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User guide - BaltGaz Group

1. 0 5 m pipe In case of possible appearance of condensation in the smoke exhauster pipe a condenser tank 4 must be installed before the boiler see Scheme 6 The slope of the horizontal parts of the smoke exhauster pipe must be 3 towards the condenser tank if there is one 9 2 1 Installation of separate pipes of smoke exhauster and air duct by means of transitional set KHG 714061510 10 7 AN 10 8 3 air inlet pipe 080 mm mm 10 ventilator plug 4 condenser tank 7 Smoke exhauster adapting pipe 11 thermoinsulation 8 clip User s manual Scheme 6 Installation of separate pipes of smoke exhauster and air duct by means of transitional set The transitional set consists of details 7 8 9 see Scheme 6 The smoke exhauster adapting pipe 7 is installed to the central orifice on the upper surface of the boiler and is fixed by clip 8 The boiler s construction provides a possibility of installation of the air duct pipe 3 air inlet both on the left and on the right side from the smoke exhauster pipe Technical staff manual 9 2 2 Installation of separate pipes of smoke exhauster and air duct by means of channel separator 8023 10 000 CAUTION In order to install the channel separator 8023 10 000 onto the boiler you must have the following items not included into the supply package screw self driving screw Ph 4 8x60 DIN 7981 4 pcs plain washer 5 3x10 DIN 125 GOST 11371 4 pcs ri
2. MARE iei f KKRRKKKR xe rT Ti hhh UPLLLLA Ld dddd rt mee a wde m Ee bebe bebe et ee E Scheme14 Manifold dismantling Scheme15 Burner dismantling 12 Unscrew four self threading screws 3 see scheme 15 of the fastening of burner to the back wall of the boiler 2 from each side and put a burner off Assembly is performed in the reverse order Heat exchanger dismantling Do dismount a heat exchanger it is necessary 1 Switch the boiler off see p 10 4 page 21 2 Block the boiler s inlet stop valves on pipes of heating systems drain the water out of the boiler see p 10 5 page21 if there are not stop valves drain the water out of the whole heating system 3 Puta burner block off see section17 1 page36 4 disconnect cables from the thermo relay 4 see scheme 15 5 By means of the turnkey 30 to unscrew 2 nuts 1 of pipes fastening to the heat exchanger Unscrew two self threading screws 2 from each side of heat exchanger s fastening to the back sidec Unscrew seven self threading screws 1 see scheme 16 of the exhaust flue bar s fastening 2 and put a bar off Schemel6 Heat exchanger dismantling 8 Remove heat exchanger by pulling it up 6 7 Assembly is performed in the reverse order 17 2 Pump dismantling To dismount a pump it is necessary 1 switch the boiler off see section 10 4 page 21 2 block inlet and output stop valve in the boiler drain
3. Switch the boiler off see p 10 4 page 21 Put off a casing from the boiler For this it is necessary to unscrew 4 casing s fastening screws self threading screws to the low panel of a boiler and 6 casing s fastening screws self threading screws to the front panel Throw a front panel together with a cover down then remove a casing while pulling it up and over yourself Remove a sealing cap unscrew 4 screws self threading screws and pull a cap hard up over yourself When reassembling take into consideration a correct installation of the cap s sides which should enter the slots on the back side of the boiler Remove a manifold For this to unscrew 2 fastening screws self threading screw of the manifold to the front burner s bracket and with a turnkey 30 to unscrew a nut fixing a manifold to the gas pipe detailed description of removing the manifold see in p 17 1 page 36 To replace nozzles in the burner s manifold to the nozzles with aperture diameter 0 79 vv for LPG 1 31 for NG Remove a housing closing an electronic board by unscrewing 6 screws self threading screw on the hosing and mount a jumper CM1 see Appendix page 53 in the position B C for LPG A B for NG Adjust boiler s power see section11 page 22 Assemble boiler s elements in the reverse order 10 Make an entry into the section Certificate of rendering to another gas type of user s manual 11 Make an entry on the boiler
4. s label and in the section 21 page40 of the present User s manual 13 BOILERS FLOWCHARTS AND CONTROL BOILER S OPERATION 13 1 Boilers flow chart BaltGaz NEVALUX 7224 Inlet air urne Boso HC outlet DHW outlet 1 Air pressure switch 2 fan 3 exhaust flue 4 heat exchanger 5 burner block burner 6 ignition plug 7 sealed chamber 8 gas supply regulator 9 thermo relay 10 CH temperature sensor Combustion products Inlet air Doda CERA User s manual RA 1 HC inlet Gas inlet Cold water inlet 11 Ionization plug 12 Bypass valve 13 Drain valve 14 DHW temperature sensor 15 DHW flow sensor 16 CH feeding valve 17 Safety valve CH 18 manometer Scheme 12 Flow chart 19 pump 20 air duct valve automatic 21 expansion tank 22 electronic board 23 igniter 24 power cable 25 pressure sensor User s manual 132 Main components 13 2 1 Control system Electronic board 22 see p 13 1 page 24 To control boiler s operation and ensure safety in case of emergency A set of cables for connecting a board with sensors components and mechanisms 13 22 Hydraulic system Heat exchanger 4 see p 13 1 page 24 To transfer produced heat while gas burning to the heat carrier transfer heat from heat carrier to water of DHW system Pump 19 A component to create a compulsory water circulation Air duct valve 20 Automatic air remov
5. Initial pressure in the expansion vessel should be approximately 8x0 01 x 1 120 09 MPa To sum I up calculated pressure is considered as initial one in the heating system with cold water Membrane expansion vessels have nipple apertures which serve for regulating and monitoring of pressure s values in the gas part of the vessel After you define the initial pressure it is necessary to measure pressure in the gas part of the vessel for instance by the car gauge and then release or add for instance by the car gauge the air up to the set pressure value Simultaneously you should consider that for the boilers BaltGaz NEVALUX the initial pressure in the expansion tank should be at least 0 1 MPa and not more than 0 3 MPa Lower pressure can cause the boiler s operating failure To calculate the full volume of the expansion vessel you can use the following formula Vc z1 099 Vi Av Pmax 0 1 Pmax P where Vi full volume of heating system dim Av growth of water volume in the heating system from the heating up to the maximal possible temperature Pmax 0 3 MPa maximal calculated pressure in the expansion tank equals to the pressure of the safety relief valve P initial pressure in the expansion tank nauajrHoe JaBJIeHme B paclIMpHTebHOM Gare calculated according the mentioned above method 3 A z d S Ionas emxocro pacmnspsrea noro cocyna dm Ha aassHoe napremne m paetos e
6. see p 17 1 page 36 4 put off a bracket1 of CH output pipe s fastening see scheme 5 take a pipe 2 out of the bithermic manifold 3 Ly a 6 take out a bypass valve see Annex I e M page45 7 afaulty bypass valve to replace rar Scheme 18 bypass valve dismantling Assembly is performed in the reverse order 17 4 Expansion tank dismantling To dismount an expansion tank it is necessary 1 switch the boiler off see p 10 4 page 21 2 block inlet and output stop valve in the boiler drain the water out of the boiler see section 10 5 page 21 if there are not stop valves drain the water out of the whole heating system User s manual Scheme 19 Dismantling of the tube of expansion tank Scheme20 expansion tank dismantling 3 by means of the turnkey 22 to unscrew a nut 1 see scheme 19 of the pipe of the expansion tank 4 4 by means of the turnkey 22 to unscrew two fastening of the expansion tank 4 to the bracket 3 5 unscrew two screws of the fasteningo 5 see scheme 20 of the upper bracket 6 to the boiler s channel bars 6 put off an upper bearing 6 and take out a tank out of the channel bars by pulling it up Assembly is performed in the reverse order 18 UTILIZATION Upon completion of using the boiler it is necessary to dismantle it by the following operations 1 Disconnect the boiler from the main power 2 block stop valves on the pipes of heating system drain water out of
7. 11 SP 41 108 2004 the boiler installation should be provided in the following conditions On the walls made from non flammable NG or low flammable G1 materials On the walls covered by non flammable RG or low flammable G1 materials for example roofing steel on a sheet of heat insulating layer of non flammable materials not less than 3 mm thick lime plaster not less than 10 mm thick User s manual on a distance of not less than 3 cm from the wall The above mentioned wall covering must get outwards the boiler s coating s dimensions for not less than 10 cm Placing the boiler above the gas stove or kitchen sink is prohibited In front of the boiler there should be a service zone of not less than 1 meter You should choose a place for installing the boiler taking into account the fact that for convenient service a free space of not less than 150 mm on the boiler s lateral sides and not less than 200mm under it is needed The boiler s overall dimensions are represented on Scheme 1 page 6 Mark the boiler s attachment points applying the carriers from the supply package and perforate holes O 10 mm In order to mark the holes on the wall it is recommended to use a harness board included in the boiler s supply package Put the wall dowels from the supply package into the holes and fix the boiler mounting carrier using the screws from the supply package hang the boiler by the mounting holes located on the channel b
8. Le be fo AT 12 TA DEW syste id eee e RI UE ee eee dete RH t pete 12 1 2 Heating System e ene A mt rein petite cated ode et Ye lens dae e oct pe Rete ge oe eee eae eee 12 7 2 1 New heating A E ETE 12 7 2 2 Existing heating EV A NANO 12 7 3 Selection of an additional expansion IP A tet 12 BOILER INSTALLATION tots teas ha ere Eee Peer RR ER E EE eels a tbl ree Salons ite 13 8 1 Mounting the boiler to the Wallis T 13 8 2 Connecting the boiler to the CH and the DHW A idet ete eoe teet duces tut sede HE REED reor ee tera ee Ue iet bee Ub se dtt ova dg tee dU ern 13 8 3 Connecting the boiler to the gas SS Mn aue er eee ot dob re ede ts ek ee Dr een Horne eerte ROE c TT 13 8 4 Connecting the boiler to the balloon with liquefied no EHE 14 8 5 Connecting the boiler to the power ecos IER 14 9 SMOKE EXHAUSTER INSTALLATION iuit cette eto t e EE RE e CREE eese ehe o 15 User s manual 9 1 Installation of coaxial smoke exliauster is hate ease UR es Ud A ede ede be iR UL 15 9 2 Installation of separate pipes of smoke exhauster and air UCU aac ze e UE ge e eroe ER E ee ete tad adf ido 16 9 2 1 Installation of separate pipes of smoke exhauster and air duct by means of transitional set KHG 714061510 EEUU 16 9 2 2 Installation of separate pipes of smoke exhauster and air duct by means of channel separator 8023 TO pm 17 10 PUTTING THE BOILER INTO OPER
9. circuit kWt 24 0 Rated heating effect Rated input heating power Qnom KW 26 7 Rated gas consumption m h 2 95 1 00 Water consumption at heating for l min 14 0 AT 25 C Temperature regulation range GE 30 60 Operating water pressure MPa 0 02 0 60 Minimal water pressure Pmin MPa 0 015 Maximum water pressure Pmax MPa 1 0 at heat extension of water the pressure must not exceed this level Minimal water flow for switching l min 2 5 the boiler on Minimal water flow for switching l min 1 5 the boiler off Specific water consumption D dm3 min 11 6 Mass consumption of combustion g s 17 0 18 5 products Average combustion products C 120 temperature Type of combustion products Forced output Heat transfer medium Water Water circulation type Airtight forced circulation Ignition type Automatic ignition electronic ignition Maintenance of set temperature Automatic maintenance with accuracy 1 C Temperature indication LCD display Rated power tension V 220 10 Rated electric current frequency Hz 50 Maximum electric power kW 0 125 consumption Safety fuse A 2 Electrosecurity class I Protection rate IP X4D Overall dimensions height widths mm 720x410x326 x depth Net Gross weight kg 34 0 36 5 Connection dimensions inch G3 4 Gas inlet Heating circuit inlet and output inch G3 4 Hot water supply circuit inlet and inch G1 2
10. in gas and water systems in such connections where disassemble of water and gas pipes or in the places where water or gas leakage occur 4 Check air tightness of boiler s water and gas systems 5 Lubricate moving connections if necessary dense based on silicon lubricants are recommended 6 Check operation of safety devices and sensors see p 16 2 2 page 34 7 Check air pressure in the extension tank once per 3 years 8 Check air duct system and removal of combustion products on leakage 9 Check water flow in DHW should be enough for switching DHW mode on 10 Check the heating system on contamination Caution Operations related to technical maintenance of the boiler disassemble of its gas and water pipes are necessary to perform only when the boiler is completely switched off taps on boiler s inlet water and gas lines should be closed boiler should be disconnected from the power 16 1 Technical service 16 1 1 Cleaning the burner block Caution Keeping burner block in pure conditions will protect heat exchanger from the soot and increase its service live To clean the burner block 5 p 13 1 page24 it is necessary 1 To dismount a burner see p 17 1 page 36 2 Remove dust by the brush from the external burner s surfaces and manifold 3 Remove carbon deposit with the sandpaper from the ignition and ionization electrodes 4 Wipe with wet rag manifold and nozzles 5 Remove dust with a brush cleaner out of inner cha
