possible fault Elapsed time gas valve open without gas (short request in a short period). pcs leave before deros; chris banchero brother; tc dimension custom barrels 1. Re-assemble the UBA 3 in reverse order of disassembly, 10. Operate the boiler only as intended and when it is inperfect condition, 2. Do not pull or move side to side the UBA 3 during loosening or tightening of UBA 3 fastening screw! Remember that system may get damaged throughover-pressure. Replace the primary circulation pump. Remove the amplifier and check connections Fault Code 17 - Main flame failure during RUN 1.1 FEATURES. 37 0 obj Sensor not or badly connected. Carry on browsing if you are happy with this, or you can change your cookie settings at any time. Contact your gas supplier by using a phone minimum 100 m away from your property. If you are a new system owner we would recommend to check your heating system waterpressure first on a dailybasis, and thereafter at increasing intervals. Fill and bleed the heating system. The pressure gauge marker in case ofsealed systems must bewithin the green field. These timed increments can be set from every 30 minutes to every 240 minutes. Ensure that the red pressure gauge needle is set to therequired operating pressure. The air fan has failed during the operating phase. possible fault Temporary Fault - Communication error with the HMI PCB. The burner remains very hot (CO2 too high). Low system pressure (less than 0.5bar) boiler will not function. possible fault Wrong power supply electrical frequency (Hz). hs.src = ('//s10.histats.com/js15_as.js'); The burner door should be closed the burner plug should be plugged and now you should startthe heating system. Now you should clean the hot gas baffle plates using one of the twocleaning brushes as shown on the picture below. Ionization current present even though there is no flame. cornwell funeral home obituaries. The blower is switched off during the safety test, Fully switch off the heat request and check that the blower is still operational after 1 minute. 0000004093 00000 n var hs = document.createElement('script'); hs.type = 'text/javascript'; hs.async = true; Clean and/or replace the corresponding components. Check position of jumper 3. possible fault Permanent Fault - Connection to external device unsuccessful. Have the electrical system tested. Find out more about our cookies. A boiler reset is only necessary with a locking fault code (flashing). Sensor fault. No circulation. After the first display code is shown the second one should be called up by pushing the Service button. An ionization current was measured after the burner switch-off, Ionization fails during the operating phase. var _Hasync= _Hasync|| []; Sensor fault. possible fault Permanent Fault - Permanent loss of communication between gas valve and boiler PCB. Up to five previous cautions or alarms are stored for operator reference. Have your system inspected, cleaned and maintained annually by a specialist. possible fault Water pressure temporary test. Fault Codes - MyBoiler.com Disclaimer: Information on this website is provided for informational purpose therefore we cannot accept liability for subsequent problems. hbbd``b`@ $8O;dq0 % On the BC10 basic controller level 4 can only be called up in the event of a fault code. BP-201STA This document was formulated in Japan. We also have an comprehensive troubleshooting guide which is easy to use. Sometimes you can experience air pockets accumulation caused by re-filling and therefore the whole system should be air-vented throughthe radiators. Contact your dealer or MIURA sales office for further inquiry regarding this document. 0000005551 00000 n Sensor fault. possible fault Differential water flow switch fault (still closed). possible fault Temporary Fault - Flow temperature increasing too fast in DHW mode. Non-existent or insufficient circulation. Of these technologies, conductivity probe and differential pressure (DP) types are the most common technologies. Dont try to clear a fault morethan three times in succession by usingthe reset button. is candy a common or proper noun; Tags . Carry out a leak test at a test pressure of 5.8 bar (inaccordance with the requirements of the EuropeanPressure Vessel Directive). Bad connection. Your partner in Energy, Water, and the Environment. So we can give you the best possible experience, we use cookies on our website. *utl,MIA(WPIIV9aiiPY7 @% B$D"X1: i. possible fault Permanent Fault - Flow temperature sensor open-circuited. 