Viessmann WB1B Series Instructions d'exploitation

Installation and serviceinstructionsfor contractorsVIESMANNVitodens 100-WType WB1B, 9.0 to 35.0 kWWall mounted gas fired condensing boilerNatural gas

10BA DC E¨zzAHeating flow BGas fired condensing boiler:Cylinder flowGas fired condensing combi boiler:DHWCGas connectionDGas fired condensing boiler:C

11Gas connectionA1. Connect gas shut-off valve to con-nection A.2. Carry out a leak/tightness test.!Please noteExcessive test pressure maydamage the

12Condensate connectionAConnect condensate drain A with aslope and a pipe vent to the publicsewer.Observe the local waste water regula-tions.NoteFill

13Balanced flue connectionConnect the balanced flue.During installation and positioning of theflue gas system, observe building regu-lations part L an

14!Please noteElectronic modules can be dam-aged by electrostatic dis-charges.Touch earthed objects, such asheating or water pipes, to dis-charge stat

15%Gas fired condensing boilers only:Cylinder temperature sensor (plugon the cable harness outside thecontrol unit) or connect the controlbox (supplie

16Routing connecting cables and closing control unit!Please notePower cables will be damaged if they contact hot parts. When routing and securing powe

17For further information regarding the individual steps, see the page indicatedCommissioning stepsInspection stepsMaintenance steps Page• • •1. Filli

18Filling the heating system!Please noteUnsuitable fill water increases the level of deposits and corrosion and maylead to boiler damage. Thoroughly

19closeopenB A4. Open shut-off valves A and (if instal-led) B.5. Fill the heating system via an externalfilling facility. (Minimum system pres-sure &

2Please follow these safety instructions closely to prevent accidents and mate-rial losses.Safety instructions explainedDangerThis symbol warns agains

20Venting the boiler by flushing out (after venting system)ABC1. Connect the drain hose on shut-offvalve A to a drain.2. Close shut-off valve B.3. Op

21r2. Simultaneously turn rotary selectors"tw" and "tr" to their central posi-tion."SERV" appears on the display.rr3.

22Checking the CO2 or O2 contentVitodens 100-W is factory-set for naturalgas. During commissioning or mainta-nance, the CO2 and CO have to bemeasured

234. Adjust the upper output:Turn rotary selector "tr" to the con-trol range on the right.The display shows 5 bars for upperoutput.5. Meas

24Burner removalDEAF 4xC B1. Switch OFF the power.2. Shut off the gas supply.3. Pull power cables from fan motorA, gas valve B and electrodesE.4. P

25Checking the burner gasket and the burner gauze assemblyCheck burner gasket A for damage and replace if required.Replace the burner gauze assembly i

265. Refit thermal insulation ring C.Fixing screw torque: 3.5 Nm.6. Refit the electrode B.Fixing screw torque: 3.5 Nm.Checking and adjusting electrode

27A1. Use a vacuum cleaner to remove res-idues from the heat exchanger Ainside the combustion chamber. 2. If required, spray slightly acidic,chlorid

28Checking the condensate drain and cleaning the siphonAB1. Check that the condensate can drainfreely at the siphon.2. Remove all hoses from siphon A

29Burner installationCBDA 4xF E1. Install the burner and torque screwsA diagonally with 4.0 Nm.2. Insert new gasket and tighten the fit-tings on gas

3If you smell flue gasDangerFlue gas can lead to life-threat-ening poisoning. Shut down the heating system. Ventilate the boiler room. Close all do

30Check gas equipment for tightness at operating pressureDangerEscaping gas leads to a risk ofexplosion.Check gas equipment for tight-ness.Fitting the

31Instructing the system userThe system installer must hand the operating instructions to the system user andinstruct him/her in the operation of the

32 Display screen Measures Control unit issuesa heat demand no Increase set valueand ensure heat isdrawn off yes F

33 yes Burner in opera-tionnoStops below the setboiler water tem-perature andrestarts immedi-ately Check the flue gassystem for tight-ness

34Fault codeon the dis-playSystem characteris-ticsCause Measures51 No DHW heating Outlet temperaturesensor shorted outCheck the sensor (seepage 43).52

35Fault codeon the dis-playSystem characteris-ticsCause MeasuresF2 Burner in a faultstateThe temperaturelimiter has respon-dedCheck the heating system

36Fault codeon the dis-playSystem characteris-ticsCause MeasuresFd Burner blocked Burner control unitfaultCheck ignition electrodesand connecting cabl

37Removing front panel2.1.2x1. Release screws at the bottom of theboiler; do not remove completely.2. Remove front panel.Outside temperature sensor1

38X21 X7X204 3 2 12. Disconnect cables from outside tem-perature sensor.10010-15-10-5 10 20 30Temperature in °C46820406080Resistance in kΩ03. Check

39Boiler water temperature sensorA1. Pull the leads from boiler water tem-perature sensor A and check theresistance.TroubleshootingRepairs (cont.)536

4Installation instructionsPreparing for installationProduct information...

