Viessmann Vitocal 151‑A – Monoblock Air Source Heat Pump with Integrated DHW Cylinder
Compact, highly efficient air-to-water heat pump with an integrated 190‑litre domestic hot water cylinder, delivering 2.1 to 14.9 kW of heating output. Designed specifically for modernization projects, featuring 70°C flow temperatures, natural R290 refrigerant, smart connectivity, and year-round heating and cooling.
Central digital energy ecosystem
Connects heating, cooling, PV systems, storage batteries, and smart home devices
Future-proof and expandable platform
Single interface for household energy management
Integrated WiFi interface as standard
Direct internet connectivity
No additional communication module required
Fast setup and commissioning
Smartphone and tablet control
Remote temperature adjustment
Heating and cooling management
Monitoring of operating status
Simple and intuitive user experience
Visual overview of:
Energy flows
Energy consumption
Self-consumption
Energy self-sufficiency
Helps homeowners optimize system performance
Remote access for installers
Early fault detection
Online troubleshooting
Improved service response
Compatible with:
Amazon Alexa
Google Assistant
ViShare Energy Community
PV systems
Battery storage systems
EV charging solutions (Wallbox)
| Document Name | Description | Document Type | Language | Action |
|---|---|---|---|---|
| Brochure - Vitocal 151-A | German | Download |
Air source heat pump for indoor and outdoor installation. Nominal heating power: 12.7 – 20.6 kW