0000001699 00000 n Miura CMU-124H Troubleshooting Guide. External connection board fuse replacement, 4. Your heating, hot water boiler may be switched off when it wont be use for a longer period of time (weeks, months). Attention! The pre-treated water normally used for the system topping is called- make up water. If broken, replace it with a (new) ceramic fuse 5 amps, 250V fast blow (F5AH, 250V), 8. possible fault Temporary Fault - No flame during operation. installer action Log into baxiworks.co.uk for more information about this error code. Bleed the gas supply pipe. possible fault Interruption of gas supply (internal error). 0000003262 00000 n Ask a certified engineer to check the thermostat and circulation in the radiator Other Ideal Boiler Faults: No Display If you see this message, it means the boiler display is blank. water should be drained always at the loest system point via cut draining valve. Bad connection. possible fault Permanent Fault - Flue temperature sensor short-circuited. Replace the safety sensor, No ionization after four startup attempts. All-Guides Database contains 12 Miura Manuals (31 Devices) for Free Downloading (PDF). Open a thermostatic valve. Sensor fault. Cleaning the Feed-Water Tank 69 Inspecting the Safety Valve 70 Safety Sensors Check 71 10 Breakdown & Countermeasures 72 Alarm and Red Status Lamp - Alarm 73 Yellow Status Lamp - Caution 74 Action to be Taken before Ordering Repairs 75 Bleeding Air from the Feed Water Pump 79 Inspecting Water Level Probes 80 Restore the contact. Alarm and Fault History LoggingWhen an alarm or caution is signaled, the Colormetry unit displays the alarm fault codes that assist the operator in resolving the problem and sends fault code information to the Miura Online Maintenance (MOM) program. The main idea of this technology is that the water that comes to the combustion chamber is first preheated and then mixing within the appliance. Fault in air/gas unit. Proper water need to be filled into the Buderus boiler system. installer action This error, if it persists, will be followed by E125, possible fault Incoming Voltage less then 180V, possible fault Low voltage wiring harness fault, possible fault Gas valve connection fault, possible fault Central heating thermistor sensor fault, possible fault Central heating return thermistor fault, possible fault Water pressure sensor fault, possible fault Combustion test alarm during auto-setting, possible fault System pressure high (>2.9 Bar), possible fault System pressure low( < 0.5bar), possible fault Primary water circulation fault, possible fault Loss of flame during calibration, possible fault Not water thermistor fault, possible fault Flame detected when gas valve off, possible fault Low voltage (less than 195v), possible fault Heat exchanger thermal fuse tripped, User action Temporary error, self reset, if continues will go to 3 red flashes, Registered office address: Baxi Heating UK Limited, Brooks House, Coventry Road, Warwick, United Kingdom, CV34 4LL, Company registered in England and Wales: 3879156, Baxi 600 System / Baxi 800 System / Baxi 600 LPG. possible fault Domestic Hot Water NTC sensor fault (s.c.) OR Domestic Hot Water NTC sensor fault (o.c.). possible fault Temporary Fault - Maximum flow temperature value exceeded. through a shut-down because offault(s). This way thermal stress is highly reduced. Boilers using this artificial intelligence predict, evaluate, and diagnose their own operating issues and send this information to MIURA service stations via telecommunication lines. !WsbtmH9' (Cm*uep/$=}YS/Smlv=fEh4T^SU t,{Vo$xv.ue 6R:_o9NIq-xy/byxDU_-L_KU}TY?K{XM2fa)UaUA.4p]>B&aNZF9]S-U^c^ 6?yF5~}oCI[g{Xze6\.8=>b8( HAjpLH7n_bcqrv^. Bad connection. At 10% to 40% fuel savings, Miura can save about $200,000 per year in fuel for a typical 600 BHP steam system (assuming fuel cost of $0.90 / them) with reduced CO z Ground the grounding terminal to prevent electric shock and malfunction. Fan seized. Check PCB for damage. ideal has a range of boilers but their error codes are pretty standard accross the ranges. No circulation. This can be done at the appliance main fuse or alternatively by the the emergencystop switch. Pakuhaji Tangerang - Banten 15570 Replace if necessary. Sensor not or badly connected. Fasten the UBA 3 by only turning the fastening screw clockwise. 