MS-WT304

  • Compatible with FCU of 2/4 tubes
  • Supports 8 customized schedules
  • Ergonomic buttons
  • 3 Temperature and 4 Ventilation modes
  • Easy-to-install design
  • Integration with DI cards
  • Description
  • Specifications
  • Contents
  • Downloads

The Milesight LoRaWAN® intelligent fan coil thermostat is compatible with 4 and 2 tube fan coil systems, and supports 3 fan speeds and EC control. It integrates seamlessly with intelligent control systems to enable centralized management and optimize energy consumption, with the aim of revolutionizing air conditioning management in modern buildings, hotels, shopping centers, etc.

  • Compatible with FCU of 2/4 tubes
  • Supports 8 customized schedules
  • 2,7 inch E-ink display
  • Ergonomic buttons
  • Window opening detection/Tampering protection/Freeze protection
  • 3 Temperature and 4 Ventilation modes
  • Easy-to-install design
  • Supports key card integration with DI interface

Thermostat functions

Fan Coil compatibleFan coil units (FCU) of 2 and 4 tubes with 3 fan speeds or EC (0-10 V fans)
Compatible valveIntegral proportional valves of 0 to 10 V, motorized on/off valves of 2 or 3 cables
Valve and fan relays Amperes*Resistance: 4A, inductive: 3A
Temperature control range5°C ~ 35°C
Temperature control modeHeat, cold, ventilation
Ventilation modeLow, Medium, High, Automatic

Additional features

Inputs1 × 10k ± 1% 3950 NTC input, 1 × DI (dry contact) for card switches, magnetic switches, etc. (only for physical switches or buttons)
Advanced featuresLocal control programming, freeze protection, open window detection, fan delay, temperature and dehumidification control.

Temperature sensor

Principle of operationCMOSens® digital technology (MEMS)
Range-20°C ~ 60°C
Accuracy± 0.5°C (0°C ~ 60°C), ± 1°C (-20°C ~ 0°C)
Resolution0.1°C

Humidity sensor

Principle of operationCMOSens® digital technology (MEMS)
Range0% - 100% RH
AccuracyTypical ± 2 % RH, Max. 5 % HR
Resolution0.1% RH

Wireless transmission

ProtocolLoRaWAN®, Milesight D2D
AntennasInternal antennas
FrequencyCN470/EU868/RU864/1N865/AU915/US915/KR920/A5923-1&2&3&4
Transmission power16dBm (868 MHz) / 19dBm (470 MHz) / 22dBm(915 MHz)
Sensitivity-137dBm
ModeOTAA/ABP Class C

User interfaces

Screen2,7 inch black-and-white electronic ink display
Buttons5 external buttons for FCU system on/off, temperature up/down, temperature control mode switch, fan mode switch, reboot and reset
LED indicators1 x Reset/restart indicator
USB1 type C console port

Software

ConfigurationNFC via mobile application or downlink
Advanced featuresThreshold alarm, Child lock, Multicast, Milesight controller D2D, Milesight D2DAgent, External sensor mode, Milesight sensor data reception D2D, FUOTA

Physical characteristics

Power100 ~ 240 VAC, 50 ~ 60Hz
Consumption< 2W (No loads)
Working temperature-20 °C ~ 60 °C (E-ink display: 0 °C ~ 40 °C)
Relative humidity0 ~ 95% (no condensation)
ProtectionIP20
Color and materialWhite, PC + ABS (UL94 V0)
Dimensions86 × 86 × 42 mm
Wired connectionAWG 14-26
InstallationMounting in 86 mm square or 60 mm round European box. Mounting in 118 or 120 mm wall box via wall plate (optional).

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