The WT30X is a smart LoRaWAN fan coil thermostat for the efficient control of indoor climate in buildings with 2- or 4-wire fan coil units. It is suitable for applications in offices, hotels and functional buildings and combines local operation with centralized, wireless management.WT303 supports 2- or 3-wire on/off valves as well as 3-speed or EC fans and is ideal for classic FCU installations. The WT304 adds 0-10 V valve control to the range of functions, providing more precise, proportional control for more demanding HVAC systems.Both variants have a 2.7-inch e-ink display, integrated temperature and humidity sensors, schedules, frost protection and window open detection.
| Equipment | |
|---|---|
| sensors | actor, air humidity, air temperature, dry contact |
| antenna | internal |
| Communication | |
| frequency | EU868, EU868 |
| connectivity | LoRaWAN |
| activation | OTAA, ABP |
| interfaces | NFC, Downlink |
| Power supply | |
| power supply | mains voltage |
| General | |
| variants | 0-10 V proportional or On/Off Ventile |
| Certifications | |
| enclosure protection class | IP20 |