VIESMANN Installation instructions for contractors Vitodens 200 Type WB2A, 8.8 to 26.0 kW Wall mounted gas fired condensing boiler Natural gas and LPG version VITODENS 200 Dispose after installation. 5862 559 GB 10/2006...
Safety instructions Please follow these safety instructions closely to prevent accidents and material losses. Safety instructions explained Regulations Danger Observe the following when working This symbol warns against the on this system risk of injury. & all legal instructions regarding the prevention of accidents, Please note &...
Index Preparing for installation Product information ..................Preparing for installation ................& Preparing the boiler installation ..............Installation sequence Installing the boiler and making all connections ........... Flue connection ..................Condensate connection ................Gas connection ..................Opening the control unit enclosure .............. 10 Electrical connections .................
Conversion for other target countries The Vitodens 200 should generally only be delivered to those countries speci- fied on the type plate. For deliveries to alternative countries, an approved con- tractor must arrange, on his own initiative, for an individual approval in...
Preparing for installation Preparing the boiler installation For on-site preparation of gas, water and electrical connections, see installation instructions, installation aid or mounting frame. A Heating flow Rp ¾" D Cold water Rp ½" (gas fired combi B DHW Rp ½" (gas fired combi boil- boiler) Cylinder return G ¾"...
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Preparing for installation (cont.) G Cable entry H Dimension with DHW cylinder below. K Condensate drain Note 2. Prepare the gas connection This boiler (protection level: IP X4 D) according to TRGI or TRF or all is approved for installation in wet local regulations.
Installing the boiler and making all connections Note Quick-acting air vent valve and con- nector for the expansion vessel packed separately. A Heating flow B DHW (gas fired combi boiler) Cylinder flow (gas fired boiler)
Installing the boiler and making all connections (cont.) C Gas connection E Heating return D Cold water (gas fired combi boiler) F Fill & drain valve Cylinder return (gas fired boiler) Flue connection Connect the balanced flue pipe. Flue gas system installation instructions.
Gas connection 1. Carry out a gas soundness test. Please note Excessive test pressure may damage the boiler and the gas valve. Max. test pressure 150mbar. Where higher pressure is required for leak tests, sepa- rate the boiler and the gas valves from the mains gas A Gas connection supply pipe (undo the fit-...
Electrical connections Information regarding the connection of accessories For details of accessories, also observe their separate installation instructions. Please note Electronic modules can be damaged by electro-static discharges. Touch earthed objects, such as heating or water pipes, to discharge sta- tic loads.
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Electrical connections (cont.) B Vitotrol 100 UTD (only for con- stant temperature control units) Remove jumper when making this connection. C Vitotrol 100 UTA (only for constant temperature control units) Remove jumper when making this connection. 230 V~ plugs Low voltage plugs fÖ...
Electrical connections (cont.) Routing connecting cables Please note Connecting cables will be damaged if they contact hot parts. When routing and securing connecting cables on site, ensure that the maximum permissible temperatures for these cables are not exceeded. A Low voltage connections F Cable grommet for power supply B 230 V connections cable...