2924 V. No feedback from the modulating gas valve. Comply with the regulations and standards of the country of use regarding installation and usage. Contact a Miura rep in your area or call us at 1- 678-685-0929 to find out more about Miura's pressure vessel guarantee. _18. Remember not todamage the systemthrough frequent activation of the resetbutton. possible fault Permanent Fault - Flow temperature sensor short-circuited. 0000036320 00000 n possible fault Failure to light (could be gas supply issue). The Miura boiler start up training video is an informative video that gives users basic information on the components that make up the boiler, and basics on starting up the boiler. Buderus oil- and gas-firedboilers were designed and built according to latest technologies, safety regulations applicable for commercial and industrial use boilers and therefore Buderus boilers need to be installed by qualified specialists. Otherwise system pressure should be checkedpressure monthly, if the heatingsystem still loses volume. [Giq@5` * miura boiler fault codes. Non-existent or insufficient circulation. Replace the supply and return sensor, Replace the cable loom or the affected part thereof. possible fault Primary system water pressure too low (< 0.5 bar). installer action Use the filling loop to repressurise system to between 1 & 2 bar. Bad connection. This switches the boiler and all itscomponents OFF (for example the burner) as shown on the picture below. possible fault Permanent Fault - Jumper 1 changed. The cause has to be remedied and the boiler resumes regular operation. Dont try to clear a fault morethan three times in succession by usingthe reset button. Then remove the water pipes and thethe feed pipe. Fault in air/gas unit. Outlet temperature too high (over 203 deg). Water leak on system. PCB not configured. MyBoiler Ltd, Registered in England 10160026, VAT Registered GB 350 210 164, Flow Temperature and Power Output relationship, Retrofit for an existing Hot Water cylinder, Flow Rate(LPM) to Energy used (kWh) Calculator, Boiler Maximum and Minimum output mode videos. The air ventvalve should be opened at the highest system point. stream External draught over the boiler. 12. If all ok and this fault persists - contact engineer to visit and investigate, possible fault Forced reset unit unlocked, possible fault Heating flow switch error (Ireland) Pressure Sensor Error (UK), possible fault Heat exchanger temperature exceeded (greater than 95 degrees). The burner ignition transformer may getdamaged once you press the reset buttonmore than three times one after another whenburner refuses to start. z Use a supplied wire or a larger cross section, or the wire may overheat and cause a fire. Clean the boilerwith brushes and/or by a wetmethod. Miura Boiler Manuals 15 Devices / 17 Documents Full list of Miura Boiler Manuals Miura Boiler Supplies Manuals 1 Devices / 1 Documents Full list of Miura Boiler Supplies Manuals Miura Controller Manuals 2 Devices / 4 Documents Miura Boiler: List of Devices # Model Type of Document; 1: Miura EX-300: Miura Boiler EX-300 Installation manual (61 pages) 2: Miura BP-201STA: 5 Miura Boiler Manuals and User Guides (17 Models) were found in All-Guides Database, Miura Boiler Inspection manual (88 pages), Miura Boiler Installation manual (61 pages), Miura Boiler EX-300 Installation manual (61 pages), Miura Boiler BP-201STA Operation manual (61 pages), Miura Boiler LX Series Operation manual (90 pages), Miura Boiler LX Series Inspection manual (88 pages), Miura Boiler LX-100 Operation manual (90 pages), Miura Boiler LX-150 Operation manual (90 pages), Miura Boiler LX-200 Operation manual (90 pages), Miura Boiler LX-300 Operation manual (90 pages), Miura Boiler LX-50 Operation manual (90 pages), Miura Boiler LXH-200 Operation