11. kPa 300 mm of water column To measure pressure is necessary while the boiler is on Before to check gas and water tract on leakage or any other safety device it is necessary to put a casing and sealing cap off from the boiler see p 17 1 page 36 16 2 1 Checking gas and water systems leak resistance Note Checking leak resistance of gas joints is performed by soup solution bubble test or any other safe methods without using open flame sources Appearance of bubbles means gas leakage Check on leakage is performed in such joints as gas supply regulator with gas supply pipe gas pipe with burner block and gas supply regulator and also in the control points A and B of gas supply regulator see p 11 page 22 Checking water system on leakage is performed alternatively in CH and DHW modes The following joins are checked boiler with the heating system and DHW heat exchanger with the hydraulic group tightness of hydraulic group elements Leakage in the joints is not allowed In case of gas or water leakage it is necessary to remove it by tightening the nuts gauges or installing a new sealing 16 2 2 Checking of safety device operation 16 2 2 1 Checking of water sensor in heating system Before switching the boiler on put the cables off from the water pressure sensor 25 see p 13 1 page 24 During the start up boiler will display a symbol 04 signaling about the emergency in CH After eliminating the reasons of boiler s emergent sw
12. necessary changes in the boiler s construction The following changes might not be displayed in the user s manual 28 08 2012 User s Manual 1 SAFETY MEASURES For the purpose of your own safety and in order to avoid the boiler s breakdown it is strictly prohibited to Use the boiler when it is out of order Putthe boiler into operation with no flue pipe installed or with a defective flue pipe All gas dangerous works all technical service works and reparations of the boiler must be effectuated only by a specialized service organization To effectuate boiler treatment being in a state of alcohol or drug intoxication To insert changes into the boiler s construction To uch the combustion products outlet pipe while the boiler is in operation as the temperature of heating of this pipe might reach more than 100 C for separate pipes of smoke exhaustion and air output To use gas and water systems and also the heating system for earth bonding To touch the boiler if you are standing barefoot or your shoes are wet on wet floor To effectuate boiler treatment if it is not disconnected from the electric network and gas system To insert changes into the safety and control systems operation with no permission and indication from the boiler s manufacturer To damage and deform the elements of electrical wiring of the boiler even if the electric power supply is disconnected User s manual To expose the boiler to the impac
13. nozzles 1 31 mm NG G20 2 family group H 1 3 kPa Heat exchanger 256350881801 User s manual Pos Designation Note 0 Ek Burner block 7224 22 000 01 insu 0 79 mm LPG G30 3 family group 8 cap 8223 10001 9 T bearimg8223 10 002 _ _ o 10 Viewing window 8223 10 005 P S OE 11 fan ERR97 34L o o Air pressure switch fn E Air pressure switch RB21001 manometer 066206 Electronic board MIAD300 p igniter ACOBABKSIQ a O panel 8223 15 001 panel8223 15 001 02 White grey color cap 8324 15 100 Magnet in assembly 8223 15 200 housing 8223 15 002 button 8223 15 003 pU Output CH pipe 7324 05 000 pn 6 Inlet CH pipe 7324 06 000 Tank s pipe 7324 07 000 Output DHW pipe 7324 08 000 Inlet DHW pipe7324 09 000 pipe 7324 11 000 pipe 8223 00 003 spacer 8223 01 004 spacer 8223 01 007 spacer 8023 00 003 spacer 3103 00 014 spacer 8023 00 004 spacer 8023 00 005 spacer 8023 00 005 01 spacer 8223 00 013 O Ring OR 17 86x2 62 21000606701200 Cuff 8023 06 002 hub 8023 00 007 housing 8223 00 006 housing CCUC 1 thermo insulation 8230 00 002 thermo insulation 8230 01 003 thermo insulation 8230 01 004 pin 18 21000607000600 Casing in assembly 8223 12 000 Gauge 8223 01 003 flange 8223 01 006 Plate 8223 16 001 axle 8223 15 004 pipe Venturi PP270 Wall 8230 00 001 Side wall 8230 01 002 nut 8023 01 004 cuff 8223 15 005 Gas supply regulator EBR200
14. of gas and gas pressure in the place of the boiler s installation In case of non compliance it is necessary to render the boiler to the used type of gas and pressure in accordance with section 12 page23 To make sure that the installation was correct and the smoke exhauster is airtight In order to provide correct boiler operation ant to keep the warranty it is necessary to follow the requirements of this manual 7 1 DHW System For normal boiler operation it is necessary to install a water filter before the boiler on the DHW line If water hardness exceeds 200 mg of calcium carbonate per 1 liter water it is necessary to install a polyphosphates dose meter or another water softening device 7 2 Heating system The boiler is connected to the heating system and hot water supply system DHW in accordance with its characteristics and heating power Minimal heat output of the heating system must be more than 8 9 kWt Otherwise the boiler will operate unstably what would lead to reduction of its working lifespan Water chemical makeup requirements are indicated in section 10 page 19 Presence of rust dirt and other depositions in the heating system leads to the boiler s operation disturbance and performance degradation overheating noise in the heat exchanger heating effect reduction In connection to this the heating system must be washed before the boiler s installation For this acid and alkaline based detergents or detergents cor
15. staff manual 10 PUTTING THE BOILER INTO OPERATION INITIAL RUN As a heating agent in the heating system it is necessary to use water The quality of water used in the heating system must comply with the following parameters Hydrogen ion exponent PH 6 8 General hardness not more than 4 mg eq L Iron concentration not more than 0 3 mg l If source water hardness exceeds 4 mg eg l it is necessary to install by the water inlet into the boiler a polyphosphates dose meter that processes water coming into the boiler protecting the heat exchange equipment of the boiler from hardness deposition Polyphosphate dose meter is not included into the boiler s standards supply package and is purchased separately If source water hardness exceeds 9 mg eq l more powerful water softening installations should be used 10 1 Filling the heating circuit with water and prelaunching check 1 Release the air output valve 20 see p 13 1 page24 located on the pump19 turning off its cap for 1 5 2 turns 2 Open step by step the cold water inlet tap on the DHW line in front of the boiler heating circuit feed tap 16 see p 13 1 page24 and stop valves on the direct and reverse lines of the heating circuit if they are installed 3 Close the boiler s feed tap 16 when the pressure in the heating circuit reaches 1 2 bar in accordance with the technical characteristics table see p 2 2 page 5 according to the pressure indicator readings The recommended pre
16. the boiler if there are not stop valves drain water out of the whole heating system 3 shut a gas block valve 4 disconnect pipe connection from the CH DHW and gas 5 take a boiler off from the wall It is essential to remember that the boiler is considered to be a potentially traumatic object Therefore when utilizing the boiler it is necessary to ensure maximum safety for others Boiler and its package consist of materials suitable for recycling Dismounted boiler is recommended to hand over to a specialized organization 19 DELIVERY SET Table 6 BaltGaz NEV ALUX 7224 3 pes 2 pes 1 pes 1 pes 1 pes User s manual Annex I Catalog of boilers components BaltGaz NEVALUX 7224 47 EM 10 Lr 2 59 2 58 60 59 576150 28 12 29 i Consists of 1 Back side 7224 01 051 Exhaust flue 8223 01 200 Back wall in assembly damper 8223 01 002 bar 8230 01 005 bearing 8223 00 014 bearing 8223 00 015 Applied together with a clamp 0409001010 pos 58 thermo relay HD8 5FC 9 Pos 57 temperature sensor TPO1AHILO pos 59 and copper spacers 8223 02 003 pos 60 2 Applied together with thermo relay TY60 A B230AG Heat exchanger QF DSGLS L270 90 C pos 61 temperature sensor JXW 54 14 pos 62 and temperature sensorJXW 54 18 pos 63 L 4 Channel bar 8223 01 110 01 5 Bearing 8023 01 002_ S E 6 Hydraulic group 10037608006050 7 Burner block 7224 22 000 13 blades
17. the viewing window an ionization plug1l sends a signal to the electronic board about successful ignition If a signal from 8 9 User s manual ionization plug 11 is absent electronic board repeats a procedure of boiler s staring up from the beginning There are 2 consecutive start up attempts taken If both attempts failed electronic board stops ignition 8 Electronic board changes voltage in the modulator coil of gas supply voltage 8 Gas supply regulator increases gas supply to the burner block up to maximal power in order to quickly warm the water in the heating system up to the set temperature 9 Electronic board equals a signal of DHW temperature sensor 10 with a value set by the user by means of buttons K3 n K4 see p 3 1 page7 If the difference of set temperatures is more than 1 C electronic board changes voltage on the gas supply regulator in order to change gas supply to the burner block in accordance with DHW requirement 13 4 3 Boiler s operation in combined mode In this type of mode DHW has a priority over CH If water flow is absent in the DHW line a boiler is working in CH If there is water flow in the line DHW DHW water flow sensor 15 operates A signal about presence of water flow in the DHW line is sent to the electronic board in DHW mode a pump doesn t operate If there is termination of water flow in DHW line signal from DHW water flow sensor 15 is absent a boiler enters to the CH mode
18. 1 2 3 4 5 6 7 8 9 l Switch the boiler off consequently pushing a button K5 see scheme 2 page 7 until a symbol O is mapped Disconnect boiler from the power line Connect boiler again to the power line Within 5 seconds there is a chance of activating of the programming function Push and simultaneously press buttons of temperature reducing DHW and CH K2 and K4 for activating parameters programming function Release the buttons when a code P0 and symbol F will be mapped on the display Choose a parameter which you would like to change pressing the buttons K3 or K4 Push the button K5 in order to display a parameter value Symbol A starts blinking To change the value of the chosen parameter by pressing a button K1 increasing or K2 value reducing Keep the button K1 or K2 pressed for increasing speed of changing parameter Press button K5 in order to keep a set parameter value and come back to choosing parameters 10 To repeat cycle starting from p 6 in order to modify all the parameters which you would like to change 11 Press button K6 RESET to escape from programming mode Do not change a parameter P3 without any emergency User s manual 13 3 2 Gas analysis function Gas analysis function enables to control analyze combustion process and adjust a gas supply regulator see p 11 2 and11 3 page 22 This function works in CH and Combined modes To activate a gas analysis function it is necess
19. 5 Expansion tank dismantling te eate eet ER ge pe eer s 38 TSUTIEIZATION go EE 38 23 SUPPLY PACKAGE iie ene etit eai ata de cs 42 S 0 O 45 o T H 51 Annex Ille et e Uo eim at eet petet trs prof Lee c ue d cce edt neta Mc 53 User s manual User s Manual Dear Customer Thank you for choosing our product You have purchased a double circuit wall hung boiler with a closed combustion chamber Before purchasing the boiler please check scope of delivery see section 23 p 42 and the boiler s resalable condition compatibility of the type of gas natural or liquefied used by you with the type of gas indicated in sections 20 and 21 p 40 of the following manual and with the table on the boiler s housing You should also require from the selling organization to fill in the warranty repair coupons When purchasing the boiler against a credit the payment schedule must be drawn up with indication of the full due and payable amount The payment schedule must be signed by the Customer with the date indicated and with print full name The boiler and the following manual are two integral parts of the offered goods The manual contains information about the order of installation of the boiler rules of its exploitation and technical service following them will provide long term failure free and safe operation of the boiler Please acquaint yourself carefully with this manual before putting the boiler into operation follow the instructions
20. 8N ON io oo 9 WIN 8 CA WIN 4 5 54 User s manual Pos Designation Note Ek DU NNI 8023 02 002 58 elampO409001010___ Applied only together with heat exchanger Temperature sensor TPO1IAHILQ 256350881801 60 Copper sensor 8223 02 003 P Thermo relay TY60 A B230AG 90 C Temperature sensor JX W 54 14 F DSGLS L270 Temperature sensor JX W 54 18 TARS Applied only together with heat exchanger Components of hydraulic group pos 6 64 73 77 81 73 7 65 Pos Designation Pressure sensor 21000605300200 0 5 bar 65 DHW flow sensor 21000605000800 Safety valve Infeed unit 500 110 30029607800400 SIUS Pump OTSL 15 5 3 CRR9 68 21000606506910 83 W 2200 turns min DHW flow restrictor 10 L min 21000607300400 70 Low panel 7324 02 001 21000608010200 Pump s fitting 21000605800200 72 O Ring OR 13 95x2 62 21000606700700 User s manual 21000606701000 21000606700500 O Ring OR 5 5x2 21000606701700 Manometer s connector Pump s fitting 21000607603700 nut G1 2 000462402 10080 Pos E spacer 21x28x2 21000607900800 86 89 90 bracket 8 bracket 14 Bithermic manifold Bypass valve HDS 15 300 fitting G1 2 21000607602700 fitting 21000607603800 gauge 21000607608800 gauge 21000607609300 Components of the infeed unit pos 67 Pos Pesignation Note aet E 21000606700100 Pis
21. ATION INITIAL RUIN dcos A nee eh dott id eaten e tese one tete ere erii e ee oe Ete deret Pest 19 10 1 Filling the heating circuit with water and prelaunching eh CM KCN X 19 10 2 Check of combustion propetti s a ar a a cee ee teat edo EDI t 20 10 3 Additional abilities io MC eR 20 10 3 1 Connection of room ls dn S 20 10 3 2 Remote control CODDECLUODS cu niece toot uf T 20 10 3 3 Connection of external temperature oio E LE 21 10 3 4 Connection of a computer for diagnostics NEP LE 21 10 3 5 Connection of several room thermosStats 5 dede tec eeu pee ot e le ese e ee iia ted Gert tae t estet ene 21 10 4 Swithching the boiler ME si A A A a ii dai 21 10 5 Water drain from the boiler s CH A ON 21 11 BOILER S POWER REGUERXTION 5 tret ter ence tere no PD I ERE e n aD Ene on RU eue esee cedo UTR eden 22 11 1 Prestarting Proceduresz d E aeree teretes E e ee date entras TE cete c aid edie eet 22 11 2 Checking gas pressure on entering the regulator 5 4 o e RTI selbe tees de eere e Het ie HER Lee Red eec eee uet 22 11 3 Regulating rated Dressute zie antec lou dere ett aue Ee DIR EE D eti Maus D HERR Ee re DERI REESE 22 11 4 Regulating minimal lur m OR 23 T T5 End of operation not Rr dene ne eb e ree be Le RU HE ig 23 12 RENDERING THE GAS BOILER TO ANOTHER TYPE OF LE cos nee eet atte t e
