Viessmann Vitodens 300 Installation Instructions Manual
Wall mounted gas fired condensing boiler
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Also See for Vitodens 300:
- Installation manual ,
- Service instructions manual (132 pages) ,
- Datasheet (41 pages)
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Summary of Contents for Viessmann Vitodens 300
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Page 1: Installation Instructions
VIESMANN Installation instructions for contractors Vitodens 300 Type WB3A, 49 and 66 kW Wall mounted gas fired condensing boiler Natural gas and LPG version VITODENS 300 Dispose after installation. 5862 570 GB 10/2006... -
Page 2: Safety Instructions
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 &... -
Page 3: Table Of Contents
Index Preparing for installation Product information ..................Preparing for installation ................& Preparing the boiler installation ..............Installation sequence Installing the boiler and making all connections ........... & Wall mounting bracket installation ............& Hanging the boiler into the wall mounting bracket ........Heating water (primary) connection............. -
Page 4: Product Information
Conversion for other target countries The Vitodens 300 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... -
Page 5: Preparing For Installation
Preparing for installation Preparing the boiler installation A Heating flow G 1½" F Heating return G 1½" B Safety valve G Expansion vessel G 1" C Cylinder flow G 1½" H Cable entry D Gas connection K Recommended dimension E Cylinder return G 1½" L Condensate drain... - Page 6 Preparing for installation (cont.) Note 2. Prepare the gas connection This boiler (protection level: IP X4 D) according to TRGI or TRF [or local is approved for installation in wet regulations]. rooms inside protection area 1 according to DIN VDE 0100, providing 3.
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Page 7: Installing The Boiler And Making All Connections
Installing the boiler and making all connections Wall mounting bracket installation Note The enclosed screws and rawl plugs are only suitable for concrete. For other construction materials, use fix- ings that are suitable for 110 kg loads. A Reference point: boiler top edge C Top edge finished floor B Installation template (included D Recommendation... -
Page 8: Hanging The Boiler Into The Wall Mounting Bracket
Installing the boiler and making all connections (cont.) Hanging the boiler into the wall mounting bracket... -
Page 9: Heating Water (Primary) Connection
Heating water (primary) connection Connect the boiler to the on-site pipe- work. A Heating flow B DHW flow C Gas connection D DHW return E Heating return F Expansion vessel Flue connection Connect the balanced flue pipe. Flue gas system installation instructions. -
Page 10: Gas Connection
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 150 mbar. Where higher pres- sure is required for leak tests, separate the boiler and the gas valves from the A Gas connection gas supply pipe (undo the fitting). -
Page 11: Opening The Control Unit Enclosure
Opening the control unit enclosure... -
Page 12: Electrical Connections
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. - Page 13 Electrical connections (cont.) C Vitotrol 100 UTD (only for con- stant temperature control units) Remove jumper when making this connection. D Vitotrol 100 UTA (only for constant temperature control units) Remove jumper when making this connection. 230 V~ plugs Low voltage plugs sÖ...
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Page 14: Routing Connecting Cables
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... -
Page 15: Closing The Control Unit Enclosure And Inserting The Programming Unit
Closing the control unit enclosure and inserting the programming unit... -
Page 16: Front Panel Installation
Front panel installation Commissioning and adjustment For commissioning and adjust- ment, see service instructions. - Page 20 Viessmann Werke GmbH&Co KG Viessmann Limited D-35107 Allendorf Hortonwood 30, Telford Telephone: +49 6452 70-0 Shropshire, TF1 7YP, GB Fax: +49 6452 70-2780 Telephone: +44 1952 675000 www.viessmann.com Fax: +44 1952 675040 E-mail: info-uk@viessmann.com...
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