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Viessmann VITODENS 200-W Installation Instructions Manual

4.8 to 35.0 kw wall mounted gas fired condensing boiler natural gas and lpg version
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Download this manual See also: Technician Manual, Instruction and Installation Manual
Vitoden 200-W installation
4/9/07
7:27 pm
Page 1

Installation Instructions

For Corgi Registered Heating Engineers
Vitodens 200-W
Type WB2B, 4.8 to 35.0 kW
Wall mounted gas fired condensing boiler
Natural Gas and LPG version
VITODENS 200-W
5350 485 GB 08/2007
Please keep these instructions in a safe place

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Summary of Contents for Viessmann VITODENS 200-W

  • Page 1: Installation Instructions

    Vitoden 200-W installation 4/9/07 7:27 pm Page 1 Installation Instructions For Corgi Registered Heating Engineers Vitodens 200-W Type WB2B, 4.8 to 35.0 kW Wall mounted gas fired condensing boiler Natural Gas and LPG version VITODENS 200-W 5350 485 GB 08/2007...

  • Page 2: Table Of Contents

    Vitoden 200-W installation 4/9/07 7:27 pm Page 2 Index Product information ........... . . 4 Safety instructions .
  • Page 3 Vitoden 200-W installation 4/9/07 7:27 pm Page 3 Index Electrical connections ........... 46 Combination boiler .

  • Page 4: Product Information

    47-819-11 Appliance description The appliance is designed for use with sealed primary water systems (only) and The Vitodens 200-W is a fully automatic, incorporates a circulation pump, diverter wall hung, fan assisted balanced flue valve assembly, flow switch (combination condensing boiler for use with natural gas boiler only), DHW plate-type heat (G20) and LPG.

  • Page 5: Safety Instructions

    Vitoden 200-W installation 4/9/07 7:27 pm Page 5 Safety instructions Please follow these safety instructions closely to prevent the risk of accidents and material damage. Safety instructions explained If you notice a smell of gas Danger Danger This symbol warns against the Escaping gas can cause risk of injury.
  • Page 6 For replacements, use only original spare parts from Viessmann or those which are approved by Viessmann.

  • Page 7: Technical Specification

    Vitoden 200-W installation 23/9/07 8:26 pm Page 7 Technical Specification General Specifications and Performance Data. Vitodens 200-W WB2B Appliance Combi 26 kW Combi 30 kW Combi 35 kW Mode Unit Rated Central heating Output Tf/Tr 50/30 ºC (condensing) 6.5 to 26.0 8.8 to 30.0...
  • Page 8 Vitoden 200-W installation 4/9/07 7:27 pm Page 8 Technical Specification General Specifications and Performance Data. Vitodens 200-W WB2B Appliance System 19 kW System 26 kW System 30 kW System 35 kW Mode Unit Rated Central Heating Output Tf/Tr 50/30 ºC (condensing) 4.8 to 19.0...

  • Page 9: Appliance Dimensions/Connections

    Vitoden 200-W installation 4/9/07 7:27 pm Page 9 Appliance dimensions/connections Heating flow Rp " to 22mm Cu Cold water Rp " (combi boiler) to 15mm Cu Cylinder return G " (boiler) to DHW Rp " (combi boiler) |15mm Cu to 15mm Cu Cylinder flow G "...

  • Page 10: Installation Clearances

    Vitoden 200-W installation 4/9/07 7:27 pm Page 10 Installation clearances The following minimum clearances (mm) must be maintained for installing and maintaining the appliance. Behind a cupboard door. Space required for servicing.

  • Page 11: Sectional Diagram

    Vitoden 200-W installation 4/9/07 7:27 pm Page 11 Sectional diagram Combination boiler illustrated...

  • Page 12: Installation Requirements

    Vitoden 200-W installation 4/9/07 7:27 pm Page 12 Installation requirements Statutory requirements The appliance is suitable only for installation in GB and IE and should be installed in accordance with the rules in force. In GB, a corgi Registered Installer must carry out the installation.

