Gebruiksaanwijzing /service van het product BFC - 80 van de fabrikant A.O. Smith
Ga naar pagina of 96
XTRA HIGH EFFICIENCY XTRA HIGH EFFICIENCY 80 100 80 100 W A TER PRODUCTS COMP ANY W A TER PRODUCTS COMP ANY A DIVISION OF A. O. SMITH CORPORAT ION A DIVISION OF A.
www .aosmithinternational.com your inst aller.
Instruction manual BFC 3 gis Read this manual carefully Wa rn i n g Read this manual carefully before starting up the water heater . Failure to read this manual and to follow the instructions in this manual may lead to accidents, personal injury , and dama ge to the appliance.
4 Instruction manual BFC gis.
Instruction manual BFC 5 T able of content s 1 Introduction - - - - - - - - - - - - - - - - - - - - - - - - - - - 9 1.1 About the appliance - - - - - - - - - - - - - - - - - - - - - - - - - - - - 9 1.2 What to do if you smell gas - - - - - - - - - - - - - - - - - - - - - - - - - 9 1.
Table of contents 6 Instruction manual BFC 9 Starting and runnin g - - - - - - - - - - - - - - - - - - - - - - 53 9.1 Introduction - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 5 3 9.2 Starting and running - - - - - - - - - - - - - - - - - - - - - - - - - - - - 53 9.
Instruction manual BFC 7 16.3 Conditions for Installation and use - - - - - - - - - - - - - - - - - - - - 87 16.4 Exclusions - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 88 16.5 Scope of the warranty - - - - - - - - - - - - - - - - - - - - - - - - - - 88 16.
Table of contents 8 Instruction manual BFC.
Instruction manual BFC 9 gis 1 Introduction 1.1 About the appliance This manual describes how to install, service and use the BFC appli ance. The BFC appliance is a condensing water hea ter with a fan in the air intake. The BFC can be installed as either an open or room-sealed applian ce.
Introduction 10 Instruction manual BFC 1 gis Furthermore, the installation must c omply with the ma nufacturer's instructions. Note Later amendments and/or additions to all regulations, requi rements and guidelines published on or prio r to the moment of installing, will apply to the installation.
Instruction manual BFC 11 gis 1.7 Overview of this document The table provides an o verview of the co ntents of this document. Contents of this document Chapter T arget group s Description Worki ng principle of the appliance This chapter describes how the applian ce functions.
Introduction 12 Instruction manual BFC 1 gis.
Instruction manual BFC 13 gis 2 W orking principle of the appliance 2.1 Introductio n T opics covered in this chapter: • General working princi ple of the appliance ; • The appliance's heating cycl e ; • Protection for the appliance ; • Safety of the inst allation .
Working princi ple of the applian ce 14 Instruction manual BFC 2 gis The appliance is equipped with a ga s/air pr emix burner (17) . The air is drawn in through the fan (18). The gas is suppl ied via the gas control (16) on the intake side of the fan.
Instruction manual BFC 15 gis •t h e Pre ssure sw itch ; •t h e Flame probe . 2.4.2 Water temperatu re protect ion The electronic controll er uses temperat ures se nsors T1 (7) and T2 (13) to monitor three temperatures that are impo rtant for safety .
Working princi ple of the applian ce 16 Instruction manual BFC 2 gis 2.4.6 Flame probe T o ensu re that no gas can flow when there is no combustion, the water heater is fitted with a flame probe (21). The el ectronic controller uses this probe to detect the presence of a flame, by means of ionisation dete ction.
Instruction manual BFC 17 is 3 Inst allation Wa r n i n g Installation work should be carried o ut by an approved installation e ngineer in compliance with the general and local reg ulations imposed by the gas, water and power supply companies and the fire service.
Installation 18 Instruction manual BFC 3 is 3.3.1 Air humidity and ambient temperature The boiler room must be frost-free, or be protected aga inst frost. The table shows the environmental conditions that must be adhere d to for correct functioning of the electronics presen t in the appliance to be guaranteed.
