Milesight WT30x Smart Fan Coil Thermostat User Guide

Product Overview

The Milesight WT30x is an advanced touch-screen thermostat designed for intelligent control of fan coil units (FCUs) in air conditioning systems. It offers precise temperature regulation, energy efficiency, and seamless integration with LoRaWAN® networks for remote monitoring and management.

Key Features

• Automatic and manual temperature adjustment with time-controlled regulation.
• Compatibility with two-pipe and 3-speed fan coil systems, supporting On/Off or 0-10V valve control.
• Programmable schedules (5+1+1 periods) for optimized comfort and economy.
• High accuracy (0.5°C) for precise indoor temperature control.
• User-friendly interface with a four-color LED LCD and capacitive touch buttons.
• Sleek, ultra-thin design that blends into various interior styles.
• Supports external NTC sensor input and keycard switch input.
• Easy installation with compact size, fitting standard 86mm or 60mm boxes.

Hardware and Installation

This guide details the WT30x hardware components, including the device, mounting screws, quick start guide, and warranty card. It provides essential safety precautions and installation instructions, including recommended placement for optimal performance and guidance on avoiding interference.

Operation and Settings

Users can configure the thermostat through its intuitive interface. The document covers basic operations such as power on/off, switching system modes (Heating, Cooling, Ventilation), adjusting fan speed, and setting manual or programmable temperature modes. Detailed instructions are provided for setting the clock and locking thermostat buttons. Advanced settings allow for fine-tuning parameters like temperature compensation, fan control, button lock modes, system mode selection, temperature limits, display modes, keycard functions, and brightness.

Communication and Connectivity

The WT30x utilizes LoRaWAN® technology for wireless communication. The guide explains the device data format, downlink control commands for configuration, and downlink enquiry commands for retrieving device information. It also includes details on LoRaWAN® settings such as Device EUI, App EUI, Application Port, Join Type, and protocol versions.

Appendix

The appendix provides technical specifications, including supported frequency bands for LoRaWAN® and default RX2 frequency and datarate configurations for various regions.