  • Page 13: Flue Terminal Position

    Vitoden 200-W installation 4/9/07 7:27 pm Page 13 Flue terminal position • If the appliance is to be installed in a • A compartment used to enclose the room containing a bath or shower, any appliance must be designed and electrical switch or control constructed specifically for this utilising mains electricity must be so...
  • Page 14 Vitoden 200-W installation 4/9/07 7:27 pm Page 14 Flue terminal position (cont.) Position Minimum Spacing Below eaves 200mm Below a balcony 200mm From vertical drain or soil pipes 150mm From internal and external corners 300mm Above adjacent ground or balcony level/roof 300mm From a surface facing the terminal 600mm...
  • Page 15 Vitoden 200-W installation 4/9/07 7:27 pm Page 15 Flue terminal position (cont.) Position Minimum Spacing From adjacent wall 300mm From adjacent opening window 1000mm From another terminal 600mm Minimum height 300mm Flue Terminal Location • If the terminal discharges into a pathway or passageway check that combustion Detailed recommendations for flue products will not cause nuisance and...

  • Page 16: Flue System

    • Keep the flue gas path as short as gas temperatures up to 120 ºC. The interior possible and with the smallest possible design of Viessmann condensing boilers number of bends. ensures that the maximum permissible flue • Check the seating of the gaskets in all gas temperature will not be exceeded.
  • Page 17 Vitoden 200-W installation 4/9/07 7:27 pm Page 17 Flue system (cont.) Concentric Vertical Flue System Before commencing the installation refer to The vertical flue kit option with extensions diagram below to determine which optional may be used for up to 10m total flue extension kits are required, if any.
  • Page 18 Vitoden 200-W installation 4/9/07 7:27 pm Page 18 Flue system (cont.) Elbows and extensions Extension Elbow 45º Elbow 87º...

  • Page 19: Plume Kit Installation Instructions

    Vitoden 200-W installation 4/9/07 7:27 pm Page 19 Plume kit installation instructions The plume kit enables the relocation of the flue outlet of a standard horizontal flue system to another position and is available as an optional extra, please contact your supplier for further information.
  • Page 20 Vitoden 200-W installation 4/9/07 7:27 pm Page 20 Fitting the plume kit 1. Unhook the external wall terminal of the flue at the external pipe and extract the flue with the end piece and the wall bezel. 2. Push the gasket and flue bend into the connector.
  • Page 21 Vitoden 200-W installation 4/9/07 7:27 pm Page 21 Fitting the plume kit (cont.) 4. Push the replacement pipe with the connector and flue bend into the inner flue duct and secure with the screws supplied. 5. Refit the wall bezel.

  • Page 22: Ventilation Requirements

    Vitoden 200-W installation 4/9/07 7:27 pm Page 22 Fitting the plume kit (cont.) 6. Fit the flue pipes and bends in accordance with the selected installation method and secure with the fixing clamps supplied. 7 . Insert the rodent protection grill into the uppermost bend.

  • Page 23: Hydraulic Connections (Typical System Designs)

    7:27 pm Page 23 Hydraulic connections Heating System (typical system designs) • The Vitodens 200-W is designed for • A sealed system must only be filled by a connection to sealed central heating competent person. water systems only. Combination boiler...
  • Page 24 Vitoden 200-W installation 4/9/07 7:27 pm Page 24 Hydraulic connections Hydraulic circuits Combination boiler Boiler Plate-type heat exchanger Heat exchanger DHW outlet Circulation pump Cold water inlet Three port diverter valve Heating circuit...
  • Page 25 Vitoden 200-W installation 4/9/07 7:27 pm Page 25 Hydraulic connections System boiler using separate connections for DHW Cylinder & heating circuits (4 pipes) DHW cylinder Three port diverter valve Boiler Heating circuit Heat exchanger DHW Circuit Circulation pump Note • This hydraulic circuit must be chosen if •...
  • Page 26 Vitoden 200-W installation 4/9/07 7:27 pm Page 26 Hydraulic connections Weather compensated control instructions are supplied with the replacement controller and outside sensor kit. System boiler when connected to Y or S plan systems (2 pipes). DHW cylinder Three port diverter valve Boiler Heating circuit Heat exchanger...

