Viessmann Vitodens 300 Fiche technique

File in:Vitotec folder, register7VITODENS 300Gas fired condensing boiler4.5 to 66.0kWas multi−boiler system up to 264kWVitodens300TypeWB3AGas fir

Specification  circulation pumps and heads0 500 1000 150001002003004005006007008009001000Pressure drop on the water side in mbar010203040506070809010

DHW cylinder02460123456Head in mCapacity in m3/hVITODENS 300 11DHW heating with DHW cylinderVitodens300 gas fired boiler up to 35.0kWDHW cylinder, s

Installation in unfinished buildings (on finished walls)12 VITODENS 300Pre−installation in unfinished buildings for Vitodens300 (up to 35kW) install

Installation in unfinished buildings (on unfinished walls)VITODENS 300 13Pre−installation in unfinished buildings for Vitodens300 (up to 35kW) insta

Installation in unfinished buildings (mounting frame)14 VITODENS 300Pre−installation of Vitodens300 (up to 35kW) in unfinished buildings with mounti

Installation in unfinished buildingsVITODENS 300 15Pre−installation in unfinished buildings for Vitodens300 (from 49kW) installation directly to the

Installation in unfinished buildings16 VITODENS 300Installation on a wall mounting frameSelf−supporting mounting frame forVitodens300 to 35.0kWfor V

Electrical connectionVITODENS 300 17Electrical connectionObserve the requirements of your localelectricity supply company and VDE (orlocal) regulation

Vitodens300 as replacement for third party boilers18 VITODENS 300Vitodens300 (6.6 to 35kW) as replacement for third party boilersUsing an adaptor,

Vitodens300 as replacement for third party boilersExisting water connections have identical dimensions.11912097445961019200855182120106246Thermoblock

Product information2 VITODENS 300VITODENS 300The combination of top technology:The modulating MatriXcompact gasburner and the proven stainless steelI

Vitotronic100 for constant temperature operation20 VITODENS 300Vitotronic100, typeHC1, for constant temperature operation Integrated in VitodensH E

Vitotronic100 accessoriesVITODENS 300 21Vitotronic100 accessoriesVitotrol100 (typeUTA),part no.7170149H Room thermostatH with switching output (

Vitotronic100 accessories22 VITODENS 300Internal extensionH1,part no.7179057Electronic PCB for installation into the control unit.Using the exten

Vitotronic200 for weather−compensated modeVITODENS 300 23Vitotronic200, typeHO1, for weather−compensated modeIntegrated in VitodensH Weather−compen

Vitotronic200 for weather−compensated mode24 VITODENS 300Heating curve adjustment (slope and level)The control unit controls the boiler watertemperat

Cascade control unit for multi−boiler systemsVITODENS 300 25Cascade control unit Vitotronic333, typeMW2Economical and safe heating system operation

Cascade control unit for multi−boiler systems26 VITODENS 300As delivered conditionVitotronic333, typeMW2(part no.7179063)withH Programming unit w

Cascade control unit for multi−boiler systemsVITODENS 300 27Connection boxExternal devices are connected viasystem plug.The plug−in connectors are plu

Vitotronic200 and Vitotronic333 accessories28 VITODENS 300Vitotronic200 and Vitotronic333 accessoriesNote on room temperature hook−up (RS function

Vitotronic200 and Vitotronic333 accessoriesVITODENS 300 29Room temperature sensor,part no. 7408012Separate room temperature sensor assupplement to

Product informationCut−away illustrationVITODENS 300 3Modulating MatriXcompact burner for extremely clean combustionInoxRadial heating surfaces mad

Vitotronic200 accessories30 VITODENS 300Internal extensionH1,part no.7179057Electronic PCB for installation into the control unit.Using the exten

Vitotronic200 and Vitotronic333 accessoriesVITODENS 300 31Vitotronic200 and Vitotronic333 accessoriesVitotronic200 extension kit for oneheating

Vitotronic200 and Vitotronic333 accessories32 VITODENS 300Function extension 0  10 Vfor Vitotronic333(KM BUS user),part no.7174718With leads/cab

Vitodens300 accessoriesVITODENS 300 33Vitodens300 accessoriesNeutralising system for single boiler systemswith neutralising system for Vitodens300

Vitodens300 accessories34 VITODENS 300Installation accessories for Vitodens300 (up to 35kW)Connection between Vitodens300 and the DHW cylinderConn

Vitodens300 accessoriesVITODENS 300 35Accessories for the installation of Vitodens300 with 49 and 66kWStraight−through gas valve R¾"with inte

As delivered condition36 VITODENS 300As delivered conditionVitodens300 (up to 35kW) Accessories required subject to installation method (order separ

Design informationVITODENS 300 37Design informationPositioningH Do not use where air is polluted withhalogenated hydrocarbons (e.g. as inaerosols, pai

Design information38 VITODENS 300Selection of rated outputSelect the boiler according to the requiredheat demand, including DHW demand.The rated outpu

VITODENS 300 395822304 GB

Vitodens3004 VITODENS 300SpecificationGas fired boiler, seriesB and C,CategoryI2ELL(natural gas version)CategoryII2ELL3P(LPG version)Gas fired bo

Subject to technical modifications.Viessmann Werke GmbH&CoD35107 AllendorfTel: +49 6452 700Fax: +49 6452 702780www.viessmann.deViessmann Lim

Vitodens300VITODENS 300 5Gas fired boiler Gas fired boiler Gas firedcombination boilerRated output rangeTV/TR=50/30ºCTV/TR=80/60ºCkWkW4.512.0

Vitodens300110110OKFF+15− 01925 (OKFF recommendation) 380(length)850 (height)876902177240302370480 (width)240OKFF+15− 01925 (OKFF recom

Vitodens3007521250OKFFATRGA550 (length)1925 (OKFF recommendation)300HV GA HRSRLSVL187300413525600 (width)900 (height)1012111 3119 7600300approx.

Specification  circulation pumps and headsResidual head in mbar0kPa0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400Volume flow in litre

Specification  circulation pumps and heads00 200 400 600 800 1000Volume flow in litres/h1200 1400 1600 1800 2000 2200 2400 2600100200300400500600700R