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  • Ideal for modernization

    Maximum flow temperature up to 70 °C at an outside temperature of –10 °C

  • Climate Protect++

    Refrigerant R290 with a low GWP100 of 0.02 (GWP = Global Warming Potential)

  • OptiPerform

    Reliable operation with high efficiency throughout the entire service life

  • Low operating costs thanks to high efficiency

    COP (coefficient of performance) according to EN 14511: up to 5.2 (for A7/W35)

  • Integrated Energy Management System

    For transparency in energy consumption and costs

  • Easy integration into the existing heating system

    Including the existing heat generator

  • Reduced space requirements

    60% less space required compared to comparable models

  • ViCare

    Simple and quick operation via the ViCare app

Vitocal 150-A Hybrid indoor and outdoor unit and Vitocell storage water heater.

Ideal for modernization: Vitocal 150-A Hybrid

The new generation of heat pumps

Reliable, compact, and efficient—Viessmann's innovative heat pump technology allows environmental heat to be used particularly efficiently for heating and cooling. With a flow temperature of up to 70 °C, the Vitocal 150-A Hybrid was developed specifically for modernization projects. Existing radiators can continue to be used. Underfloor heating is not essential. High energy efficiency, convenient app operation, and attractive design are impressive features.

Advantageous combination for existing heating systems

The Vitocal 150-A Hybrid model is particularly suitable for supplementing an existing heating system. In this case, the heat pump provides the base load. The boiler is only switched on when temperatures are particularly low.

Viessmann's integrated range of solutions for the Vitocal 150-A Hybrid

Value added services, digital services, connectivity & platforms

Connectivity Inside

Connectivity Inside is the integrated WiFi interface for operating and servicing systems using Viessmann apps.

More about Connectivity Inside

ViCare app

The ViCare app provides intuitive heating control. Green for go – the user can see at a glance in the app whether their heating system is working as it should.

More about the ViCare app

ViGuide app

ViGuide is an app for trade partners. It has numerous functions for monitoring and controlling systems in both detached houses and apartment buildings and provides rapid access to Technical Service.

More about the ViGuide app

The benefits of the Vitocal 150-A Hybrid

Vitocal 150-A Hybrid heat pumps use the natural refrigerant R290, which has a particularly low GWP100 of 0.02 (global warming potential).

The Viessmann Climate Protect label is based on the TEWI indicator (Total Equivalent Warming Impact), which characterizes the life cycle efficiency of the device and the greenhouse gas potential of the refrigerant used.

Eco Select – Switch between the most cost-effective or most sustainable operating mode

Viessmann hybrid devices operate with Hybrid Pro Control. The integrated energy manager regulates the heating system according to both the general conditions, such as the outside temperature or flow temperature, and individual settings: these can include energy prices, the amount of electricity generated by the user, CO2 emissions, or heat demand. For example, you can choose whether the unit automatically uses the currently cheapest energy source in economy mode or whether it runs in eco mode with the lowest CO2 emissions per kilowatt hour of heat energy generated.

OptiPerform – reliable and highly efficient

The heat pumps feature the patented Hydro AutoControl® hydraulic system. This ensures reliable and highly efficient operation throughout the entire service life. Thanks to OptiPerform, installation saves time and money. And the space required is up to 60% less than for conventional systems.

One Base: All Viessmann systems and smart home solutions on one platform

With Viessmann One Base, the entire energy system can be operated via a single app – simply, reliably, and quickly. The new platform connects all devices and electronic applications in the home to form a single climate and energy solution. This has many advantages: lower energy consumption thanks to intelligent management, a smaller carbon footprint through the integration of self-generated photovoltaic electricity, and a constantly updated overview of running costs. Viessmann One Base makes your home fit for a climate-friendly future!

Only one system is required

The platform integrates existing smart home solutions seamlessly and wirelessly. It can be easily expanded, for example with a wallbox for charging your own electric car.

Viessmann One Base is open to all additional digital services. Controlling the integrated services and devices is easy with voice assistants such as Amazon Alexa or Google Assistant. The platform is the basis for an expandable and future-proof energy system in every home.

Around the clock in the best hands

All you need to communicate with Viessmann One Base is the ViCare app; the integrated energy management system does the rest. Viessmann One Base can be operated quickly and easily via the app.

Darüber hinaus behält der Fachhandwerker das System aus der Ferne im Blick und korrigiert mögliche Unregelmäßigkeiten sofort auf elektronischem Weg. Somit entfallen unnötige Anfahrten und Termin absprachen mit dem Fachpartner.

Viessmann One Base – many advantages at a glance

  • Convenience: Control the energy system via app. Can be linked to other devices and services such as Amazon Alexa, Google Assistant, and others on request
  • Efficiency: The platform ensures particularly efficient and cost-effective operation by networking and optimizing energy flows
  • Security: The specialist company is automatically informed of any irregularities and can remedy possible causes online
  • Future-proofing: Long-term integration of all desired digital services, upgrades, and product enhancements, such as photovoltaics with electricity storage and wallbox for e-mobility

ViAccess MCS Umbrella Scheme and Boiler Upgrade Scheme

ViAccess helps non MCS-accredited installers fitting ASHPs take advantage of the Boiler Upgrade Scheme without the commitment of MCS membership.

Product details Vitocal 150-A Hybrid

Nominal heat output (kW), operating point A7/W35 (according to EN 14511)

Type 04 (V 230): 4,0 kW | Type 06 (V 230): 4,8 kW | Type 08 (V 230): 5,6 kW | Type 10 (V 230): 7,3 kW
Type 10 (V 400): 7,4 kW | Type 13 (V 400): 8,1 kW | Type 16 (V 400): 9,1 kW

Coefficient of performance (COP value) at A7/W35

Type 04 (V 230): 5,0 | Type 06 (V 230): 4,9 | Type 08 (V 230): 4,7 | Type 10 (V 230): 5,0
Type 10 (V 400): 5,2 | Type 13 (V 400): 5,1 | Type 16 (V 400): 5,0

Cooling capacity

Type 04 (V 230): 4,0 kW | Type 06 (V 230): 5,0 kW | Type 08 (V 230): 6,0 kW | Type 10 (V 230): 9,6 kW
Type 10 (V 400): 9,5 kW | Type 13 (V 400):11,2 kW | Type 16 (V 400): 13,3 kW

Sound power level outside

Type 04 (V 230): 51 dB(A) | Type 06 (V 230): 51 dB(A) | Type 08 (V 230): 51 dB(A) | Typee 10 (V 230): 53 dB(A)
Type 10 (V 400): 53 dB(A) | Type 13 (V 400): 54 dB(A) | Type 16 (V 400): 55 dB(A)

Energy efficiency class (heating), range from G to A+++

Type 04 (V 230) | Type 06 (V 230) | Type 08 (V 230): A++ (G → A+++)
Type 10 (V 230) | Type 10 (V 400) | Type 13 (V 400) | Type 16 (V 400): A+++ (G → A+++)

Product section: IDU-A Hybrid indoor unit
Product section Outdoor unit ODU 150-A 2.1 to 8.0 kW (A7/W35)
Product section Outdoor unit ODU 150-A 2.6 to 14.9 kW (A7/W35)
- The energy efficiency classes of heat generators range from G to A+++.
- Coefficient of performance (COP) at operating point A7/W35 according to EN 14511 at nominal heat output.
- Measurement of the sound power level in accordance with DIN EN 12102-1:2023 and DIN EN ISO 3744:2011 at ErP point C in accordance with DIN EN 14825 under operating conditions A7/W55