Instruction manual BFC 19 is Working clearance s 3.4 T echnical specifications The appliance is supplied without a ccessories. Check the dimensions (3.4.1 "D imensions of the appliance") , g as data (3.4.3 "Gas data") and other specifications (3.
Installation 20 Instruction manual BFC 3 is 3.4.1 Dimensions of the appliance Plan and elevation of appliance (le gend: see the table) 45º 18º 45º 3 5 4 F E 2 6 11 º Hy Hx C Ny D 2 5 P M 6 1 4 R S.
Instruction manual BFC 21 is Dimensions (all measurements in mm unless otherwise indicated) 3.4.2 Ge neral and electrical specificat ions General and electrical specifications Dimen sion Description B.
Installation 22 Instruction manual BFC 3 is 3.4.3 Gas dat a Gas data Description II 2H3P Unit BFC 80 BFC 100 Natural gas Gas category G20-20 mba r Orifice diameter mm 6.30 6.80 Nominal load (gro ss calorific value) kW 86.6 105.5 Nominal output kW 81.9 99.
Instruction manual BFC 23 is 3.5 Inst allation diagram Installation diagram Legend Only applicable numbers are mentioned. 1. pressure reducing valve (mandatory) 3. T&P valve (mandatory) 4. stop valve (recommended in pipe C and mandatory in pipe A) 5.
Installation 24 Instruction manual BFC 3 is 3.6 Water connec tions, Ve n t e d Wa r n i n g The installation should be carrie d out by an authorised installation engineer, in compliance with general and local regulations (1.3 "Regulations") .
Instruction manual BFC 25 is 3.7 W ater connections, Unvented Wa r n i n g The installation should be carried out by an authorised installation engineer , in compliance with general and local regulatio ns (1.3 "Regulations") . 3.7.1 Col d water side See (A) in the installation diagram (3.
Installation 26 Instruction manual BFC 3 is 3.8 Gas c onnectio n Wa r n i n g The installation should be carrie d out by an authorised installation engineer, in compliance with general and local regulations (1.
Instruction manual BFC 27 is T ypes of appliances IMD-0468 R0 C43 C13 C53 B23 C33.
Installation 28 Instruction manual BFC 3 is Explanation of type of appliance Note Make sure that the chimney discharges into an are a where this is permitted for this category of appliance. 3.9.3 Concentric connections The table shows the requirem ents for concentric systems.
Instruction manual BFC 29 is Appliance with concentric flue gas discharge material According to the table, the maximu m length allowed is 15 metres, and there may be up to three 90° bends. Both requirements are fulfilled. Specifications Caution For type C13 and C33 installations,A.
Installation 30 Instruction manual BFC 3 is Concentric wall flue termina l specifications C13 Concentric roof flue terminal specifications C33 Subject Desc ription W all flue terminal set: • 1x wall flue terminal (incl. wall flange & clamping ring) • 1x pipe 500mm • 1x bend 90° Item No.
Instruction manual BFC 31 is 3.9.4 Para llel connec tions The table st ates the maxi mum pipe lengths fo r parallel systems. The maximum pipe length dep ends on the chosen diamete r . Wa r n i n g Install flue component pipe runs with a run-off of 5 mm per metre.
Installation 32 Instruction manual BFC 3 is Appliance with parallel flue gas discharge material The longest pipe must be used to check the maximum length. In this case, the chimney pipe is the longest. This is 35 metr es. This 35 metres is the sum of pipe sections 1, 2, 3, 4 and 5.
Instruction manual BFC 33 is Optionally , it is possible to connect an is olating transformer , a continuous pump, a program-controlled pump, an extra ON mode switch and an extra alarm signal to the appliance.
Installation 34 Instruction manual BFC 3 is In preparation, you must first remove the two plastic covers and the protective cap of the electrical section. 1. Undo the screws of the plastic covers. 2. Carefully remove the covers from the applian ce. The electrical secti on is now visible.
