24VDC Output PICV Thermostat with Modbus Keycard Energy Saving
Quick Summary The HTW-FC09-FVMN-24K PICV Thermostat is designed for fan coil systems. It controls 3-speed fans or EC fans and supports 2-pipe systems with 0–10V modulating valve control. The thermostat suits both heating and cooling operations. A built-in transformer provides a stable 24VDC output for PICV valves and supports reliable control logic. This page explains […]
Stable 220V Digital Thermostat with Modbus VA Screen FCU System
Quick Summary The HTW-FC09-4N digital thermostat is designed for fan coil unit control in typical HVAC rooms. It manages a 3-speed fan and on/off valves in 2-pipe or 4-pipe systems. The controller regulates heating or cooling according to the room temperature and set-point. RS485 Modbus allows central monitoring in building control systems. This page explains […]
Elegant 2-pipe 4-pipe Room Thermostat with Modbus Keycard Humidity Display
Quick Summary HTW-FC08-4KN room thermostat is designed for fan coil units used in hotels and commercial buildings. It controls a 3-speed fan and on/off valves in 2-pipe or 4-pipe systems. The controller switches heating or cooling circuits according to room temperature demand. RS485 Modbus communication allows integration with many building management systems. This page explains […]
Modbus Thermostat for 0-10V EC Fan with Keycard Practical Features
Quick Summary HTW-WF11-ECNS Modbus thermostat is designed for fan coil units with EC fan control. It regulates a 0–10V EC fan and on/off valves. The thermostat works in both heating and cooling conditions. RS485 Modbus communication allows connection with building management systems. This page explains the control functions and project value of this Modbus thermostat. […]
Smart EC Fan Thermostat with Wi-Fi RS485 Modbus Clear Display
Quick Summary HTW-FC08-ECNW is an EC fan thermostat designed for fan coil unit systems. It controls a 0–10V EC fan and on/off valves. The thermostat supports both 2-pipe and 4-pipe FCU systems. It manages heating and cooling operations based on the measured room temperature. It also supports external sensors, hotel keycard input, and RS485 Modbus […]
RS485 Modbus Stable Room Thermostat with External Sensor
Quick Summary HTW-WF11-FC-2NE is a 2-pipe room thermostat designed for standard FCU systems with 3-speed fan control and on/off valve output. It manages cooling and heating logic through a built-in sensor or an external sensor, with RS485 Modbus communication for group control. It supports stable fan switching, valve coordination, central monitoring, and time display for […]