Australia
New Zealand
Greece
Economical and attractively priced split air-to-water heat pump.
The Vitocal 100‑S is a reliable and cost‑effective split air‑to‑water heat pump that delivers heating and cooling from a single device. Designed to offer Viessmann build quality and efficiency at an attractive price, it is ideal for residential applications in both new builds and modernisation projects.
Thanks to its reversible operating concept, flexible outdoor installation, and PV‑ready design, the Vitocal 100‑S provides comfortable indoor climates with low running costs and future‑ready energy integration.
Equipped with a Vitotronic control system featuring clear text and graphic display, providing intuitive operation and a clear overview of system status.
Enables control of:
Space heating
Cooling
Domestic hot water (with external cylinder)
With the Vitoconnect accessory, the system can be connected to the internet for:
Remote monitoring
Operation
Service support
via the ViCare app.
Designed to interact efficiently with photovoltaic systems, helping to increase self‑consumption and reduce electricity costs.
| Document Name | Description | Document Type | Language | Action |
|---|---|---|---|---|
| System Design Guideline | Vitocal 100-S | English | Download |
The Vitocal 100‑S is a split air‑to‑water heat pump designed for space heating, cooling, and domestic hot water (with an external cylinder) in residential buildings.
It offers a rated heating output from 4.0 to 16.0 kW, suitable for a wide range of residential applications.
Yes. The outdoor unit supports floor or wall mounting, allowing flexible installation even where space is limited.
Yes. The system is PV‑ready, enabling optimized self‑consumption of electricity generated by a photovoltaic system.
Get directed to our Business Development team to start the authorization process and discuss sales support.
Get specialized help with system sizing, load
calculation analysis, and technical data required for project design.
Request support for warranty claims,
scheduled maintenance, and genuine spare
parts ordering.
For more information : ahi@ahi-carrier.com