Viessmann Vitodens 222-F B2TA/B2TB Series Service Manual

Please file in Service Binderfor use by heating contractor5683 713 - 06 04/2015Installation InstructionsVitodens 222-F, B2TA SeriesModels 19 and 35F

5683 713 - 0610Vitodens 222-F, B2TA 19 and 35 InstallationSet-upBefore Set-upNote: The Vitodens 222-F, B2TA boiler has passed the zero inches vent cl

115683 713 - 06Vitodens 222-F, B2TA 19 and 35 InstallationLegendA Heating supply NPT ¾”B DHW NPT ¾”C Pressure relief valve discharge pipe NPT ¾”D DCW

5683 713 - 0612Vitodens 222-F, B2TA 19 and 35 InstallationConnections (continued)Boiler ConnectionsNote: The dimensional drawing shows example fitting

135683 713 - 06Vitodens 222-F, B2TA 19 and 35 InstallationBoiler ConnectionsConnections (continued)Boiler ventingThe Vitodens 222-F B2TA boiler comes

5683 713 - 0614Vitodens 222-F, B2TA 19 and 35 InstallationConnections (continued)Boiler ConnectionsLegendA Gas connection 7 ¾ in. (NPT)B Accessible

155683 713 - 06Vitodens 222-F, B2TA 19 and 35 InstallationConnections (continued)Boiler ConnectionsGas piping pressure testWhen performing the gas pip

5683 713 - 0616Vitodens 222-F, B2TA 19 and 35 InstallationRemoving the front panels1. Tilt the lower front panel.2. Remove the retaining screw and s

175683 713 - 06Vitodens 222-F, B2TA 19 and 35 InstallationConnections (continued)Boiler ConnectionsAccessing the control unit connections1. Remove bo

5683 713 - 0618Vitodens 222-F, B2TA 19 and 35 Installation5. Tilt the bottom of the external accessory connection box cover forward.6. Pull the c

195683 713 - 06Vitodens 222-F, B2TA 19 and 35 Installation10. Release locking tabs as shown.11. Remove cover.CAUTIONWhen running and securing connecti

Vitodens 222-F, B2TA 19 and 35 Installation25683 713 - 06SafetySafety, Installation and Warranty RequirementsPlease ensure that these instructions are

5683 713 - 0620Vitodens 222-F, B2TA 19 and 35 InstallationConnections (continued)Boiler ConnectionsExternal accessory connection box Note: See wiring

215683 713 - 06Vitodens 222-F, B2TA 19 and 35 InstallationConnections (continued)Boiler ConnectionsBoiler control baseNote: See wiring diagram on pag

5683 713 - 0622Vitodens 222-F, B2TA 19 and 35 InstallationBoiler ConnectionsPreparing for InstallationCondensate connectionThe Vitodens 222-F B2TA boi

235683 713 - 06Vitodens 222-F, B2TA 19 and 35 InstallationBoiler ConnectionsVertical Piping Installation1. Install the restraining rings to the restr

5683 713 - 0624Vitodens 222-F, B2TA 19 and 35 InstallationBoiler ConnectionsVertical Piping Installation1. Install the O-rings over the male connecti

255683 713 - 06Vitodens 222-F, B2TA 19 and 35 InstallationVertical Piping InstallationBoiler Connections1. Install the supplied locking clips over th

5683 713 - 0626Vitodens 222-F, B2TA 19 and 35 InstallationBoiler ConnectionsSide Piping Installation1. Install the restraining rings to the restraini

275683 713 - 06Vitodens 222-F, B2TA 19 and 35 Installation1. Remove the tie-wrap holding the factory installed gas line.2. Gently form the fexible g

5683 713 - 0628Vitodens 222-F, B2TA 19 and 35 InstallationBoiler ConnectionsSide Piping InstallationLeft side installationRight side installation1. R

295683 713 - 06Vitodens 222-F, B2TA 19 and 35 InstallationBoiler ConnectionsSafety Connections and Pressure TestingPerforming a boiler pressure test T

Vitodens 222-F, B2TA 19 and 35 Installation35683 713 - 06SafetyAbout these Installation InstructionsTake note of all symbols and notations intended t

5683 713 - 0630Vitodens 222-F, B2TA 19 and 35 InstallationWaterside flow (primary circuit) The Vitodens 222-F, B2TA is designed for closed loop, force

315683 713 - 06Vitodens 222-F, B2TA 19 and 35 InstallationInstallation ExamplesPlease note that in the following piping layout examples all pumps exte

5683 713 - 0632Vitodens 222-F, B2TA 19 and 35 InstallationInstallation ExamplesSystem Layout 1Vitodens 222-F, B2TA with a direct-connected heating cir

335683 713 - 06Vitodens 222-F, B2TA 19 and 35 InstallationInstallation ExamplesSystem Layout 2Vitodens 222-F, B2TA with one heating circuit, low-loss

5683 713 - 0634Vitodens 222-F, B2TA 19 and 35 InstallationInstallation ExamplesSystem Layout 3Vitodens 222-F, B2TA with... - Integrated DHW producti

