Viessmann VD2-950 Manuel de service

for use by heating contractorPlease file in Service BinderRead and save these instructions for future reference.IMPORTANTProduct may not be exactly as

Vitorond 200, VD2 Series 320 to 1080 Installation5285 429 - 03 10 Mechanical RoomBoiler must be located in a heated indoor space. The Vitorond 200, VD

115285 429 - 03 Vitorond 200, VD2 Series 320 to 1080 InstallationSet-upBoiler Set-up and LocationBoiler modelVD2-320VD2-380VD2-440VD2-500VD2-560VD2-63

Vitorond 200, VD2 Series 320 to 1080 Installation5285 429 - 03 12Set-upStandard EquipmentLegendA Combustion chamber doorB Front sectionC Intermediate

135285 429 - 03 Vitorond 200, VD2 Series 320 to 1080 InstallationCast Iron Section AssemblyAssembly3. Press the three glass fiber rope seals properl

Vitorond 200, VD2 Series 320 to 1080 Installation5285 429 - 03 14AssemblyCast Iron Section Assembly (continued)IMPORTANTFor all sections, clean nipple

155285 429 - 03 Vitorond 200, VD2 Series 320 to 1080 InstallationCast Iron Section Assembly (continued)Assembly14. Loosen draw tool and remove pressu

Vitorond 200, VD2 Series 320 to 1080 Installation5285 429 - 03 16AssemblyCast Iron Section Assembly (continued)Top viewSide viewRear sectionBoiler fro

175285 429 - 03 Vitorond 200, VD2 Series 320 to 1080 InstallationAssemblyWater Distribution Pipe and Drain Installation1. To assemble the water distr

Vitorond 200, VD2 Series 320 to 1080 Installation5285 429 - 03 18AssemblyHydrostatic Pressure Test*Two metric weld-neck flanges D are supplied with th

195285 429 - 03 Vitorond 200, VD2 Series 320 to 1080 InstallationAssemblyFlue Gas Turbulators and Combustion Chamber Door1. For models VD2-320 to VD2

Vitorond 200, VD2 Series 320 to 1080 Installation5285 429 - 03 2 Safety, Installation and Warranty RequirementsSafetyPlease ensure that these instruct

Vitorond 200, VD2 Series 320 to 1080 Installation5285 429 - 03 20ConnectionsWater Side ConnectionsCast iron block, rear viewLegendBR Boiler water sup

215285 429 - 03 Vitorond 200, VD2 Series 320 to 1080 InstallationWater Side Connections (continued)A suitable low temperature protection package from

Vitorond 200, VD2 Series 320 to 1080 Installation5285 429 - 03 22CAUTIONThe Vitorond 200, VD2A boiler is not approved for side wall venting.Connection

235285 429 - 03 Venting Requirements (continued)ConnectionsBarometric draft regulator typeFor natural gas or propane applications, use a double-acting

Vitorond 200, VD2 Series 320 to 1080 Installation5285 429 - 03 24ConnectionsVenting Requirements (continued)1. Connect the flue outlet with the short

255285 429 - 03 Vitorond 200, VD2 Series 320 to 1080 InstallationConnectionsRemoval of Existing Boiler1. Seal any unused openings in the common venti

Vitorond 200, VD2 Series 320 to 1080 Installation5285 429 - 03 26ConnectionsSafety Connections and Pressure TestingPressure relief valveDo not install

275285 429 - 03 Vitorond 200, VD2 Series 320 to 1080 InstallationEnclosureEnclosure Installation1. Install cross bar supports according to measuremen

Vitorond 200, VD2 Series 320 to 1080 Installation5285 429 - 03 28Enclosure Installation (continued)Enclosure4. Fasten space bracket with sheet metal

295285 429 - 03 EnclosureVitorond 200, VD2 Series 320 to 1080 InstallationEnclosure Installation (continued)6. Lay insulation blankets onto outside o

35285 429 - 03 Vitorond 200, VD2 Series 320 to 1080 InstallationSafety Safety, Installation and Warranty Requirements (continued)WARNINGInhaling of fi

Vitorond 200, VD2 Series 320 to 1080 Installation5285 429 - 03 30EnclosureEnclosure Installation (continued)Boiler model VD2- 320 380 440 500 560 630

315285 429 - 03 Vitorond 200, VD2 Series 320 to 1080 InstallationEnclosureBoiler Control Installation3. Install control harness bracket using supplie

Vitorond 200, VD2 Series 320 to 1080 Installation5285 429 - 03 32EnclosureBoiler Control Installation (continued)6. Remove two plugs located on the

335285 429 - 03 Vitorond 200, VD2 Series 320 to 1080 InstallationBurnerBurner InstallationIMPORTANTAfter burner installation, the gap remaining betwee

Vitorond 200, VD2 Series 320 to 1080 Installation5285 429 - 03 34BurnerBurner Installation (continued)Fully modulating burnerWhen the Vitorond 200, VD

355285 429 - 03 Vitorond 200, VD2 Series 320 to 1080 InstallationSystem PreparationStart-upCombustion air supplyProvisions for combustion and ventilat

Vitorond 200, VD2 Series 320 to 1080 Installation5285 429 - 03 36Start-upj Open valve(s) in oil or gas fuel supply lines. j Activate all switches for

375285 429 - 03 Vitorond 200, VD2 Series 320 to 1080 InstallationStart-upStart-up InformationStart-up after extended shut-downIf the system was shut d

Vitorond 200, VD2 Series 320 to 1080 Installation5285 429 - 03 38AppendixPiping in Heating/Cooling ApplicationThe boiler, when used in connection with

395285 429 - 03 Vitorond 200, VD2 Series 320 to 1080 InstallationAppendixTechnical DataTechnical Data *1Boiler ModelVD2-320380440500560630700780860950

4 PageTable of Contents5285 429 - 02 Vitorond 200, VD2 Series 320 to 1080 InstallationSafetyGeneral InformationSet-upAssemblySafety, Installation and

Vitorond 200, VD2 Series 320 to 1080 Installation5285 429 - 03 40Technical Data (continued)AppendixTechnical DataBoiler ModelVD2-320380440500560630700

415285 429 - 03 Vitorond 200, VD2 Series 320 to 1080 InstallationAppendixTechnical Data (continued)Technical DataBoiler ModelVD2-320380440500560630700

Vitorond 200, VD2 Series 320 to 1080 Installation5285 429 - 03 42

435285 429 - 03 Vitorond 200, VD2 Series 320 to 1080 Installation

Technical information subject to change without notice. Printed on environmentally friendly (recycled and recyclable) paper.5285

5 PageTable of Contents5285 429 - 02 Vitorond 200, VD2 Series 320 to 1080 InstallationConnectionsEnclosureBurnerWater Side Connections ...

6 PageTable of Contents5285 429 - 02 Vitorond 200, VD2 Series 320 to 1080 InstallationStart-upAppendixSystem Preparation ...

75285 429 - 03 Vitorond 200, VD2 Series 320 to 1080 InstallationSafety Important Regulatory and Safety RequirementsFor installations on the Commonweal

Vitorond 200, VD2 Series 320 to 1080 Installation5285 429 - 03 8Safety Important Regulatory and Safety Requirements (continued)CodesThe installation

95285 429 - 03 Vitorond 200, VD2 Series 320 to 1080 InstallationGeneral Information Product InformationSectional cast iron oil-/gas-fired hot water he