HVAC contributes the highest energy consumption in buildings. Our range of FCU and room controllers communicate with the BMS, allowing you to optimise your environment and energy use. Get in touch with our fantastic team
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Neptronic EFCB Fan Coil
The EFCB controller incorporates a configurable fan coil algorithm, variable three speed fan control and either modulating or digital heating and cooling outputs.
The FC Unit works in conjunction with the TDF and TDU thermostats.
Power options: Available in 24Vac and 240Vac
Product Description
Control Features
Inputs:
– 4 analog inputs (0-10Vdc or 10K Ohms)
– 3 dedicated analog sensor inputs
– 4 dedicated digital sensor inputs
Outputs:
– 4 analog outputs (configurable)
– 4 TRIAC outputs (configurable)
– 3 fan outputs
– Up to 4 digital outputs (configurable)
• Real Time Clock (RTC) with 24 hour backup
• Con gurable PI (Proportional-Integral) function
• Selectable proportional control band and dead band
• 3-speed or ECM (analog) fan control
• Selectable internal or external temperature sensor (10K Ω)
• Change over by contact or external temperature sensor
• Freeze protection
Increased Flexibility
• BACnet scheduler
• Firmware upgradeable via BACnet
• Copy and paste con guration via BACnet
• COV (change of value)
• BACnet or Modbus communication protocol selectable via thermostat menu
• Select direction on analog outputs
• Select thermostat’ s default display
• More outputs: 4 Triac and 4 Analog outputs
• And more…
- Fully confi gurable application speci fic controller
- Connects to room thermostat via 3 wires
- Native BACnet MS/TP or Modbus communication (selectable)
- 24 or 240Vac
- Up to 11 inputs and 15 outputs