22. MINA TION EE CUT RC EOI ERE Sc nai 29 141 EtfOt COd6S8 A e EY EET We ORTA dis 29 14 2 SET AUR CS uoi ebore n pao halt c i Re aloe isco onal og x Ea wae ETE A PUN ciue ADU AR RR TANS 31 15 HANDING THE BOILER OVER TO THE CUSTOMER cr r iaaa 32 16 TECHNICAL SERVICE AND OPERATION CHECK etie tet deste Hee iem bue uet idee EU e HE Fe Ue Ee eet tiene eta Pete o teet date 32 16 1 Technical din aa lino 32 16 1 1 Cleaning the burner A T NN 32 16 1 2 External cleaning of heat exchanget ied DU AU ATA e i Ee cage 33 16 1 3 Internal cleaning washing of heat EX CHAN SET ice iae ee RO eee eo UR RR ERE UE td eee ERE deci t a d dene e e e Da ced 33 16 2 Boiler s operation Mrd d 33 16 2 1 Checking of gas and water boiler systems leak edid E A 34 16 2 2 Checking of safety devices Operation sis ce ire iie i efe RO e re Or tcr salves thieves sea eid cetero ue LE ee eerie eter Pase ope Dd dees ECTS 34 16 2 2 1 Checking of water pressure sensor in the heating ic M 34 16 2 2 2 Checking of water overheating protection in the heating AR ER HER HER Perse NN 34 16 2 2 3 Checking of bypass valve Oper atlOEi 6 tee Ded d da RO en UR EPOR E RO Oe b edt 34 16 2 2 4 Checking of safety valve OPETAMOMN a cita Dd 9 O M alai aiea 34 16 2 2 5 Air re
23. Protect heat exchanger against overheating while increasing resistance in the heating system Safety valve 17 Water relief out of the heating system when pressure is higher than 3 bars Air duct valve 20 Automatic air removal out of the heating system Gas supply regulator 8 Ignition at low pressure in order to avoid clap see p 13 1 page 24 Blocking gas supply if emergent case happens heat carrier overheating absence of draught etc Ionization plug 11 Flame control on the burner If flame lacks it stops gas supply to the burner For combustion products Air pressure switch 1 Control fan s operation see p 13 1 page 24 When draught is present or fan is out of control it stops boiler s working 13 3 Service functions 13 3 1 Parameters programming function Parameters programming function enables to modify main parameters of boiler s starting up and operating This function works only in the stand by mode and allows modifying the following parameters PO ignition power 0 99 100 steps P1 minimal heating power 0 39 40 steps P2 minimal heating power40 99 60 steps P3 minimal time from turning off until restarting working 0 14 min Factory settings of the boiler BaltGaz NEVALUX 7224 P0 40 for boilers working on NG P0 60 for boilers working on LPG P1 0 P2 99 P3 3 min To use a parameters programming function it is necessary
24. User s manual TABLE OF CONTENTS T SAPETY MEASUREBS 5 saitees iaa aie Glee eased etes a a aaa at 4 2 Technical description eos we ested E ade HET a au ais Atta E ah a e a dde o eS 5 Del Bower S purpose T 5 2 2 Technical characteristics etii O Ebenen ra eb o E Rage eie Pat SR 5 2 3 Overall and connection CUISINE S 6 3 USERS MANUAL ce e ted a is Ree a ee ee o RT cedros 7 331 Control Panel uite eh A a b tete e ee Pee eei Aa ete pea 7 3 2 Boiler s operating ia R S TT D MEE MERCREDI 8 3 2 1 Standby MOC Ss ii ge e AS ate da dete m 8 32 25 DHW Modena aia aii ieee 8 3 2 3 Combined mode aoo edepol cati e tete fto po EE t E eter et eodem eee 9 3 2 4 Heating i EIC EE 9 3 3 Additional TunctiOnsic 54e bI A RE eb a e e e oed ade e 9 3 3 1 Antifreeze infesto gh EET O ON UN 9 3 3 2 Anti blocking A 9 3 3 3 Boiler s operation in heating mode with an external outdoor temperature GL T E CLE EN 9 3 3 4 Boiler s operation at low high source MCI o a ME E 10 4 BOILER SERVICE donee deter nhe een ui an eee ies 10 4 1 Exaimmn tion bd ete re e e eere i eee e e Lee Qe Hd te 10 4 2 Boilet Treatiment iie eee or ee ue Een 10 4 3 Operations effectuated at technical jui oc EE 11 5 STORAGE PRECAUTIONS 53 2 2 RE BH UU E ata ee ea eed aM WARS AUR n E 11 6 GENERAL REQUIREMENTS wastes xe eti e e a ae ee 11 7 OPERATIONS BEFORE INSTALLATION 2 et ee bte te bete eet PE Ee eb deba beet oe e aree LER ee ep tede t eot euet
25. W temperature sensor 14 see p 13 1 page 24 When trying to start up the boiler in DHW mode it should display a symbol 06 which signals about refusal of the DHW temperature sensor to operate After eliminating the reason of boiler s emergent switching off connecting cables to the sensor back boiler should automatically switch on To check the temperature sensor measure its resistance R 10 kOhm at 25 C User s manual 16 2 2 11 Checking DHW flow sensor Render boiler into DHW mode see p 3 2 2 page 8 open a tap in DHW line Put the cables off from the DHW flow sensor 15 see p 13 1 page 24 Boiler should enter into the stand by mode After connecting the cables back boiler should automatically switch on 16 2 3 Checking of air pressure in the expansion tank Demount an expansion tank see p 17 5 page 38 without putting it off from the boiler Through the valve nipple located in the upper part of the tank measure air pressure Pressure should be 0 1 0 02 MPa If the pressure in the expansion tank is lower than the allowed one it is necessary to increase it up to the required value by the pump or any other safe device If the inner membrane is damaged when measuring the air pressure there is water in the valve or air pressure doesn t restore it is necessary to replace the expansion tank 16 2 4 Checking of the air inlet and combustion products output systems on leak resistance Visually check exhaust flue integrity S
26. ae IN 21000606400100 User s manual Components of the burner block pos 7 Note e mee blade 3295 07 40 000 nozzles 1 31 mm NG G20 Manifold in assembly 3295 07 20 000 10 2 family group H 1 3 kPa nozzles 0 79 mm LPG G30 Manifold in assembly 3295 07 20 000 11 3 family group B P 2 9 kPa 1 31 mm NG G20 gt nozzle 3295 07 20 005 19 2 family group H 1 3 kPa nozzle3295 07 20 nozzle3295 07 20 005 20 20 GL 3 family groupB P 2 9 kPa bar 8223 22003 bracket 8223 22 006 Plugs in assembly 8223 22 060 SSI Compound elements of the plugs in assembly pos 98 _ Pos Designation Note E 99 plate 822322061 100 Ionization plug ELB21001 101 Ignition plug ELB21002 __ OOOO User s manual Components of wiring Gas supply regulator cable CBABOW009 To connect modulator coil of gas supply regulator DHW flow sensor pressure sensor CH temperature sensor cableCBABOW010 To connect CH temperature sensor To connect ignition plug Annex II Guidance to select an expansion membrane tank If to connect a boiler to the eating system with a volume more 70 liters it is necessary to install an additional expansion membrane tank by connecting it to the return line by pass really close to the boiler In the tables presented below you can find water volume necessary for fulfilling elements of the heating system Volume of the boiler by itself is 2 liters This
27. ags and gaps in the joints of the exhaust flue elements are not allowed Joints of the separate exhaust flues which elements do not consist of presence of O Rings should be sealed with aluminum heat resistant tape or any other material with similar properties 16 2 5 Checking of DHW water consumption Determine maximum water flow in DHW line with a draw down gauge Water consumption should be at least 2 5 l min If water flow is less than 2 5 l min it is necessary to clean the boiler s inlet water filter in DHW line if filter is mounted 16 2 6 Checking of heating system s with respect to its stoppage When boiler is operating in CH see p 3 2 4 page 9 it is necessary to check whether a bypass pipe heats If bypass pipe is heated constantly it is necessary to clean a boiler s inlet water filter in CH line if filter is mounted and also in other heating areas where contamination is possible Before cleaning a filter it is necessary to Switch the boiler off and drain the water out of the boiler see p 10 4 and10 5 page 21 if there are no shut off valves to drain the water out of all heating systems 17 BOILER S DISASSEBMBLING AND DISMANTLING OF MAIN UNITS Boiler s disassembling and all dismantling activities of the main units are performed only when the boiler is off electricity power gas and water supply are off For any work concerning dismantling it is necessary to drain the water out of the boiler see p 10 5 page 21 17 1 Burne
28. al out of the heating system Expansion tank 21 Compensation of water expansion in CH as a result of heating 13 2 3 Gas system Burner block burner 5 Mixing gas and air and ensuring uniform see p 13 1 page 24 combustion of gas air mixture in the combustion chamber Igniter 23 Forming a spark on the ignition plug Ignition plug 6 To create a spark for igniting of the gas air mixture on the burner 13 24 Smoke exhausting system Fan 2 see p 13 1 page 24 Compulsory removal of combustion products 13 2 5 Regulation devices Gas supply regulator 8 Regulate gas supply to the burner block see p 13 1 page 24 CH temperature sensor 10 Measuring temperature of the heat carrier Signal from the sensor is applied for maintaining set temperature of heat carrier in CH DHW temperature sensor 14 Measuring water temperature in DHW Signal is applied for maintaining DHW set temperature DHW flow sensor 15 Defining DHW water flow Signal from the sensor is applied for rendering boiler into the DHW mode while opening a hot water tap 13 2 6 Safety devices User s manual Fuse 21 Protect electronic board and electric circuits against cm Annex III page 53 overloading in the electric system and short circuit protection For water Pressure sensor 25 see p 13 1 page 24 Control minimal water pressure and air absence in the heating system Thermo relay9 Protect heat exchanger against overheating Bypass valve 12
29. an 0 5 bar the safety system will be switched on and it would be impossible to put the boiler into operation In the center of the control panel there is an LCD display showing the temperature in currently active mode at normal operation of the boiler at operation in the heating mode it shows the water temperature in the heating system by the output from the boiler at operation in the DHW mode the DHW temperature by the output from the boiler In case of failure the error code appears on the display instead of temperature The boiler s error codes are represented in the p 14 1 page 29 User s manual The symbols on display show the boiler s operation mode Around the display there are 6 boiler control buttons The designation of the control buttons and of the symbols shown on display are represented in the tables 2 and 3 respectively Control buttons designation Table 2 Symbol Function Kl DHW temperature increase K2 DHW temperature reduction K3 Heating temperature increase K4 Heating temperature reduction K5 Choosing the boiler s operation mode switching the boiler on off see p 3 2 K6 Reset of the boiler s electronic board blocks RESET User s manual Displayed symbols designation Table 3 Symbol Is always glowing Flickering Antifreeze function operating symbol see p 3 3 1 page9 U Presence of flame on the burner A Standby mode N Boiler in the DHW standby mode Bo
30. and b see schemeScheme 11 1 2 3 4 5 6 7 D 3 4 5 User s manual 11 1 Prestarting Schemell Gas supply regulator 11 2 Checking gas inlet pressure in the regulator Unscrew a gauge on 1 2 turns from the control point B and connect a manometer Switch a boiler on and render it to the CH mode see p 3 2 4 page 9 Set rated power by turning on a function of gas analysis see p 13 3 2 page 27 Keep boiler in the CH mode within 1 minute Check gas pressure in the control point B It should be 1 3 kPa 2 0 kPa 130 200 mm of water column for NG and 2 9 kPa 300 mm of water column for LPG In other case it is necessary to Switch the boiler off and address to the emergency service of gas facilities telephone number 04 or replace a cylinder for LPG Render boiler into stand by mode consequently pushing a button K5 see p 3 2 4 page 9 Disconnect a manometer and wrap a gauge in the control point until bumping 11 3 Regulating rated pressure To perform regulating rated pressure you must effectuate the following Unscrew a gauge on 1 2 turns from the control point A and connect a manometer Switch the boiler on and render it to the CH mode see p 3 2 4 page 9 Set rated power by turning on a function of gas analysis see p 13 3 2 page 27 Keep boiler in the CH mode within 1 minute Check gas pressure in the control point A It should be 1 kPa 105 mm of water column for NG and 2 5 kPa 250
31. ars on the hooks of the carrier 8 2 Connecting the boiler to the heating system and the DHW system Connecting the boiler to the heating system and the DHW system must be made with metal pipes or flexible hoses with inner diameter not less than 20 mm for attaching them to the heating circuit and not less than 15 mm for attaching them to the water supply system The hoses must be resistant to the inlet water with set parameters of pressure and temperature The hoses must be not more that 2 5 meters long The hoses should be installed in accordance with the instructions of their manufacturer We strictly recommend to install two stop valves G3 4 by the inlet into the heating system and the output from it they are not included in the delivery package in order to effect the technical service operations without water drain from all the heating system In order to avoid boiler s heating circuit s dirtying on the heating system s reverse line before the boiler it is necessary to install net filter mud flap and slime tank A stop valve G1 2 not included in the supply package must be installed on the DHW line before the filter Remove cover plugs from connection pipes connect the boiler to the heating and water supply systems Check the joints air tightness CAUTION The heating circuits pipelines must pass through inner heated premises otherwise water freezing inside of the heating circuit is possible at sub zero temperature o