  • Page 27: Gas And Electric Supply

    Vitoden 200-W installation 4/9/07 7:27 pm Page 27 Gas and electric supply Gas supply • The governor at the meter must give • The Gas Supply should be checked a constant outlet pressure of 21 mbar at the installation planning stage in +/- 1mbar when the appliance is order to establish the availability of running.

  • Page 28: Electrical Connections

    Both combination and system boilers a switched live 240V supply is required require a permanent live 240V supply. to be connected to the boiler. A Viessmann Combination boiler: Room temperature cylinder sensor is a thermistor and is control is achieved by connecting a connected directly to the boiler.

  • Page 29: Control Unit

    Vitoden 200-W installation 4/9/07 7:27 pm Page 29 Constant temperature control unit Control and display elements Pressure gauge User interface Fault display (red) ON/OFF switch ON indicator (green) Reset button Heating mode The boiler water temperature will be The selected set boiler water temperature limited: will be maintained when a demand is •...

  • Page 30: Constant Temperature Control Unit

    (82ºC) switched on or changed over. on the primary side. DHW heating with gas fired system boilers - utilising Viessmann DHW sensor The burner, the circulation pump and the In the delivered condition, the set boiler...
  • Page 31 Vitoden 200-W installation 4/9/07 7:27 pm Page 31 Constant temperature control unit Heating programmes ON/OFF CH temperature DHW time programme Info function Clock/date setting Factory default setting Central heating time programme Reset Party function (CH override) Value adjustment DHW temperature Please read the user manual for Service function how to use the constant temperature...

  • Page 32: Hydraulic Components

    Vitoden 200-W installation 4/9/07 7:27 pm Page 32 Hydraulic components in the boiler Pump The following figure shows the pump head that is available in excess of the hydraulic resistance of the appliance. Flow rate in l/h Expansion vessel Further details are available in the current The table shows the maximum system issues of BS 5449 and BS 6798.

  • Page 33: Installation Of Boiler

    Vitoden 200-W installation 4/9/07 7:27 pm Page 33 Installation of boiler Unpacking the appliance The appliance is supplied in 2 separate packages plus any optional flue packages. Check the availability and contents of each package before commencing the installation. Boiler package System boiler •...

  • Page 34: Preparing The Connections

    Vitoden 200-W installation 4/9/07 7:27 pm Page 34 Preparing the connections Note For dimensions for on-site preparations of the gas and water connections see “Overall Appliance Dimensions“ on page 9 1. Prepare the hydraulic connections. 3. Prepare gas connection to BS 6891 2.

  • Page 35: Wall Mounting Bracket Installation

    Vitoden 200-W installation 4/9/07 7:27 pm Page 35 Wall mounting bracket installation Important Before installing the appliance, check that the chosen position is suitable, adequate installation clearances are available and that the requirements for flue terminal position are satisfied.
  • Page 36 Vitoden 200-W installation 4/9/07 7:27 pm Page 36 Wall mounting bracket installation (cont.)
  • Page 37 Vitoden 200-W installation 4/9/07 7:27 pm Page 37 Wall mounting bracket installation (cont.) Safety lifting advice When handling or lifting the boiler body always use safe techniques - keep your back straight, bend your knees, don’t twist - move your feet, avoid bending forwards and sideways and keep the load as close to your body as possible.

