Viessmann Vitodens 100-W Instructions d'exploitation

Installation and serviceinstructionsfor contractorsVIESMANNVitodens 100-WType WB1B, 7.9 to 26.0 kWWall mounted gas fired condensing boilerNatural gas

10Condensate connectionAConnect condensate drain A with aslope and pipe vent to the public sewer.Observe the local waste water regula-tions.NoteFill t

11Balanced flue connectionABAFlue gasBVentilation airConnect the balanced flue.During installation and positioning of theflue system, observe building

124x3.1.2.Electrical connectionsInformation regarding the connection of accessoriesFor connection of accesseries, observe the separate installation in

13PUMPX21L N 1 L N?GASDX7FANX20A4 3 2 1BFE5X1CNotePump can be connected externally of theboiler through the external terminal boxAOnly for weather-com

14Outside temperature sensor (accessory)1. Plug the lead supplied with the out-side temperature sensor into socket"X21".2. Connect the out

15For further information regarding the individual steps, see the page indicatedCommissioning stepsInspection stepsMaintenance steps Page• • •1. Filli

16Filling the heating system!Please noteUnsuitable fill water increases the level of deposits and corrosion and maylead to boiler damage. Thoroughly

17Checking and adjusting the ignition and ionisation electrodes+2-110+0,55AIgnition and ionisation electrodeCheck the electrode for wear and con-tamin

18Checking the CO2 or O2 contentVitodens 100-W is factory-set for naturalgas. During commissioning or mainte-nance, the CO2 and CO have to bemeasured

194. 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

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

20Burner removalE B A D4xC1. Switch OFF the power.2. Shut off the gas supply.3. Disconnect electrical cables from fanmotor A, gas valve B.4. Open

21Checking the burner gasket and the burner gauze assemblyCheck burner gasket A for damage and replace if required.Replace the burner gauze assembly i

22Checking and adjusting electrodes1. Check the electrode for wear andcontamination.2. Clean the electrode with a smallbrush (not with a wire brush)

23A1. Use a vacuum cleaner to remove res-idues from heat exchanger A insidethe combustion chamber. 2. If required, spray slightly acidic,chloride-fr

24Burner installationA D C B4xE1. Fit the burner and torque screws Adiagonally with 4.0 Nm.2. Insert new gasket and tighten the fit-tings on gas supp

25Checking gas equipment for tightness at operating pressureDangerEscaping gas leads to a risk ofexplosion.Check gas equipment for tight-ness.Fitting

26 Display Measures Control unit issuesa heat demand no Increase set valueand ensure heat isdrawn off yes Fan star

272fFaults are indicated by a flashing faultcode with fault symbol "U" on the dis-play.For fault code explanations see the fol-lowing table.

28Fault codeon displaySystem characteris-ticsCause Measuresb0 Burner switched off Short circuit, fluegas temperaturesensor Check sensor (seepage 34).b

29Fault codeon displaySystem characteris-ticsCause MeasuresF8 Burner in a faultstateFuel valve closestoo lateCheck gas train. Checkboth control paths.

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

30Press resetNoteOnly press RESET if fault symbol "U" is flashing.rTurn rotary selector "rt" to "URESET" in under 2 s, t

31Removing front panel and pivoting control unit downwards2x4.2.3.1.Outside temperature sensorNoteThe outside temperature sensor canonly be connected

321. Open the control unit casing. Seepage 11.X21 X7X204 3 2 12. Disconnect outside temperature sen-sor leads.10010-15-10-5 10 20 30Temperature in °

33Checking the boiler water temperature sensor and return tem-perature sensorBA1. Pull the leads from boiler water tem-perature sensor A or return te

3410110 30 50 70 90 110Temperature in °C0.40.60.8246820Resistance in kΩ2. Check the sensor resistance andcompare it with the curve.3. If the resista

3510110 30 50 70 90 110Temperature in °C0.40.60.8246820Resistance in kΩ2. Check the sensor resistance andcompare it with the curve.3. Replace the se

36Checking the fuseF41. Switch OFF the power.2. Open control unit casing (seepage 11).3. Check fuse F4.TroubleshootingRepairs (cont.)5368 662 GB

37Removing gas restrictorECDBA1. Remove the burner (see page 20).2. Undo three screws A and removegas train B.3. Remove gas restrictor C (if fitted)f

38r2. Simultaneously turn rotary selectors"à" and "tr" to their central posi-tion."SERV" appears on the display.rr3. T

39In weather-compensated mode, theboiler water temperature is regulatedsubject to the outside temperature.Heating curve of weather-compensated control

4Installation instructionsPreparing for installationProduct information...

40AIgnition/ionisationDesignsConnection and wiring diagram5368 662 GB

41BVitotrol 100, type UTA or on-siteroom thermostatCVitotrol 100, type RT or on-siteroom thermostatDVitotrol 100, type UTD or on-siteroom thermostatEM

42When 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

43VIESMANN020026034025015014016017022019018024021004012040Parts listsParts lists (cont.)5368 662 GBService

44043A005039008027010006011003013028007002029013028009001Parts listsParts lists (cont.)5368 662 GB

45Rated voltage: 230 V~Rated frequency: 50 HzRated current: 2.0 A~Safety class: IProtection: IP X4 to EN 60529Permissible ambient temperature During

46Declaration of conformity for the Vitodens 100-WWe, Viessmann Werke GmbH & Co KG, D-35107 Allendorf, confirm as sole respon-sible body that the

47BBoiler water temperature sensor...33Burner gasket...21Burner gauze assembly...21Burner ins

48Viessmann LimitedHortonwood 30, TelfordShropshire, TF1 7YP, GBTelephone: +44 1952 675000Fax: +44 1952 675040E-mail: [email protected] W

5Vitodens 100-W, WB1BSet up for operation with natural gas.Preparing for installationPreparing the boiler installationDimensions and connections119600

6DGas connection, 1/2" male iron Fitting the wall retainer25150Ø10≥250ABAVitodens installation templateBOpening for the balanced fluePreparing fo

71. Position the installation template pro-vided on the wall.2. Mark out the rawl plug holes.3. Drill 710 mm holes and insert therawl plugs provide

8Removing the front panel and mounting the boiler3.2.1.2x1. Release screws at the bottom of theboiler; do not remove completely.2. Remove front pane

9Installing connections on the water sideA BAHeating flow BHeating return Gas connectionA1. Connect gas shut-off valve to con-nection A.2. Carry out