Instruction manual BFC 35 is 4. If you have no more connections to make: - Fit the cap on the electrical te rminal block. - Fit the plastic covers onto the applianc e. 5. Connect the power cable to the isolato r . 3.10.5 Connecting a pr ogram-controlled pump 1.
Installation 36 Instruction manual BFC 3 is Gas control 3.1 1 .1 Preparation T o check the suppl y pressure and burner pressure, proceed as follows: 1. Isolate (10.3 "Electrically i solating the appliance") t he water heater fro m the power supply .
Instruction manual BFC 37 is The display will now show INTERNAL CHECK for about 10 seconds and go to the main me nu. 7. Activate the "ON mode" by going th rough the following steps: - Press the blue arrow on ce ( ) to position the cursor in front of ON and press .
Installation 38 Instruction manual BFC 3 is 3.1 1.3 Adjusting the pressure 1. Remove the ca p (4) from the burner pressure regulator (3). 2. Correct the burner pressure by turning the adjusting screw (5), depen ding on the correction required: - Adjustment screw anticlockwise: burne r pressure decreases.
Instruction manual BFC 39 is 4 Conversion to a different gas category Caution The conversion may only by carried out by an authorised installation engineer .
Conversion to a differen t gas category 40 Instruction manual BFC 4 is 5. Detach the 3-part gas coupling (2) adjacent to the burner . 6. Select and fit the correct orifice from the conversion kit, based on the gas table (3.4.3 "Gas data") . The inj ector diameter i s stamped int o each injector (6).
Instruction manual BFC 41 gis 5 Filling Installation diagram Legend Only applicable numbers are mentioned. 1. pressure reducing valve (mandatory) 3. T&P valve (mandatory) 4. stop valve (recommended in pipe C and mandatory in pipe A) 5. non-return valve (mandatory) 6.
Filling 42 Instruction manual BFC 5 gis 5.1 Filling the appliance 5.1.1 Filling unvented installations T o fill the app liance, proceed as follo ws: 1. Open the stop valve (1 1) in the hot wate r pi pe and, if present, the stop valves (4) for the circulation pump (6).
Instruction manual BFC 43 gis 6 Draining Installation diagram Legend Only applicable numbers are mentioned. 1. pressure reducing valve (mandatory) 3. T&P valve (mandatory) 4. stop valve (recommended in pipe C and mandatory in pipe A) 5. non-return valve (mandatory) 6.
Draining 44 Instruction manual BFC 6 gis 6.1 Draining unvented inst allations 1. Activate the MENU with . 2. Position the cu rsor in front of OFF . 3. Confirm OFF with . 4. W ait until the fan has stopp ed. The symbol is then dimmed. Caution Failure to wait until the fan stop s purging can cause damage to the appliance.
Instruction manual BFC 45 gis 6. Isolate the water heater from the power supply by putting the isolator between the appliance and th e mains power supply to position 0. 7. Shut off the gas supply (10). 8. Close the stop valve (1 1) in the hot water pipe.
Draining 46 Instruction manual BFC 6 gis.
Instruction manual BFC 47 gis 7 The control p anel 7.1 Introductio n T opics covered in this chapter: • Controls ; • Meaning of ico ns ; • Electronic controller ON/OFF switch ; • Navigation buttons ; • PC connection . 7.2 Controls <The entire ap pliance is controlled (and monitored) by the ThermoControl (electronic contro ller).
The control pane l 48 Instruction manual BFC 7 gis • Buttons for UP , and DOWN ; • Enter: ; • Reset button: . The ^ arrows and È indicate that you can scroll up and/or down. Use the buttons and to scroll. The cursor » points to the option to be activated.
Instruction manual BFC 49 gis 8 S t atus of the appliance 8.1 Introductio n T opics covered in this chapter: • Operating modes ; • Error conditions ; • Service con dition . 8.2 Operating modes When running, the applian ce has four basic operating modes, namely: • OFF • ON • EXTRA • PROG 8.