  • Page 38: Installing The Boiler And Making Connections (Lifting Advice)

    DHW (combination boiler) Cylinder flow (system boiler) Heating return Gas connection Fill & drain valve Note For operation without DHW cylinder or for Y/S plan systems, cap off connections B and D and do not fit a Viessmann cylinder sensor.

  • Page 39: Safety Discharge Connection

    Vitoden 200-W installation 4/9/07 7:27 pm Page 39 Safety discharge connection Connect a suitable discharge pipe to the pressure relief valve outlet. The pipe must discharge to a safe place and be a minimum of 15 mm copper and slope continually downwards.

  • Page 40: Condensate Connection

    Vitoden 200-W installation 4/9/07 7:27 pm Page 40 Condensate connection Connect the condensate drain and discharge correctly as detailed overleaf. Ø 22mm plastic condensate pipe Routing The condensate pipe can terminate into any one of the following areas. It is always best practice to terminate the condensate pipe via an internal waste system. •...
  • Page 41 Vitoden 200-W installation 4/9/07 7:27 pm Page 41 Condensate connection (cont.) Terminating into an external waste system Ø22mm plastic condensate pipe External length of pipe 3m max. Open end direct into gully, below ground but above water level...
  • Page 42 Vitoden 200-W installation 4/9/07 7:27 pm Page 42 Condensate connection (cont.) Terminating into the rainwater system Terminating into an external purpose made soakway Ø22mm plastic condensate pipe Internal soil and vent stack Ø22mm plastic condensate pipe An air break may be required External length of pipe 3m max.

  • Page 43: Gas Connection

    Vitoden 200-W installation 4/9/07 7:27 pm Page 43 Filling the siphon with water 1. Remove retaining clip siphon 2. Fill siphon with water 3. Fit siphon and secure with retaining clip Gas connection Connect the gas supply to the gas inlet connection on the gas cock .

  • Page 44: Flue Outlet

    Vitoden 200-W pages 44 - 4/9/07 7:56 pm Page 1 Flue outlet External wall terminal C 1. Insert pipe bend into the boiler 4. Connect external flue terminal to flue outlet. pipe bend. Install flue and supply pipes accordingly, with a minimum of 3° slope 2.
  • Page 45 Vitoden 200-W pages 44 - 4/9/07 7:56 pm Page 2 Flue outlet (cont.) Vertical roof terminal C 1. Install the universal roof tile. 3. Push roof terminal through roof and insert into flue/supply pipe. 2. Install flue and supply pipes accordingly. 4.

  • Page 46: Electrical Connections

    Vitoden 200-W pages 44 - 4/9/07 7:56 pm Page 3 Electrical connections Opening the control unit casing...

  • Page 47: Combination Boiler

    Vitoden 200-W pages 44 - 4/9/07 7:56 pm Page 4 Electrical connections Combination boiler Mains power connection 230 V ~ 50 Hz (green plug). Do not interchange the supply conductors L and the neutral conductor N. A two pole shut off switch with a contact separation of at least 3mm must be fitted in the mains supply to the boiler with a maximum fuse value of 3A.

  • Page 48: System Boiler - Separate Heating And Dhw Circuits (4 Pipes)

    (4 pipes). Where an unvented hot water cylinder is used the safety thermostat connected • The Viessmann low voltage DHW to the cylinder that controls the 2-port cylinder sensor must be used. safety valve (requirement for G3 of the building regulations) can be operated by •...

  • Page 49: System Boiler - Calling Up Code 2

    Vitoden 200-W pages 44 - 4/9/07 7:56 pm Page 6 Coding Calling up code 2 Note • On weather-compensated control units, codes are displayed as plain text. • Codes that are irrelevant due to the system equipment level or the setting of other codes will not be displayed.

  • Page 50: System Boiler - Y & S Plan Systems (2 Pipes)

    Y & S Plan system (2 pipes) (Hydraulic cylinder Flow and Return connections capped off at the boiler) • Connect the required permanent live • The Viessmann low voltage DHW supply to plug 40 as combination boiler. sensor must not be fitted, this means the 3 port valve integral to the boiler •...

