Viessmann Vitodens 200-W WB2B Series Manuel de service

VITODENS 200-WInstallation Instructionsfor use by heating contractorVitodens 200-W, WB2B SeriesModels 19, 26, 35Wall-mounted, gas-fired condensing boi

Set-up10Before Set-upBefore placing boiler in its installationlocation, ensure all necessaryaccessories are installed.Minimum ClearancesRecommended mi

Boiler Connections11Preparing the ConnectionsConnections overviewUse an approved pipe sealant or teflon tape when connecting the following installatio

Boiler Connections12Preparing the Connections (continued)Connections overview (continued)Use an approved pipe sealant or teflon tape when connecting t

Boiler Connections13Wall MountingInstalling the wall mounting bracketLegendReference point for top of boilerMounting templateFinished floor levelDimen

Boiler ConnectionsFig. 6 General installation of mounting bracketaa = 16”/407 mmFig. 7 Installation of mounting bracket on wood studs16”/407 mm3/16”2x

Boiler Connections15Wall Mounting (continued)Mounting the boiler1. To open hinged cover, lift cover Aand pivot control unit flap B down.All boiler con

Boiler Connections16ConnectionsConnecting the power supplySee Power/PumpModule InstallationInstructionsThe Vitodens 200-W boiler is shippedwith a Powe

Boiler Connections17Connections (continued)Gas connection and pipingLegendGas connection ∅ ¾“ (NPT)Accessible manual gasshutoff valveGround joint unio

Boiler Connections18Connections (continued)Gas piping pressure testWhen performing the gas piping pressure test, ensure the following requirements are

Boiler Connections19Connections (continued)Heating water connectionsLegendAV Air Vent (inside boiler)BD Boiler DrainBF Boiler FillPRV Pressure Relief

Safety, Installation and Warranty Requirements2Safety, Installation and Warranty RequirementsPlease ensure that these instructions are read and unders

Boiler Connections20Connections (continued)DHW storage tank informationThe DHW water tank sensor is required when using a stand-alone DHW storagetank

Boiler Connections21Connections (continued)Making the DHW connections (continued)1. With a Vitocell 100 DHW storagetank:Insert DHW tank temperature se

Boiler Connections22Connections (continued)Accessing the control unit cables1. To open hinged cover, lift cover andpivot control unit flap down.2. Rel

Boiler Connections23Connections (continued)Connecting DHW sensor1.Attach the DHW sensor to the quickconnect plugs provided from theboiler control boar

Boiler Connections24Connections (continued)Condensate connectionThe Vitodens 200-W WB2B boiler comes with a built-in condensate trap. An external trap

Boiler Connections25Safety Connections and Pressure TestingInstalling boiler safety devicesLegendExtension, 2¼”x ¾”Tee, ¾”Brass nipple, length 3” x ¾”

Boiler Connections26Safety Connections and Pressure Testing (continued)Performing a boiler pressure testThe boiler must be leak tested beforebeing pla

27Installation ExamplesGeneralThe schematics on the following pagesare to be seen as guidelines only. Theyfurther do not display all systemvarieties,

Boiler Connections28Installation Examples (continued)Waterside flow (primary circuit)The Vitodens 200-W, WB2B is designed for closed loop, forced circ

Boiler Connections29Installation Examples (continued)System layout 1Vitodens 200-W, WB2B with a direct-connected heating circuitLegendAV Air vent (mod

Table of Contents3PageGeneral InformationImportant Regulatory and Installation Requirements 5. . . . . . . . . . . . . . . . . . . . . . . . . . .Abou

Boiler Connections30Installation Examples (continued)System layout 2Vitodens 200-W, WB2B with a direct-connected heating circuit and low-loss headerLe

Boiler Connections31Installation Examples (continued)System layout 3Vitodens 200-W, WB2B with...– DHW storage tank– one heating circuit with mixing va

Boiler Connections32Installation Examples (continued)System layout 4Vitodens 200-W, WB2B with...– DHW storage tank– one direct-connected heating circu

Boiler Connections33Installation Examples (continued)System layout 5Vitodens 200-W, WB2B with...– DHW storage tank– one heating circuit with mixing va

Boiler Connections34Installation Examples (continued)System layout 6Vitodens 200-W, WB2B with...– DHW storage tank– two heating circuits with a mixing

Boiler Connections35Installation Examples (continued)System layout 7Vitodens 200-W, WB2B with...– direct-connected heating circuit– one heating circui

Boiler Connections36Installation Examples (continued)System layout 8Vitodens 200-W, WB2B with...– DHW storage tank– low-loss header– multiple heating

