The Vitocal 222-S is a split compact air source heat pump, rated heating output: 2.6 to 10.4 kW, cylinder capacity: 190 l
The Vitocal 222‑S is a split air‑to‑water heat pump designed for energy‑efficient new builds and modern residential applications. With a compact indoor unit, quiet outdoor operation, and integrated energy management, it delivers heating, cooling, and domestic hot water with high efficiency and low environmental impact.
Its split design allows flexible installation, while Climate Protect++ technology and high COP values ensure economical and sustainable operation. The system is also ideal for combination with photovoltaic systems and battery storage, supporting future‑proof, low‑carbon homes.
Enables intuitive, centralised control of:
Space heating
Cooling
Domestic hot water (DHW)
Energy management functions
The ViCare app allows users to:
Monitor system performance
Adjust temperatures and schedules
Track household energy flows using the Energy Cockpit
Designed for intelligent interaction with PV systems and battery storage, maximising self‑generated electricity use.
Supports digital connectivity for remote monitoring, control, and service support within the Viessmann ecosystem.
It offers a rated heating output of 2.6 to 10.4 kW, suitable for modern, energy‑efficient homes.
Because it provides:
High efficiency
Flow temperatures up to 60 °C
Compact installation
Low noise levels
Which align perfectly with new‑build energy standards.
Yes. The system includes an active cooling function, providing comfortable indoor cooling during warm periods.
The Energy Cockpit provides a clear overview of household energy flows, helping users understand consumption and optimise energy use.