Stable 220V Digital Thermostat with Modbus VA Screen FCU System

Stable 220V Digital Thermostat with Modbus VA Screen FCU System (m1)

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

Beautiful 2-pipe 4-pipe Room Thermostat with Modbus Keycard Humidity Display (m1)

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

Modbus Thermostat for 0-10V EC Fan with Keycard Practical Features (m1)

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

Smart EC Fan Thermostat with Wifi RS485 Modbus Clear Display (m1)

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 […]

220V Modbus Hotel Thermostat with Door Card Function Easy Setup

Quick Summary This hotel thermostat HTW-WF11-FC-2KN is designed for typical fan coil room control. It manages a 3-speed fan and a two-pipe on/off valve. The controller supports heating and cooling operations in FCU systems. Door card input enables energy saving when the guest leaves the room. This page explains the control logic, functions, and engineering […]

EC Fan Thermostat 0-10V Modulating Thermostat Effective Control

Quick Summary This Modulating Thermostat HTW-WF11-FVM is designed for fan coil units using EC Fan control. It supports 2-pipe systems with 0–10V modulating valve control. The thermostat regulates fan speed and valve opening according to room temperature. Both heating and cooling operation can be managed with stable modulation logic. This page explains how the Modulating […]

Reliable Modulating Thermostat 0-10V Valve Control with External Sensor

Quick Summary HTW-WF11-FC-MEB is a modulating thermostat for fan coil units in commercial rooms. It controls a 3-speed fan and a 0–10V modulating valve. The controller supports 2-pipe FCU systems for heating or cooling. BACnet communication enables integration with building management systems. This page explains how the modulating thermostat works in typical FCU projects. It […]

OEM 4 pipe Room thermostat for fan coil units in heating and cooling systems

Quick Summary The HTW-FT03-FC-4 OEM 4 pipe Room thermostat is designed for 4-pipe fan coil systems. It controls the fan coil unit and two wired motorized valves, supporting heating and cooling modes. Power supply is 100–250VAC, 50/60Hz. The device ensures accurate temperature control with ±0.5°C precision, using a reliable NTC3950 sensor. This page provides explanations […]

2/4 Pipe Thermostat Dual Sensor with Modbus Convenient Controls

Quick Summary The HTW-WF11-FC-4ENS1 is a thermostat designed for 2/4-pipe FCU systems with 3-speed fan and on/off valve control. It supports Modbus communication and dual sensor operation for precise temperature management. This page provides an overview of control logic, practical functions, wiring diagrams, key parameters, model code guide, possible customisation, and typical project questions. Key […]

4-Pipe Room Thermostat with Keycard for Hotel Accurate Sensing

Quick Summary HTW-WF11-FC-4K room thermostat is designed for hotel FCU systems. It controls a 3-speed fan and 4-pipe on/off valves, integrates keycard function, and operates in heating and cooling modes. Energy-saving mode supports efficient operation while maintaining guest comfort. This page provides insights into control logic, key functional highlights, wiring diagrams, technical parameters, project fit […]