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Modern Hotel Room

7-Wire FCU Control Board

Proven Fan Coil Control. Simplified Integration. Reliable Performance.

A Proven Foundation for Reliable Fan Coil Control

Built around conventional parallel 7-wire control architecture, the Omachron® Controls 7-Wire FCU Control Board offers a familiar and proven approach to fan coil control.

Our platform supports multiple fan speeds, heating and cooling operation, safety monitoring, and accessory integration, helping manufacturers create HVAC equipment that is easy to install, commission, and maintain.

Whether deployed in hotels, residential towers, office buildings, or institutional facilities, the 7-Wire FCU delivers dependable operation across a wide range of HVAC applications.

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Built Around Conventional HVAC Control Capabilities

The Omachron® Controls 7-Wire FCU Control Board is designed to provide reliable fan coil control across a wide range of HVAC applications. Built around conventional 24VAC 7-wire architecture, the platform supports multiple fan speeds, heating and cooling functions, equipment protection inputs, and optional accessory integration. Its flexible design allows manufacturers to standardize controls across multiple product lines while maintaining the simplicity and serviceability expected by contractors and technicians.

Control

Conventional parallel using 7-Wire 24VAC

Digital Inputs

Flood

Float

Low Voltage Timer

Freeze

Aquastat

Auxiliary Input

Certifications

UL 94V-0 Flame Retardant Certified

Digital Outputs

W/Y Valve

Y Valve

E-Heat

Damper

Fan High

Fan Medium

Fan Low

Fan Ultra-Low

Designed for Manufacturers. Built for Reliability.

The Omachron® Controls 7-Wire FCU Control Board combines proven thermostat compatibility with flexible control capabilities, giving OEMs a reliable platform that supports diverse project requirements and long-term system performance.

Thermostat Compatibility

Compatible with industry-standard commercial thermostats as well as popular smart thermostat platforms, allowing manufacturers greater flexibility when designing fan coil systems.

Integrated Equipment Protection

Supports freeze protection, flood detection, float switch monitoring, aquastat inputs, and additional auxiliary safety functions to help protect equipment and improve reliability.

Service-Friendly Operation

Status indication and streamlined wiring help simplify commissioning, troubleshooting, and maintenance, reducing service time and improving overall supportability.

Flexible Fan & Valve Control

Enables multiple fan speed outputs, heating and cooling valves, electric heat control, and damper operation to accommodate a variety of fan coil configurations.

Have Questions About The 7-Wire FCU Control Board?

Whether you're integrating the 7-Wire FCU Control Board into a new fan coil platform, evaluating compatibility with an existing design, or exploring available accessories and configuration options, our team is here to help. Submit your project details using the form below, and we'll work with you to identify the right solution for your application, equipment requirements, and performance objectives.

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