TFC Group supplies domestic and commercial heating controls, including the Tower and Optimum product ranges, specializing in thermostats, magnetic filters, and timers.
Otu TFC is a UK-based supplier known for its extensive range of domestic and commercial heating controls and installation accessories. Operating primarily under the Ụlọ elu na Kachasị mma brand names, the company provides essential HVAC components designed to improve energy efficiency and system reliability.
Their product portfolio includes programmable Wi-Fi thermostats, magnetic system filters, expansion vessel control kits, and time switches found in many homes and commercial properties. Headquartered in Tonbridge, Kent, TFC Group focuses on delivering high-quality, compliant solutions for heating engineers and installers.
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For models like the OPTIMUM VIBE (OP-WFSTAT), use the 'Smart Life' app or the 'Tuya Smart' app available on iOS and Android to control your heating remotely.
Isolate the heating system and close the valves. Unscrew the top moulding to remove the magnetic bar (caution: strong magnet). Drain the chamber via the drain-off valve, then unscrew the body to clean the filter mesh and magnet cover with hot, soapy water before reassembling.
The filter should ideally be installed on the return pipe of the heating system to protect the boiler. It must be installed vertically, ensuring the flow direction matches the arrow on the diverter.
If the Green 'Power' LED flashes slowly, it indicates the Wi-Fi or RF communication is offline. Check your router settings (ensure 2.4GHz is active) and re-establish the connection via the app instructions.