manual (90 pages), Miura Boiler LXH-300 Operation manual (90 pages), Miura Boiler LXL-100 Operation manual (90 pages), Miura Boiler LXL-150 Operation manual (90 pages), Miura Boiler LXL-200 Operation manual (90 pages), Miura Boiler LXL-50 Operation manual (90 pages), Miura Boiler EX Series Startup manual (31 pages), Miura Boiler EX Series Inspection manual (88 pages). z Provide a ground fault interrupter with an overcurrent-protection function to prevent electric shock. The minimal appliance operating temperature is always maintained- no need for a pump, n risk of its breaking. Where possible install the boiler with the recommendedwall clearances (values shown table below). installer action Temporary error, self reset. The F4 fault code tends to signify a problem with your boiler's flow thermistor or an issue with its operation. <>/PageLayout/OneColumn/PageMode/UseNone/Pages 15 0 R/Type/Catalog/ViewerPreferences<>>> Baxi 200 Combi / Baxi 400 Combi Baxi Platinum+ 40kW Baxi 600 Combi / Baxi 800 Combi Baxi 600 Heat / Main Eco Compact Heat One of the most unique features of the Buderus iron cast boilers is the thermo-stream technology. Boiler Miura MTU-100 UL Engineering, Installation And Service Manual Multiple installation online communication (mom) (13 pages) Summary of Contents for Miura LX Series Page 1 STEAM BOILER INSPECTION MANUAL MIURA BOILER Co.,LTD MIURA MANUFACTURING AMERICA Co.,LTD Boiler Inspection Manual Number : T519-998-9031 Date of issue : Sep. 15, 2009. Never use chlorinated cleaning agents or halogenated hydrocarbons (as, for example paints and adhesives, solvents or cleaning agents, contained in spray cans). When an alarm or caution is signaled, the Colormetry unit displays the alarm fault codes that assist the operator in resolving the problem and sends fault code information to the Miura Online Maintenance (MOM) program. 7 Built to meet or exceed UL & ASME standards in U.S.A.; CGA/CSA & B-51 standards in CANADA. Clean or replace the blower. Ensure that no nitrogen remains in the gas tank or gas supply pipes, in close consultation with the gas utility company. Categories . The most common types of remote water level monitoring systems are shown in Figure 1. All loose combustion residues need to be removed from thecombustion chamber, the flue outlet and the hot gas flues. Therefore, the troubles are classified as below; Fuel System Trouble Air Supply and Discharge Trouble Ignition System Trouble Detecting Device Trouble Control Equipment Trouble We would like to explain 1-4 because the above mentioned 5 is depending on the model. 2. 17 0 obj <> %PDF-1.5 % HVn6+*`MjyS E%D:NS$]>94'>+)-L,uNPm?+NF+2W:I 4T]%;G uvb. Bad connection. All repair tasks should be carried out by qualified trades people. installer action Check radiators are bled. . This product is already in your quote request list. Verify position of thepacking cord on the burner door. Replace the supply and/or safety sensors. The hot gas flues should be cleaned by rotating the round cleaningbrush. Ventilation not good enough can lead to dangerous flue gas leaks. Self-CalibratingThe Colormetry unit performs a true-zero test before every automated sampling. Defective gas/air unit. 0000036241 00000 n Interruption of gas supply or flame failure. <> 0000000015 00000 n 0000000826 00000 n 0000001308 00000 n 0000001416 00000 n 0000011269 00000 n 0000011380 00000 n 0000011541 00000 n 0000011780 00000 n 0000026270 00000 n 0000027199 00000 n 0000027356 00000 n 0000027591 00000 n 0000057584 00000 n 0000058514 00000 n 0000058666 00000 n 0000058920 00000 n 0000059174 00000 n 0000062263 00000 n 0000062598 00000 n 0000063477 00000 n 0000001102 00000 n trailer This saves valuable boiler operator time and ensures accurate results from every test. Two display codes will also be shown. Nowthe hot gas baffle plates need to be installed as same as in their originalposition. The high efficiency Miura Boiler has won numerous awards from engineering societies and gas associations because it is a compact, safe, cost-effective boiler. Replace the safety sensor, Replace the cable loom or the affected part thereof. The burner door should be closed with both hexagon bolts. Slowly fill the boiler block. Set the main switch on the BC10 to 1 (On), 2. 