Bromic Affinity Smart-Heat Expansion Board | Smart control & BMS integration

Bromic Affinity Smart-Heat™ Expansion Board

The Bromic Affinity Smart-Heat™ Expansion Board is the professional upgrade for those looking to take control of their heating to a whole new level. Designed for installations where stable operation, smart integration and full control are essential.

The Expansion Board enables Ethernet connectivity and 0–10V control , making it easy to integrate the Bromic Affinity system with BMS, building automation and advanced control systems . An obvious solution for restaurants, hotels, commercial properties and premium outdoor spaces.

Professional system integration

The Affinity Expansion Board connects your Bromic heaters directly to external control systems via Ethernet. This provides robust, secure and reliable communication – perfect for projects with high technical demands.

Support for 0–10V makes the solution compatible with both building control and commercial automation solutions, providing maximum flexibility in larger installations.

Easy installation – powerful function

The Expansion Board installs directly into Bromic Affinity On/Off or Dimmer Controllers (1 and 2 channel models). The unit is powered directly from the controller and does not require an external power supply, simplifying installation and minimizing component requirements.

When using BMS or external control, these systems take over control – the mobile app is not used, ensuring clean and consistent control logic.

Developed for professional environments

The Affinity Smart-Heat™ Expansion Board is designed for projects where reliability and integration are business-critical. Whether it's public environments or exclusive private installations, it delivers a smart, stable and future-proof heating solution .

Why choose Affinity Expansion Board?

• Ethernet connection for secure and stable communication
• 0–10V control for BMS and building automation
• Perfect for commercial and professional installations
• Mounts directly into Affinity Controllers
• No external power supply required
• Part of Bromic's premium ecosystem for smart outdoor heating

Frequently asked questions

What is the Affinity Expansion Board used for?
It is used to integrate the Bromic Affinity Smart-Heat system with external control systems such as BMS and building automation via ethernet and 0–10V.

Can I control the heaters via the app when using the Expansion Board?
No, when integrated with BMS or external control, these systems take over control and app control is not used.

Is Expansion Board suitable for restaurants and hotels?
Yes, it is specifically designed for commercial environments where reliability, integration and control are crucial.