Viessmann Vitodens 200-W System Spécifications

VITODENS 200-WInstallation InstructionsFor Corgi Registered Heating EngineersVitodens 200-WType WB2B, 4.8 to 35.0 kWWall mounted gas fired condensing

105350 485 GB 08/2007Installation clearancesThe following minimum clearances (mm) must be maintained for installingand maintaining the appliance.Behin

11Sectional diagramCombination boiler illustrated5350 485 GB 08/2007Vitoden 200-W installation 4/9/07 7:27 pm Page 11

125350 485 GB 08/2007In addition to the above regulations, thisappliance must be installed in accordancewith the current IEE Wiring Regulationsfor ele

13Flue terminal position• If the appliance is to be installed in aroom containing a bath or shower, anyelectrical switch or control utilising mains el

145350 485 GB 08/2007Flue terminal position (cont.)Vertical flue systemsPositionCDEFGHIJKLMN200mm200mm150mm300mm300mm600mm1200mm1200mm1500mm300mm300mm

15Flue terminal position (cont.)PositionOPQR300mm1000mm600mm300mmFrom adjacent wall From adjacent opening windowFrom another terminalMinimum heightMin

165350 485 GB 08/2007Flue systemFlue gas temperature protectionThe flue pipes are approved for flue gas temperatures up to 120 ºC. The interiordesign

17Flue system (cont.)Concentric Vertical Flue SystemThe vertical flue kit option with extensionsmay be used for up to 10m total fluelength.An extra 87

185350 485 GB 08/2007Flue system (cont.)Elbows and extensionsExtensionElbow 87ºElbow 45ºVitoden 200-W installation 4/9/07 7:27 pm Page 18

Plume kit standard delivery 2m maxlengthAPlume kit standard deliveryadditional options:• 2 x 87º bends• 1 pipe 1m longPlume kit standard deliveryaddit

IndexProduct information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4Safety instructi

205350 485 GB 08/2007Fitting the plume kit1. Unhook the external wall terminal of theflue at the external pipe and extract theflue with the end piece

21Fitting the plume kit (cont.)4. Push the replacement pipe with the connector and flue bend into the innerflue duct and secure with the screws suppli

225350 485 GB 08/2007Fitting the plume kit (cont.)6. Fit the flue pipes and bends in accordance with the selected installationmethod and secure with t

23Hydraulic connectionsHeating System (typical system designs)• The Vitodens 200-W is designed for connection to sealed central heatingwater systems o

245350 485 GB 08/2007Hydraulic connectionsHydraulic circuitsCombination boilerBoilerAHeat exchangerBCirculation pumpCThree port diverter valveDPlate-t

25Hydraulic connectionsSystem boiler using separate connections for DHW Cylinder & heating circuits (4 pipes)DHW cylinderABoilerBHeat exchangerCCi

265350 485 GB 08/2007Hydraulic connectionsWeather compensated control instructions are supplied with the replacement controller and outside sensor kit

27Gas and electric supplyGas supply• The Gas Supply should be checked at the installation planning stage in order to establish the availability of an

285350 485 GB 08/2007Electrical connectionsElectrical ConnectionsBoth combination and system boilersrequire a permanent live 240V supply. Combination

29Constant temperature control unitControl and display elementsHeating modeThe selected set boiler water temperaturewill be maintained when a demand i

IndexElectrical connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46Combination boile

305350 485 GB 08/2007Constant temperature control unit (cont.)DHW heating with gas fired combi boilersIf the flow switch detects that hot water isbein

31Constant temperature control unitHeating programmes ON/OFFAInfo functionBFactory default settingCResetDValue adjustmentEDHW temperatureFService fun

325350 485 GB 08/2007Hydraulic components in the boilerPumpThe following figure shows the pump head that is available in excess of the hydraulic resis

335350 485 GB 08/2007Installation of boilerUnpacking the applianceThe appliance is supplied in 2 separate packages plus any optional flue packages. Ch

345350 485 GB 08/2007Preparing the connectionsNoteFor dimensions for on-site preparations of the gas and water connections see “OverallAppliance Dimen

355350 485 GB 08/2007Wall mounting bracket installationImportantBefore installing the appliance, check that the chosen position is suitable, adequate

365350 485 GB 08/2007Wall mounting bracket installation (cont.)Vitoden 200-W installation 4/9/07 7:27 pm Page 36

375350 485 GB 08/2007Wall mounting bracket installation (cont.)Safety lifting adviceWhen handling or lifting the boiler body always use safe technique

38Installing the boiler and making all connectionsRemove front panel and mount boilerNoteThe front panel must be removed before mounting the boiler.No

395350 485 GB 08/2007Safety discharge connectionConnect a suitable discharge pipe to the pressure relief valve outlet. The pipemust discharge to a saf

4Product informationVitodens 200-WType WB2B, 4.8 to 35.0 kWSet up for operation with natural gas.Boiler Type GC numberVitodens 200-W WB2B System, 19

405350 485 GB 08/2007Condensate connectionRoutingThe condensate pipe can terminate into any one of the following areas.It is always best practice to t

415350 485 GB 08/2007Condensate connection (cont.)Ø22mm plastic condensate pipeAExternal length of pipe 3m max.BOpen end direct into gully, belowgroun

425350 485 GB 08/2007Condensate connection (cont.)Ø22mm plastic condensate pipeAExternal length of pipe 3m max.BOpen end direct into gully, belowgroun

435350 485 GB 08/2007Filling the siphon with waterGas connection1. Remove retaining clip and siphon AB2. Fill siphon with waterB3. Fit siph