32. ary to hold the button K6 RESET until a symbol A will be displayed Within 15 minutes a boiler will work on the rated power Afterwards it will automatically come back to the operating mode To turn the gas analysis function off before than in 15 minutes it is necessary at first to Switch the boiler off and then switch it on using a button K5 13 4 134 Boiler s operating logic Boiler s starting up in the heating mode happens if actual water temperature in the heating system is lower than a set one for 5 C Boiler starts up working in DHW mode if there is water flow in DHW line present The following pre starting operations happen while a boiler starts up 1 Electronic board 22 see p 13 1 page 24 checks voltage 2 Water pressure sensor 25 works out Signal about water presence in CH goes to the board If CH is not full boiler s starting up stops 3 Electronic board checks status of the thermo relay 9 and operating conditions of CH temperature sensors 10 and DHW 14 Failure of any of these sensors causes the stoppage of boiler s starting cycle 4 On the display of control panel is mapped a value of CH and DHW water temperature depends on operating mode If boiler s starting up stops due to any failure an error code is displayed see p 14 1 page 29 13 4 1 Boiler s operating in CH 1 Electronic board 22 see p 13 1 page 24 provides voltage to the pump 19 to check the voltage on the pump s terminals is possible by means o
33. data allows to make an approximate calculation of the water quantity in the heating system to which boiler will be connected DHW temperature sensor cable CBABOWO026 To connect DHW temperature sensor Tables to calculate volumes of water Copper pipes Water volumes in the radiators lt Water Pipe diameter tit Tvpe of radiator power Volume des WO ww p mum 11 600 1000 1310 PP 22 600 1000 2225 Pipe diameter Wa 5 quantity 11 600 900 1179 3 10 dm TM HE ek ar 460 1 Power is indicated for the parameters 90 70 20 C where G21 2 90 temperature in direct heating line G 70 temperature in reverse heating line pS AA al 20 temperature in the area m 1 2 3 4 User s manual Another way to determine water volume in the heating system is to compare values of the water sensor before and after filling with water Minimal initial pressure in the expansion tank should not be less than the static pressure at the connection point of the vessel Static pressure is a pressure of the water column between the expansion vessel and the highest point of the heating system Measuring this height in meters we calculate static pressure taking 0 001 MPa of overpressure for each height of meter Initial pressure in the expansion tank should be approximately 10 more than calculated static pressure For instance Measured height is 8 meters which corresponds to the value of the static value 0 08 MPa
34. double pipe and single pipe Children must be kept away from contact with package elements plastic bags polystyrene etc as they represent a potential source of danger The boiler s initial run and warranty liabihties must be fulfilled by a special service organization User s manual Technical staff manual 6 OPERATIONS BEFORE INSTALLATION CAUTION Boiler installation putting the boiler into operation and technical service can be effectuated only by a specialized service organization Boiler installation must be effectuated according to the project which complies with the requirements of Federal and local normative acts regulating gas appliances installation The boiler is designed for heating water to the temperature lower than the boiling point at atmospheric pressure The boiler should be connected to the heating system and also to the water supply network in order to receive domestic hot water for housekeeping needs hereinafter referred to as DHW and after that to the gas pipeline Heating and water supply systems must be compatible with the boiler s exploitation characteristics and power Boiler s technical characteristics are represented in p 2 2 page 5 Before putting the boiler into operation it is necessary to effect the following To check the compliance of the type of gas and pressure indicated in the sections 20 and 21 page 40 and in the table o the boiler with the used type
35. e 27 it is necessary to make sure that the boiler is switched on and operates in the heating mode or in the combined mode and the smoke exhauster pipe has an orifice for the gas sensor input on the straight section on a distance of not less than 250mm from the gas removal device outlet During the combustion process analysis the water overheating protection system remains active when the water reaches the temperature of 88 C the boiler will pass to standby mode After finishing the measurements the gas sensor inlet orifice must be made airtight 10 3 Additional abilities options 10 3 1 Connection of room thermostat For more effective operation of the boiler it has a possibility to connect a room thermostat that is installed in the heated premise In order to install the thermostat it is necessary to remove the plug wire from the contacts 28 and 29 connector M10 from the room thermostat s connector see Annex II page 53 and place the cables with a terminal strip from the contacts 26 and 27 to the contacts 28 and 29 Then you must effect the connection of interconnecting wires of the room thermostat to the terminal strip the thermostat s wires connection polarity does not matter The plug wire must be given to the boiler s owner so that he keeps it The room thermostat is not included in the standard supply package and is purchased separately if desired by the customer The cable for connecting the room thermostat to the boiler is no
36. e that it is prepared for putting it into operation in accordance with the installation and connection manuals that are included in the remote control s supply package User s manual The remote control is not included in the boilers standard supply package and is purchased separately if desired by the customer The cable for connecting the remote control to the boiler is not included in the remote control s supply package and is purchased separately The standard cable consists of a connector for connecting the remote control to the electronic board two wires 1 meter long and a terminal strip for connecting the wires If the cable is long enough it is necessary to disconnect the terminal strip and connect the cable wires to the remote control see the instructions for the remote control If a connection wires length of more than 1 meter is required it is necessary to connect two additional wires of required length to the terminal strip herewith the wires must be convolved like a twisted pair wire The main requirements for choosing wires are flexible copper multiple core cable with cross sectional area of 0 5 1 5 mm maximum wire length is 29 meters plus 1 meter standard cable Technical staff manual 10 3 3 Connection of external temperature sensor It is recommended to use an external street temperature sensor of the TPEB type The sensor is connected to the terminal strip of the room thermostat s connector installed into the c
37. e the boiler operates only for the heating system The boiler ignores the signal from the is glowing and the flow sensor of DHW 15 see p 13 1 page 24 In this mode the symbol Mir is flickering on display The heating system temperature regulation range is 30 85 C 3 3 Additional functions The boiler is provided by additional functions that may be used under several operation modes These functions provide additional safety and easiness in exploitation and in the boiler s operation 3 3 1 Antifreeze function The antifreeze function is an inserted safety system which automatically launches the boiler in the heating mode when the temperature when the temperature in the heating system reduces for less than 8 C and switches the boiler off when the water temperature reaches the level of 30 C This mode is activated automatically in case if the following conditions are fulfilled The boiler is connected to the electricity network and to the gas pipeline The boiler is not in blocked position because of failure The pressure in the heating system corresponds with the set parameters 3 3 2 Anti blocking function User s manual The pump anti blocking function permits to exclude blocking of the pump shaft in case of the boiler s long term idleness This function works only in standby mode Once in 24 hours the pump is launched for 15 seconds 3 3 3 Boiler s operation in heating mode with an external outdoor temperature
38. ecessary it will permit to reduce scum formation in the heat exchanger Before coming long term idleness of the boiler in winter time it is necessary to drain the water from the heating system in order to avoid damaging the pipelines when it freezes CAUTION All boiler treatment operations must be effectuated only after it is disconnected from the network and has cooled down Technical staff manual 4 3 Operations effectuated at technical service At technical service the following operations are effectuated 1 Cleaning of the burner assembly burner 2 Cleaning of the heat exchanger from soot and cleaning washing the pipes from scum if necessary 3 Replacement of grease retainers in the gas and water systems 4 Checking of the gas and water boiler systems air tightness 5 Lubrication of flexible joints if necessary it is recommended to use thick lubricant greases on silicone base 6 Checking of safety devices they must work without failures 7 Checking of air pressure in the expansion tank once in 3 years the pressure must be 1 bar 8 The air inlet system and combustion products outlet must be checked for air tightness 9 Water flow in DHW supply system must be enough for switching the DHW mode on 10 Checking of the heating system in order to detect stoppage CAUTION Technical service operations connected with disassembling of its gas or water pipelines must be effectuated only after switching off the boiler completely taps on
39. electronic board provides voltage to the pump 19 and it starts operating 14 SEARCH FOR FAILURES AND THEIR ELIMINATION 13 5 14 1 Error codes Stoppage of the boiler s operation caused by the refuse or faulty operation of any of its systems is accompanied by an appropriate error code displayed on the boiler s control panel see p 3 1 page 7 which facilitates fault detection possible reasons and methods of troubleshooting are presented below Eu Reason of failure Troubleshooting Open shut off valve on the pipeline Failure of gas supply Check pressure in the cylinder LPG Address to gas service Failure of ignition plug Replace a plug mm 01 Table 4 Spark of electrode of ignition plug slips in the place of ignition plug on the shell of combustion chamber installation Electric circuit of ignition plug is ree cucuitahd Pis damaged Wrong gap between ignition plug and 40 5 burner blade netata sapo Defects related to the Ignition plug is contaminated Wipe a plug from dust and degrease taah tenon Failure of ionization plug Replace a plug Bend a shell of combustion chamber Boiler doesn t operate Electric circuit of ionization plug is damaged Wrong gap between ionization plug and 40 5 burner blade Install a gap 3 mm Failure of igniter Replace igniter Electric circuit of igniter is damaged Check electric circuit and pins Clean a burner block Burner block is contaminated Gemo T page 30 Electric circuits of gas sup
40. eplace gas supply regulator Failure of modulator coil resistance of modulator coil 80 of gas supply regulator Ohm Boiler doesn t work Electric circuit modulator coil TES i Check electric circuit and pins electronic board is damaged After troubleshooting it is necessary to push a button K6 RESET see p 3 1 page7 After troubleshooting boiler starts up automatically 14 2 Other failures Failures that don t have any code are displayed on the boiler s control panel see p 3 1 page as follows Table 5 Reason of failure Troubleshooting Lack of electricity Address to the service Replace fuse on the board Dry the board by means of warm air or leave it for 2 days in a dry place for full ware evaporation Broken modulator coil of gas supply regulator Boiler doesn t switch on Water entry on the electronic board Electronic board failure De energize and re start boiler RESET doesn t help Replace electronic board Minimal gas pressure and ignition Adjust minimal gas pressure see p 11 4 page power are wrong adjusted 23 and ignition power PO see p 13 3 1 page 26 Electrode spark of ignition plug slips Bend the ignition plug or shell of combustion on the edge of burner section or the chamber allowing a spark to slip on the shell of combustion chamber aperture area of the nozzles of burner section Burner block is contaminated Clean burner Diooke see p 16 1 1 page 32 Check all the gas
41. f a tester Pump starts working noise of running pump is heard 2 Electronic board 22 inquires an air pressure switch 1 its pins should be open If they are closed boiler s staring up stops 3 Electronic board provides voltage to the fan s electric motor 2 Fan starts working it is heard By means of the air flow there is pressure difference created in the air pressure switch 1 To the electronic board a signal about draught is provided If signal is absent boiler s starting up stops 4 A pause for ventilation of combustion chamber is hold it is necessary for gas removal in case of previous fail start up 5 igniter 23 by the signal of the electronic board provides high voltage to the ignition plug 6 within 10 seconds sound of discharge is heard 6 electronic board provides a signal for opening a gas valve in the gas supply regulator 8 and gas is coming to the burner block 5 7 if ignition happened if casing is removed you can see the flame through the viewing window an ionization plug11 sends a signal to the electronic board about successful ignition If a signal from ionization plug 11 is absent electronic board repeats a procedure of boiler s staring up from the beginning There are 2 consecutive start up attempts taken If both attempts failed electronic board stops ignition Electronic board changes voltage in the modulator coil of gas supply voltage 8 Gas supply regulator increases gas supply to the burner block up t
