Viessmann VITODENS 222-F Technical Data Manual
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Viessmann VITODENS 222-F Technical Data Manual

Viessmann VITODENS 222-F Technical Data Manual

For natural gas and liquid propane gas gas-fired floor-mounted condensing dhw combi-boiler 12 to 125 mbh (3.5 to 37 kw)
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Download this manual See also: Technician Manual, Technical Manual
Technical Data Manual
Model Nos. and pricing: see Price List
For Natural Gas and Liquid Propane Gas
Gas-fired floor-mounted condensing DHW combi-boiler
12 to 125 MBH (3.5 to 37 kW)
VITODENS
222-F
r
Product may not be exactly as shown
Vitodens 222-F
B2TA Series 19 and 35
Gas-fired floor-mounted condensing DHW
combi-boiler with modulating MatriX
cylinder burner and DHW stainless steel
tank. For room air independent operation
or room air dependent operation.
H
5683 719 - 03 09/2014

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Summary of Contents for Viessmann VITODENS 222-F

  • Page 1 Gas-fired floor-mounted condensing DHW combi-boiler 12 to 125 MBH (3.5 to 37 kW) VITODENS 222-F Product may not be exactly as shown Vitodens 222-F B2TA Series 19 and 35 Gas-fired floor-mounted condensing DHW combi-boiler with modulating MatriX cylinder burner and DHW stainless steel tank.

  • Page 2: Product Information

    Vitodens 222-F The Vitodens 222-F storage combi-boiler combines Benefits at a glance the benefits of the Vitodens 222-F with the high DHW ■ Viessmann made SA240 316Ti stainless steel Inox- convenience of a separate DHW tank. With the Radial heat exchanger constructed to CSA B51 and...

  • Page 3: Cross Section

    Product Information Vitodens 222-F, B2TA 19 and 35 Technical Data Cross-Section Vitodens 222-F, series B2TA 19 and 35 A Stainless steel Inox-Radial heat exchanger for high operational reliability, a long service life and high heating output in the smallest space...

  • Page 4: Technical Data

    Technical Data Vitodens 222-F, B2TA 19 and 35 Technical Data Technical Data Boiler Model No. 222-F B2TA Natural Gas / Liquid Propane Gas CSA input 12-67 19-125 3.5-20 5.5-37 CSA output/DOE *1 10.9-61 17.4-114 heating capacity 3.2-18 5.1-33 Net AHRI rating *2 15.5...
  • Page 5 Measured flue gas temperature with a combustion air temperature of 68° F (20° C). Based on typical boiler cycles, including partial load conditions. Requires 1 inch (25 mm) tubing. See the Installation Instructions of the Vitodens 222-F, B2TA for details. For side wall vent installations (coaxial system): Do not exceed max.
  • Page 6 Dimensional Information Vitodens 222-F, B2TA 19 and 35 Technical Data Models 222-F, B2TA 19 and 35 Legend Condensate Drain (side) Note: The dimensional drawing shows example fittings for upward connection and connection to the left/right, for installation on finished walls. Order the connection sets separately as accessories. For the dimensions of the individual connection sets, see the design information.

  • Page 7: Recommended Minimum Service Clearances

    CL= Closet *1 Refer to the Installation Instructions of the Vitodens 222-F, B2TA Venting System for details. Note: The Vitodens 222-F, B2TA boiler has passed the zero inches vent clearance to combustibles testing requirements dictated by the boiler Harmonized Standard ANSI Z21.13. CSA 4.9.2012 and...

  • Page 8: Waterside Flow (Primary Circuit)

    Waterside Flow Vitodens 222-F, B2TA 19 and 35 Technical Data Waterside Flow (primary circuit) The Vitodens 222-F, B2TA 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: Heating Circuit

    *1 For system t < 20° F use low-loss header sizes for t 20° F. *2 Low-Loss temperature sensor - optional equipment for use in single-boiler applications. Note: The Vitodens 222-F comes equipped with a factory preset integrated boiler pump.

  • Page 10: Heating Circuit Pumps

    Low-Loss Header Information Vitodens 222-F, B2TA 19 and 35 Technical Data Heating Circuit Pumps Grundfos UPS15-78 three speed heating circuit/DHW circuit pump for Vitodens 222-F, B2TA boilers (in the factory setting, the pump speed is preset to ‘speed three’) Speed Three...

  • Page 11: Domestic Hot Water Production

    DHW A diaphragm expansion tank is integrated into the storage tank. Vitodens 222-F, with a capacity of 3.2 USG (12 L) and The Vitodens 222-F uses an integrated 26.5 USG (100 L) a pre-charge pressure of 12 psig.

  • Page 12: Boiler Control

    Boiler Control Vitodens 222-F, B2TA 19 and 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 13: Design And Function

    Boiler Control Vitodens 222-F, B2TA 19 and 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 supply temperature...

