Vitocal 252-A

Viessmann Heat Pumps
Vitocal 252-A
Air-Source Heat Pumps

Vitocal 252-A

The Vitocal 252-A is a compact air source heat pump in the monoblock design with integral 190-liter DHW cylinder.

  • Rated heating output: 2.6 to 13.4 kW
  • Integral DHW cylinder
  • Specially developed for modernization
  • Cooling function

Vitocal 252-A

Highly suitable for modernisation: Vitocal 252-A

The new generation of heat pumps

Reliable, compact and more environmentally responsible than ever – the new, innovative heat pump technology from Viessmann makes particularly efficient use of environmental energy for heating and cooling. With a flow temperature of up to 70 °C, the Vitocal 252-A was specially developed for modernization projects. Existing radiators can continue to be used. Underfloor heating is not essential. High energy efficiency, convenient control via app, sustainable operation and attractive design are all convincing features.

Vitocal 252-A

Rated Heating Output

Heating output from 2.6 to 13.4 kW, making the Vitocal 252‑A suitable for single‑family homes and modern residential buildings.

Integral Domestic Hot Water (DHW) Cylinder

Equipped with an integrated 190‑litre DHW cylinder, ensuring high hot water comfort without the need for an external tank.

Highly Suitable for Modernisation Projects

Capable of delivering flow temperatures up to 70 °C (at outdoor temperatures down to −10 °C), making it ideal for replacing existing boilers and working with radiator systems.

Heating and Cooling in One System

Integrated cooling function provides both heating and cooling, ensuring year‑round indoor comfort.

Integral Vitotronic Control Unit

Features an integrated Vitotronic control system for intuitive, centralised control of:

Heating
Cooling
Domestic hot water (DHW)
Energy management functions

Easy Operation via ViCare App

Simple and intuitive system operation via the ViCare app, providing clear system status, temperature control, and energy insights.

Internet Connectivity

Designed for digital connectivity, enabling remote monitoring, control, and service access through Viessmann’s digital ecosystem.

Photovoltaic System Integration

Prepared for optimised use of self‑generated electricity from PV systems, reducing grid dependency and improving sustainability.

Document Name Description Document Type Language Action
Short brochure Vitocal 252-A PDF German Download
Is the Vitocal 252‑A suitable for replacing an existing boiler?

Yes. Thanks to its ability to deliver flow temperatures up to 70 °C, it is particularly well suited for modernisation and boiler replacement, even with existing radiators.

Does the Vitocal 252‑A include hot water storage?

Yes. It includes an integrated 190‑litre DHW cylinder, providing high hot water comfort without additional components.

What refrigerant does the Vitocal 252‑A use?

It uses natural refrigerant R290 (propane) with an ultra‑low global warming potential, ensuring excellent environmental performance.

Is the Vitocal 252‑A noisy?

No. It features super‑silent operation, allowing flexible placement on the property without disturbing occupants or neighbours.

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