HVAC Thermostat Modbus 2 Pipe 4 Pipe Modulating Thermostat Keycard Remote Sensor Popular Design
Quick Summary HTW-EW002 is a Modbus HVAC thermostat designed for fan coil unit control in hotel, apartment, and light commercial rooms. It uses a split structure with a wall thermostat and a DIN rail relay module. It can control 3-speed fans, EC fans, 2-pipe or 4-pipe systems, and configurable valve outputs. This page explains the […]
Powerful Split Thermostat FCU Controller RS485 Modbus Digital Modulating Controls
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 […]
CE 1 Single Fan Digital Thermostat On Off Valve Control Easy Installation
Quick Summary HTW-FC01-2P is a digital thermostat for 2-pipe fan coil systems. It controls a single-speed fan and on/off valve. It supports cooling and heating operation in standard FCU applications. The 24Vac design helps match common control power requirements. This page explains how this model works in practical FCU projects. It covers function value, control […]
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 […]
Keycard HVAC Thermostat 2 Pipe 4 Pipe Practical for Hotel Clear Reading
Quick Summary HTW-31-F10-2K/4K is an HVAC thermostat for hotel fan coil systems. It controls a 3-speed fan and on/off valves. The 2K version is for 2-pipe systems. The 4K version is for 4-pipe systems. It supports keycard control for hotel room energy saving. This page explains the control meaning and system logic. It also confirms […]
Tuya App Control Programmable Thermostat WiFi 2 pipe Easy to Use
Quick Summary The HTW-31-F10-2W programmable thermostat is designed for 2-pipe fan coil unit systems. It controls a 3-speed fan and an on/off valve operation. The thermostat supports cooling and heating modes with stable switching logic. It also includes WiFi connectivity for daily control. This page explains how the thermostat works in real projects. It covers […]
BACnet Thermostat for BMS 2 Pipe 4 Pipe FCU System Convenient Control
Quick Summary The HTW-31-F10-2B/4B BACnet thermostat is designed for FCU systems in commercial buildings. It controls a 3-speed fan and on/off valves for heating and cooling. The 2-pipe or 4-pipe versions support different system layouts. BACnet MS/TP communication allows stable integration with building management systems. This page explains how it works within FCU control systems. It also […]
Standalone 2 Pipe Fan Coil Thermostat AC System Simple LED Interface
Quick Summary The HTW-WF08-FC-2 fan coil thermostat is designed for 2-pipe systems. It controls a 3-speed fan and one on/off valve. It supports cooling and heating changeover based on system design. This standalone thermostat uses internal sensing for stable room temperature control. This page explains key control functions and their practical system value. It also […]
T6861 Digital Room Thermostat 9 Terminals Steady Performance
Quick Summary The T6861 digital thermostat (9-terminal version) is designed for fan coil unit systems in commercial spaces. It controls three-speed fans and on/off valves in both 2-pipe and 4-pipe systems. The unit supports heating and cooling modes based on system setup. It uses built-in sensing and optional inputs to keep the room temperature steady. […]
Halo T6861 Digital Thermostat 2 Stage Cooling Reliable Quality
Quick Summary T6861-2 digital thermostat is used in fan coil unit systems. It controls 3-speed fan motors and on/off water valves. It supports both 2-pipe and 4-pipe systems with cooling and heating modes. Remote setback input and remote sensor improve temperature control and operational flexibility. This page explains control logic, function meaning, and engineering relevance […]