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Vitoligno 300‑S

Viessmann Residential
Vitoligno 300-S
Boiler for gasification of logs

Vitoligno 300-S

Viessmann Vitoligno 300‑S – Log Gasification Boiler
High‑efficiency wood gasification boiler delivering 33 to 75 kW, designed for logs up to 50 cm in length, featuring advanced combustion technology, intelligent buffer management, and convenient operation for residential, agricultural, and commercial applications.

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Features

High‑Efficiency Wood Gasification Technology

Boiler efficiency up to 94.6% Advanced wood gasification process Low fuel consumption Clean and low‑emission combustion Designed for efficient monovalent heating operation

Intelligent Combustion Control

Broadband lambda sensor continuously optimizes combustion Exhaust gas temperature monitoring Ensures efficient fuel utilisation Supports low‑emission performance Complies with stringent combustion requirements

Large Fuel Chamber

Filling chamber volume from 185 to 255 litres Convenient top‑loading design Accommodates logs up to 50 cm long Long replenishment intervals Extended burn‑off times for increased convenience

High Operating Comfort

Automatic ignition for energy‑efficient startup Low‑smoke refuelling thanks to smouldering gas extraction Automatic heat exchanger cleaning High level of system automation Minimal user intervention required

Flexible Fuel Capability

Burns: Firewood logs Wood briquettes Wood residues with chips Lumpy residual wood Robust cast‑iron grate supports a wide range of biomass fuels

Integrated Buffer Management

Intelligent buffer management system Supports optimum charging of heating water buffer tanks Can reduce fuel consumption through efficient heat utilisation Exact temperature stratification through buffer accumulator control valve

Control / Integrations

Ecotronic Boiler Control

Modern Ecotronic control system
Menu‑guided user interface
Built‑in commissioning assistant
Controls up to 4 heating circuits
Manages heating water buffer tanks automatically

Remote Control

Compatible with Vitotrol 350‑C
Touchscreen user interface
Enables remote boiler operation
Displays system and buffer tank information
Award‑winning user experience

Smart Connectivity

Vitoconnect compatible
Internet connectivity via accessories
Remote monitoring and control through Viessmann apps
Supports digital system management

ViCare App Integration

Heating circuit settings adjustable via ViCare app
Convenient smartphone access
Improved user comfort and monitoring

System Expansion

Integrates with:
Multiple heating circuits
Buffer storage systems
Domestic hot water systems
Suitable for advanced biomass heating installations

Applications

Single‑family houses
Multi‑family residential buildings
Farms and agricultural facilities
Wood‑processing companies
Commercial premises
Renewable heating projects

Technical Documents

Document Name Description Document Type Language Action
Datasheet - Vitoligno 300-S PDF German Download
Brochure - Vitoligno 300-S PDF German Download
Technology Brochure - Log Boilers PDF German Download

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