FH-WC Connection Box - 24 V
FH-WC is a connection box for use in hydronicfloor heating systems supplied from a manifold.
Features and benefits
- 24 VAC Output: Provides a 24 VAC power supply for the room thermostats and thermal actuators (the devices that open and close the valves on the manifold).
- Actuator Connections: Offers 8 terminals specifically designed for wiring the thermal wax actuators connecting up to 10 thermal actuators to the room thermostats.
- Thermostat Connections: Provides connections for 8 room thermostats to signal the actuators to open or close. This allows for individual room temperature control.
- Pump Relay: FH-WC connection boxes include a built-in relay to control the circulation pump. This relay is activated when any of the thermostats call for heat, ensuring the pump only runs when needed. This saves energy and reduces wear on the pump.
- Boiler Relay: FH-WC include a relay to signal the boiler to fire up when there's a demand for heat from the floor heating system. This provides even more integrated control.
- Simple Wiring: Designed for relatively easy wiring, using screw terminals. This reduces installation time and the risk of wiring errors.
- Clear Labeling: Terminals are clearly labeled to indicate their function (e.g., "L," "N," →, “actuator symbol,” "Pump Relay symbol" and “Boiler relay symbol”). This helps prevent wiring mistakes.