Vitoconnect

Viessmann Accessories
Vitoconnect
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Vitoconnect

Here you can find all the important information about the Vitoconnect communication interface, which is used for remote monitoring and remote control of Viessmann heating systems.

  • Interface between boiler and apps
  • Heating system operation using the ViCare app
  • Remote maintenance of the heating system with the ViGuide app
  • Comprehensive security concept

Vitoconnect

Vitoconnect is the communication interface that connects Viessmann heating systems to the digital world. It enables remote control, monitoring, and optimisation of the heating system via the ViCare app, providing greater comfort, transparency, and energy efficiency.

At the same time, Vitoconnect allows remote system maintenance by contractors through the Vitoguide app, improving service response times and system reliability. A comprehensive, certified security concept ensures safe data communication at all times.

Vitoconnect

Smartphone & Tablet Control via ViCare App

Users can conveniently monitor and control their heating system anytime and anywhere using the ViCare app.

Remote Maintenance via Vitoguide

Heating contractors can perform remote diagnostics and servicing, reducing downtime and unnecessary site visits.

Comprehensive Security Concept

Vitoconnect has passed the VDE Smart Home information security test, ensuring secure data transmission and system protection.

Simple System Connectivity

Connects directly to Viessmann heat generators equipped with a Vitotronic control unit and Optolink interface.

Interface to Viessmann Digital Services

Acts as the communication interface between Viessmann heating systems and the ViCare app.

Smartphone & Tablet Operation

Enables remote monitoring and control of the heating system via ViCare on mobile devices.

Remote Service & Maintenance

Allows authorised contractors to access the system remotely using the Vitoguide app, reducing service response times.

Connection via Optolink Interface

Direct connection to Viessmann heat generators equipped with Vitotronic control units and Optolink interface.

Wide System Compatibility

Suitable for wall‑mounted boilers, floor‑standing boilers, heat pumps, hybrid systems, and solid fuel boilers (subject to model and software version).

OpenTherm Compatibility (Vitoconnect OT2)

Supports Viessmann appliances with OpenTherm interface produced after October 2017 (without OpenTherm extension).

Document Name Description Document Type Language Action
System Design Guideline ViCare Smart Climate GB PDF English Download
What is the main purpose of Vitoconnect?

It enables remote monitoring, control, and servicing of Viessmann heating systems via digital apps.

Do I need Vitoconnect to use the ViCare app?

Yes. Vitoconnect acts as the interface between the heating system and the ViCare app.

How does remote maintenance benefit homeowners?

Remote diagnostics allow faster fault detection and reduced service visits, improving system uptime.

Can heating adjustments be made while away from home?

Yes. The ViCare app allows full remote access to system functions.

Is Vitoconnect suitable for older Viessmann systems?

It is suitable for systems with compatible Vitotronic or OpenTherm interfaces, subject to model and software version.

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