4010110 30 50 70 90 110Temperature in °C0.40.60.8246820Resistance in kΩ2. Check the sensor resistance andcompare it with the curve.3. In case of sev

4110110 30 50 70 90 110Temperature in °C0.40.60.8246820Resistance in kΩ2. Compare the sensor resistance withthe curve.3. Replace the sensor in case

42A1. Pull the leads from temperature lim-iter A.2. Check the continuity of the tempera-ture limiter with a multimeter.3. Remove the faulty tempera

43Checking the outlet temperature sensor (gas fired condensingcombi boiler)A1. Pull the leads from outlet temperaturesensor A2. Check the sensor res

44Checking the flue gas temperature sensorA1. Pull the leads from flue gas tempera-ture sensor A.2. Check the sensor resistance andcompare it with t

4510110 30 50 70 90 110Temperature in °C0.40.60.8246820Resistance in kΩ3. Replace the sensor in case of severedeviation.Replacing flow limiter (gas f

46Serial number (Type plate)Flow ratel/minColour7373 061 10 black7373 063 12 red7373 065 14 brownChecking or replacing the plate-type heat exchanger (

473. Push the three-way valve drive Aslightly upwards.4. Turn the three-way valve B withdrive A 1/8 anticlockwise andremove.5. Remove two screws C fro

483. Check fuse F4.TroubleshootingRepairs (cont.)5366 836 GB

49Removing gas restrictorBFCADE3x1. Pull power cable from gas train A.2. Remove union nut B.3. Undo three screws C and removegas train A.Gas type conv

5Vitodens 100-W, WB1BSet up for operation with natural gas.Preparing for installationPreparing the boiler installationDimensions and connections≥ 5≥ 2

504. Remove gas restrictor D from gastrain.5. Fit gas train A with new gasketsE and F.Fixing screw torque C: 3 Nm.Union nut torque B: 22 Nm.6. Remove

514. Adjust the control unit to natural gasor LPG by turning the rotary selector"tw".The display shows: "0" for operation with n

52In weather-compensated mode, theboiler water temperature is regulatedsubject to the outside temperature.Heating curve of weather-compensated control

53MADEFGHKLBCAStepper motor diverter valveBIgnition/IonisationCVitotrol 100, type UTA or on-siteroom temperature controllerDesignsConnection and wirin

54DVitotrol 100, type RT or on-siteroom temperature controllerEVitotrol 100, type UTD or on-siteroom temperature controllerFMains input 230V/50HzGRemo

55When ordering spare parts:Quote the part and serial no. (see typeplate) and the item number of therequired part (as per this parts list).Obtain stan

56082 Cable fixing102 Spray paint, Vitowhite103 Touch-up paint stick, Vitowhite104 Special grease110 Installation and service instructions111 Operatin

57051050053058056052055054007057061100101056062Parts listsParts lists (cont.)5366 836 GBService

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6EGas fired condensing boiler:Cylinder returnGas fired condensing combi boiler:Cold waterFHeating returnGDrain safety valve Rated output range kW 9 -

60071009081070040Parts listsParts lists (cont.)5366 836 GB

61Rated voltage: 230 V~Rated frequency: 50 HzRated current: 2.0 A~Safety class: IProtection: IP X4 to EN 60529Permissible ambient temperature durin

62Gas fired condensing combi boiler, class II 2H3PRated output range in heatingmodeTV/TR 50/30 °CTV/TR 80/60 °CkWkW9 to 268.2 to 23.711 to 2610.0 to23

63Declaration of conformity for the Vitodens 100-WWe, Viessmann Werke GmbH&Co KG, D-35107 Allendorf, confirm as sole respon-sible body that the pr

64BBoiler water temperature sensor ...39Burner gasket...25Burner gauze assembly...25Burner ins

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68Viessmann LimitedHortonwood 30, TelfordShropshire, TF1 7YP, GBTelephone: +44 1952 675000Fax: +44 1952 675040E-mail: [email protected] W

7Fitting the wall retainer250AØ10B155115AInstallation template VitodensBOpening for the balanced flue1. Position the supplied installation tem-plate

83. Drill 710 mm holes and insert thesupplied rawl plugs.4. Fit wall retainer with screws sup-plied.Preparing the connections1. Prepare the water c

9Removing the front panel and mounting the boiler2.3.1.2x1. Release screws at the bottom of theboiler; do not remove completely.2. Remove front pane