Reliable Fan Coil Thermostat Modbus Digital Heating 0-10V Cooling HVAC Control

Quick Summary HTW-WF11-FC-4DMN is a fan coil thermostat designed for 4-pipe FCU systems. It controls a 3-speed fan and separate heating and cooling valves. Heating uses on/off control, while cooling uses 0–10V modulation. It also supports Modbus communication for system integration. This page explains how this fan coil thermostat works in real projects. It covers […]