Viessmann VITODENS 300 Installation Instructions Manual
6.6 to 35.0 kw gas fired wall mounted condensing boiler natural gas and lpg version
Hide thumbs
Also See for VITODENS 300:
- Service instructions manual (132 pages) ,
- Datasheet (41 pages) ,
- Installation instructions manual (20 pages)
Related Manuals for Viessmann VITODENS 300
Summary of Contents for Viessmann VITODENS 300
-
Page 1: Installation Instructions
VIESMANN Installation instructions for heating engineers Vitodens 300 Type WB3A, 6.6 to 35.0 kW Gas fired wall mounted condensing boiler Natural gas and LPG version VITODENS 300 Dispose after installation 5862 512 GB 2/2004... -
Page 2: Safety Instructions
Safety instructions Please follow these safety instructions closely to prevent accidents and material losses. Safety instructions explained See also the "safety instructions" in the "Vitotec Technical Guide" folder. Important information Before working on the equipment/ This symbol warns against the heating system, isolate the mains risk of material losses and electrical supply (e.g. -
Page 3: Table Of Contents
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 &... -
Page 4: Product Information
Product information Vitodens 300, Type WB3A 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. -
Page 5: Preparations For Boiler Installation
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... -
Page 6: Preparations For Boiler Installation
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. -
Page 7: Installing The Boiler And Making All Connections
Installing the boiler and making all connections Note The expansion vessel connector is packed separately. A Heating flow... -
Page 8: Flue Gas Connection
Installing the boiler and making all connections (cont.) B DHW (gas fired combination boi- D Cold water (gas fired combination ler) boiler) DHW flow (gas fired boiler) DHW return (gas fired boiler) C Gas connection E Heating return F Fill & drain valve Flue gas connection Connect the balanced flue pipe. -
Page 9: Gas Connection
Gas connection Information regarding operation with LPG We recommend the installation of an external safety solenoid valve when installing the boiler in rooms below ground level. 1. Carry out a leak test. Important information Excessive test pressure leads to damage on boiler and gas train. -
Page 10: Opening The Control Unit Housing
Opening the control unit housing... -
Page 11: Electrical Connections
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) - Page 12 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.
-
Page 13: Routing Connecting Cables
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... -
Page 14: Closing Control Unit Housing And Inserting User Interface
Closing control unit housing and inserting user interface... -
Page 15: Front Panel Installation
Front panel installation Commissioning and adjustments For commissioning and adjustment, see service instructions. - Page 16 Viessmann Limited Hortonwood 30, Telford, TF1 7YP, GB Telephone: +44 1952 675000 Fax: +44 1952 675040 www.viessmann.co.uk...