Vitocal 111-S

Viessmann Heat Pumps
Vitocal 111-S
Split Air Source Heat Pump

Vitocal 111-S

Vitocal 111-S: heat pump for heating, cooling and hot water from renewable energy

  • Compact split heat pump
  • Powers from 4 to 16 kW, single-phase and three-phase
  • Temperature up to 58 °C
  • Integrated 210 liter domestic hot water storage tank

Vitocal 111-S

The Vitocal 111‑S is a reversible split air‑to‑water heat pump that provides heating, cooling, and domestic hot water from renewable energy in one compact system. Designed for high efficiency and all‑season comfort, it is ideal for modern residential buildings seeking low operating costs and energy independence.

Thanks to full inverter technology, ecological R32 refrigerant, and PV‑ready integration, the Vitocal 111‑S ensures excellent performance in both heating and cooling while maximizing the use of self‑generated electricity.

Vitocal 111-S

Reversible Split Heat Pump

Provides all‑season comfort, delivering efficient heating in winter and active cooling in summer.

Modulating Full Inverter System

Continuously adapts output to actual demand, ensuring high efficiency in all operating conditions with energy efficiency class up to A+++ (scale G to A+++).

Ecological R32 Refrigerant (4–8 kW versions)

Uses R32 refrigerant, which is environmentally responsible and high‑performance in both heating and cooling modes.

Integrated Domestic Hot Water Storage Tank

Built‑in DHW cylinder ensures high hot water comfort, with the ability to supply up to 290 liters in a single draw (depending on configuration).

Optimal Use of Self‑Generated Electricity

Designed for maximum photovoltaic self‑consumption, increasing energy autonomy.

Internet‑Based System Management

The Vitocal 111‑S can be controlled remotely via smartphone or tablet using the ViCare app.

ViCare App with Energy Cockpit

Allows users to:

Monitor system status
Adjust temperatures and schedules
Track household energy flows via the Energy Cockpit

SG Ready PV Interface

Supports intelligent photovoltaic self‑consumption, helping maximize the use of solar electricity and reduce grid dependence.

Ventilation System Integration

Capable of managing compatible Vitovent controlled mechanical ventilation systems, enabling coordinated heating, cooling, and ventilation control.

Document Name Description Document Type Language Action
Brochure Vitocal 111-S PDF English Download
What does “reversible” mean?

A reversible heat pump can operate in heating mode in winter and cooling mode in summer, offering year‑round comfort with one system

What is the advantage of inverter technology?

The full inverter system adjusts output continuously, resulting in:

Higher efficiency
Lower running costs
Quieter operation
Longer component life

Does the Vitocal 111‑S include a hot water tank?

Yes. It features an integrated domestic hot water storage tank, ensuring high comfort and large hot water availability.

Can it work with mechanical ventilation systems?

Yes. The Vitocal 111‑S can manage compatible Vitovent controlled mechanical ventilation systems.

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Nominal heating power: 4.0 – 16.0 kW

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