0000008684 00000 n Sensor fault. MIURA BOILER CO.,LTD. The specifications of products and components may vary with country of use and the site situation. CALL (414) 425-3339. This is can be kept by controlling flow comparing to temperature of the boiler. Replace the primary circulation pump. The most common of these error codes are explained below. 0 F5: Return thermistor fault The problem Check the circuit continuity through the fuse using the volt-ohm multimeter. Hubs need to be cleaned beforere-assembly.New nipples shouldbe used and and new packing cord. Control device and heating system fault finding is included in the section above. <> Sensor not or badly connected. Bad connection. Description. If there are more than once display codes at the same time, the display codes will be shown in turn. We recommend to use those tables for proper communication with Buderus customer service or boiler service engineer. Postat de in data de noiembrie 27, 2021 | andhadhun plot explained Miura Boiler BP-201STA Operation manual (61 pages), Miura Boiler EX-300 Installation manual (61 pages), Miura Boiler EX Series Startup manual (31 pages), Miura Boiler EX Series Inspection manual (88 pages), Miura Boiler LX-100 Operation manual (90 pages), Miura Boiler LX-150 Operation manual (90 pages), Miura Boiler LX-200 Operation manual (90 pages), Miura Boiler LX-300 Operation manual (90 pages), Miura Boiler LX-50 Operation manual (90 pages), Miura Boiler LXH-200 Operation manual (90 pages), Miura Boiler LXH-300 Operation manual (90 pages), Miura Boiler Supplies CMU-324HE Operation manual (60 pages), Full list of Miura Boiler Supplies Manuals, Miura Controller MP1-200 Operation manual (63 pages), Miura Controller MP1-200 Start up & operation manual (50 pages), Miura Controller MT1-200 Operation manual (63 pages), Miura Controller MT1-200 Start up & operation manual (50 pages), Miura Touch terminals EJ-210 Operation manual (34 pages), Miura Touch terminals EJ-210 Installation manual (22 pages), Full list of Miura Touch terminals Manuals, Miura Water Dispenser MS-10 Operation manual (32 pages), Miura Water Dispenser MS-22 Operation manual (32 pages), Miura Water Dispenser MS-30 Operation manual (32 pages), Miura Water Dispenser MS-40 Operation manual (32 pages), Miura Water Dispenser MW-1000U Maintenance manual (102 pages), Miura Water Dispenser MW-100U Maintenance manual (102 pages), Miura Water Dispenser MW-150U Maintenance manual (102 pages), Miura Water Dispenser MW-250U Maintenance manual (102 pages), Miura Water Dispenser MW-35U Maintenance manual (102 pages), Miura Water Dispenser MW-400U Maintenance manual (102 pages), Full list of Miura Water Dispenser Manuals. 14 0 obj <> endobj Signals Softener RegenerationIf hardness leakage is detected, the Colormetry unit can signal the MW-U softener to start regenerating. Set the over-pressure to at least 1 bar. TEL +81-89-979-7066 FAX +81-89-979-7067 E-mailhakuyo_mka@miuraz.co.jp Shimanami maintenance Div. possible fault Permanent Fault - False flame signal. Replace the primary, Open the servicing cocks. possible fault Gas valve connection cable. Sensor error. If broken, replace it by (a new) spare ceramic fuse 5 amps, 250V fast blow (F5AH, 250V), 9. Therefore, a sealed system is used as an example ofhow you can check the water pressure. 0000000671 00000 n 8 Low pressure steam is available in 50, 100 and 200HP only. Miura boilers have a built-in microprocessor called the BL Micro Controller that keeps track of important boiler conditions like water temperature, gas temperature, burner settings, water level, and more. Utilizing its dual-tank design, the active and idle tanks will swap, providing the boiler system with soft water once again. Slowly fill the boiler block. Hb```f``zAX`1g3;0:( =glQ'?b00Xs;U|mkXd!CUWI8ytlV"/#)'orO\if_LZ:1*eR+\Ow-9p6LFmmx\:]^YE1Gorlk\mH?76R=#sY$S3VJPYQ\s[jMGb9gYsIf N:4YR3@5*#3Mjjopqh zH possible fault Permanent Fault - Critical flue gas temperature value reached. Water present in the heating system is the heat transferer. Brantford ON, N3P 1Y4. endobj Check position of jumper 2. possible fault Permanent Fault - Jumper 3 changed. OR ii) Boiler max temperature exceeded for