In modern buildings, fan coil unit thermostats (FCU thermostats) play a critical role in maintaining indoor comfort and precise temperature control. With the rise of smart buildings and IoT technology, more and more FCU thermostats now support multi-protocol communication, such as Modbus, BACnet, and KNX. This article explores the advantages of multi-protocol support in FCU…
Read article
In commercial buildings, hotels, hospitals, and large residential projects, fan coil unit (FCU) systems are among the most widely used HVAC terminal solutions. During system selection and project implementation, the performance indicators of fan coil unit thermostats play a decisive role in system stability, installation efficiency, and long-term maintenance costs. For contractors, choosing the right…
Read article Fan coil unit (FCU) systems are widely used in commercial buildings and residential projects due to their flexible zoning and precise terminal control. Within these systems, the fan coil unit thermostat plays a central role by sensing room temperature, switching operating modes, and controlling equipment operation. As buildings experience changing thermal demands across spring, summer,…
Read article
In commercial buildings such as offices, hotels, hospitals, and shopping centers, HVAC systems are often the largest source of energy consumption. Among them, fan coil unit (FCU) systems are widely used due to their flexibility and zoning capability. However, because they operate for long hours and are installed in large numbers, their energy performance has…
Read article
In building renovation and HVAC retrofit projects, upgrading fan coil unit (FCU) thermostats is often one of the most cost-effective improvements. Compared with replacing the entire air-conditioning system, thermostat upgrades require less construction work and deliver quick results. However, improper selection or installation can lead to unstable control, comfort issues, or even increased energy consumption.…
Read article
In new construction projects, HVAC system design is critical for ensuring indoor comfort, energy efficiency, and system reliability. Fan coil unit (FCU) thermostats are key control nodes in these systems, and their proper configuration directly affects temperature regulation and energy management. This article provides configuration recommendations for FCU thermostats in new projects, covering thermostat type…
Read article
Fan coil unit (FCU) thermostats are key control components in HVAC systems, responsible for regulating indoor temperature and fan operation. Over time, thermostats may experience aging, malfunctions, or compatibility issues that can affect system performance. Timely determination of whether a thermostat needs replacement is essential for maintaining stable operation and energy efficiency. This article outlines…
Read article
Fan coil unit (FCU) thermostats play a key role in HVAC systems, regulating indoor temperature, fan speed, and valve position to ensure comfort and energy efficiency. However, during long-term operation, thermostats may experience faults. To alert users, the system displays error codes that indicate specific issues. Understanding these error codes is essential for quickly diagnosing…
Read article
With the development of smart buildings and building automation systems, precise control of indoor environments and energy management has become increasingly important. As a key control device in HVAC systems, the ability of fan coil unit (FCU) thermostats to integrate into smart building platforms directly affects the automation level and energy optimization of a building.…
Read article
In modern commercial buildings, offices, hotels, and hospitals, fan coil systems (FCUs) are often paired with central air conditioning systems to regulate indoor temperature and maintain comfort. Fan coil thermostats, as the terminal control devices, can interact with the central system to achieve energy savings and precise temperature control. This article explains the principles, methods,…
Read article