REGIN · AHU CONTROLLERS

Regin

Corrigo E281W-3

Ventilation controller with network communication option.

Technical Identification

  • Manufacturer: Regin
  • Model / family: Corrigo E281W-3
  • Equipment class: Ventilation controller with network communication option
  • Application: HVAC automation and equipment control
  • Specifications: Refer to manufacturer documentation for exact hardware, firmware, I/O and power.

Engineering and Compatibility

Verify model suffix, regional regulatory approval, supported communications, application licensing, power supply, I/O combinations and commissioning software against the original technical manual. Specific installation design should be performed by a qualified controls integrator.

The presence of BACnet, Modbus or other protocol support at product-family level does not guarantee it is enabled on every ordering code or firmware revision.

Official Technical Source

Read the manufacturer’s source documentation →

AirAlign independent technical catalog. Source checked October 2026. Features not substantiated for this variant have been omitted.

Corrigo E281W-3 — ventilation sequences

Regin Corrigo E281W-3 is a ventilation controller with a network communication option, requiring model-specific confirmation of the I/O count and real network protocol. Define fan proving, supply-air temperature control, frost protection, dampers and alarm sequencing before mapping physical terminals. Verify whether this exact hardware/application supports the chosen Modbus/BACnet features; a controller that measures a duct pressure is not itself an independently certified fan safety cutout.