overtemperature (probable pump jammed or air in the circuit). possible fault Maximum flow temperature exceeded, Flow temperature rise rate too high, Excessive difference between, flow and return temperature. After your boiler is successfully commissioned, person responsible for installation will write down the exact type of fuel for your system into the service book/ users manual. This switches the boiler and all itscomponents OFF (for example the burner) as shown on the picture below. endstream endobj 15 0 obj <> endobj 16 0 obj <> endobj 17 0 obj <>stream All Buderus oil and gas boilers for your home including parts, troubleshooting and efficiency! F Fault Codes: BOILER TROUBLE? Product Specs The hot surface ignitor activates too long, KIM defective, contact the Buderus customer service, The power supply was interrupted after a fault message, External switch contact has energized. PUBLICATION REVISED SEPTEMBER 2000 Introduction We appreciate your purchase of the Colormetry system. possible fault Safety error for frequently loss of flame with max correction during the ignition during Calibration Function. MIURA BOILER WEST, INC. Usage of proper water results in economical system usage as well as its energy efficiency and operational reliability. endobj Dismantle the fuse holder by loosening the bayonet connector, 8. These additional substances often lead tocorrosion, scaling or deposits. In those cases where it is difficult to regulate the proper flow, fitting a shunt pumpcircuit is recommended. 120 0 obj << /Linearized 1 /O 122 /H [ 741 681 ] /L 950994 /E 28175 /N 18 /T 948475 >> endobj xref 120 14 0000000016 00000 n possible fault Permanent Fault - Temperature measured by return sensor greater than flow sensor. %%EOF Your appliance should be compressedblock again. possible fault Circulation fault (primary). Book the time at the end of installation and commissioning so that heating engineer can train you properly in boilersoperation system. Miura's innovative design promises to move boiler technology into the 21st century, providing energy savings averaging 20% over other boiler designs. Avoid atmospheres which are frequently very dusty. possible fault i) Boiler max temperature exceeded for gradient (probable pump jammed or air in the circuit). x=$u: i[ @J[}$#AcE/HjdWy)/}{Ibb%yx^6(|iW_{v!K(K(,KWsn:mr"2gvb^R^j^ %?,-_oou;sj%5KLIt;TAy/FWJH _Hasync.push(['Histats.track_hits', '']); Adjust the gas/air ratio. Remember that you can damage the systemthrough frequent activation of the resetbutton. Annual check is required in order to verify if the water quality is good enough and if not make-up water needs to be added. installer action Log into baxiworks.co.uk for more information about this error code. possible fault Permanent Fault - Gas valve fault. 0000000631 00000 n Take the second blower out of service. MIURAs Colormetry CMU-324HE is a hardness detection device that utilizes colorimetric analysis to monitor ionic concentration in pre-treated soft water. Remove the cover from the connection box as shown on the picture below, 7. Fit the casing, 11.Switch on the power supply of the heating system on the circuit breaker. 2927 B. Flame failed during burner operation. Check the circuit continuity through the fuse using the volt-ohm multimeter. Flue NTC fault, air pressue switch fault, blocked flue, blocked condensate or wiring fault. All repair tasks should be carried out by qualified trades people. %%EOF Detailed information about faults meaning can be found in the tables below. Normally it can be managed by the Buderus 4000 control panel, but that can also be achieved by simple BMS usage. Cart; chantelle jamieson married Miura Boiler, Co., Ltd. developed the new Low NOx Boiler by using the most advanced technical methods. trailer << /Size 134 /Info 118 0 R /Root 121 0 R /Prev 948464 /ID[<8bfb9a1d6373030b0f9782e70cce626b>] >> startxref 0 %%EOF 121 0 obj << /Type /Catalog /Pages 106 0 R /Metadata 119 0 R /JT 117 0 R /PageLabels 104 0 R >> endobj 132 0 obj << /S 541 /L 676 /Filter /FlateDecode /Length 133 0 R >> stream Copyright Privacy Policy - Contact - Sitemap, Open the servicing cocks. Non-existent or insufficient circulation. Sensor fault. If you carry out a leak test, you need to makesure that no pressure, control or safetyequipment is fitted which cannot beisolated from the boiler water chamber. 