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OPTIFLEX™ OF253A-E2 Application Controller

The OptiFlex Advanced Application Controller, model OF253A-E2, is an integral component of the WebCTRL® system. These controllers are ideal for zone-level temperature and air quality control applications and feature a built-in flow sensor with a patented flow control algorithm. Factory, pre-engineered ASHRAE Guideline 36 compliant control algorithms reduce energy consumption and increase occupant comfort. Designed to operate in a wide range of environmental conditions, this controller is well suited for equipment boxes, or almost any other weather-tight location.


Application Features:

  • Versatile controller suitable for a variety of applications, including zone level temperature, air quality, and energy management

  • Standard library of control programs available for most unitary equipment and zone applications

  • Supports EIKON® graphical programming software, an object-oriented tool that provides complete flexibility for any custom control sequence that you need

  • Supports Automated Logic® communicating ZS sensors, which are available in a variety of zone and equipment sensing combinations

  • Supports OptiPoint™ touchscreen interfaces for managing and troubleshooting the connected equipment easily and for occupant engagement

  • Supports OptiPoint Smart Valves and accessories

  • Supports live, visual displays of control logic, helping operators troubleshoot and optimize system operation

System Benefits:

  • Connects seamlessly to the WebCTRL building automation system

Hardware Features :

  • Dual, high-speed ethernet ports supporting, native BACnet over IP; daisy-chain, Spanning Tree Protocol (STP) enabled

  • Supports hard-wired and wireless service connections

  • Uses non-volatile memory to store control programs and historical data, eliminating the need for batteries

  • Capacitor backed real-time clock keeps time in the event of power failure or network interruption for up to three days

  • USB port for local device updates, hard-wired and wireless service connections

  • Large termination strips for easy installation

  • Firmware upgrades can be performed remotely

  • DIN rail or screw mounting

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