost e The appliance cannot be operated in rooms where aggressive vapours or dust are present e The appliance must be installed exclusively on a vertical and solid wall capable of adequately supporting the weight of the water heater e The wall must not be made of flammable material e Leave on each side of the appliance a clearance of 50 mm at least 200 mm on the upper side and 400 mm on the lower side in order to allow easy service works WARNING The water heater is not suitable for outdoor installation HOW TO FIT THE APPLIANCE TO THE WALL ee a anny a ara 107 4 107 _ pa 4 p O b 151 pa 69 pa 151 N E A a K Instruction for the installer 3 5 WATER HEATER INSTALLATION Before connecting the water heater the following requirements must be car
21. f the D H W circuit Pn Nominal Output Qmax Nominal max input PW Max D H W Working Pressure T max Max D H W Working Temperature Electrical Data Electrical supply Electrical consumption Protection degree Factory settings Adjusted for gas type X Destination countries Direct and indirect destina tion countries Gas category Feeding pressure Space for national marks General information 1 8 GENERAL WARNINGS This instruction manual is an integral and indispensable part of the product and must be retained by the user Please read carefully the instructions contained in this manual as they provide important indications regarding the safe installation use and servicing of this appliance Keep this manual in a safe place for future reference The installation and servicing must be carried out in accordance with the regulations in force according to the manufacturer s instructions and by legally competent authorized persons The installations for the domestic hot water production MUST be build in their entirety with materials taps pipes fittings etc approved for drinkable water By a competent person we imply a person who has a specific technical qualification in the field of components for central heating systems for domestic use domestic hot water production and servicing The person must have the qualifications foreseen by the current laws in force A wrong installation or a bad servicing co
22. ic tooling or brazing residues oil and grime which could reach the exchanger and affect the proper running of the water heater Non observance of these instructions could cause injury to persons animals or damage to property The manufacturer shall not be held liable for any such injury and or damage The hot water distribution pipe and the cold water supply pipe have to be connected to the relevant 1 2 connections C and F as shown on page 11 It is suggested to fit a gate valve at the inlet of cold water 12 The water supply pressure has to be within 1 and 4 bar In case of pressure higher than 5 bar we suggest to fit a pressure reducing valve WARNING The hardness of the feeding water conditions the descaling frequency of heat exchanger Depending on the hardness of the feeding wa ter it must be taken into consideration the ins tallation possibility of dosing devices of pro ducts for human use for the treatment of the domestic water When the water hardness is higher than 15 f the water treatment is always suggested Ascertain that the water pipes are not used as earthing of the electrical or thelephon installa tions They are not absolutely suitable for this use In a short time this could cause serious damage to the piping and to the water heater 3 8 ROOM VENTILATION REQUIREMENTS The appliance has to be installed in a convenient room in conformity with the rules in force and particularly NATURAL DR
23. nal accessories must be used for all appliances supplied with optionals or kits including electrical ones This appliance must be used only for the purposes for which it has been expressively designed Any other use shall be considered incorrect and therefore dangerous Technical features and dimensions TEHNICAL FEATURES i AND DIMENSIONS 2 1 TECHNICAL FEATURES The water heater IDRONIK TN 14 is an appliance operating COMPONENTS DESCRIPTION on gas with atmospheric burner and ultra flat wet chamber Atmospheric burner heat exchanger which distinguishes for its extremely redu Ultraflat wet chamber heat exchanger ced depth only 15 cm Gas valve Battery ignition D H W flow rate adjuster Flame output adjuster Seasonal selector Temperature shown on the display IDRONIK TN 14 has an input of 25 kW This appliance is of category Ilensp The gas water heater IDRONIK TN is complete with all the safety and control devices foreseen by the relevant Standar ds Furthermore it complies with Gas Appliances Directive 2009 142 EC ElectroMagnetic Compatibility Directive 2004 108 EC Low Voltage Directive 2006 95 EC 2 2 DIMENSIONS 400 gt 136 r p 5120 a P A A 1 o oO co 5 Te y im y o o UP 150 e E oa Technical features and dimensions 2 3 MAIN COMPONENTS 2 4 OPERAT
24. ould be made to install a discharge pipe with a funnel and a siphon which lead to an adequate drainage The drainage has to be controllable by sight WARNING If this precaution is not taken it could lead to injury to persons animals or damage to property The manufacturer shall not be held liable for any such injury and or damage 11 Instruction for the installer GAS CONNECTION 3 6 DANGER The gas connection must be carried out only by a qualified engineer who will have to respect and comply to the regulations in force and to the requirements indicated by the local gas supplier An incorrect installation could cause injury to persons animals or damage to property The manufacturer shall not be held liable for any injury and or damage Before installing the boiler it is recommended to thoroughly clean all the fuel feed pipework in order to remove any eventual residual grime which could compromise the boilers correct functioning If you smell gas a Do not turn on or off electrical switches use the telephone or any other object which can provoke sparks b Open all doors and windows in order to allow fresh air to enter and purify the room c Close all gas cocks d Contact a service engineer qualified installer or the gas supply company As a safety measure against gas leaks Unical recommends installing a surveillance and protective system composed of a gas leakage detector combined with an on off s
25. our in anomalous conditions In case of noisy combustion smoke at the out let or poor combustion close the gas gate val ve switch off the appliance and contact the service center Prevention of scald injury if the casing is removed The qualified technician after removing the casing must check the flame via the sight glass During this operation it is important to take care and stay at a minimum distance of 300mm 4 3 ORDINARY MAINTENANCE Maintenance Clean monthly the water inlet filter Always make sure there are no water leaks Ask a professionally qualified technician for an inspection to the burner the evacuation system Inspect always the flame inside the water heater for detec ting possible anomalous conditions The gas valve is operated by the water pressure if the wa ter pressure is below 0 5 bar the water heater cannot work The safety valve drips when the water pressure is too high it will release somme drops in order to reduce the pressure and protect the water heater When more water drawings are contemporaneous 2 or 3 taps open at the same time the flow rate of each tap can be reduced or the temperature can decrease The formation of white plumes with low outer temperature is normal white smoke When the outlet water temperature is too high Reduce the temperature by acting on the selector D of FLAME OUTPUT if this is not enough increase the flow rate by acting on the adjus
