Digital Thermostat Modbus RS485 Fan Coil Unit Efficient Operation

Quick Summary The HTW-31-F10-4N digital thermostat is designed for fan coil unit systems, offering control of a 3-speed fan and on/off valves. It supports both 2-pipe and 4-pipe systems and ensures stable performance in both heating and cooling modes. RS485 Modbus communication is also supported. This page explains how this digital thermostat works in real […]

Hotel Thermostat Keycard Modbus 2 4 Pipe FCU System Stylish Colorful Display

Quick Summary The HTW-31-DT12F hotel thermostat is designed for fan coil unit systems. It controls a 3-speed fan and on/off valves, and supports both 2-pipe and 4-pipe configurations. It operates in heating and cooling modes with stable control logic. This page explains key functions, system control logic, and technical parameters. It also covers typical project […]

ODM Modbus Thermostat 2 Digital Inputs AC System Practical Modern Design

ODM Modbus Thermostat 2 Digital Inputs AC System Practical Modern Design (m1)

Quick Summary The HTW-FC09-3KDMEN modbus thermostat is designed for fan coil ac system control. It manages a 3-speed fan and supports 2-pipe valve control. Both on/off and modulating control are available. It works in heating and cooling modes with stable control logic. This page covers its control logic, function meaning, and key parameters. It also […]

Smart Room Temperature Controller Fan Coil Thermostat with WiFi Modbus for Hvac Systems

HTW-WF71-963S Smart Room Temperature Controller for 4 pipe fan coil unit HVAC system

Quick Summary The HTW-WF71-963S is designed for indoor 4-pipe fan coil unit systems in homes and light commercial spaces. It controls a three-speed fan, one underfloor heating output, and heating and cooling valves. The unit uses simple on/off logic to manage room temperature. WiFi and Modbus support both remote control and system integration. This Smart […]

24VDC Output PICV Thermostat with Modbus Keycard Energy Saving

24V Output PICV Thermostat with Modbus Keycard Energy Saving (m1)

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 […]

Smart WiFi Room Thermostat with Modbus RS485 for BMS Integration HVAC Controller

HTW-WF71-853S WiFi Room Thermostat with Modbus control for fan coil HVAC temperature management

Quick Summary The HTW-WF71-853S is designed for indoor fan coil unit systems in homes and light commercial spaces. It controls a three-speed fan and one heating or cooling valve in a two-pipe system. The unit uses simple on/off logic to manage room temperature. WiFi and Modbus allow both remote control and system integration. This WiFi […]

Smart Wifi Room Thermostat with Modbus RS485 Energy Saving Controller for BMS Systems

Smart Wifi Room Thermostat with Modbus RS485 for BMS HVAC Control

Quick Summary The HTW-WF81-853S is designed for indoor fan coil unit systems. It controls a three-speed fan and one heating or cooling valve. The unit supports two-pipe systems with simple on/off logic. WiFi and RS485 allow both local control and building system connection. This Smart Wifi Room Thermostat with Modbus is used in projects that […]

Smart Modbus Heating Thermostat for Gas Boiler Indoor Temperature Control

Modbus Heating Thermostat for Gas Boiler Temperature Control with Wifi and App Integration

Quick Summary The HTW-WF81-723S Smart Modbus Heating Thermostat is used for water and gas boiler heating systems. It provides 3A dry contact output for safe switching. It supports Wifi and Modbus communication. The Smart Modbus Heating Thermostat ensures stable temperature control and system integration. This page explains how the Smart Modbus Heating Thermostat works in […]

Zigbee Thermostat 24V Output for Valve Tuya Thermostat Convenient Control

Zigbee Thermostat 24V Output for Valve Tuya Thermostat Convenient Control (m1)

Quick Summary The HTW-FC09-FVMN-24ZB Zigbee Thermostat is designed for fan coil unit control. It regulates 3-speed fan motors, EC fans, and 2-pipe modulating valves. The controller works in typical heating or cooling FCU systems. A built-in transformer provides a stable 24V output for valve control. This page explains how the Zigbee Thermostat works in a […]

220V Boiler Thermostat with Modbus Compact Design

Quick Summary The HTW-WF11-NV2 boiler thermostat controls boiler heating systems using dry contact switching. It measures room temperature and adjusts boiler operation to maintain stable heating. RS485 Modbus communication supports integration with building control systems. An external sensor helps prevent underfloor overheating in mixed heating installations. This page explains how the boiler thermostat works in […]