Vitocal 250-A

Viessmann Light Commercial
Vitocal 250-A
Heat Pumps

Vitocal 250-A

Air-to-water heat pump in monobloc design

  • Nominal heat output: 2.6 to 18.5 kW
  • Ideally suited for modernization
  • Particularly efficient operation
  • Whisper-quiet operation

Features

Nominal Heat Output

Heating output from 2.6 to 18.5 kW, making the Vitocal 250‑A suitable for single‑family homes and a wide range of modernisation projects.

Optimised for Modernisation

Delivers flow temperatures up to 70 °C even at outdoor temperatures down to −10 °C, enabling reliable operation with existing radiator systems.

Climate Protect+++ with Natural Refrigerant

Uses natural refrigerant R290 (propane) with an exceptionally low GWP₁₀₀ of 0.02, offering outstanding environmental and climate protection.

Cooling Function

Provides active cooling in summer, delivering heating and cooling from one system for year‑round comfort.

Control / Integrations

Integral Vitotronic Control Unit

Equipped with a Vitotronic control system offering intuitive, centralised control of:

Space heating
Cooling
Domestic hot water (DHW)
Energy management functions

Easy Operation via ViCare App

The ViCare app enables simple and intuitive operation via smartphone or tablet, with clear system status and energy insights.

Internet Connectivity

Designed for digital connectivity, allowing remote monitoring, control, and service support within the Viessmann ecosystem.

Service & Diagnostics Support

Digital connectivity supports efficient diagnostics and maintenance, improving system reliability and service response.

Technical Documents

Document Name Description Document Type Language Action
Technology Brochure Heat Pumps PDF German Download
Brochure Vitocal 250-A PDF German Download
Data Sheet Vitocal 250-A PDF German Download
The next generation of heat pumps Vitocal 250-A PDF German Download

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