VIESMANN Installation instructions for heating engineers Vitodens 200 Type WB2A, 8.8 to 26.0 kW Gas fired wall mounted condensing boiler Natural gas and LPG version VITODENS 200 Dispose after installation 5862 559 GB 2/2004 Supplied By www.heating spares.co Tel. 0161 620 6677...
Safety instructions Please follow these safety instructions closely to prevent accidents and material losses. Safety instructions explained Before working on the equipment/ heating system, isolate the mains Important information electrical supply (e.g. by removing a This symbol warns against the separate mains fuse or by means of a risk of material losses and mains electrical isolator) and safe-...
Index Preparing for installation Product information ..................Preparations for boiler installation ............... Installation Installing the boiler and making all connections ........... Flue gas connection..................Condensate connection ................Gas connection ..................Opening the control unit housing ..............10 Electrical connections ................. 11 &...
Product information Vitodens 200, Type WB2A Set up for operation with natural gas E. The natural gas E version can be converted to natural gas LL or LPG P using a conversion kit. Supplied By www.heating spares.co Tel. 0161 620 6677...
Preparations for boiler installation For on-site preparation of gas, water and electrical connections, see installation instructions, installation template or mounting frame. A Heating flow Rp¾" E Heating return Rp¾" B DHW Rp½" (gas fired combination F Fill & drain valve G Cable arrangement area boiler) H Dimension for installation with...
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Preparations for boiler installation (cont.) 1. Prepare the water connections. 3. Prepare the electrical connections. & Thoroughly flush the heating sys- Mains cable: NYM-J 3 x 1.5 mm tem. fuse max. 16 A, 230 V~, 50 Hz. & Accessory cables: NYM with the 2.
Installing the boiler and making all connections A Heating flow D Cold water (gas fired combination B DHW (gas fired combination boi- boiler) ler) DHW return (gas fired boiler) E Heating return DHW flow (gas fired boiler) C Gas connection F Fill &...
Flue gas connection Connect the balanced flue pipe. Flue gas system installation instructions. Condensate connection Connect the condensate drain with a pipe air vent valve sloping to the pub- lic sewer. Gas connection Conversion to other gas types: Conversion kit installation instructions Information regarding operation with LPG...
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Gas connection (cont.) 1. Carry out a leak test. 2. Purge the gas supply pipe. Important information Excessive test pressure leads to damage on boiler and gas train. Max. test pressure 150 mbar. If a higher pres- sure is required for leak tests, separate the boiler and the gas train from the mains gas supply (undo fit-...
Electrical connections Notes regarding the connection of accessories For details of accessories also observe the separate installation instruc- tions provided. A Radio clock connection B Vitotrol 100 UTD (only for control units operating with a constant temperature) C Vitotrol 100 UTA (only for control units operating with a constant temperature) Supplied By www.heating spares.co Tel.
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Electrical connections (cont.) Plug 230 V~ Low voltage plug fÖ Power supply Outside temperature sensor & Never interchange cores "L1" (only for weather-compensated and "N". mode) & Install an isolator in the mains Installation & supply line which simulta- North or northwestern wall, 2 neously separates all non- to 2.5 m above ground level.
Electrical connections (cont.) Routing connecting cables Important information Connecting cables are damaged if they touch hot components. When routing and securing connecting cables on site, ensure that the maximum permissible cable temperatures are not exceeded. A Low voltage connections D Main PCB B 230 V connections E Communications module C Internal extension...
Front panel installation Commissioning and adjustments For commissioning and adjustment, see service instructions. Supplied By www.heating spares.co Tel. 0161 620 6677...