44Flue outletExternal wall terminal C131. Insert pipe bend into the boiler flue outlet.2. Insert external flue terminal through the wall.3. Secure the

455350 485 GB 08/2007Flue outlet (cont.)Vertical roof terminal C331. Install the universal roof tile.2. Install flue and supply pipes accordingly.3. P

46Electrical connectionsOpening the control unit casing5350 485 GB 08/2007Vitoden 200-W pages 44 - 4/9/07 7:56 pm Page 3

475350 485 GB 08/2007Electrical connectionsCombination boilerMains power connection 230 V ~ 50 Hz(green plug).Do not interchange the supply conductors

48Electrical connections (cont.)Separate hydraulic connections for DHWcylinder and heating circuits (4 pipes).• The Viessmann low voltage DHW cylinde

495350 485 GB 08/2007CodingCalling up code 2Note• On weather-compensated control units,codes are displayed as plain text.• Codes that are irrelevant d

5Safety instructionsPlease follow these safety instructions closely to prevent the risk of accidents and material damage.Safety instructions explained

50Y & S Plan system (2 pipes) (Hydraulic cylinder Flow and Return connectionscapped off at the boiler)• Connect the required permanent livesupply

515350 485 GB 08/2007Electrical connections (cont.)Routing the connecting cablesNoteIf connecting cables touch hot components they will be damaged.Whe

52Closing the control unit casing5350 485 GB 08/20074.Vitoden 200-W pages 44 - 4/9/07 7:56 pm Page 9

535350 485 GB 08/2007Further details regarding the individual stepsFilling the heating systemNoteUnsuitable fill water increases thelevel of deposits

54Further details regarding individual steps (cont.)Venting the boiler1. Close the shut-off valves on the heatingwater side.2. Connect the drain hose

555350 485 GB 08/2007VentingVenting programDuring the venting program, the circulationpump will be alternately switched ON andOFF for 30 s respectivel

565350 485 GB 08/2007Checking diaphragm expansion vessel and system pressureNoteCarry out this test on a cold system.1. Drain the system, or close the

575350 485 GB 08/2007Gas supplyGas type conversion (only for operation with LPG)1. Set the adjusting screw at the gastrain to “2”.2. Switch On th

585350 485 GB 08/2007Gas supplyOperation with Nat Gas or LPG1. Close the gas shut-off valve.2. Undo the screw inside connector “IN”on the gas train, b

595350 485 GB 08/2007Gas supply6. Check the working pressure.Set values:• natural gas 20 mbar• LPG 37 mbarNoteUse suitable test equipment with a reso

6Safety instructions (cont.)Working on the system• Close the main gas shut-off valve and safeguard against unauthorised reconnection.• Isolate the sys

605350 485 GB 08/2007Setting the maximum CH output1. Start the boiler2. Press and simultaneouslyuntil a value appears and flashes (e.g

615350 485 GB 08/2007Flue system checkFor balanced flue systems tested togetherwith the wall mounted gas fired boiler, werecommend that a simple sound

625350 485 GB 08/2007CombustionIf the actual CO2 or O2 values lie outside their respective ranges, proceed withthe following steps:• Check the balance

635350 485 GB 08/2007Heating system start-upCheck the heating system pressure on the pressure gauge (A). The system pressure is too low if the needle

645350 485 GB 08/2007Starting a heating circuit and DHW heating/loadingCentral heating and DHW• Central heating active• DHW will be loaded (subject to

655350 485 GB 08/2007Switching the comfort function ON and OFFMake adjustments using the appropriateroom thermostat operating instructions.Please also

665350 485 GB 08/2007Adjusting the boiler water temperaturePress the following keys:If a remote control unit is connected:Set the room temperature on

675350 485 GB 08/2007Scanning informationSubject to connected components, you can scan current temperatures and operating conditions.Press the followi

685350 485 GB 08/2007Function sequence and possible faultsControl unit issues heat demandIncrease set valueand ensure heat isdrawn offFan starts after

695350 485 GB 08/2007Function sequence and possible faults (cont.)Burner in operationFor further details regarding faults see the service instructions

7Technical SpecificationGeneral Specifications and Performance Data.5350 485 GB 08/2007Vitodens 200-W WB2BAppliance Combi 26 kW Combi 30 kW Combi 35 k

70Fitting the outer case5350 485 GB 08/2007NoteAlways insert the locking screws before commencing operation.Vitoden 200-W pages 44 - 4/9/07 7:56 pm

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Vitoden 200-W pages 44 - 4/9/07 7:56 pm Page 29

735350 485 GB 08/2007Declaration of conformityDeclaration of conformity for the Vitodens 200-WWe, Viessmann Werke GmbH&Co KG, D-35107 Allendorf, d

74Manufacturer’s certificate according to the 1st BlmSchV(Germany)Allendorf, 1 December 2006 Viessmann Werke GmbH&Co KGpp. Manfred SommerWe, Viess

755350 485 GB 08/2007Vitoden 200-W pages 44 - 4/9/07 7:56 pm Page 32

Viessmann Werke GmbH&Co KGD-35107 AllendorfTel: +49 6452 70-0Fax: +49 6452 70-2780www.viessmann.comViessmann LimitedHortonwood 30, Telford, TF1 7Y

85350 485 GB 08/2007Technical SpecificationGeneral Specifications and Performance Data.Vitodens 200-W WB2BApplianceSystem 19 kW System 26 kW System 30

9Appliance dimensions/connections5350 485 GB 08/2007Heating flow Rp 3/4" to 22mm CuADHW Rp 1/2" (combi boiler) to 15mm CuCylinder flow G 3/4