Status of the app liance 50 Instruction manual BFC 8 gis 8.2.4 PROG In this mode a preset week program is active, and the appliance responds con tinually to dema nd within the time periods set in the week prog ram. There are two distinct situations possible in this mode: 1.
Instruction manual BFC 51 gis 8.4 Service condition The figure shows th e message SERVICE REQUIRED .Should this message a ppear , then the appliance is in need of a service and maintenance inspection. In th at case, contact your service and maintenance engine er .
Status of the app liance 52 Instruction manual BFC 8 gis.
Instruction manual BFC 53 gis 9 S t arting and running 9.1 Introductio n T opics covered in this chapter , in sequence: • S tarting and running . • The appliance' s heating cycle . 9.2 St arting and runn ing S tart the appliance as follows: 1.
Starting and ru nning 54 Instruction manual BFC 9 gis Once the appliance starts, it will run through the following steps: 1. The water temperature drops below the set temperature of (for example) 65 °C. The electronic controller detects a dema nd and starts the heating cycle.
Instruction manual BFC 55 gis 10 Shutting down 10.1 Introductio n This chapter describes: • Shut the appliance down for a brief peri od ("OFF mode") ; • Electrically isolating th e appliance ; • Shutting the a ppliance down for a long period .
Shutting down 56 Instruction manual BFC 10 gis.
Instruction manual BFC 57 gis 1 1 Main menu 1 1.1 Not ational convention for menu- related instructions The MENU ( ) of the electronic controller is d ivided into submenus. For example, SETTINGS is one of the functions reached from the mai n menu. The SETTINGS menu is divided into submenus in turn.
Main menu 58 Instruction manual BFC 11 gis The appliance's default wee k program switches the appliance on every day at 00:00 and off at 23:59. The default water temperature setting is 65°C. If you want, you can change every setting in the appliance's standard week program.
Instruction manual BFC 59 gis Confirm with . The cursor moves to the minute digi ts, which flash . Note Because the switch-off time can never be earlier than the switch-on time, th e switch-off time setting is automati cally adjusted wit h the switch-on ti me.
Main menu 60 Instruction manual BFC 11 gis The display shows the menu for the week program. The cursor points to the active period. 2. Scroll to INSERT .
Instruction manual BFC 61 gis Confirm with . 5. The lines showing switch-on/off times are replaced by the text DELETE BLOCK? . See the figure. Confirm with . (or use to cancel) The switching period h as been deleted. Y ou will return now to the week program menu.
Main menu 62 Instruction manual BFC 11 gis Setting the sw itch-off time 1. Use and to set the hours. In the example, this is 012 . Confirm with . The cursor moves to the minute digits, which flash. 2. Use a nd to set the minutes. In the e xample, this is 45 .
Instruction manual BFC 63 gis 1 1.1 1.2 Setting day and time T o enter the time and da y: 1. Call up the menu for en tering the day and time as follows: 2. : SETTINGS . Confirm with . The display shows the menu for settings. 3. Scroll with and to DAY / TIME Confirm with .
Main menu 64 Instruction manual BFC 11 gis The relevant display appears. REGULATION INTERV AL 40 _ 80ÉC.
Instruction manual BFC 65 is 12 Service program 12.1 Introductio n The service program i s used by the installation engineer or servi ce and maintenance engineer for: • Setting the hysteresis ; • .
Service program 66 Instruction manual BFC 12 is 12.4 Displaying the applia nce history The appliance history submenu is used to display the burning hours, the nu mber of ignitio ns, the number of flame errors and the number of ignition errors.