42. f surrounding air 8 3 Connecting the boiler to the gas system In accordance with p 7 SP 62 13330 2011 the connection of the gas line to the boiler should be made with metal pipes steel and copper and heatproof multi layered polymer pipes including also one metal layer metallopolymeric pipes Multi layered metallopolymeric pipes can be used for inner gas pipelines at natural gas provision to one flat domestic buildings not higher than 3 floors in condition if they are confirmed as acceptable for construction use The boiler may be connected to the gas pipeline by a flexible tubing hose resistant to transported gas at set pressure and temperature The inner diameter of pipes and hoses must be not less than 20 mm In accordance with p 5 5 SP 41 108 2004 the flexible connections shall be not longer than 1 5 m The hoses must be installed in accordance with the instructions of their manufacturer Remove cover plugs from connection pipes nstall the gas filter and stop valve on the gas pipeline before the boiler The gas valve must me easily accessible Connect the boiler to the gas pipeline Check that there are no gas leaks Air tightness control is effectuated by means of a soap solution bubble test on the joints or by other safe methods Appearance of bubbles means that there is a gas leak The gas leak is unacceptable 8 4 Connecting the boiler to the balloon with liquefied gas Before connecting the boiler to the balloon wit
43. gas and water pipelines before the boilers must be closed the boiler must be disconnected from the electricity network 5 STORAGE PRECAUTIONS The boiler is made in climatic category UHL 4 2 under GOST 15150 69 standard The boiler must be stored and transported in the package only in the position indicated on the handling symbols The boiler must be stored in a closed premise that guarantees protection from atmosphere and other harmful impacts at air temperature from 50 C to 40 C and relative humidity not more than 98 n case of boiler storage for more than 12 month a conservation according to the GOST 9 014 78 standard Inlet and output hoses orifices must be closed by cover plugs 6 GENERAL REQUIREMENTS Installation technical service and initial run of domestic gas facilities must be effectuated in accordance with local requirements more specifically SNiP 1II 35 76 Boiler plants SP 62 13330 2011 Gas distribution systems Updated edition SNiP 42 01 2002 SP 41 108 2004 Door to door heating of domestic buildings with gas fueled heat generators SNiP 41 01 2003 Heating ventilation and conditioning Regulation of fire safety in Russian Federation PPB 01 03 PUE Electrical Installation Regulations Also it is necessary to pay CAUTION to the following moments The boiler may be used with any type of heat exchangers convectional stoves radiators and convectors and their power system may be both
44. h liquefied gas make sure that your boiler is set up for operation with this type of gas Otherwise it is necessary to effect the boiler s rendering to liquefied gas in accordance with section 12 page23 The balloon with liquefied gas must necessarily be equipped with a reduction unit with vapor phase stabilization pressure of 2 9kPa and vapor phase capacity not less than 1 m hour CAUTION Using reduction units with stabilization pressure different from 2 9 kPa IS PROHIBITED The hose length for connecting the boiler must be not more than 1 5 m the inner diameter not less than 20 mm The gas supply hose must be resistant to the supplied gas at set pressure and temperature The hoses should be installed in accordance with the instructions of their manufacturer Before the boilers inlet a stop gas valve must be installed which must be easily accessible After finishing the installation it is necessary to check the joints and the whole length of the connection hose in order to detect a gas leak see p 8 3 In order to avoid accidents it is PROHIBITED 1 To keep gas cylinders and lay hoses under direct sunlight next to heat sources heating stove oven heating radiators other heating appliances 2 To heat the cylinders by means of flame or heating appliances User s manual 3 To use damaged gas cylinders It is recommended to keep gas cylinders in a special metal cabinet in order to limit access of children and unauthorized per
45. ignition plugs with each other Sometimes low ionization current can be caused by inappropriate requirement of gas air mixture or appearance of carbon deposit on the ionization plug while using a boiler 16 2 2 8 Checking of control devices for combustion products removal Switch the boiler on preliminary disconnect an exhaust flue from the boiler Cover a hub mounted on the fan s pipe with a metal sheet Boiler should switch off and display a symbol 03 which signals that boiler stops operating because of the draught lack in the exhaust flue After eliminating the reason of boiler s emergent switching off and also realizing the blockage by means of the button K6 RESET boiler should automatically switch on After performing such checking it is necessary to mount the exhaust flue back ensuring the joint air tightness 16 2 2 9Checking of CH temperature sensor Before switching the boiler on disconnect the cables from the CH temperature sensor 10 see p 13 1 page24 When trying to start up the boiler in CH mode it should display a symbol 05 which signals about the refusal of CH temperature sensor to operate After eliminating the reason of boiler s emergent switching off connecting cables to the sensor back boiler should automatically switch on To check the temperature sensor measure its resistance R 10 kOhm at 25 C 16 2 2 10 Checking of DHW temperature sensor Before switching the boiler on disconnect the cables from the DH
46. iler operating in the DHW mode Ml Boiler in the heating standby mode Boiler operating in the heating mode RESET Error code reset request Error code technical service required Parameter programming see p 13 3 1 page26 Parameter number displayed Parameter value displayed 9 Remote control is connected Remote control connection error 3 2 Boiler operation modes The boiler can function in the following modes Standby mode see p 3 2 1 DHW mode see p 3 2 2 combined mode see p 3 2 3 page9 heating mode see p 3 2 4 page9 When the boiler is connected to the electricity network it automatically sets up to the mode in which it was before being switched off from the network Change of boiler s operating mode is effectuated by pressing the K5 button on the boiler s control panel see p 3 1 page7 Below the sequence of the boiler s operating modes change is represented User s manual PexuM OTOMICHHA KOM HHHpOBAHHbI peknuM DHW mode Combined mode Heating mode Scheme 3 Sequence of the boiler s operating modes change 3 2 1 Standby mode In the standby mode when the boiler is waiting for the user s commands the symbol is shown on display The boiler is not in operation but the possibility of switching on the antifreeze functions see p 3 3 1 page9 and parameters programming see p 13 3 1 page 26 remains 3 2 2 DHW m
47. imum acceptable pipe length is 4 m Each branch pipe 90 is equal 1 m pipe each knot bend 45 0 5 m pipe Use branch pipes at pipe s turn points The amount of 90 turns must not exceed three including the branch pipe at the boiler s outlet User s manual 1 boiler 2 coaxial branch pipe 3 coaxial smoke exhauster pipe 4 joint sleeve 5 duct slice 6 laying 7 ventilator plug 8 thermoinsulation Scheme 5 Installation of coaxial smoke exhauster 9 2 Installation of separate pipes of smoke exhauster and air duct Connecting separate pipes to the boiler is effectuated with a transitional set KHG 714061510 not included into the boiler s supply package or a channel separator 8023 10 000 not included into the boiler s supply package The transitional set s and the channel separator s construction provides regulation of amount of combustion inlet air with a butterfly damper The amount of inlet air depends on pipe length and is defined with the help of gas sensor It is necessary to turn the butterfly damper clockwise reducing the amount of inlet combustion air until the gas sensor detects the increase of CO level more than 0 05 in smoke gases After this you should turn the butterfly damper invertedly and fix Using separate pipes it is necessary to additionally take into account the following The total maximum pipe length must not exceed 25 m Each 90 branch pipe is equal 1 m pipe each knot bend 45
48. in it and keep it safely for further use Best regards Armavirskiy Plant of Gas Equipment Ltd Telephone number of the unified technical support Service 8 800 555 40 35 free call on the territory of Russian Federation working hours of the service Mon Fri 09 00 17 00 Moscow Boiler installation is allowed only in non living premises with the temperature not less 5 C in strict adherence to the Gasification project SP 62 13330 2011 Gas distribution systems Updated edition of SNiP 42 01 2002 SP 41 108 2004 Door to door heating of domestic buildings with gas fueled heat generators and SNiP 41 01 2003 Heating ventilation and conditioning All installation and mounting works the instruction of the owner preventive servicing failure correction and repair are effectuated only by a specialized service organization The boiler is not unappropriated for use for people including children with low intellectual abilities or in default of life experience The responsibility for safe exploitation of the boiler and its maintenance in appropriate condition is on its owner Non compliance with the safety measures and installation rules rules of use and technical service stated in this manual can cause boiler s breakdown fire burn gas poisoning or poisoning with carbonic oxide CO and electrical shock Armavirskiy Plant of Gas Equipment Ltd Is constantly working on improvement of output products and reserves the right for insertion of
49. ion 18 jumper choosing gas type 19 connector of mounting a PC for boiler operating diagnostics 20 ground socket 21 fuse 2 pcs for 2 A 22 Zone controlling zone option If a room thermostat 13 is not present close pins of connector M10 intended for its connecting While adjusting boiler on LPG close by means of jumper 18 pins BC of connector CM1 while adjusting on NG close by a jumper pins AB see wiring instruction User s manual R 5 ay t a tt ze Le ere l E 3 s d s g Li E 92 e a o g T 5 or amp yo A2 Py Boilers wiring diagram BaltGaz o o NEVALUX 7224 N 20 rrr 7 p 7 8 9 E gt a uU i e E e 5 215 a g ex a e e o z id o ES c eo ES a E T e 7 6 T 1 pd Cables colors designation 0e1 white r blue x 3 yellow green Kop brown kp red op orange u black omm ddl 7 oversupply M Fan Power supply Power cable 220 V 50 Hz E M4 pine Main cable 220 V 50 Hz 13 um M3 S Pump s cable 220 V 50 Hz S j brown 4 o brown Main cable 220 V 50 Hz 11 blue Gas supply regulator Modulator coil of gas supply 19 Gas supply 17V 180 MA User s manual Mad regulator seabed Air pressure switch 24V 10 MA cable Air pressure switch 24 V 10 MA cable Gas supply 31v toma md regulators cable Gassupply ziv
50. iona regulator s cable oe okomi 2 DHW Temperature 10 kOhm sensor cable at 25 C Ionization plug cable MEE Ignition plug sensor 12kW 24 V 10 mA regulator igniter ret l e l a ON tAn oo Thermo relay 95 C water overheating sensor Air pressure switch Water flow DHW Temperature sensor CH Temperature sensor DHW Ionization plug HE Ignition plug Room thermostat option see p 10 3 1 Remote control option see p 10 3 2 Outdoor temperature sensor option see p 10 3 3 PC for diagnostics option see p 10 3 4 Zone control board option see p 10 3 5
51. itching off installing cables of the pressure sensor back boiler should automatically switch on User s manual 16 2 2 2Checking of water overheating protection in the heating system From the operating boiler to put the cables off from the thermo relay 9 see p 13 1 page 24 Boiler should switch off and display a symbol 02 After eliminating the reasons of the emergent switching off connecting cables to the thermo relay back and pressing a button K6 RESET boiler should automatically switch on 16 2 2 3Checking of bypass valve operation When the boiler is working in the heating mode see p 3 2 4 page 9 it is necessary to shut off a stop valve on the heating system inlet Bypass valve 12 see p 13 1 page 24 should direct water bypass from the heating system through the bypass pipe After checking it is necessary to open a stop valve on the heating system inlet 16 2 2 4Checking of safety valve operation Checking of safety valve operation 17 see p 13 1 page 24 implies turning the knob on the valve to the left counterclowise in order to let water ejection out of the valve The valve should close by itself 16 2 2 5Air removal valve checking If a cap of the air removal valve 20 see p 13 1 page 24 is open there shouldn t be water leakage Via the valve only air should be removed 16 2 2 6Checking of gas supply regulator operation Set water temperature in the heating system 50 C During the boiler s operating it is nece
52. k electric circuit and pins Draught absence Boiler doesn t operte Faulty air pressure switch pins of pressure switch should close at pressure Replace air pressure switch drop from 130 Pa iion l Remove condensate out of air Condensate in air pressure switch tubes A pressure switch tubes ME IIpoBepure 1ekrpuueckyro rer H Electric circuit of fan is damaged PoBep P pM KOHTAKTBI Failure of fan Replace fan Make CH water pressure up to the Low water pressure in CH recommended value see p 10 1 page 19 A i Open air duct valve Lack of water pressure in Air Toek in the heating system see p 16 2 2 5 page 34 CH Failure of CH water pressure sensor Boiler doesn t work Failure of pump or air duct valve Replace pump or air duct valve Check connector pins in the control Electric circuit between pressure sensor block and sensor and electric circuit and electronic board is damaged of a sensor Failure of CH temperature sensor Replace CH temperature sensor Electric circuit temperature sensor electronic board is damaged Check electric circuit and pins Failure of CH temperature sensor Boiler doesn t work Failure of DHW Failure of DHW temperature sensor Replace DHW temperature sensor temperature sensor Boiler Electric circuit between DHW works in heating mode temperature sensor and electronic board Check electric circuit and pins only User s manual Reason of failure Troubleshooting R
