Best Air Conditioning LED Wifi Room Thermostat For FCU

BT01-FCU series thermostats are designed for fan coil unit (FCU) systems in hotels, office buildings and residential projects.

They support both 2-pipe and 4-pipe configurations, with flexible control options including 3-speed or 0–10V fan control, ON/OFF or modulating valves, and communication protocols such as Modbus, BACnet and WiFi.

Whether you are working on a BMS integration project or a standard HVAC installation, we offer multiple thermostat options to match different requirements.

>> Product Video                                                  

>> Technical Parameter                                   

>> Detailed Images                                               

>> Wiring Diagram                                             

>> How to Select the Right FCU Thermostat?      

Before choosing a model, please consider the following:

•   ● Pipe system: 2-pipe or 4-pipe
•   ● Fan control: 3-speed or 0–10V
•   ● Valve type: ON/OFF or modulating (0–10V)
•   ● Communication: Standalone, Modbus RS485, BACnet, WiFi
•   ● Power supply: 230VAC or 24VAC

>> Model Table Selection Guide                                      

Product Photo	Model NO.	Power Supply	Communication	Pipe System	Valve control	Fan Control
	BT01-FCU-2N	24VAC/230VAC	Modbus	2-pipe	on/off	3-speed fan
	BT01-FCU-4N	24VAC/230VAC	Modbus	4-pipe	on/off	3-speed fan
	BT01B-FCU-2MN	24VAC/230VAC	Modbus	2-pipe	0-10V Modulating	3-speed fan
	BT01-WF-FCU-2	24VAC/230VAC	Wi-Fi	2-pipe	on/off	3-speed fan
	BT01-WF-FCU-4	24VAC/230VAC	Wi-Fi	4-pipe	on/off	3-speed fan
	BT01-WF-FCU-2M	24VAC/230VAC	Wi-Fi	2-pipe	0-10V Modulating	3-speed fan
	BT01-FCU-LoRa-2	24VAC/230VAC	LoraWan	2-pipe	on/off	3-speed fan
	BT01-FCU-ZB-2	24VAC/230VAC	Zigbee	2-pipe	on/off	3-speed fan
	BT01-FCU-ZB-4	24VAC/230VAC	Zigbee	4-pipe	on/off	3-speed fan

>> Typical Applications                                               

•   ● Hotel guest room HVAC control
•   ● Office buildings and commercial spaces
•   ● Residential apartments
•   ● BMS (Building Management System) projects

>> Key Features                                                             

>> FAQ                                                                         

1. What is an FCU thermostat?

  An FCU thermostat is used to control fan coil units, managing fan speed, valve operation and room temperature.

2. What is the difference between 2-pipe and 4-pipe systems?

  2-pipe systems use one coil for heating and cooling, while 4-pipe systems have separate coils, allowing better temperature control.

3. Do you support Modbus or BACnet?

  Yes, we offer Modbus as standard and BACnet options for building automation projects.

4. Can I use this thermostat for hotel projects?

   Yes, our FCU thermostats are widely used in hotels, apartments and commercial buildings.

5. Can you provide OEM or customized solutions?

Yes, we support OEM branding and customized functions for project requirements.