  • Page 51: Routing Cables And Connecting Cylinder Sensor

    Vitoden 200-W pages 44 - 4/9/07 7:56 pm Page 8 Electrical connections (cont.) Routing the connecting cables Note If connecting cables touch hot components they will be damaged. When routing and securing connecting cables on site, ensure that the maximum permissible cable temperatures are not exceeded.
  • Page 52 Vitoden 200-W pages 44 - 4/9/07 7:56 pm Page 9 Closing the control unit casing...

  • Page 53: Filling The Heating System

    Note • Soften fill water harder than 3.0 mol/m e.g. using a small softening system for Unsuitable fill water increases the heating water (see Viessmann Vitoset level of deposits and corrosion price list). and may lead to boiler damage. •...

  • Page 54: Venting The Boiler

    Vitoden 200-W pages 44 - 4/9/07 7:56 pm Page 11 Further details regarding individual steps (cont.) Venting the boiler 1. Close the shut-off valves on the heating 3. Open valves and vent at water side. main pressure until no sound of escaping air can be heard.
  • Page 55 Vitoden 200-W pages 44 - 4/9/07 7:56 pm Page 12 Venting Venting program During the venting program, the circulation The venting program is activated pump will be alternately switched ON and via code “2F:1” page 49. The program OFF for 30 s respectively over a period of is automatically disabled after 20 min 20 min.

  • Page 56: Checking Diaphragm Expansion Vessel And System Pressure

    Vitoden 200-W pages 44 - 4/9/07 7:56 pm Page 13 Checking diaphragm expansion vessel and system pressure Note 2. If the inlet pressure of the expansion vessel is lower than the pre-charge Carry out this test on a cold system. pressure of 6.75 bar, top up until the 1.

  • Page 57: Gas Type Conversion (Lpg)

    Vitoden 200-W pages 44 - 4/9/07 7:56 pm Page 14 Gas supply Gas type conversion (only for operation with LPG) 1. Set the adjusting screw at the gas train to “2” . 2. Switch On the system ON/OFF 3. Adjust the gas type in coding address “82”...

  • Page 58: Checking The Static And Supply Pressure

    Vitoden 200-W pages 44 - 4/9/07 7:56 pm Page 15 Gas supply Checking the static and supply pressure When installing, commissioning or servicing a gas appliance that incorporates a pre-mix burner and zero-set governor, because it is not possible to measure an operating pressure the engineer should first check that the gas supply is metered and ascertain whether it is possible to measure the gas rate.
  • Page 59 Vitoden 200-W pages 44 - 4/9/07 7:56 pm Page 16 Gas supply 6. Check the working pressure. Set values: • natural gas 20 mbar • LPG 37 mbar Note Use suitable test equipment with a resolution of at least 0.1 mbar to measure the supply pressure.

  • Page 60: Setting Maximum Output

    Vitoden 200-W pages 44 - 4/9/07 7:56 pm Page 17 Setting the maximum CH output Note You can limit the maximum output for heating operation. The limit is set via the modulation range. The max. adjustable heating output is limited by the boiler coding card. 1.

  • Page 61: Checking The Balanced Flue System For Soundness

    Escaping gas leads to a risk of explosions. Check gas equipment for soundness. Flue gas emission test The Vitodens 200-W is fitted with a If the boiler is not working correctly, Lambda-Pro control. The electronic check the CO2 values are in-line with the...
  • Page 62 Vitoden 200-W pages 44 - 23/9/07 8:27 pm Page 19 Combustion If the actual CO or O values lie outside their respective ranges, proceed with the following steps: • Check the balanced flue system for soundness, see page 61 • Check the ionisation electrode and connecting lead, see service instructions. •...

