Viessmann VITODENS 200-W Technical Data Manual
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Viessmann VITODENS 200-W Technical Data Manual

Natural gas and liquid propane gas gas-fired wall-mounted condensing boiler
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See also: Technician Manual , Technical Data Manual
Technical Data Manual
Model Nos. and pricing: see Price List
For Natural Gas and Liquid Propane Gas
Gas-fired wall-mounted condensing boiler
12 to 125 MBH (3.5 to 37 kW)
VITODENS
200-W
r
Product may not be exactly as shown
Vitodens 200-W
Series B2HB, Models 19, 26 and 35
Gas-Fired Wall-Mounted Condensing Boiler
with modulating MatriX cylinder burner for
room air independent operation (using a
direct vent system) or room air dependent
operation.
H
5461 883 - 02 04/2015

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Summary of Contents for Viessmann VITODENS 200-W

  • Page 1 12 to 125 MBH (3.5 to 37 kW) VITODENS 200-W Product may not be exactly as shown Vitodens 200-W Series B2HB, Models 19, 26 and 35 Gas-Fired Wall-Mounted Condensing Boiler with modulating MatriX cylinder burner for room air independent operation (using a direct vent system) or room air dependent operation.

  • Page 2: Product Information

    Product Information Vitodens 200-W, B2HB 19 to 35 Technical Data Vitodens 200-W Equipped with the industry’s first intelligent combustion management system and powerful control technology, the new generation Vitodens 200-W gas-fired wall-mount condensing boiler delivers unparalleled performance, reliability and comfort.
  • Page 3 Product Information Vitodens 200-W, B2HB 19 to 35 Technical Data Cross-Section Vitodens 200-W B2HB 19, 26, 35 A Inox-Radial heat exchanger made from stainless steel – for high operational reliability and a long service life. Large heating output in the smallest of spaces...

  • Page 4: Technical Data

    Technical Data Vitodens 200-W, B2HB 19 to 35 Technical Data Technical Data Boiler Model No. 200-W B2HB Natural Gas / Liquid Propane Gas 12-68 19-94 19-125 CSA input (kW) (3.5-20) (5.5-27) (5.5-37) 11-64 18-89 18-117 CSA output/DOE *1 (kW) (3.2-19)
  • Page 5 Measured flue gas temperature with a combustion air temperature of 68°F (20°C). Based on maximum input rate. Requires 1 inch (25 mm) tubing. See the Installation Instructions of the Vitodens 200-W, B2HB for details. For side wall vent installations (coaxial system): Do not exceed max.
  • Page 6 Dimensional Information Vitodens 200-W, B2HB 19 to 35 Technical Data Models 200-W, B2HB 19, 26, 35 Legend Boiler Supply Condensate drain Combustion air intake (left or right) ¾ Gas Connection, ” NPTF Combustion air intake (through co-axial) Boiler Return Recommended height (single boiler system)

  • Page 7: Recommended Minimum Service Clearances

    Minimum Clearances Vitodens 200-W, B2HB 19 to 35 Technical Data Recommended Minimum Service Clearances Minimum Clearances to Combustibles Front Rear Left Right Vent pipe *1 0 0 AL, CL AL= Alcove CL= Closet *1 Refer to the Installation Instructions of the Vitodens 200-W, B2HB Venting System for details.

  • Page 8: Waterside Flow

    Waterside Flow Vitodens 200-W, B2HB 19 to 35 Technical Data Waterside Flow (primary circuit) The Vitodens 200-W, B2HB is designed for closed loop, A low-loss header offers additional benefits not provided forced circulation hot water heating systems only. Use by a pair of closely spaced tees. Viessmann therefore standard friction loss method for pipe sizing.
  • Page 9 System Flow Rates Vitodens 200-W, B2HB 19 to 35 Technical Data Heating Circuit / Boiler Pumps Viessmann offers a variety of Grundfos heating circuit/ Before using the following pumps for a DHW tank boiler pumps which meet typical Vitodens system application, find out the proper pressure drop through the installation requirements (see “Heating circuit pump...

  • Page 10: Domestic Hot Water Production

    DHW Production Vitodens 200-W, B2HB 19 to 35 Technical Data Domestic Hot Water Production Vitodens 200-W boilers can be used in conjunction For the connection of a stand-alone DHW tank, installation with the stand-alone DHW storage tanks offered by fittings (field supplied), an external circulating pump for Viessmann.

  • Page 11: Domestic Hot Water Recirculation

    DHW Recirculation Vitodens 200-W, B2HB 19 to 35 Technical Data Domestic Hot Water Recirculation Vitocell-V stand-alone DHW storage tank DHW recirculation lines increase the level of comfort and convenience of the domestic hot water supply and reduce water consumption. These advantages directly derive from the immediate availability of domestic hot water at all draw points.

