For roof top, four pipe fan coil, chilled ceiling, heat pump, unit ventilator, and small AHU systems
- 6 universal inputs
- 5 digital outputs (TRIAC)
- 3 universal outputs
- 15 VDC power supply to power 4-20mA transducers such as duct static pressure, etc.
- 1 calendar, 2 schedule, 8 loop (PID), and over 200 BACnet objects
- Some models available with environmental protection
- ECB-253 includes live graphics color display (integrated LCD operator interface)
- Support up to 4 Allure series communicating sensors
- Open-to-Wireless™ Solution: support of up to 18 wireless battery-less inputs