53. kets rubber gaskets should be lubricated with the silicon oil 5 Check the joints of gas and water subject to disassembling on leakage see p 16 2 1 page33 16 1 2 Internal cleaning washing of heat exchanger While applying heat exchange there is a chance of scale appearance on heat exchanger s 4 see p 13 1 page24 inner surfaces To remove scale it is necessary 1 Demount the heat exchanger see p 17 2 page37 and put it into a container 2 prepare 10 solution of citric acid 100 g of powdered citric acid for 1 liter of warm water 3 Fill this solution into heat exchanger s tube 4 Keep this solution there for 10 15 minutes then drain it and wash heat exchanger s tube coil thoroughly with water and if necessary to repeat all the procedure 5 Mount the heat exchanger with new gaskets 6 Check the joints of gas and water subject to disassembling on leakage see p 16 2 1 page 33 Also it is necessary to clean DHW filter It is located in the DHW flow sensor and can be demounted by means of corkscrew or any other instrument 16 2 Boiler s operation check At every boiler s service it is necessary to check 1 Constant voltage regulator presence 2 Voltage and frequency of inlet current in the boiler in accordance with indicated technical requirements on the data plate see p 2 2 page5 3 Whether NG is supplied with the rated pressure 1 3 2 0 kPa 130 200 mm of water column or LPG with the rated pressure 2 9
54. line on air tightness see Smell of gas Gas leakage p 8 2 page13 Remove gas leakage Lack of inlet DHW water pressure Address to the Housing and Public utilities Little hot water output service or its absence Water filter is contaminated Clean the filter on DHW line Heat exchanger is contaminated Ceara ezohi 8 see p 16 1 3 page 33 Increase water flow through DHW or mix Set hot water temperature High temperature of inlet water how water with cold and don t let flow is not maintained reduce through DHW too high Little water flow through DHW line Increase water flow through DHW Jumper of the room thermostat is absent Install a jumper of the room thermostat Claps in burner Boiler doesn t work in CH mode but works in DHW Room thermostat s jumper connecting pins 28 and 29 is failed cm Annex Replace a jumper of a room thermostat IMI page 53 Failure of room thermostat if it is Replace a room thermostat installed Inlet water temperature Clean temperature sensor from scale if dip in the heating system is temperature sensor is used E SY Failure of CH temperature sensor p lower than the set one Replace temperature sensor User s manual Reason of failure Troubleshooting Boiler is in stand by mode a symbol is Restore power voltage in range 190 250 V Within 30 seconds will be automatic boiler s Power voltage is over 190 250 V start up in the previous mode that boiler used to be befo
55. lt a ooo 4 10 30 50 70 90 110 130 150 170 190 210 230 250 270 290 310 330 350 EMKOCTb CHCTeMbI HCHTDaJIbHOTO OTOILICHHA dor Central heating system capacity dm Expansion tank full capacity dm Starting pressure in the expansion tank In case volume of the tank is between tyschemeal values when choose follow by the rule first is larger In the boiler is installed a vessel with a volume 6 dm If after calculating it will turn out that for such heating system it is necessary to have an extension tank of bigger volume it is necessary to install an additional extension tank where its value will be equal to the difference between calculated value and volume of the boiler s extension tank 6 dm For instance according to the calculation the heating system requires to install an expansion tank with a volume 6 dm i e 13 6 7 dm Consequently it is necessary to install additionally a vessel with a volume 7 dm On the monograph you should choose the next bigger standard expansion tank with a volume 8 dm User s manual Annex III 1 Ignition plug 2 igniter 3 gas supply regulator 4 fan 6 pump 7 air pressure switch 8 thermo relay 95 C 9 modulator coil of gas supply regulator 10 pressure sensor 11 flow sensor TBC 12 temperature sensor outdoor option 13 room thermostat ooption 14 CH temperature sensor 15 DHW temperature sensor 16 Ionization plug 17 Remote control opt
56. matically restored in the mode in which the boiler was before before voltage comes outside the range 190 250 V BOILER SERVICE In order to provide long term and failure free boiler operation and to keep its operational characteristics it is necessary to regularly effect the examination treatment and technical service of the boiler Examination and treatment must be effectuated by the boiler s owner Boiler technical service can be effectuated only by a specialized service organization not less than once a year The recommended time for technical service if before the heating season Boiler technical service might be required more often than once a year in case of intensive work of the boiler in a premise where there is much dust in the air or in case of higher water hardness The unscheduled boiler cleaning must also be effectuated also in case if in the premise where the boiler is installed there were construction or reparation works and much construction dust and waste got into the boiler CAUTION Works connected with technical service are not warranty liabilities of the manufacturer company and are effectuated by the customer s cost 4 1 Examination Every time before putting the boiler into operation during the heating season once a day it is necessary to Make sure that there are no highly flammable objects next to the boiler or next to the smoke exhauster Make sure that there is no smell of gas inside the premise is the smell of gas in the pre
57. mise was detected you must address to the gas facilities service Make sure that there are no water leaks in the heating and hot water supply systems in case if leaks are detected you must address to a special service organization Make an external examination of the smoke exhauster in order to detect damages If smoke exhauster damages are detected you must address to a special service organization 4 2 Boiler treatment The water filters of the heating and DHW supply systems must be cleaned regularly especially before the beginning of the heating season The DHW filter must also be cleaned at water flow reduction in the DHW supply line User s manual The air from the heating system must be removed from time to time see section10 page19 The heating system must be filled with water until the needed pressure is reached see section10 page19 The boiler must be kept clean for this it is necessary to remove dust from the boiler s front surface regularly and also to clean the boiler s coating first with a wet wiper and then with a dry wiper In case of bigger dirtying you should first wipe the boiler s coating with a wet wiper moistened in a neutral detergent and then with a dry wiper It is prohibited to use detergents of heightened effect and containing abrasive particles gasoline and other organic solvents for cleaning the coating s surface and plastic details CAUTION Do not change the water in the heating system unless n
58. mm of water column for LPG In other case to adjust pressure by an adjusting screw C while keeping an internal screw B from turning over 11 4 Regulating minimal pressure 1 2 3 11 5 1 2 3 4 5 6 7 8 Disconnect a cable from the terminal E boiler will render to the minimal power and on the display will be mapped an error 07 see p 14 1 page 29 Check gas pressure in the control point A It should be 0 15 kPa 15 mm of water column for NG and 0 3 kPa 30 mm of water column for LPG In other case to adjust pressure by turning the adjusting screw b while turning over an external screw C Connect cable to the terminal E End of operation switch the boiler off disconnect manometer and wrap a gauge in the control point A until bumping put a plastic cap on the adjusting screws C and b Switch the boiler on and render it to the CH mode see p 3 2 page9 check the gas leakage in the control points A and B see p 11 2 page 22 render the boiler into a stand by mode consequently pushing a button K5 install a front panel and fix it by means of 6 self threading screws close a cover of the front panel 12 RENDERING A BOILER TO ANOTHER TYPE OF GAS Type of gas which a boiler is adjusted to is indicated on the boiler body s data plate and user s manuals see section20 page 40 To render a boiler to another gas type it is necessary 1 2 3 4 5 6 7 8 9 User s manual
59. moval valve Checkin on C 34 16 2 2 6 Checking of gas supply regulator OperdtlODt eno Le ei roe IR t ETE n e a ate cae bas ee da ev a tee asec o a bre ta ete eee eerte 34 16 2 2 7 Ionization plug chec D og Pee cheesy cosets ovata lates te Fal ON O 34 16 2 2 8 Checking of control devices for combustion products removal A n engen e eat e uet eR cdd he reda do ge e IE ie heehee ete sede 35 16 2 2 9 Checking of CH temperature SOS RP AR 35 16 2 2 10 Checking of DHW circuit temperature O ia tete tee Utt ob E Lee e HEEL ede PL RP E UE EU OR AERE EE E EET S PE EUR E Gogh etie Head Lo E e TTT 35 16 2 2 11 Checking of flow sensor of hot water supply oir e EIL 35 16 2 3 Checking of water pressure in the expansion Pul S NN 35 16 2 4 Checking of the air inlet and combustion products output system s air tig htnesszii ut E GG m eee roe UR Ug AR ge LUCI C E Pe toe E ere e 35 16 2 5 Checking of water consumption in DEW aieo dep eee o eed ete nd iet ab T Od abe aed cat e adeb tied RE end pde 35 16 2 6 Checking of heating system s with respect to its o5 IC HUI 35 User s manual 17 BOILER S DISASSEMBLING AND DISMANTLING OF MAIN BEOQGCHKS aee DR Se ys Seeded a ed ipto te eee Aa edie SE GA ale ee li 36 17 1 Burner assembly dismi pde Ade atoll ee a ces ee atte 36 17 2 Heat exchanger Cistman thingy OOO NN 37 13 Pump dismantling inci HR Re etn edel Re ah edo e d rede 37 17 4 Bypass valve dismantling Ee et e e ta iio 38 17
60. ng 005 008 19 2 2 GOST 9833 73 or a sealing laying with inner diameter 5 mm and external diameter 8 10 mm material paronite 4 pcs The channel separator installation sequence Unscrew eight screws 1 and take off the duct slice 2 see Scheme 7 Scheme 7 Duct slice dismantling 2 install the laying 1 supplied together with the boiler See Scheme 8 Scheme 8 Plug and laying installation User s manual 3 Make sure that the sealing ring 6 is placed at the place of connection of the ventilator plug before installing the separator onto the boiler see Scheme 9 4 Install the channel separator 2 onto the boiler controlling that the plug won t bite on the sealing ring 6 see Scheme 9 5 Fix the channel separator by four screws 3 previously install first the plain washer4 and then the ring 5 on each screw see Scheme 9 6 Make sure that there are sealing rings 7 2 pcs placed on the inlet and outlet of the channel separator before further installation of the smoke exhauster and air duct pipes see Scheme 9 7 The installation of the air inlet pipe and the smoke exhauster pipe must be effectuated in accordance with Scheme 6 see p 9 2 1 page16 1 Boiler 4 plain washer 5 3x10 DIN 125 6 sealing ring 2 Channel separator 5 ring 005 008 19 2 2 GOST 9833 73 7 sealing ring 3 Screw Ph 4 8x60 DIN 7981 Scheme 9 Channel separator installation scheme User s manual Technical
61. nnels of the burner blade 6 Wash a burner in soup water particularly spaces of its sections by means of the brush cleaner thoroughly wash it in running water dry and then put it back 7 Check joints on leak proof subject to disassembling see p 16 2 1 page 33 8 Check if ignition plug is on the distance 5 9 mm above the burner blade 9 Check if ionization plug is on the distance 3 mm above the burner blade It is necessary to check whether burner s sections and nozzles are not damaged User s manual External cleaning of heat exchanger In order to improve gas combustion and to achieve maximum heat exchange in the appliance it is necessary to keep finning of the heat exchanger 4 p 13 1 page 24 in order If heat exchanger is contaminated it is necessary to clean its surfaces where soot has appeared Before disassembling it is necessary 1 Switch the boiler off 2 Close CH inlet and output taps 3 Cover pump and other electrical electronic appliances with the foil against water entry 4 Drain the boiler To remove the soot it is necessary 1 To disassembly the heat exchanger see p 17 2 page 37 and put it into soap solution or any other synthetic detergent 2 Keep it in the soap solution for 10 15 minutes and clean the top and low surfaces by means of the soft brush then wash under strong current of water 3 Repeat above mentioned process again if necessary 4 Maintain heat exchanger with the new gas
62. o maximal power in order to quickly warm the water in the heating system up to the set temperature Electronic board equals a signal of CH temperature sensor 10 with a value set by the user by means of buttons K3 u K4 see p 3 1 page7 If the difference of set temperatures is more than 1 C electronic board changes voltage on the gas supply regulator in order to change gas supply to the burner block in accordance with CH requirement 13 4 2 Boiler s operation in DHW 1 DHW flow sensor 15 sends a signal see p 13 1 page 24 about presence of water flow in DHW 2 Electronic board inquires air pressure switch 1 its pins should be opened If they are closed boiler s start up Stops 3 Electronic board provides voltage to the electric motor of fan 2 Fan starts working it is heard Air flow creates pressure differences in the air pressure switch 1 A signal about draught presence is given to the electronic board 22 If signal is absent boiler s start up stops 4 A pause for ventilation of combustion chamber is hold it is necessary for gas removal in case of previous fail start up 5 igniter 23 by the signal from electronic board provides high voltage to the ignition plug 6 within 10 seconds sound of discharge is heard 6 electronic board provides a signal for opening a gas valve in the gas supply regulator 8 and gas is coming to the burner block 5 7T if ignition happened if casing is removed you can see the flame through
63. ode In the DHW mode the boiler is operating only for the DHW system The boiler ignores the signals of the room thermostat and the heating circuit temperature sensor 10 see p 3 3 3 page 9 If hot water is not used the symbol m is constantly shown on display When hot water is used the symbol m is flickering The water temperature regulation range is 30 60 C CAUTION The possibility of set temperature support in the DHW mode is limited by the boiler s minimal heating effect 8 9 kW So in case of higher water temperature by the DHW supply circuit inlet during the summer season and its small consumption the temperature by the DHW supply circuit output might be much higher than the set one In order to reduce water temperature in this case you need to increase its flow through the DHW supply circuit This aspect of the boiler s operation is not a failure and permits to save the principal possibility of the boiler s operation in DHW mode in given conditions User s Manual 3 2 3 Combined mode In the combined mode the boiler operates both for heating and DHW While operating in this mode the symbols Mir and m are shown on display If there is no water flow in the water supply line the boiler operates in the heating mode the symbol Mir is flickering and the symbol eA is glowing If Mir hot water is used the boiler automatically switches to the DHW mode the symbol symbol a is flickering 3 2 4 Heating mode In the heating mod