  • Page 12: Wall Mounting

    Wall Mounting Vitodens 200-W, B2HB 19 to 35 Technical Data Mounting Bracket Fitting the wall mounting bracket See the installation instructions applicable to the mounting bracket on each type of material. CAUTION Whichever mounting method is used, ensure that the bracket is tightly and securely fastened to wall.
  • Page 13 (recommended concrete expansion anchors are Hilti model KB-TZ e x 4 or equivalent. The Vitodens 200-W, model B2HB does not come with a mounting template. The wall location for the frame, mounting bracket and all vents must be field calculated.
  • Page 14 Frame Mounting Vitodens 200-W, B2HB 19 to 35 Technical Data Models B2HB 19, 26, 35 1. Remove the external accessories connection box cover. 2. Loosen the screws at the bottom of the boiler (do not remove completely). 3. Remove the front encloser panel (lift up and pull away from the boiler).

  • Page 15: Condensate Connection

    (if applicable). If the condensate outlet of the Vitodens 200-W boiler is lower than the drain, a condensate pump must be used. Only corrosion-resistant materials must be used for condensate drainage purposes (e.g.

  • Page 16: Electrical Connections

    Venting Options/Electrical Connection/Control Vitodens 200-W, B2HB 19 to 35 Technical Data Venting Options For detailed information refer to the Installation Instructions for the Vitodens 200-W, B2HB Venting System. Vent Connection, (with optional air intake openings on sides) for models B2HB 19, 26, 35...

  • Page 17: Boiler Control

    Boiler Control Vitodens 200-W, B2HB 19 to 35 Technical Data On-Board Vitotronic 200, HO1B Control Modular structure Programming unit: Easy operation through: ■ The control unit is integrated into the boiler. The control – Plain text display with graphic ability unit comprises a standard unit, electronics modules and –...

  • Page 18: Design And Function

    Boiler Control Vitodens 200-W, B2HB 19 to 35 Technical Data Design and Function Functions Setting the Operating Programs The heating system frost protection (see Weather-compensated control of the boiler water ■ frost protection function) applies to all heating programs. and/or flow temperature...
  • Page 19 Boiler Control Vitodens 200-W, B2HB 19 to 35 Technical Data Design and Functions (continued) Technical Data Heating Curve Adjustment (slope and shift) The control unit regulates the boiler water temperature Rated supply voltage: 120 VAC (= supply temperature of heating circuit without...
  • Page 20 Accessories Vitodens 200-W, B2HB 19 to 35 Technical Data Sensors (supplied) Boiler Temperature Sensor Outdoor Temperature Sensor The boiler temperature sensor is connected at the control unit for weather-responsive operation and is built into the boiler. Specification sensor type: Viessmann NTC 10K ohms at 77ºF (25ºC)

  • Page 21: Optional Accessories

    Accessories Vitodens 200-W, B2HB 19 to 35 Technical Data Optional Accessories Supply Temperature Sensor Mixing Valve Motor Kit (strap-on sensor, included with mixing valve actuator accessory kit), The mixing valve actuator is mounted directly on the - when storing Viessmann ¾ to 2½” mixing valve.
  • Page 22 Accessories Vitodens 200-W, B2HB 19 to 35 Technical Data Optional Accessories (continued) Mixing Valve Extension Module KM BUS Expansion Module To connect 2 to 9 devices (mixing valve actuator, Vitotrol, input module, etc.) to the single KM BUS connection of the boiler.
  • Page 23 Accessories Vitodens 200-W, B2HB 19 to 35 Technical Data Optional Accessories (continued) Vitotrol 200A One Vitotrol 200A can be used for every heating circuit Connection: in a heating system. The Vitotrol 200A can regulate one - 2-core lead 18 AWG, length max. 164 ft.(50 m)
  • Page 24 Accessories Vitodens 200-W, B2HB 19 to 35 Technical Data Optional Accessories (continued) Vitotrol 300A One Vitotrol 300A can be used for every heating circuit RS function: in a heating system. The Vitotrol 300A can regulate up Installation in the main living room on an internal wall to three heating circuits.
  • Page 25 The temperature sensor connection [TS] typically located at the top of the low-loss header ensures low return temperatures to the Vitodens 200-W boiler at all times, increasing operational efficiency. In addition, the low-loss header helps eliminate air and debris [D] from the heating system.
  • Page 26 Accessories Vitodens 200-W, B2HB 19 to 35 Technical Data Accessories for Vitodens 200-W Low-Loss Header (continued) IMPORTANT Use only a Viessmann supplied temperature sensor. Low-loss header design (Typical) Do not use any other manufacturer’s temperature sensor. Legend Air Bleed Boiler Return...

  • Page 27: Standard Equipment

    10.0 1.37 1.40 1.44 1.48 The Vitodens 200-W, B2HB boilers come equipped with Lambda Pro, the industry’s first intelligent combustion management system. The boiler adjusts automatically to any gas type and quality without the need for a fuel conversion kit.

  • Page 28: Hydraulic Connection

    Installation Vitodens 200-W, B2HB 19 to 35 Technical Data Hydraulic Connection System design Viessmann condensing boilers can generally be installed in any pumped hot water heating system (closed system). The circulation pump is an integral part of the appliance. Minimum system pressure 14 psi (1.0 bar).

