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Vitoligno 250-S

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Vitoligno 250-S
Vitoligno 250-S

Log cauldron

A boiler for half-meter and meter-long logs

  • Nominal heating power: 85 - 170 kW

  • Large bunker

  • Clean and efficient combustion of fuel

  • Extension kits are available

Your local Viessmann sales partner will provide you with individual advice.

Log cauldron

85 - 170 kW

For half-meter and meter-long logs

With superior ease of use thanks to top charging

Suitable for various types of fuel

Logs, wood briquettes and sawdust or wood chips

Large capacity hopper

375 - 500 liters

Boiler efficiency

Up to 93.2%

Lambda probe control

Guarantees minimal emissions

Continuously adjustable air dampers

With optimization of heating and burnout

Accurate temperature stratification of the heating water buffer cylinder

With the help of the buffer cylinder control valve - prevents the violation of stratified layers during return

Adjustable return flow temperature increase unit

Fully assembled

Fully connected

For easy installation

Durable and stable display

Built into the boiler

Easy menu navigation

With context-sensitive help function

Built-in buffer charging control

Displaying all the necessary information

Resistance to foreign bodies

For example, nails, screws, etc.

Vitotrol 350-C remote control

The wood gasification boiler can also be controlled from the living area (optional)

Residual heat recovery

With an 8% increase in efficiency

Convenient control

Via the ViCare app on your smartphone

Product usage
Log boiler Vitoligno 250-S

Vitoligno 250-S boiler:
Advanced combustion technology and excellent ease of use

The Vitoligno 250-S boiler was designed specifically for burning logs and features state-of-the-art combustion technology. This boiler has proven its effectiveness in thousands of applications.

Top charging ensures ease of operation, lambda probe control ensures low emissions, and an integrated heat management system ensures maximum convenience.

Features of the Vitoligno 250-S

Clean and efficient combustion

The microprocessor controller collects all the data necessary for operation and regulates heat distribution. This way, the boiler system is constantly monitored at all stages of operation—from warm-up and load operation to combustion—and maintained within the optimal operating range using motorized air dampers. This ensures clean and efficient fuel combustion.

Scope of application

Heat consumers or DHW cylinders can be connected to the control system using expansion kits (accessories). The Vitoligno 250-S is suitable for use in detached homes, multi-family buildings, agricultural applications, and commercial settings.

Large bunker

With its large loading chute, the Vitoligno 250-S offers exceptional convenience when heating, whether it’s logs, wood briquettes, or wood scraps, whether in chunks or loose wood shavings. The hopper is 1080 millimeters wide, allowing for easy loading of even logs up to one meter long.

Touch screen remote control

The Vitotrol 350-C touchscreen allows you to control your wood gasification boiler from the living area. With a five-inch, 16:9 display, operation couldn’t be simpler. The Vitotrol 350-C wall-mounted unit allows remote control of the boiler, offering all the necessary settings and displaying all the necessary information about the boiler and the heating water buffer tank.

The Vitotrol 350-C is more than just a remote control. It can also expand the system and integrate up to 20 additional control modules (heating circuits, DHW heating) into a single device.

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Product details

Exit

85 – 170 kW. Type SH20 6/2015: output stages: 40.0; 50.0; 60.0; 75.0 kW

Permissible operating temperature

Up to 95°C

Permissible working pressure

3 bar (0.3 MPa)

Efficiency

Up to 93.2%

Energy efficiency class

A+

Fuel

Logs (half-meter and meter), wood briquettes and wood scraps, both in the form of pieces and in the form of loose sawdust

Scope of application

Detached houses, semi-detached houses, new construction and modernization projects

Operation

A robust, reliable display integrated into the boiler. Simple user prompts with context-sensitive help. Vitotrol 350-C remote control (optional). Convenient smartphone control with the Viessmann app.

Hot water heating

Additional DHW cylinder(s) required for high DHW convenience

Additional features

Resistance to foreign bodies (nails, screws, etc.).

Section of the product

Downloads

Datasheet - Vitoligno 250-S

PDF - 470.6 KB

Brochure - Vitoligno 250-S

PDF - 1.9 MB

Technological brochure - Log boilers

PDF - 16.3 MB