64. of breath nausea vomiting and disordered motor function may appear The injured person may lose consciousness In order to provide first aid at gas poisoning or combustion products poisoning it is necessary to 1 Bring the injured person outdoors into the fresh air 2 Call the ambulance 3 Unclasp clothes that constrain breath 4 Give household ammonia to smell 5 To cover warmly but not letting to fall asleep Prehospital service at electricity impact must be provided immediately if possible at the place of the accident calling the ambulance at the same time First of all the injured person must be released from the electricity impact as soon as possible If it is not possible to disconnect the electric installation from the electricity network you should immediately start releasing the injured person from conductive parts using isolating objects Releasing the person from voltage you should use a rope stick plank or any other dry object which doesn t conduct voltage Prehospital service after releasing the injured person depends on his state If he is conscious you should provide him profound rest not letting him move before the doctor arrives If the injured person breathes very poorly and convulsively but the pulse can be felt you must immediately do the mouth to mouth or mouth to nose resuscitation In case if there is no breath you must immediately bring the injured person to a warm premise with fresh air and make resu
65. onnector M10 see Annex III page 53 It is necessary to control that the plug wire is installed in the room thermostat s connector on the contacts 28 and 29 In case of connecting the remote control together with the external sensor to the boiler it is necessary to remove the plug wire from the contacts 28 and 29 in the room thermostat s connector and give it to the boiler s owner so that he keeps it The cable for connecting the external sensor to the boiler is not included into the sensor s supply package The main requirements for choosing the cable are similar to the requirements listed in p 10 3 1 The connecting instruction of the sensor is supplied together with it 10 3 4 Connection of a computer for diagnostics The electronic board provides a possibility of connecting a stationary or portable computer for boiler operation parameters diagnostics to the M7 connector see Annex III page 53 For this a special program and an adaptor for connecting the electronic board with the computer is needed presence of COM port on the computer is necessary 10 3 5 Connection of several room thermostats The electronic board provides a possibility of connecting several room thermostats additionally located in different rooms of the house or flat to the connector M8 see Annex III page 53 through the contacts 38 and 39 of the electronic board For this a special zone control electronic board is used not included into the standard supply package The ins
66. output Inlet air orifice Output orifice for mm 0100 60 combustion products for coaxial User s manual pipes Inlet air orifice Output orifice for combustion products for separate pipes mm 80 80 2 3 Overall and connection dimensions 100_ ggo A Heating circuit output I Cold water inlet G1 2 G3 4 b DHW output G1 2 B Gas inlet G3 4 L Heating circuit inlet G3 4 reverse E Safety valve connection pipe 016 O18 mm Scheme 1 Overall and connection dimensions of the boiler User s Manual User s manual User s Manual 3 USER S MANUAL 3 1 Control Panel The main control element of the boiler is the electronic board which controls all boiler s operation The electronic board s microprocessor collects and processes signal from the control and safety sensors All information about the boiler s condition is displayed on the LCD display in real time operation mode All control over the boiler is effectuated from the control panel the appearance of which is shown on Scheme 2 If a remote control is connected to the boiler than control is effectuated from it the buttons of the control panel are inactive Scheme 2 Boiler s control panel In the left part of the control panel there is a pressure gauge indicating the pressure inside the heating circuit Water pressure in the heating circuit must be not lower than 1 bar with pressure lower th
67. ply regulator CET z Check electric circuit and pins are damaged Gas supply regulator doesn t work Replace gas supply regulator Failure of thermo relay normally closed at temperature up to 95 C Replace TEE Check electric circuit and pins User s manual Reason of failure Troubleshooting Electric circuit of thermo relay is Giek cucuit nd ping damaged overheat sensor Heating system is contaminated Clean heating system Failure of thermo relay normally closed at temperature up to 95 C pe piace Menno Teddy Open air duct valve Air lock in the heating system see p 16 2 2 5 page 34 Filter is the heating system is Clean the filter contaminated Check proper installation of the Bypass valve is failed or wrong installed details of bypass valve and replace it if necessary Dover doesnt works Replace a pump or air duct valve Pump or air duct valve is failed Faulty pump relay on electronic board Replace electronic board Gas supply regulator doesn t work Replace gas supply regulator S Adjust gas supply regulator see Gas supply regulator is not adjusted section 11 page 22 Electric circuit of thermo relay is RGG O cucuit and pins damaged overheat sensor Cod e Exhaust flue or air flow valve is Figure out a reason of contamination contaminated and remove it Electric circuit of air pressure switch is 03 Water overheating Faulty leak tightness of air pressure Replace tubes switch tubes damaged Chec
68. r bears no responsibilities for failures caused by non compliance with the above listed requirements All activities not complying with the above listed installation guidelines may not only cause the boiler s breakdown but also create a life hazard Technical stuff manual 9 SMOKE EXHAUSTER INSTALLATION It is strictly prohibited to put the boiler into operation in case if the smoke exhausting pipe is not installed in order to avoid combustion products poisoning The boiler has an air inlet duct for combustion and a combustion products outlet duct what permits not to use the air from the premise Using different component parts you may connect a coaxial pipe see p 9 1 page 15 or two separate pipes see p 9 2 pagel6 to the upper part of the wall hung boiler with further output of them from the premise Herewith the pipes must comply with the following requirements The pipe must be made from non flammable material resistant to mechanical deformations not subject to corrosion and fully airtight It also must be protected from overheating from inflammability and freezing The joints of the smoke exhauster pipe must be made of thermoresistant material not subject to corrosion The smoke exhauster pipe must be installed in a place available for service so that in case of the pipe s damage there would be no hindrance for smoke leakage elimination After installing the smoke exhauster it if necessary to effect the following To make sure
69. r block dismantling To disassemble a burner and manifold which are concerned to be the parts of the burner block it is necessary 1 Switch the boiler off see p 10 4 page 21 2 Unscrew 4 self threading screws of casing fastening to the boiler s lowest panel 3 Remove the cap of front panel 4 Unscrew two self threading screws 1 and four self threading screws 2 see scheme 13 of fastening to the front panel to the casing 2 ee N nr A pn NA 2 Scheme 13 Casing dismantling to the front panel 5 Throw a front panel with a cap down 6 Puta casing off pulling it up over yourself 7 Unscrew 4 self threading screws sealing cap s fastening 8 Put acap off pulling it hard up over your self When assembling take into consideration proper installation of the cap s sidewalls which should enter slots on the back side of the boiler Caution Ground cables are fixed under left low self threading screw of the sealing cap s fastening When assembling ground cables they should be mounted on their places and tightly fixed by the self threading screws 9 Unscrew 2 self threading screws 1 see scheme 14 of plate s fastening with the plugs and put a plate off User s manual 10 Unscrew 2 screws 4 see scheme 14 of manifold s fastening to the burner front bracket 11 By means of a turnkey 30 unscrew a nut 5 of the fastening of manifold to the gas pipe and put a manifold off KRL KKK L A a r a
70. re the power voltage went over the range 190 250 V displayed but boiler doesn t react to the pressed control buttons 15 HANDING THE BOILER OVER TO THE CUSTOMER After mounting a boiler a specialist of the service department is obliged to check boiler s operating at minimal and maximal power in all modes see section 11 page 22 Gas supply regulator should be obligatory adjusted see section 11 After completion of installation and adjustment works user should be instructed about boiler s treatment Y Safety precautions when applying the boiler v Procedure of switching on off a boiler Y Management of a boiler Y Treatment of a boiler performed by the user In the section 22 page 41 of present user s manual should be indicated the instruction conduction There should also be a mark about boiler mounting 16 TECHNICAL SERVICE AND OPERATION CHECK Technical service and operation check should be performed by a special service organization Caution Activities related to the technical service don t go under the warranty of company manufacturer and paid by the consumers During annual technical service it is necessary to carry out the following 1 Cleaning of the burner block burner including wiping of ignition and ionization plugs see p 16 1 1 2 Cleaning of the heat exchanger from soot and cleaning wiping of tubes of heat exchanger from scale if necessary see p 16 1 2 p 16 1 3 page 33 3 Replace seals
71. roding metal plastic and rubber parts of the boiler cannot be used It is recommended to use SENTINEL X400 u SENTINEL X100 The purchased heating system cleaning detergent must be used in accordance with the instruction attached to it 7 2 1 New heating system The new heating system before connecting it to the boiler must be cleaned from shavings welding lubrication burr and other undesirable materials that may have got inside of it at installation using appropriate means for it 7 2 2 Existing heating system The existing heating system must be cleaned from accumulated dirt rust and scale deposits using appropriate means for it 7 3 Selection of an additional expansion tank The membrane type expansion tank installed into the boiler is designed for connection of the boiler to the heating system with a capacity of not more than 70 liters If the boiler is connected to the heating system with bigger water volume it is necessary to install and additional membrane expansion tank Indications on selection of an additional membrane tank are represented in Annex II page51 Technical staff manual 8 BOILER INSTALLATION 8 1 Mounting the boiler to the wall The boiler must be installed in kitchens or other non living heated premises in accordance with the gasification project the set of rules SP 62 13330 2011 SP 41 108 2004 and Regulations of fire safety of Russian Federation PPB 01 03 in accordance with p 4 2 7 4 2 10 and 4 2
72. scitation before the doctor arrives User s manual 2 TECHNICAL DESCRIPTION 2 1 Boiler s destination The wall mounted double circuit heating boiler with forced water circulation and closed combustion chamber BaltGaz NEVALUX 7224 hereinafter referred to as boiler is produced according to TU 4931 011 26985921 2012 GOST R 51733 2001 GOST 20548 93 The boiler BaltGaz NEVALUX 7224 is designed for heating leaving and non dangerous industrial premises with an area up to 240 m Also the boiler is designed for domestic hot water hereinafter referred to as DHW heating for sanitary purposes 2 2 Technical characteristics Table 1 Boiler brand BaltGaz NEVALUX 7224 Gas type Natural G20 Liquified G30 Family gas group 2 e H 3 e B P Gas pressure in the duct kPa 1 3 2 0 2 9 Minimal heating effect kWt 8 9 Performance index at rated heating 90 0 User s manual power not less than Performance index at rated heating 87 0 power 30 not less than Heating circuit kWt 24 0 Rated heating effect Rated heating power kW 26 7 Rated gas consumption M h 2 95 1 00 Temperature regulation range C 30 85 Operating water pressure MPa 0 1 0 2 Maximum water pressure MPa 0 3 Volume of inserted expansion tank 1 6 0 Air pressure in the expansion tank MPa 0 1 Hot water supply
73. sensor For an optimal temperature regulation in the heating circuit depending on external temperature it is recommended to use an external street temperature sensor The correction of water temperature in the heating circuit is effectuated in accordance with the external temperature and regulation coefficient Kd see Scheme 4 The electronic boar automatically discerns the presence of an external sensor and effects the temperature regulating function At water temperature setting in the heating circuit the value of the Kd coefficient is shown on the boiler s control panel s display instead of the temperature value The regulation coefficient may be set in a range between 0 and 9 9 Please see the recommendations on connection of the external sensor in p 10 3 3 page 21 Kd 3 Kd 4 Kd 5 Tiourypa OTONNEHMA C max 0 KOHTypa OTONNEHMA C min Kd 1 Kd 0 30 20 10 0 10 20 425 Tenewnaa C T external T of the heating circuit Scheme 4 Schedule of dependency of the temperature in the CH from the external temperature User s manual 3 3 4 Boiler s operation at low high source voltage When the source voltage comes outside the range 190 250 V the electronic board renders the boiler into the standby mode At this moment the symbol is shown on the boiler s display and the boiler does not react on pushing the control buttons In 30 seconds after voltage recovery in the range of 190 250 V the boiler s operation is auto