  • Page 29: System Layout 1

    The flow rate of the heating circuit is less than the E Heating circuit pump maximum possible water flow rate of the Vitodens 200-W F DHW circulating pump sA B2HB boiler (see page 8 for maximum water flow rate of G DHW storage tank boiler).

  • Page 30: System Layout 2

    Installation Examples Vitodens 200-W, B2HB 19 to 35 Technical Data System Layout 2 Vitodens 200-W, B2HB with one heating circuit and low-loss header Installation of ... Legend Vitodens 200-W B2HB boiler with radiator heating circuit (high-temp. circuit) ■ Vitotronic 200, HO1B outdoor reset DHW production ■...

  • Page 31: System Layout 3

    Installation Examples Vitodens 200-W, B2HB 19 to 35 Technical Data System Layout 3 Vitodens 200-W, B2HB with... - DHW storage tank - one heating circuit with mixing valve and system separation Installation of ... Legend Vitodens 200-W B2HB boiler with underfloor heating circuit with 3-way mixing valve ■...

  • Page 32: System Layout 4

    Installation Examples Vitodens 200-W, B2HB 19 to 35 Technical Data System Layout 4 Vitodens 200-W, B2HB with... - DHW storage tank - one direct-connected heating circuit - one heating circuit with a mixing valve Installation of ... Legend underfloor heating circuit with 3-way mixing valve ■...

  • Page 33: System Layout 5

    Boiler circuit pump Mixing valve temperature sensor ? than the maximum possible water flow rate of the Vitodens 200-W B2HB boiler (see page 8 for maximum Kit for heating circuit with mixing valve water flow rate of boiler). Domestic hot water storage tank DHW tank temperature sensor % The use of a low-loss header is strongly recommended.

  • Page 34: System Layout 6

    28/20 than the maximum possible water flow rate of the Mixing valve temperature sensor ? Vitodens 200-W B2HB boiler (see page 8 for maximum Accessory kit for heating circuit with mixing valve water flow rate of boiler). Heating circuit pumps The use of a low-loss header is strongly recommended.

  • Page 35: System Layout 7

    Installation Examples Vitodens 200-W, B2HB 19 to 35 Technical Data System Layout 7 Vitodens 200-W, B2HB with... - direct-connected heating circuit - one heating circuit with system separation Installation of different heating circuits... radiator heating circuit (high-temp. circuit) ■ Legend...

  • Page 36: System Layout 8

    - low-loss header - multiple heating circuits with mixing valves - one heating circuit without mixing valve When designing a system as illustrated above, please contact your local Viessmann Sales Representative for assistance. Legend Vitodens 200-W B2HB boiler with Vitotronic *1 Contact your local Sales Representative for details.

  • Page 37: Alternative Dhw Connection

    Installation Examples Vitodens 200-W, B2HB 19 to 35 Technical Data Alternative DHW Connection The following piping diagram reflects an alternative connection for the DHW tank only and applies to system layouts 2, 5, 6 and 8. The boiler control pump logic function must be programmed in the Service Instructions.

  • Page 38: Wiring Diagram

    Wiring Diagram Vitodens 200-W, B2HB 19 to 35 Technical Data Overview of Electrical Connections, Models B2HB 19, 26, and 35 CAUTION WARNING DISCONNECT POWER BEFORE Label all wires prior to disconnection SERVICING BOILER. when servicing controls. Wiring errors can cause improper and dangerous If any of the original wires as operation.
  • Page 39 Wiring Diagram Vitodens 200-W, B2HB 19 to 35 Technical Data Overview of Electrical Connections, Models B2HB 19, 26 and 35 (continued) Legend Outdoor Temperature Sensor Supply Temperature Sensor/Low Loss Header Boiler Temperature Sensor DHW Temperature Sensor Ionization Electrode Flue Gas temperature Sensor...

  • Page 40: System Design

    (sealed Water connections combustion) regardless of size and ventilation method Vitodens 200-W boilers can be used in any fully pumped of the room in which it is located. hot water heating system. The Vitodens 200-W can be installed, for example, in Minimum system pressure is 0.8 bar (12 psig).
  • Page 41 System Design Vitodens 200-W, B2HB 19 to 35 Technical Data System Design Considerations (continued) System layout Oxygen diffusion barrier underfloor tubing The max. boiler water temperature for space heating The boiler warranty does not cover leaks resulting from ■ and DHW production is 165° F (74° C) for models corrosion caused by the use of underfloor plastic tubing B2HB 19 to 35.
  • Page 42 Vitodens 200-W, B2HB 19 to 35 Technical Data...
  • Page 43 Vitodens 200-W, B2HB 19 to 35 Technical Data...
  • Page 44 Vitodens 200-W, B2HB 19 to 35 Technical Data...

This manual is also suitable for:

Vitodens 200-w 19Vitodens 200-w 26Vitodens 200-w 35Vitodens 200-w 45Vitodens 200-w 57

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