355683 713 - 06Vitodens 222-F, B2TA 19 and 35 InstallationSystem Layout 4Installation ExamplesVitodens 222-F, B2TA with... - Integrated DHW productio

5683 713 - 0636Vitodens 222-F, B2TA 19 and 35 InstallationInstallation ExamplesSystem Layout 5Vitodens 222-F, B2TA with... - Integrated DHW productio

375683 713 - 06Vitodens 222-F, B2TA 19 and 35 InstallationInstallation ExamplesSystem Layout 6Vitodens 222-F, B2TA with... - Integrated DHW productio

5683 713 - 0638Vitodens 222-F, B2TA 19 and 35 InstallationInstallation ExamplesSystem Layout 7Vitodens 222-F, B2TA with... - one direct-connected hea

395683 713 - 06Vitodens 222-F, B2TA 19 and 35 InstallationInstallation ExamplesAlternative ConnectionThe following piping diagram reflects the connect

Vitodens 222-F, B2TA 19 and 35 InstallationTable of Contents4 Page5683 713 - 06Safety, Installation and Warranty Instructions...2 Produc

5683 713 - 0640Vitodens 222-F, B2TA 19 and 35 InstallationWiring DiagramControl ConnectionsIf any of the original wires as supplied with the appliance

415683 713 - 06Vitodens 222-F, B2TA 19 and 35 InstallationWiring Diagram (continued)Control ConnectionsA Boiler ControlB External Accessory Connecti

5683 713 - 0642Vitodens 222-F, B2TA 19 and 35 InstallationElectrical ConnectionsPower supply connection of accessoriesThe power supply connection of a

435683 713 - 06Vitodens 222-F, B2TA 19 and 35 InstallationAccessories ConnectionLow voltage plug X3! Outside temperature sensor: H North or north-wes

5683 713 - 0644Vitodens 222-F, B2TA 19 and 35 InstallationAccessing the X3 Plug1. Remove the control unit cover (see page 15).2. Remove the X3 plug

455683 713 - 06Vitodens 222-F, B2TA 19 and 35 InstallationControl ConnectionsConnecting the Outdoor Temperature Sensor1. Remove cover of outdoor temp

5683 713 - 0646Vitodens 222-F, B2TA 19 and 35 InstallationControl ConnectionsInstalling the LON module to the boiler control board1. Remove the contr

475683 713 - 06Vitodens 222-F, B2TA 19 and 35 InstallationRouting the Connecting CablesNote: If connecting cables touch hot components they will be

5683 713 - 0648Vitodens 222-F, B2TA 19 and 35 InstallationExternal 0-10 Volt DC Signal Connection1. Connect the external 0-10 VDC signal to plug 0-10

495683 713 - 06Vitodens 222-F, B2TA 19 and 35 InstallationControl ConnectionsAccessory KitThe mixing valve controller kit can only be used with wall-m

Vitodens 222-F, B2TA 19 and 35 Installation5 PageTable of Contents5683 713 - 06Boiler Connections (continued)Control ConnectionsAdditional Information

5683 713 - 0650Vitodens 222-F, B2TA 19 and 35 InstallationClosing the External Accessory Connection BoxClosing the External Accessory Connection Box4.

515683 713 - 06Vitodens 222-F, B2TA 19 and 35 InstallationReinstalling the Front Enclosure PanelControl ConnectionsClosing the External Accessory Conn

5683 713 - 0652Vitodens 222-F, B2TA 19 and 35 InstallationTechnical DataAdditional InformationBoiler Model No. 222-F B2TA 19 35Natural Gas / Liquid Pr

535683 713 - 06Vitodens 222-F, B2TA 19 and 35 InstallationAdditional InformationTechnical Data (continued)Boiler Model No. 222-F B2TA 19 35DimensionsO

Vitodens 222-F, B2TA 19 and 35 Installation5683 713 - 06Additional Information54Installation FittingsParts for Top Connection0302 Connecting pipe, DHW

5683 713 - 06Vitodens 222-F, B2TA 19 and 35 InstallationLighting and Operating InstructionsFOR YOUR SAFETY READ BEFORE OPERATINGW A R N I N G: If you

Technical information subject to change without notice. Printed on environmentally friendly (recycled and recyclable) paper.5683

5683 713 - 066Vitodens 222-F, B2TA 19 and 35 InstallationGeneral InformationImportant Regulatory and Installation RequirementsCodesThe installation of

75683 713 - 06Vitodens 222-F, B2TA 19 and 35 InstallationGeneral InformationImportant Regulatory and Installation Requirements (continued)For installa

5683 713 - 068Vitodens 222-F, B2TA 19 and 35 InstallationApplicabilityGeneral InformationWhen ordering replacement parts, provide either the 16-digit

95683 713 - 06Vitodens 222-F, B2TA 19 and 35 InstallationMechanical RoomGeneral InformationDuring the early stages of designing a new home, we recomme