74. sons to them Placing gas cylinder installations inside the building is unacceptable 8 5 Connecting the boiler to the power line The boiler corresponds to the I class electric shock hazard protection It is necessary to make sure that there is an AC outlet of alternate current monophase network with rated voltage 220 V 50 Hz frequency and with an earth bonding contact In order to provide safety when power supply is beyond the range of 190 250 V the electronic board renders the boiler to standby mode see p 3 3 4 page 10 The boilers earth bonding must be effectuated following all earth bonding requirements in accordance with GOST 275770 0 87 standard The earth bonding conductor is connected to the earth bonding screw on the boiler s bottom panel marked with the symbol by one end and by the other end to the earth bonding loop of the premise where the boiler is installed It is prohibited to use water and gas pipelines and also the heating radiators for earth bonding The scheme of the boiler s electric connections is presented in Annex III page 51 Note It is recommended to effect the boiler s connection to the power line through a voltage stabilizer in order to provide stable and failure free operation and also to prevent the boiler s breakdown because of power line surges CAUTION In case of power cable damage in order to avoid danger its replacement must be effectuated by a specialized service organization CAUTION The manufacture
75. ssary to look after temperature values on the display and also gas pressure value in the burner see section 1 page 22 When displayed temperature will be higher for 1 2 C than a set one gas supply regulator 8 see p 13 1 page 24 should reduce gas pressure in the burner flame height will degrease Before switch the boiler on disconnect one of the cables of the modulator coil of gas supply regulator An emergency code 07 will blink on the display which signals about regulator s refusal to operate After eliminating the reason of boiler s emergent switching off connect cable to the regulator back the boiler will switch on automatically 16 2 2 71onization plug checking From the operating boiler to put a cable off from the ionization plug 11 see p 13 1 page 24 Boiler should switch off and display a symbol 01 After eliminating the reason of boiler s emergent switching off connect cable to the ionization plug back and pressing a button K6 RESET boiler will switch on automatically Flame detection is based on the principle of monitoring ionization current Ionization current is measured by micro ammeter consequently connecting it to the circuit of ionization current Optimal value of the ionization current is 3 5 uA Reasons of reduced ionization current can be the following current leakage low connection with the ground or wrong plugs connection In this case it is necessary to replace cables of ionization and
76. ssure is 1 5 bar If the pressure is lower than 1 bar it is prohibited to put the boiler into operation 4 Switch the boiler on not opening the gas tap so that the pump completely removes the air from the heating system Herewith the pressure may reduce lower than 1 bar and the boiler will show the error 04 not enough water pressure in the heating circuit In order to remove the error you need to press the button K6 RESET see p 3 1 page 7 5 Repeat the actions according to the points 1 4 until the pressure in the circuit stabilizes at the level of 1 5 bar that will indicate that the air is fully removed The installation of additional air output valves is recommended at the upper points of the heating system for more fast and complete air removal Before a test ignition of the boiler it is necessary to check whether 1 The boiler installation was effectuated in accordance with the requirements incicated in section 8 pagel3 2 The pressure in the heating system is 1 2 bar the recommended pressure is 1 5 bar If the pressure is higher than 2 bar the drain valve 13 must be opened see p 13 1 page24 reducing the pressure for 1 5 bar If the pressure is lower than 1 bar the heating circuit feed tap 16 must be opened and it must be closed when the pressure reaches the level of from 1 till 1 5 bar 3 The air inlet and air outlet pipes are installed and comply with the requirements of section9 page15 4 The power line s vol
77. t included into the thermostat s supply package The main requirements for choosing the cable are the cable s maximum length is 30 meters it consists of two wires flexible copper multiple core cable with cross sectional area of 0 5 1 5 mm 10 3 2 Remote control connection The boiler permits to use a remote control console hereinafter referred to as remote control The remote control has got an inbuilt temperature sensor and permits to control the boiler from a distance not more than 30 meters from the boiler and set the same commands as from the control panel Also the remote control permits to control the boiler s operation keeping the temperature set by the user in the premise The remote control is connected to the connector M8 through the contacts 40 and 41 of the electronic board see Annex III page 52 While connecting the remote control it is necessary to remove the room thermostat s connector from the M10 connector and give it to the boiler s owner so that he keeps it see p 10 3 1 It is acceptable to connect the remote control together with the external street temperature sensor see p 10 3 3 Herewith the boiler regulates the temperature in the heating circuit either with the help of the remote control s temperature sensor or depending on external temperature see p 3 3 3 page 9 The remote control can display the street temperature value Before connecting the remote control it is necessary to make sur
78. t of atmospheric precipitations In order to avoid poisoning with carbonic oxide the premise where the boiler is installed must have the ventilation providing air exchange of not less than one premise volume per hour In case of long term idle state of the boiler in winter or if pipe freezing danger appears it is necessary to drain the water out of the boiler and the heating system Do not keep highly flammable and volatile substances gasoline solvents etc in the premise where the boiler is installed At the boiler s normal operation and when the gas pipeline is in good order there should not be the smell of gas in the premise IF YOU FEEL THE SMELL OF GAS 1 2 3 4 5 6 Close the gas supply tap that it situated on the gas pipeline next to the boiler Open the windows and doors in order to ventilate the premise providing maximum fresh air inlet Do not use electric appliances in order to avoid the appearance of spark Do not use the telephone in a gas polluted premise Do not smoke and do not use open fire lighters matches etc Call the gas facility emergency operation service immediately Usage of the boiler when it is out of order or non compliance with the above listed rules of exploitation may lead to an explosion or fire or poisoning with gas or combustion products The first symptoms of poisoning are heaviness in the head strong palpitation buzzing in the ears swimming of the head general weakness Later scant
79. tage and frequency correspond with the levels indicated in the table see p 2 2 page 5 5 The type of consumed gas must correspond with the type of gas indicated in the boiler s manual and the table on the boiler 6 There is no gas leak 7 The air outlet valve on the circulation pump is opened 8 The stop valves on the direct and reverse lines of the heating circuit are opened 9 The pump is not blocked To find it out you may screw off the pump s cover plug and turn the pump shaft back and forth several times see Scheme 10 User s manual Scheme 10 Circulation pump check Than screw the cover plug up tight While effecting this operation water leaks from the pump are possible after installing the cover plug the rests of water must be removed from the boilers components you must wipe them also check the boiler connection to the AC outlet of the monophase network of alternate current with rated voltage of 220V 50Hz frequency with an earthbonding contact 10 Also check the heating system s airtightness CAUTION Water getting onto the boilers electronic components is unacceptable 10 2 Check of combustion properties The boiler permit to effect the heating performance parameters analysis not disturbing the boiler s settings For this it is necessary to use the function of gas analysis measuring of output gases temperature and of the content of carbonic oxide in them Before activating this function see p 13 2 2 pag
80. that in the smoke exhauster there are no narrowings in the smoke exhauster and also that outlet pipeworks of other boilers are not connected to it It is acceptable only in case if the smoke exhauster is designed for several users and is produced in accordance with local requirements If the boiler must be connected to an existing smoke exhauster it is necessary to make sure that the latter is clean as slag separation from the smoke exhauster s walls while the boiler is in operation might encumber the free outlet of exhausted gases In order to purchase the necessary parts and details of the smoke exhauster you should contact the trading organization effecting realization of accessories for the boilers BaltGaz NEVALUX in your region CAUTION It is prohibited to use ventilation channels for combustion products removal 9 1 Installation of coaxial smoke exhauster Connecting the coaxial pipe to the boiler is effectuated by means of a connection set KHG 714101410 not included into the supply package which includes a coaxial branch pipe 90 a joint sleeve for connecting to the boiler s outlet and laying see scheme 5 If necessary the connection set KHG 714101610 can be used not included into the supply package with a branch pipe 45 When using coaxial pipes it is necessary to additionally take into account the following The slope of the horizontal part of the smoke exhauster pipe must be 3 towards the street or condenser tank The max
81. the water out of the boiler see section 10 5 page21 if there are not stop valves drain the water out of the whole heating system put a casing and cap off from the boiler see p 17 1 page 36 by means of the turnkey 30 to unscrew two nuts 1 see scheme 15 and put the pipes aside 3 4 User s manual Scheme 17 Pump dismantling 5 unscrew on the low panel three screws of the pump s fastening 1 and two screws 2 of bithermic manifold fastening 6 disconnect a screw termination 3 see scheme 17 with the pump s power cables out of the connector 7 put off a bracket 4 of pipe s fastening from the pump s pipe and put a pipe up 8 disconnect a fitting of manometer 6 by pulling a bracket of fitting s fastening 5 out of the pump s body 9 disconnect cables from the pressure sensor 7 10 put off a bracket 8 of CH output fastening and put it aside 11 unscrew screws 9 of bithermic manifold fastening 10 to the pump 12 dismount a bithermic manifold 13 Take out a pump by pulling it hard to the right and up Assembly is performed in the reverse order 17 3 Bypass valve dismantling To dismount a bypass valve it is necessary 1 switch the boiler off see p 10 4 page 21 2 block inlet and output stop valve in the boiler drain the water out of the boiler see section 10 5 page 21 if z there are not stop valves drain the water out of the whole heating system 3 puta casing off from the boiler
82. tie inu e CORR BUE t dee e e o at e et eere e eei ene 23 13 BOILERS FLOW CHARTS AND control BOILER S OPERATION 5e eee teo t E TA e Ee eR tee Glad eee At eee e ERE P eed e AREE E dee sities 24 13 1 Flow chart of the boiler BaltGaz NEV ALUX y E A M 24 13 2 Main components cuido etie tepore ed teet tote e eA iia ete ae ei 25 13 2 1 Control SV SUC TN 25 13 2 2 Hydraulic SVSLOTIE v sioe de cocer EUER EP PERPE M E HH t PHP MERE ED IER O 25 13 2 3 Gas Sy temi ti HER UR IT Ue EU eed Le eg o e Rah A lee b SEE ee etu itd Ga ee 25 13 2 4 Smoke exhausting SySteI Ds sio de amne dde eb eh rete tun aont oia b deba beg 25 13 2 5 Regulation CEVICES 37 i552 LE 25 13 2 6 Safety CEVICES REL 26 13 3 Service functions ae ee be A hei A eel tede en ee 26 13 3 1 Parameters programming TUNCHON endete et thee o e Ge ley alt sal t Elan Fee er eii eti a E ne tt sect et te Let eode 26 User s manual 13 3 2 Gas analysis TUN COM aee dene LS e oU ER Ge te Ae Ue eee A ae eas 27 13 4 Boiler s operating VO SIG s rete er re REED UR ONERE ER ER EP RN ER ERR Ren ER ERNEUT D red petes 27 13 4 1 Boiler s operation in CH ini T O 27 13 4 2 Boiler s operation in DHW Iu NA A NS E A A A teas mens ayouam maa Senses 28 13 4 3 Boiler s operation in combined S di ANDA A NAAA ESSE AAA Pohl Said 28 14 SEARCH FOR FAILURES AND THEIR ELI
83. truction and cable for connecting the zone control electronic board are supplied together with it 10 4 Switching the boiler off It is necessary to switch the boiler off before starting reparation works or maintenance service It is recommended to switch the boiler off in the following sequence 1 To render the boiler to standby mode consequently pressing the button K5 2 To disconnect the power cable plug from the AC outlet of the power line 3 To close gas and water taps 10 5 Water drain from the boiler s heating circuit At heating circuit s elements dismantling it is necessary to drain the water from the boiler For this it is necessary to twist off the drain valve 13 see p 13 1 page 24 In case of long term idleness of the boiler in winter time or in case of pipeline freezing danger appearance it is necessary to drain the water from the boiler and the heating system 11 BOILER S POWER REGULATION Boiler s power regulation is made by adjusting gas supply regulator Caution To adjust a gas supply regulator by a non magnetic screwdriver only Caution To adjust a gas supply regulator or rendering boiler from one type of gas to another should be performed by specialized service organizations only 1 Switch the boiler off see p 10 4 page 21 and throw a cover of a front panel 2 Unscrew 6 self threading screws from front panel s support 3 remove a front panel with a cover 4 Put off a plastic cap from the regulating screw C

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