Boiler Connections37Installation Examples (continued)Vitodens 200-W, WB2B (alternate DHW connection)The following piping diagram reflects an alternati

Boiler Connections38Installation Examples (continued)Boiler in heating/cooling applicationLegendHeating/Cooling unitSpring-loaded flow check valveCirc

Boiler ConnectionsBoiler Connections39Installation Examples (continued)Boiler with low water cut-off (remote-mounted, field supplied)A low water cut-o

Table of Contents4Control ConnectionsElectrical Connections 40. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Control Connections40Electrical ConnectionsOverview of electrical connections and plug-in connectorsPower supply connection of accessoriesThe power su

Control Connections41Electrical Connections (continued)Connecting the Power/Pump module (continued)1. Remove the cover of the powerpump module. Using

Control Connections42Electrical Connections (continued)Power/Pump module electrical connectorsLegend40- Power supply20A- System pumpsA - DHW pumpsÖ -

Control Connections43Electrical Connections (continued)Boiler control board GC 130 electrical connectionsLegend40- Power supplysÖ - Boiler pumpA8 - LO

Control Connections44Electrical Connections (continued)Connection between the Power/Pump module and boiler1. Remove and discard the greenfactory test

Control Connections45Electrical Connections (continued)Accessories electrical connectionsSee the following pages for connection to the individual acce

Control Connections46Electrical Connections (continued)Accessing the X3 plug1. Remove the control unit cover (seepage 23).2. Remove the X3 plug from t

Control Connections47Electrical Connections (continued)Connecting the outdoor temperature sensor1. Remove cover of outdoortemperature sensor.2. Mount

Control Connections145144EXTERNALDEMAND31 214531 214431 214312 3123123143Power/Pump moduleFig. 4348Electrical Connections (continued)External switchin

Control Connections49Electrical Connections (continued)Connecting the LON communication moduleInstalling the LON module to theVitotronic 200-H, HK1M m

General Information5Important Regulatory and Installation RequirementsCodesThe installation of this unit shall be inaccordance with local codes or, in

Control Connections50Electrical Connections (continued)Connecting the LON communication module (continued)See the Vitotronic 200-H,HK1M Installation I

Control Connections51Electrical Connections (continued)Accessory kit connections for heating circuit with mixing valve part no. 7133392 (old version)S

Control Connections52Electrical Connections (continued)Accessory kit connections for heating circuit with mixing valve part no. 7837524 (new version)T

Control Connections53Electrical Connections (continued)Wiring diagram for the boiler / Power/Pump module5369 297 v1.6REPMUJLATOT.xam8ACAV021:STUPTUOsu

Control Connections54Installing the Programming Unit of the ControlClosing the control unit and inserting the programming unit1.Install the cover onto

Additional Information55Technical DataTable 4Boiler Model Model No. WB2B 19 26 35Natural gas / Liquid propane gasCSA inputCSA output/DOE*1heating capa

Additional Information56Technical Data (continued)Table 4 (continued)Boiler Model Model No. WB2B 19 26 35DimensionsOverall depthOverall widthOverall h

Additional Information57Wiring DiagramComplete system wiring diagramSee legend for this wiring diagram on next page.5369 297 v1.6NGLLGN LGNLGNLGNNGLTL

Additional Information58Wiring Diagram (continued)Complete system wiring diagram (continued)5369 297 v1.6A1 Main PCB (GC130 Ignition Module)A2 Interna

Additional Information59Lighting and Operating Instructions5369 297 v1.6FOR YOUR SAFETY READ BEFORE OPERATINGW A R N I N G: If you do not follow these

General Information6Important Regulatory and Installation Requirements (continued)For installations on the Commonwealth of Massachusetts, the followin

Additional Information60Ladder DiagramLegend-X1 [40] power supply 120 VAC-X1 [20A] pump, HTG system w/omixing valve, 120 VAC-X1 [21] pump DHW tank 120

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Viessmann Manufacturing Company Inc.750 McMurray RoadWaterloo, Ontario • N2V 2G5 • CanadaTel. (519) 885-6300 • Fax (519) 885-0887www.viessmann.ca • in

General Information7About these Installation InstructionsTake note of all symbols and notations intended to draw attention to potential hazards or imp

General InformationGeneral Information8ApplicabilityWhen ordering replacement parts,provide either the 16-digit boiler serialnumber (on the bar code l

General Information9Mechanical RoomDuring the early stages of designing a new home, we recommend that proper consideration be given to constructing as