Vitocal 250-A

Viessmann Light Commercial
Vitocal 250-A
Air-Source Heat Pumps

Vitocal 250-A

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.

Features

Designed for Modernization

Flow temperatures up to 70°C Suitable for many existing radiator systems Minimizes renovation costs Simplifies replacement of oil and gas boilers Excellent retrofit solution

Climate Protect+++

Uses natural refrigerant R290 (propane) Exceptionally low environmental impact GWP100 value of only 0.02 Supports strict sustainability targets Future-proof refrigerant technology

Outstanding Energy Efficiency

COP up to 5.5 (A7/W35) Very low operating costs Efficient use of renewable ambient air energy Reduced electricity consumption

OptiPerform Technology

Patented Hydro AutoControl® hydraulic system Continuous operating optimization Reliable performance throughout the product lifecycle Improved efficiency under varying operating conditions

Control / Integrations

ViCare App

Smartphone and tablet control
Remote temperature adjustment
Monitor energy consumption
Access system status from anywhere
User-friendly interface

Connectivity Inside

Integrated WiFi interface as standard
Direct internet connectivity
No additional communication hardware required
Supports remote monitoring and servicing

ViGuide App

Professional installer monitoring platform
Remote diagnostics
Performance optimization
Fast technical support access

Viessmann Home

Central portal for managing the energy system
Monitor assets and energy flows
Digital support and service management
Improved visibility of system performance

ViCare Smart Climate Components

Smart room control solutions
Optimized heating operation
Enhanced comfort and efficiency
Energy-saving automation

Wibutler Integration

Smart building technology platform
Manufacturer-independent integration
Connected home management
Flexible system expansion

Technical Documents

Document Name Description Document Type Language Action
Brochure - Vitocal 250-A PDF German Download
Data Sheet PDF English Download
Technology brochure PDF English Download
The next generation of heat pumps PDF English Download

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