Black Color Negative Screen/ White Color LCD Screen Hotel Noise Free Split Relay Module HVAC Thermostat

HTW-EW002 is a Noise-Free room climate controller application for water-installation with fan coils/EC fan/Modulating valve.

It is designed as a RTU Modbus communicated device to operate the fan coil unit / EC Fan / Modulating Valve of a zone and includes a set of functions for lighting control, zone occupancy and window position based climate control.

A high level of comfort and appropriate climate control to ensure maximum energy savings are thus provided.

These two parts are communicated cia 3-wire with carrier transmission technology connections, up to 50m non-loss communication: -GND, -12V, DATA