Viessmann Vitodens 200-W System Manuel de service

VITODENS200-WGas-fired wall-mounted condensing boiler31 to 370 MBH / 9 to 105 kWMulti-boiler installation 320 to 1480 MBH/Vitodens 200-WWB2B SeriesGa

Waterside Flow10Waterside Flow (primary circuit)The Vitodens 200-W, WB2B is designed for closed loop, forced circulation hot water heating systems onl

System Flow Rates11Typical System Flow RatesTable 2.Model WB2B 19 26 35∆∆∆∆t for NG/LPGOutput (NG/LPG)Btu/h61 000 85 000 114 00020ºF rise (GPM) 6.1 8.

Pump Information12Heating Circuit / Boiler PumpsViessmann offers a variety of Grundfos heating circuit / boiler pumps which meet typical Vitodens syst

Pump and Low-Loss Header Information13Heating Circuit / Boiler Pumps (continued)Table 8.Model WB2B 80Flow rate Boiler pressuredrop (ft.)Recommended pu

Low-Loss Header Information14Low-Loss Header Application (continued)Table 11. Sizing of Low-Loss Header in a Commercial Multiple-Boiler ApplicationBoi

DHW Production15Domestic Hot Water ProductionVitodens 200-W boilers can be used in conjunction with the stand-alone DHW storage tanks offered by Viess

DHW Recirculation16Domestic Hot Water RecirculationDHW recirculation lines increase the level of comfort and convenience of the domestic hot water sup

Wall Mounting17Models WB2B 19, 26, 35The Vitodens 200-W, models WB2B 19 to 35 comes with a template, which allows you to easily mark the location of t

Wall Mounting18Models WB2B 45, 60, 80, 105The Vitodens 200-W, models WB2B 45 to105 comes with a template, which allows you to easily mark the location

Condensate Connection/Neutralization Unit19Condensate ConnectionInstall the condensate drain pipe with a suitable gradient.Discharge condensate from t

Product Information2VITODENS 200-WEquipped with the industry’s first intelligentcombustion management system andpowerful control technology, the newge

Venting Options / Electrical Connection / Boiler ControlFig. 264+?OK01230+RESETs?FA140M oBoiler temp.20Venting OptionsFor an overview of venting optio

Boiler Control21Design and FunctionsModular StructureThe control unit contains:System on/off switch, override/emissiontest switch, fixed high limit, a

Boiler Control22Heating Curve Adjustment (slope and shift)The control unit regulates the boiler watertemperature (= supply temperature ofheating circu

Control Accessories23Vitotronic Control AccessoriesMixing Valve Actuator Accessory Kit,Part No. 7133 392(old version)Rated voltage: 120 VACRated frequ

Vitotronic Control Accessories24Vitotrol 200Part No. 7450 017KM BUS subscriberThe Vitotrol 200 remote control regulatesthe heating program for one hea

Boiler Accessories25Accessories for Vitodens 200-WNeutralization Unit for Single-BoilerApplicationswith neutralizing granulatefor models WB2B 19, 26,

Boiler Accessories26Accessories for Vitodens 200-W (continued)Low-Loss Header (continued)The temperature sensor connection [TS]typically located at th

Boiler Standard Equipment / Combustion Management System27Standard EquipmentThe Vitodens 200-W gas-fired condensingboiler with Inox-Radial heat exchan

Installation Examples28Installation ExamplesPlease note that in the following piping layout examples all pumps are field supplied.The examples on the

Installation Examples29System Layout 1Vitodens 200-W, WB2B with a direct-connected heating circuitLegendAV Air vent (models WB2B 19 to 60 only)PRV Pre

Inox-Radialheat exchangerModulating MatriXcylinder burnerVitotronic 200, HO1on-board outdoorreset controlBoiler may not look exactly as illustrated.Cr

Installation Examples30System Layout 2Vitodens 200-W, WB2B with a direct-connected heating circuit and low-loss headerLegendAV Air vent (models WB2B 1

Installation Examples31System Layout 3Vitodens 200-W, WB2B with...– DHW storage tank– one heating circuit with mixing valve and system separationLegen

Installation Examples32System Layout 4Vitodens 200-W, WB2B with...– DHW storage tank– one direct-connected heating circuit– one heating circuit with a

Installation Examples33System Layout 5Vitodens 200-W, WB2B with...– DHW storage tank– one heating circuit with mixing valve– one heating circuit witho

Installation Examples34System Layout 6Vitodens 200-W, WB2B with...– DHW storage tank– two heating circuits with a mixing valve and low-loss headerLege

Installation Examples35System Layout 7Vitodens 200-W, WB2B with...– direct-connected heating circuit– one heating circuit with system separationLegend

Installation Examples36System Layout 8Vitodens 200-W, WB2B with...– DHW storage tank– low-loss header– multiple heating circuits with mixing valvesWhe

Installation Examples37System Layout 9Multiple (up to four) Vitodens 200-W, models WB2B 45 to 105 with...– multiple heating circuits with mixing valve

Installation Examples38The following piping diagram reflects an alternative connection for the DHW tank only and applies to system layouts 2, 5,6 and

Wiring DiagramN409620351001234567X4X3L145 14552230 VACBoiler Control Board GC130X9.3X9.4XX11LONKMK9X8X71 20 40NL14514414350202120A28L G N40L2NLNLNLEXT

Technical Data4Table 1.Boiler Model Model No. WB2B- 19 26 35 45 60 80 105*ANatural gas / Liquid propane gasCSA inputCSA output/DOE*1heating capacityMB

Wiring DiagramN409620351001234567X4X3L145 14552230 VACBoiler Control Board GC131XX11LONKMK9X71 20 40NL14514414350202120A28L G N40L2NLNLNLEXTERNALDEMAN

Installation Examples41System Design ConsiderationsIN THE COMMONWEALTH OF MASSACHUSETTS...-this product shall be installed by a licensed plumber or ga

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445369295v1.5Technical information subject to change without noticePrinted on environmentally friendly(recycled and recyclable) paper.

Technical Data5Table 1 (continued)Boiler Model Model No. WB2B- 19 26 35 45 60 80 105*ADimensionsOverall depthOverall widthOverall heightHeight with fl

Dimensional Information6¼” / 158 mm55/8” /143 mm1¾” /44 mm141/8” /360 mm2¾” /70 mm2½” /65 mm7” / 177 mm13¾” /348 mm87/8” / 225 mm4” / 102 mm4” / 102 m

Dimensional Information19” / 480 mm9½” / 240 mm35½” /902 mm39” /996 mm41¾” /1061 mm51” /1301 mm78” / 1975 mmfor single boilerinstallation9½” /240 mm6½

Dimensional Information19” /480mm9½” /240mm4¼” /108mm33½” /850mm43” /1090mm3” / 80mm9½” / 240mm15¾” /400mm6½” /165mm9½” /240mm9½” /236mm4” / 102mm21”

Minimum Clearances9Recommended Minimum Service ClearancesMinimum Clearances to CombustiblesTop Front Rear Left Right Vent pipe*10 0 AL, CL 0 0 0 0AL=