Viessmann Vitocal 250‑A – High-Efficiency Air-to-Water Heat Pump for Modernization Projects
Advanced monobloc air-to-water heat pump delivering 2.6 to 18.5 kW, featuring natural R290 refrigerant, flow temperatures up to 70°C, active cooling, integrated energy management, and whisper-quiet operation for residential retrofit and new-build applications.
Smartphone and tablet control
Remote temperature adjustment
Monitor energy consumption
Access system status from anywhere
User-friendly interface
Integrated WiFi interface as standard
Direct internet connectivity
No additional communication hardware required
Supports remote monitoring and servicing
Professional installer monitoring platform
Remote diagnostics
Performance optimization
Fast technical support access
Central portal for managing the energy system
Monitor assets and energy flows
Digital support and service management
Improved visibility of system performance
Smart room control solutions
Optimized heating operation
Enhanced comfort and efficiency
Energy-saving automation
Smart building technology platform
Manufacturer-independent integration
Connected home management
Flexible system expansion
Air source heat pump for indoor and outdoor installation. Nominal heating power: 12.7 – 20.6 kW