TC903-3A4DLMSA SpaceLogic Fan Coil Thermostat Modbus LCD 5-Button 240V White
Product Overview
The TC903-3A4DLMSA is a SpaceLogic series fan coil thermostat designed for on/off control of fan coil units. This advanced thermostat features network communication via Modbus, LCD display, 5-button operation, and supports 3-speed fan control, external sensor connectivity, and 240V power supply.
Technical Specifications
| Model |
TC903-3A4DLMSA |
| Series |
SpaceLogic |
| Application |
Fan coil unit (FCU) on/off control |
| Display |
LCD |
| Operation |
5-button interface |
| Fan Speed Control |
3 speeds (high/medium/low) |
| Communication |
Modbus |
| Sensors |
Internal + external temperature sensor |
| Pipe Type |
4-pipe (4P) system |
| Supply Voltage |
240V AC |
| Color |
White |
Main Functions
- On/off control for fan coil units
- 3-speed fan control (high, medium, low)
- LCD display for temperature and system status
- 5-button simple operation interface
- Modbus networking for central BMS control
- External temperature sensor compatibility
- 4-pipe system compatibility
- 240V AC power supply operation
- Modern white aesthetic design
Typical Applications
- Hotel room HVAC control systems
- Office buildings, apartments, and commercial centers
- Hospitals and healthcare facilities
- Shopping malls and retail spaces
- Central air conditioning and building automation systems
- FCU control with Modbus networking integration
Product Advantages
- SpaceLogic high-quality design and construction
- Complete functionality: display, buttons, fan control, Modbus, sensor support
- Stable and reliable performance for 24/7 operation
- Easy installation and configuration process
- Modern white appearance suitable for all interior designs