0000001580 00000 n possible fault Failure to light (could be a gas supply issue). Combustion chamber should however be cleaned with a flat brush. Check pairing to external. Loosen the fastening screw of the UBA 3 by turning it counterclockwiseas shown on the picture below, 5. possible fault Permanent Fault - Flue temperature sensor open-circuited. Water leak on boiler. Tighten the hexagon bolts evenly to properly seal theburner door. Replace the cable loom or the affected part thereof. Fill and bleed the heating system. Separate the leaking boiler by driving flat wedges orchisels into the leaking part. endstream endobj startxref Next you should press the burner reset button as shown on the picture below, Buderus boiler systems- water pressure check. Have the electrical system tested. Buderus boilers are able to work in two systems: sealed and open. This user's manual covers instructions for the use of your Colormetry system. Sensor fault. Sensor error. possible fault Temporary Fault - Temporary loss of communication between gas valve and boiler board. 4. possible fault Central heating return NTC fault. . endstream About; Features; Apps; Browser Extension; Support. 0000004599 00000 n Sensor not or badly connected. Non-existent or insufficient circulation. Flow rate can be reduced bymodulating the boiler primary pumps, closing the valves on the mixed heatingcircuits. Open a thermostatic valve. You can damage the system if you re-fill it too frequently due to water quality or by corrosion and scaling. To clean your boiler properly you should first open the door byremoving thetwo lateral hexagon bolts. Before you start the boiler make sure that:the system water pressure is at the proper level, emergency stop switch of the the heating system is ONand the fuel supply to the main fuel shut-off valveis open. 0000004848 00000 n possible fault BL terminals on User Interaction, Controller are open circuit, possible fault No flame detected during operation, possible fault Bad connection or wiring fault, Internal communication fault, possible fault Parameter error or faulty PU, Configuration error or PCB fault, possible fault possible fault Internal fault in combustion control unit, possible fault Bad connection to flow or return temperature sensor, possible fault Over-temperature thermostat on heat exchanger activated, No water flow through heat exchanger, PCB over-temperature condition, Flue fault resulting in, Recirculation or activation of airpressure switch (if fitted), possible fault No ignition, No flame detected following ignition, False flame signal detected, possible fault Fan calibration error, Fan failure, possible fault Bad connection to PU, Parameter error or faulty PU, possible fault possible fault Bad connection or wiring fault, Parameter error, possible fault Gas valve connection cable, possible fault Central heating NTC fault, possible fault Central heating return NTC fault, possible fault Safety thermostat operated, possible fault Primary system water pressure too low, possible fault Circulation fault (primary), possible fault Interruption of gas supply or flame failure, possible fault Interruption of gas supply (internal error), possible fault Flow/ return sensor temperature test, possible fault Circulation fault (Dry fire), possible fault Central Heating Thermistor Sensor Fault, possible fault Water Pressure Sensor Fault, possible fault Internal Clock Time Error on PCB. 0000003056 00000 n (Safety thermostat open-circuited). Check the heating system operating pressure. You will also maintainthe highest level of environmentallyresponsible combustion. The heating water temperature need to be minimum70 C. To remedy burner faults you should remove the burner hood, if the boiler has an integralburner. Thanks to this there is a sustainable temperature distribution and there is no condensate built int he combustion chamber. Show. Non-existent or insufficient circulation. possible fault Temporary Fault- Incorrect configuration settings C1/C2. Bad connection. Bad connection.
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