2-pipe Modbus Thermostat HVAC Controls Accurate Humidity Sensor

Quick Summary HTW-FC24-4KEN is a Modbus thermostat for fan coil unit projects that need local room control and RS485 communication. It supports 3-speed fan control, 2-pipe or 4-pipe FCU systems, and configurable on/off or modulating valve control. It can manage heating and cooling conditions, while also supporting external sensor, keycard, and 2-stage cooling options. This […]

All-in-one Design Smart Thermostat WiFi RS485 Modbus

All-in-one Design Smart Thermostat WiFi RS485 Modbus (1)

Quick Summary HTW-FC24-Altra is a fan coil smart thermostat for FCU projects that need flexible fan and valve control. It supports 3-speed fan control and EC fan control. It can work with 2-pipe or 4-pipe systems, including on/off valve control and modulating valve control under a suitable configuration. This page explains how the model works […]

Powerful Split Thermostat FCU Controller RS485 Modbus Digital Modulating Controls

Powerful Split Thermostat FCU Controller RS485 Modbus Digital Modulating Controls (1)

Quick Summary HTW-EW002-WG is a split thermostat for fan coil unit systems using a separate wall thermostat and relay module. It controls 3-speed fan or EC fan operation, 2-pipe or 4-pipe systems, and on/off or modulating valves. It supports heating and cooling control, external sensor input, keycard, window card, and Modbus communication. This page explains […]

2 Pipe 4 Pipe HVAC Thermostat Wifi Modbus Remote Sensor Stable Performance

Quick Summary HTW-WF11-FC-4ENS1W is a wifi HVAC thermostat for fan coil units. It controls 3-speed AC fan motors and on/off valves. It also includes external sensor input, RS485 Modbus communication and a Wi-Fi feature that enables app control and scheduling functions. This page explains control logic, key functions, and parameters. It also covers common questions […]

EC Fan Remote Thermostat WiFi RS485 Modbus for Hotel Easy to Manage

EC Fan Remote Thermostat WiFi RS485 Modbus for Hotel Easy to Manage (m1)

Quick Summary HTW-WF11-ECNW is an EC fan coil remote thermostat designed for FCU HVAC systems in hotels. It supports EC fan control, heating and cooling via 2/4 pipe valve logic. It is suitable for projects requiring both BMS communication (RS485 Modbus) and WiFi-based smart control. This page explains its control logic, wiring, parameters, and project […]

Practical 2 Stage Cooling Digital Room Thermostat Modbus Thermostat Tuya Smart

Quick Summary This HTW-WF11-2PNW digital room thermostat is designed for fan coil unit systems. It controls a 3-speed fan and on/off valves. It supports both 2-pipe and 4-pipe configurations. Heating and cooling are managed with stable switching logic. Wi-Fi feature enables remote control and scheduling. RS485 Modbus supports basic integration in building systems. This page […]

CE Modulating Thermostat Modbus RS485 Hotel Keycard HVAC Easy Setup

Quick Summary HTW-WF01-FC-MKN is a modulating thermostat used in 2-pipe fan coil systems. It controls a 3-speed fan and a 0–10V valve. The thermostat supports both cooling and heating operations. It also includes hotel keycard input and RS485 communication. This page explains how the modulating thermostat works in real FCU projects. It helps us check […]

Smart Wifi Thermostat for EC fan Modbus 0-10V Modulating Valve for Hotel Project

Quick Summary The HTW-WF01-ECNW is designed for fan coil systems with EC fans and smart control. It supports 0–10V fan control and works with both 2 pipe and 4 pipe systems. It helps keep room temperature stable and supports efficient system operation. This Thermostat for EC fan is suitable for hotel and commercial projects. It […]