  • Page 63: Heating System Start Up

    Vitoden 200-W pages 44 - 4/9/07 7:56 pm Page 20 Heating system start-up Check the heating system pressure on the pressure gauge (A). The system pressure is too low if the needle indicates below 0.8 bar. Switch ON the mains power supply e.g. at a separate fuse or a mains electrical isolator.
  • Page 64 Vitoden 200-W pages 44 - 4/9/07 7:56 pm Page 21 Starting a heating circuit and DHW heating/loading Press Central heating and DHW • Central heating active • DHW will be loaded (subject to a DHW cylinder or combination boiler being installed) •...

  • Page 65: Setting The Dhw Temperature

    Vitoden 200-W pages 44 - 4/9/07 7:56 pm Page 22 Switching the comfort function ON and OFF Only for use with the combination boiler. The boiler is maintained at a standby temperature when the comfort function is switched ON. Hot water will then be available instantly. The comfort function can be switched OFF Note with...

  • Page 66: Adjusting The Boiler Water Temperature

    Vitoden 200-W pages 44 - 4/9/07 7:56 pm Page 23 Adjusting the boiler water temperature If a remote control unit is connected: Set the room temperature on the remote control unit. Set the boiler water temperature high enough to be able to achieve the required room temperature.

  • Page 67: Scanning Information

    Vitoden 200-W pages 44 - 4/9/07 7:56 pm Page 24 Scanning information Subject to connected components, you can scan current temperatures and operating conditions. Press the following keys: for additional scans For boiler water temperature to end scanning °C - Display indication Explanation Notes...

  • Page 68: Function Sequence And Possible Faults

    Vitoden 200-W pages 44 - 4/9/07 7:56 pm Page 25 Function sequence and possible faults Display screen Measures Control unit issues Increase set value heat demand and ensure heat is drawn off Fan starts after approx. 51 s Check the fan, Fault F9 fan connecting cables, power at...
  • Page 69 Vitoden 200-W pages 44 - 4/9/07 7:56 pm Page 26 Function sequence and possible faults (cont.) Burner in operation Stops below the Check the flue gas set boiler water system for temperature and soundness (flue restarts immediately gas recirculation), check the gas flow pressure Automatic Fault Eb...

  • Page 70: Fitting The Outer Case

    Vitoden 200-W pages 44 - 4/9/07 7:56 pm Page 27 Fitting the outer case Note Always insert the locking screws before commencing operation.

  • Page 71: Benchmark

    Vitoden 200-W pages 44 - 4/9/07 7:56 pm Page 28...
  • Page 72 Vitoden 200-W pages 44 - 4/9/07 7:56 pm Page 29...

  • Page 73: Declaration Of Conformity

    This product meets the requirements of the Efficiency Directive (92/42/EEC) for condensing boilers. The product characteristics determined as system values for the product Vitodens 200-W as part of EC type testing according to the Efficiency Directive (see specification table) can be utilised to assess the energy consumption of heating and ventilation equipment to DIN V 4701-10 which is specified by the EnEV (Germany).
  • Page 74 Manufacturer’s certificate according to the 1st BlmSchV (Germany) We, Viessmann Werke GmbH&Co KG, D-35107 Allendorf, confirm that the product Vitodens 200-W complies with the NOx limits specified by the BlmSchV paragraph 7 (2) (Germany). Allendorf, 1 December 2006 Viessmann Werke GmbH&Co KG...
  • Page 75 Vitoden 200-W pages 44 - 4/9/07 7:56 pm Page 32...

  • Page 76: Applicability

    7248 826 7 00001… 7248 829 7 00001… 8.8 to 35.0 kW from serial no 7248 828 7 00001… Viessmann Werke GmbH&Co KG Viessmann Limited D-35107 Allendorf Hortonwood 30, Telford, TF1 7YP , GB Tel: +49 6452 70-0 Tel: +44 (0)1952 675000...

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Vitodens 200-w wb2b

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