TH428WPN-C Digital Thermostat FCU and UFH 2 in 1 Control

The TH428WPN-C digital thermostat is de- signed for under floor heating valve control and 3-speed fan and valve control in a fan coil system, including:

• Under Floor Heating Mode
• Fan Coil Unit Heating Mode
• Fan Coil Unit Cooling Mode
• Manual or automatic 3-speed fan control
• Ventilation Mode
• Away and Sleep Mode

Besides the basic controls, TH428WPN-C series provide Random Start-up Function to maintain power grid stability.

• Memorized time off
• Random startup
• Remote temperature sensor optional
• LCD display with simple user interface
• Room temperature or setpoint temperature display select-able
• Manual or automatic fan speed selectable
• FCU valve ON/OFF and UFH valve ON/OFF control
• Manual or automatic fan speed selectable
• Temperature units in either °C or °F
• User setting can be stored when power loss
• Freeze protection function available
• Keypad lock options
• Heating and cooling setpoint limitation