Instruction manual BFC 67 gis 13 T roubleshooting 13.1 Introduct ion A distinction is made between: • General errors General errors are not reported on the displa y . General errors are: - Gas smell - Display does not light up - Insufficient or no hot water .
is Instruction manual BFC 68 13.2 T roubleshooting t able for general errors Wa r n i n g Maintenance may only be perfo rmed by a qualified service and mai ntenance engineer . General erro rs Symptom Cause Solution Remark Gas smell Gas leak Wa r n i n g Close the main gas valve immediately .
is Instruction manual BFC 69 W ater leakage Leakage from a water connection (threaded) T ighten the threaded connection If the leak persists, consult your installation engineer Condensate leakage Check that the condensation water discharge is working properly .
is Instruction manual BFC 70 13.3 Displa yed errors Code + Descripti on Cause Solution Re mark S01 (blocking error) Open circuit from temperature sensor T2 at bottom of the tank Sensor is not (correct.
is Instruction manual BFC 71 S12 (blocking error) Short circuit in sensor 1 of temperature sensor T 1 at the top of the tan k (1) Short circuit in sensor circuit Replace sensor T 1 T o replace the nec.
is Instruction manual BFC 72 F02 (lock out error) Fan fails to run at correct speed. Defective motor and/or rotor . 1. Check the motor and rotor 2. Replace the fan if the motor or rotor is defective.
is Instruction manual BFC 73 Air pressure switch fails to close during pre- purge. Air pressure switch leads 1. Check the wiring between th e air pressure switch and the controller . Rectify any defect: - if any wires are damaged, repl ace the wiring harness - properly connect loose or detached hoses 2.
is Instruction manual BFC 74 Fan speed too low 1. Check the fan speed 2. If the fan speed is too low , check the settings 3. If the settings are correct, then replace th e fan. 4. Modify the settings if in correct 5. Reset appliance controlle r Dif ferential air pressure switch not closing during pre-purge DAPS leads 1.
is Instruction manual BFC 75 F03 (lock out error) The pressure switch fails to work correctly Damaged wiring/Open circuit 1. Check the wiring between th e pressure switch and the controller 2.
is Instruction manual BFC 76 F04 (lock out error) Three unsuccessful ignition attempts. No g as 1. Open the main gas valve and/ or the manual gas valve supplying the water heater 2.
is Instruction manual BFC 77 F06 (lock out error) Short circuit between flame probe and earth Damaged cable in contact with metal surface. Check the wiring of the flame pr obe. If necessary , repl ace the wiring. If the error persists, contact your inst allati on engineer .
is Instruction manual BFC 78 F10 (lock out error) Restriction on the number of ig nition attempts based on pressure switch state changes. Pressure switch not closing 1. Check th e running speed of the fan (12.5 "Display the selected appliance") 2.
is Instruction manual BFC 79 C02 (lock out error ) Error message from the appliance controller . Incorrect reference voltage from the AD converter . 1. Reset electronic co ntroller . 2. Check that the frequency of the power supply is compliant (3.4.2 "General and electrical specifications") .
is Instruction manual BFC 80 E01 (blocking error) The temperature protection at the top of the tank has been activated. The temperature of the water at the top of the tank is > 85 o C. None. This is a temporary message that may appear from time to time, but will disapp ear automatically .
Instruction manual BFC 81 is 14 Maintenance frequency 14.1 Introductio n A service should be carried ou t at least once a yea r , b oth on the water side and on the gas side. Maintenance fre quen cy depends, among other things, on the water quality , the average bu rning time per da y and the se t water temperature.
Maintenance frequency 82 Instruction manual BFC 14 is.
Instruction manual BFC 83 s 15 Performing maintenance 15.1 Introductio n Cautio n Maintenance may only be performed by a qualified servi ce and maintenance engineer . At each service, the appliance unde rgoes maintenan ce on both the water side and the gas side.
Performing maintenance 84 Instruction manual BFC 15 s 6. Switch the electronic controlle r ON by setting the ON/OFF switch to position I . The display will now show INTERNAL CHECK for about 10 seconds, and will then go to the main menu.
Instruction manual BFC 85 s 17. Check the drain pipes from the discharge points of all valves and remove any lime buildup that may be present. 18. Drain the appliance (see Draining ). 15.3 W ater-side maintenance 15.3.1 Introd uction The following steps must be carried out on the water side: 1.
Performing maintenance 86 Instruction manual BFC 15 s 6. Close the cleaning op ening. T o avoid damage to the tank, tighten the bolts that fasten the lid with a to rque no gr eater than 50 Nm.