  • Page 14: Design And Functions

    Boiler Control Vitodens 222-F, B2TA 19 and 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 mixing...
  • Page 15 Accessories Vitodens 222-F, B2TA 19 and 35 Technical Data Design and Functions (continued) 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 77º...
  • Page 16 Accessories Vitodens 222-F, B2TA 19 and 35 Technical Data Vitotronic Control Accessories Supply Temperature Sensor Mixing Valve Actuator Kit (strap-on sensor, included with mixing valve actuator accessory kit), - when storing or transporting: -4 to+158° F (-20 to+70º C) The mixing valve actuator is mounted directly on the Viessmann ¾...
  • Page 17 Accessories Vitodens 222-F, B2TA 19 and 35 Technical Data Vitotronic Control Accessories (continued) KM BUS Expansion Module Mixing Valve Extension Module To connect 2 to 9 devices (mixing valve actuator, Vitotrol, input module, etc.) to the single KM BUS connection of the boiler.
  • Page 18 Accessories Vitodens 222-F, B2TA 19 and 35 Technical Data Vitotronic Control 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 19 The kit includes instructions and labels for field conversion. Low-Loss Header When used in conjunction with the Vitodens 222-F boiler, the low-loss header acts as hydraulic break, decoupling IMPORTANT boiler and system circuits from each other.
  • Page 20 Accessories Vitodens 222-F, B2TA 19 and 35 Technical Data Accessories for Vitodens 222-F Low-Loss Header (continued) IMPORTANT Principle of Operation When installing a low-loss header, the system mixed supply temperature (T3) must be calculated as follows: Vprimary < Vsecondary T1 > T3...
  • Page 21 Accessories Vitodens 222-F, B2TA 19 and 35 Technical Data Accessories for Vitodens 222-F Parts for Top Connection 0301 Flex pipe (NG/LP), full-length *1 0302 Connecting pipe, DHW/Heating 0303 Support bracket with pipe clips 0304 Pipe clip (each) 0307 Connector retaining clip (Set of 2) 0308 Pipe insulation, 19x9x740mm 0310 Gas ball valve, ¾”...

  • Page 22: Standard Equipment

    10.0 1.37 1.40 1.44 1.48 The Vitodens 222-F, B2TA 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 23: Hydraulic Connection

    Installation Vitodens 222-F, B2TA 19 and 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.

  • Page 24: System Layout

    Installation Examples Vitodens 222-F, B2TA 19 and 35 Technical Data System Layout 1 Vitodens 222-F, B2TA with a direct-connected heating circuit with integrated DHW production Installation of ... Legend radiator heating circuit (high-temp. circuit) ■ A Vitodens 222-F B2TA boiler with DHW production ■...

  • Page 25: System Layout 2

    Installation Examples Vitodens 222-F, B2TA 19 and 35 Technical Data System Layout 2 Vitodens 222-F, B2TA with one heating circuit, low-loss header and integrated DHW production Legend Installation of ... Vitodens 222-F B2TA boiler with radiator heating circuit (high-temp. circuit) ■...

  • Page 26: System Layout 3

    Installation Examples Vitodens 222-F, B2TA 19 and 35 Technical Data System Layout 3 Vitodens 222-F, B2TA with... - Integrated DHW production - one heating circuit with mixing valve and system separation Installation of ... underfloor heating circuit with 3-way mixing valve ■...

  • Page 27: System Layout 4

    The total flow rate of the two heating circuits is Integral expansion tank less than the maximum possible water flow rate of Temperature and pressure relief valve outlet the Vitodens 222-F B2TA boiler (see page 27 for Pressure relief valve outlet max. water flow rate). DHW circulating pump sA...

  • Page 28: System Layout 5

    Boiler pump than the maximum possible water flow rate of the Mixing valve temperature sensor ? Vitodens 222-F B2TA boiler (see page 27 for maximum Kit for heating circuit with mixing valve water flow rate of boiler). Domestic hot water storage tank The use of a low-loss header is strongly recommended.

  • Page 29: System Layout 6

    Accessory kit for heating circuit with mixing valve than the maximum possible water flow rate of the Heating circuit pumps Vitodens 222-F B2TA boiler (see page 27 for maximum DHW storage tank water flow rate of boiler). Integral expansion tank The use of a low-loss header is strongly recommended.

  • Page 30: System Layout 7

    Installation Examples Vitodens 222-F, B2TA 19 and 35 Technical Data System Layout 7 Vitodens 222-F, B2TA with... - one direct-connected heating circuit - three heating circuit with mixing valve and integrated DHW production Legend Vitodens 222-F B2TA boiler with Vitotronic 200, Installation of different heating circuits...

  • Page 31: Alternative Connection

    Installation Examples Vitodens 222-F, B2TA 19 and 35 Technical Data Alternative Connection The following piping diagram reflects the connection for the DHW system to boiler. Legend Boiler Outdoor temperature sensor ! Vitotrol remote (optional) DHW storage tank Boiler pump DHW circulating pump sA...

  • Page 32: Wiring Diagram

    Wiring Diagram Vitodens 222-F, B2TA 19 and 35 Technical Data Overview of Electrical Connections, Models B2TA 19 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 operation.
  • Page 33 Wiring Diagram Vitodens 222-F, B2TA 19 and 35 Technical Data Overview of Electrical Connections, Models B2TA 19 and 35 (continued) Legend Outdoor Temperature Sensor Supply Temperature Sensor/Low Loss Header Boiler Temperature Sensor DHW Supply Temperature Sensor DHW tank temperature sensor...

  • Page 34: System Design Considerations

    (sealed Water connections combustion) regardless of size and ventilation method Vitodens 222-F boilers can be used in any fully pumped of the room in which it is located. hot water heating system. The Vitodens 222-F can be installed, for example, in Minimum system pressure is14 psig.
  • Page 35 System Design Vitodens 222-F, B2TA 19 and 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 B2TA 19 and 35.
  • Page 36 Vitodens 222-F, B2TA 19 to 80 Technical Data...

This manual is also suitable for:

Vitodens 222-f b2ta 19Vitodens 222-f b2ta 35

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