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Viessmann Vitocal 222-A air to water heat pump

Viessmann Vitocal 222-A air to water heat pump


A compact air/water heat pump unit in monobloc design

Available with an output range of 2.3 to 11.8 kW and featuring a monobloc design, the Vitocal 222-A provides effective and efficient heating and cooling.

  • Air/water heat pumps in monobloc design, 2.3 to 11.8 kW (A2/W35)
  • Low operating costs due to high COP (Coefficient of Performance) value according to EN 14511: up to 5.0 (A7/W35) and up to 4.1 (A2/W35)
  • Heating and cooling in one unit by reversible circuit
  • Comfortable cooling function due to three cooling circuits
  • High DHW convenience thanks to 220-l hot water storage tank
  • Internet-enabled with Vitoconnect (accessory) and free ViCare App
  • Particularly quiet thanks to Advanced Acoustic Design (AAD), ideal for use in terraced housing estates too
  • High-quality products and modern, timeless design that looks great with every property
  • Easy to operate Vitotronic control unit with plain text and graphic display
  • Monobloc indoor unit with high-efficiency circulation pump, 3-way changeover valve, safety group, control and integrated hot water instantaneous water heate
  • Control of Viessmann ventilation units possible
  • No refrigeration leak test due to hermetically sealed cooling circuit
  • No minimum distances between indoor and outdoor unit
  • Optimised use of self-produced electricity from photovoltaic systems
  • Energy efficiency class* A+++ / A+ | Type 221.A04/A06: A++/ A+  *Energy efficiency class according to EU Regulation No. 811/2013 Heating, average climatic conditions - Low (35°C) / medium temperature application (55°C)
  • Maximum flow temperature up to 60°C at - 10°C outdoor temperature


The Vitoconnect 100 is a WiFi interface to establishes the connection allowing you to remotely operate your heating system by app, as well as supporting remote maintenance via Vitoguide. Discover Vitoconnect

ViCare Device - Smart App

ViCare app

With the new ViCare app, operating your heating system has become even easier and more intuitive. You can adjust heating times to suit your individual requirements using the integral wizard and see cost savings displayed instantly. Discover ViCare

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