Fan Coil 4 Pipe Modbus Thermostats for HVAC Systems

Quick Summary HTW-WF01-FC-4KN Modbus Thermostats designed for 4-pipe fan coil units in commercial and residential buildings. It regulates a multi-speed fan and two independent heating and cooling valves according to sensed room temperature. The thermostat includes programmable schedules, keycard-based energy-saving input, and RS485 Modbus communication. Powered by 110VAC or 220VAC, it is intended for indoor […]
4 Pipe Fan Coil Thermostat Standalone Programmable Thermostat
Quick Summary This fan coil thermostat is designed for FCU system with 3-speed fan control and 4-pipe on/off valve outputs. It is used in indoor for both heating and cooling operation. It supports basic programming, an energy-saving mode, and a key lock function. These functions help maintain room temperature stability, reduce unnecessary operations, and limit […]
Intelligent CE Tuya WiFi Thermostat for 2 Pipe

Quick Summary The HTW-WF02-FC-2W Wifi Thermostat is designed for 2-pipe fan coil systems with heating and cooling changeover. It controls a 3-speed fan and two on/off motorised valves for heat and cool operation. The thermostat supports WiFi connection for remote access through mobile applications, providing flexible control and improved daily operation. This page explains how […]
Popular Modbus Thermostat for 4 Pipe Fan Coil Unit Systems

Quick Summary The HTW-WF02-FC-4N Modbus Thermostat for 4 Pipe is designed for fan coil systems with independent heating and cooling circuits. It controls a 3-speed fan and two on/off motorised valves for heat and cool operation. The thermostat supports RS485 Modbus communication, allowing integration into building management systems for central monitoring and control. This page […]
Indoor Modbus Thermostat for 2 Pipe Fan Coil Unit Systems

Quick Summary The HTW-WF02-FC-2N Modbus Thermostat is designed for 2-pipe fan coil systems with heating and cooling changeover. It controls a 3-speed fan and two on/off motorised valves for heat and cool operation. The thermostat supports RS485 Modbus communication, allowing integration into building management systems for central monitoring and control. This page explains how the […]
FCU Room Standalone 2 Pipe Thermostat

Quick Summary The HTW-WF02-FC-2 2 Pipe Thermostat is designed for standard fan coil systems with heating and cooling changeover. It controls a 3-speed fan and two on/off motorised valves for heat and cool operation. The thermostat works as a standalone controller without communication, providing stable and simple control logic for common FCU room applications. This […]