What are the opening hours?

Monday 09:00 - 18:00 Tuesday 09:00 - 18:00 Wednesday 09:00 - 18:00 Thursday 09:00 - 18:00 Friday 09:00 - 18:00

Xiamen Beris Tech Co., Ltd., 锦中路7-2-101号, Xiamen (2026)

22/07/2026

Looking for a replacement for the Siemens RDF310 thermostat?

Choosing a similar-looking thermostat is not enough. Before replacement, it is important to confirm:

✅ Power supply
✅ 2-pipe or 4-pipe FCU system
✅ 3-speed AC fan or 0–10V EC fan
✅ Valve control type
✅ Wiring and installation dimensions

In our latest guide, we explain the key points to check when selecting a Siemens RDF310 alternative and how Beris thermostats can support FCU replacement projects.

Read the full guide here:
https://www.beris-tech.com/article/en/siemens-rdf310-replacement-guide.html

Need help with model selection?

Send us the existing thermostat model, wiring diagram or project requirements. Our team will help recommend a suitable solution.

Looking for a Siemens RDF310 replacement? Learn how to compare voltage, 2-pipe FCU control, fan speeds, valve output, wiring and mounting.

26/06/2026

Is your FCU thermostat not working?

In commercial HVAC projects, the problem may not always be the thermostat itself. It could be caused by wiring, power supply, fan speed control, valve output, sensor failure, or communication settings.

We have prepared a simple troubleshooting guide to help HVAC contractors, installers, and building automation engineers identify common FCU thermostat problems and possible solutions.

Read the full guide here:
https://www.beris-tech.com/article/en/fcu-thermostat-not-working.html

Beris Tech provides FCU thermostat solutions for hotels, offices, apartments, and commercial building HVAC control projects.

Is your FCU thermostat not working? Learn the 10 most common causes, troubleshooting steps, and practical solutions for fan coil unit thermostats in hotels, offices, and commercial HVAC systems.

04/06/2026

Many commercial buildings around the world still use Honeywell T6861 thermostats for FCU control.

As retrofit projects become more common, building owners and HVAC contractors are often faced with the same question:

"What's the best replacement option?"

We've put together a practical guide covering compatibility, installation considerations, communication protocols, and replacement solutions.

📖 Read the article:
https://www.beris-tech.com/article/en/honeywell-t6861-replacement-guide.html

Have you ever replaced a Honeywell T6861 in a project? We'd love to hear your experience in the comments.

Looking for a Honeywell T6861 replacement? Compare Honeywell T6861 and Beris BT02-FCU thermostats, including 2-pipe & 4-pipe FCU support, BACnet, Modbus, WiFi options, and hotel retrofit applications.

13/05/2026

FCU thermostat wiring mistakes can cause unstable operation, fan issues, valve problems, or even project delays.

We summarized the most common wiring mistakes we see in HVAC projects — and how to avoid them before installation.

Useful for HVAC contractors, panel builders, and project engineers.

Read the article here:
Beris Tech – FCU Thermostat Wiring Mistakes Guide
https://www.beris-tech.com/article/en/fcu-thermostat-wiring-mistakes.html

Learn the most common FCU thermostat wiring mistakes in commercial HVAC projects, including 2-pipe and 4-pipe systems, Modbus and BACnet communication, fan control, valve wiring, and hotel FCU applications.

26/03/2026

Upgrade your home heating with a smarter solution 🔥

Our Smart Home Heating Thermostat makes temperature control simple and efficient:

✔ Works with water heating, floor heating & boilers
✔ WiFi App control – manage anytime, anywhere
✔ Modern design for any home
✔ Energy-saving weekly schedule

Perfect for comfortable living and smarter energy use.

Learn more:
https://www.beris-tech.com/product/en/smart-home-heating-thermostat.html

Smart WiFi thermostat with Tuya app control, suitable for underfloor heating, water heating, and boiler systems. Accurate temperature control, modern design, and easy installation for homes and projects.

Address

锦中路7-2-101号
Xiamen
361000

Opening Hours

Monday	09:00 - 18:00
Tuesday	09:00 - 18:00
Wednesday	09:00 - 18:00
Thursday	09:00 - 18:00
Friday	09:00 - 18:00

Website

http://www.beris-tech.com/

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