26. ried out by competent and qualified engineers a The system is flushed out with water in order to eliminate any solid element which could reach the water exchanger and affect the proper running of the water heater b Check that the appliance has been preset for operating with the gas type available This is verifiable via the indication on the packaging and on the data badge c Check that the chimney flue pipe has an adequate draught does not have any constrictions and that no other appliance s flue outlets have been fitted unless the chimney is serving more than one heating appliance according to the specific standards and regulations in force The connection between the boiler and chimney flue outlet can be made only after this verification has been carried out For the fitting of the appliance Determine the position of the fixing holes upper position of adequate diameter and use the two expanding hooks as shown U p a iA A Ea Hung the appliance and fix it using expanding screws B in the lower part Mark the positions for gas and water connections EJ z3 os a 104 110 145 0 tf Cc G F Gas connection 1 2 D H W Outlet connection 1 2 D C W Inlet connection 1 2 Pressure relief valve drain pipe 45 gt 0OWDY In correspondence to the pressure relief valve provision sh
27. ter C WATER FLOW RATE When the outlet water temperature is too low Increase the temperature by acting on the selector D of FLAME OUTPUT if this is not enough reduce the flow rate by acting on the adjuster C WATER FLOW RATE Select the most convenient type of shower head multi func tion in order to obtain the best results in terms of temperature and quantity of water INSPECTION AND MAINTENANCE Inspection and services correctly made and at regular intervals as well as the use of ori ginal spare part are very important for a proper trouble free operation and for the long lasting of the appliance If inspections and maintenance are not re gularly performed it can result in material and personal injuries for which the manu facturer cannot be considered responsible For this reason we recommend to stipulate a service contract with an authorised Unical Service Center The inspection helps in determining the actual state of an appliance and in comparying it with the optimal state This happens through measurements controls and observation For a better operation of your appliance in the section 4 3 the suggested maintenance operations are suggested Remove the front casing of the appliance Once all the service works have been done perform always the following operations e Open the cold water inlet cock if previously closed e Open the gas gate valve e Ascertainn the
28. uld cause injury to persons animals or damage to property The manufacturer shall not be held liable for any such injury and or damage Before carrying out any cleaning or servicing turn off the electrical supply to the boiler by means of the ON OFF switch and or by means of the appropriate shutdown devices In the event of failure and or faulty functioning of the appliance switch off the appliance Do not attempt to make any repairs contact qualified technicians Any repairs must be carried out by Unical authorized technicians and using only original spare parts Non observance of the above requirement may jeopardize the safety of the appliance and cause the expiring of the guarantee To guarantee the efficiency and correct functioning of the appliance it is indispensable to have the appliance serviced annually by a qualified person If the water heater remains unused for long periods ensure that any dangerous parts are rendered innocuous Before putting again into service an appliance which has been unused for a certain time proceed to rinse the domestic hot water circuit making the water flowing for the time necessary to draw the full content of the domestic circuit If the appliance is sold or transferred to another owner or if the present user moves home and leaves the appliance installed ensure yourself that the manual always follows the appliance so that it can be consulted by the new owner and or installer Only origi
29. urself that before installing the appliance the gas tank has been purged For a correct purging of the tank contact the liquid gas supplier or a competent person who has been legally authorized If the tank has not been correctly purged problems could occur during ignition If this occurs contact the liquid gas tank s supplier Smell of gas If you smell gas follow these safety indications Do not turn on or off electrical switches Do no smoke Do not use the telephone Close the main gas tap Open all windows and doors where the gas leakage has occurred Inform the gas society or a company specialized in installing and servicing heating systems Explosive and easily inflammable substances Do not use or leave explosive or easily inflammable material as for example petrol paint paper in the room where the appliance has been installed 1 6 DATA BADGE The CE marking certifies that the appliance complies with The essential safety requirements of the relevant gas appliances directive 2009 142 EC The label is positioned on the external part of the frontal shell to the left side Unical CE O oO O O O O O o D Countries of destination of des D Countries of destination ATH General information CE surveillance Notified Apphance model S N Serial Number Approved smoke evacuation types P LN Product Identification Number NOx NOx class Features o
30. which it has been expressly designed Any other use shall be considered improper and therefore dangerous This appliance is designed to heat water at a temperature inferior to boiling point at an atmospheric pressure Before installing the appliance the following points have to be carried out by a competent engineer a The whole system should be thoroughly flushed in order to remove any residual dirt or grime which could compromise correct water heater operation b Check that the appliance has been preset for operating with the gas type available This is verifiable via the indication on the packaging and on the data badge c Check that the chimney flue pipe has an adequate draught does not have any constrictions and that no other appliance s flue outlets have been fitted unless the chimney is serving more than one heating appliance according to the specific standards and regulations in force The connection between the boiler and chimney flue outlet can be made only after this verification has been carried out WARNING In rooms where aggressive vapours or dust are present the appliance must operate independently from the air present in theappliance s location room WARNING The appliance must be installed by a qualified engineer who complies to the technical professional rules in force and whom under his own responsibility guarantees the compliance of the standards according to the latest regulations
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