TC500-4TM-WH Schneider Room Thermostat for Four Pipe Fan Coil Units Modbus RTU White Auto Changeover
- Product type: Four-pipe fan coil room thermostat with communication
- Order number: TC500-4TM-WH
- Series: TC500 series
- Pipe configuration: Four-pipe, separate chilled and heating water circuits
- Communication: Modbus RTU for building management integration
- Temperature sensing: Built-in room temperature sensor
- Operating modes: Cooling, heating, automatic changeover and fan only
- Fan control: Three fan speeds
- Display: LCD showing room temperature, setpoint and mode
- Housing colour: White
- Mounting: Wall mounted, room side
- Typical integration: Addressable point in a Modbus RTU supervisory system
- Compliance: CE marking; RoHS and REACH declarations held by Schneider Electric
For optimal performance, deliberately set the dead band between heating and cooling thresholds. A narrow band causes repeated changeover and actuator wear, while an over-wide band allows space temperature drift. Fan speed settings should be verified against room noise expectations.
Hotel Guest Rooms: Enables front desk and engineering teams to monitor and control room conditions without disturbing guests.
Office Buildings: Ideal for four-pipe perimeter terminals where building management systems report on energy and comfort, with automatic changeover handling transition seasons.
Healthcare Facilities: Applied in single rooms requiring individual control and remote supervision in hospitals and clinics.
Premium Residential: Specified for ducted fan coil systems where owners desire app-level visibility and control.
Portfolio Management: The Modbus interface transforms wall devices into reliable data sources for centralized maintenance and energy reporting across multiple buildings.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.