Instruction manual BFC 87 gis 16 W arranty (certificate) T o register your wa rranty , you shou ld complete and return the enclo sed warranty card after which a wa rranty ce rtificate will be se nt to you. This certificate gives the owner o f a applianc e supplied by A.
Warranty (certificate) 88 Instruction manual BFC 16 gis i. The appliance is at all time s fitted with cathodic protection. If sacrificial anodes are used for this, these must be replaced and renewed whe n, and as soon as, they are 60% or mo re consumed.
Instruction manual BFC 89 is 17 Appendices 17.1 Introductio n This appendix contains: • Electrical diagram (17.2 "BFC Electrical Diagram.") • Week program card.
Appendices 90 Instruction manual BFC 17 is 17.2 BFC Electrical Diagram. 1 = brown, 2 = blue, 3 = green, 4 = black, 5 = white, 6 = grey/beige, 7 = red, 8 = g reen.
Instruction manual BFC 91 is TERMINAL BLOCK CONNECTIONS: Earth N Neutral L P hase input of controller L 1 Phase output of isolating transformer (secondary side) L 2 Phase input of isolating transfor m.
Appendices 92 Instruction manual BFC 17 is.
Instruction manual BFC 93 17.3 W eek program card Y ou can cut the week program card out and keep it near the appliance. Example Period DA Y TI ME T set Pump 1. ON ....°C ON / OFF OFF 2. ON ....°C ON / OFF OFF 3. ON ....°C ON / OFF OFF 4. ON ....°C ON / OFF OFF 5.
Instruction manual BFC 94.
Instruction manual BFC 95 Index A ambient temperature 18 appliance displaying history 66 displaying selection 66 general working principle 13 heating cycle 14 protection 14 types 9, 17 B burner pressu.
0308 454 4.2 UK Index Instruction manual BFC mode ERROR 50 EXTRA 49 HEAT DEMAND 53 IGNITION 53 OFF 49 ON 49 POST-PURGE 53 PRE-GLOW 53 PRE-PURGE 53 PRESSURE SWITCH 53 PROG 50 RUNNING 53 SERVICE REQUIRE.
Een belangrijk punt na aankoop van elk apparaat A.O. Smith BFC - 80 (of zelfs voordat je het koopt) is om de handleiding te lezen. Dit moeten wij doen vanwege een paar simpele redenen:
Als u nog geen A.O. Smith BFC - 80 heb gekocht dan nu is een goed moment om kennis te maken met de basisgegevens van het product. Eerst kijk dan naar de eerste pagina\'s van de handleiding, die je hierboven vindt. Je moet daar de belangrijkste technische gegevens A.O. Smith BFC - 80 vinden. Op dit manier kan je controleren of het apparaat aan jouw behoeften voldoet. Op de volgende pagina's van de handleiding A.O. Smith BFC - 80 leer je over alle kenmerken van het product en krijg je informatie over de werking. De informatie die je over A.O. Smith BFC - 80 krijgt, zal je zeker helpen om een besluit over de aankoop te nemen.
In een situatie waarin je al een beziter van A.O. Smith BFC - 80 bent, maar toch heb je de instructies niet gelezen, moet je het doen voor de hierboven beschreven redenen. Je zult dan weten of je goed de alle beschikbare functies heb gebruikt, en of je fouten heb gemaakt die het leven van de A.O. Smith BFC - 80 kunnen verkorten.
Maar de belangrijkste taak van de handleiding is om de gebruiker bij het oplossen van problemen te helpen met A.O. Smith BFC - 80 . Bijna altijd, zal je daar het vinden Troubleshooting met de meest voorkomende storingen en defecten #MANUAl# samen met de instructies over hun opplosinge. Zelfs als je zelf niet kan om het probleem op te lossen, zal de instructie je de weg wijzen naar verdere andere procedure, bijv. door contact met de klantenservice of het dichtstbijzijnde servicecentrum.
