Carrier HK50AA039 OEM PremierLink HVAC Control Board with CCN Communication for Commercial Rooftop Units

Description

The Carrier HK50AA039 is an OEM PremierLink control board designed to coordinate HVAC equipment operation and communication in compatible Carrier commercial rooftop units. It processes temperature, occupancy, and equipment status signals while managing control outputs for heating, cooling, and ventilation. Its integrated communication interface supports Carrier Comfort Network (CCN) connectivity and centralized building automation control.

Technical Specifications

Information About HK50AA039

The HK50AA039 is a Carrier PremierLink electronic controller developed for selected commercial packaged rooftop HVAC systems. Its circuit board construction incorporates analog inputs, discrete control connections, communication terminals, and relay outputs within a compact assembly measuring approximately 6.63 × 9 × 1.13 inches. The controller interfaces with compatible Carrier equipment, including selected 48HJ and 48HJF rooftop unit configurations, through designated control and sensor connections. PremierLink technology supports temperature-based equipment control, economizer operation, occupancy scheduling, and communication with compatible Carrier building management systems.

Key Features:

• OEM Carrier Replacement: Factory-specified PremierLink control board for compatible commercial HVAC equipment.

• PremierLink Control Platform: Provides integrated control functions for selected Carrier rooftop units.

• CCN Communication: Supports connectivity with compatible Carrier Comfort Network control systems.

• Analog Signal Inputs: Includes connections for monitoring compatible analog sensors and control signals.

• Discrete Input Connections: Accepts equipment status and external control signals through designated terminals.

• Relay Control Outputs: Provides switching interfaces for connected HVAC control components.

• Temperature Monitoring: Supports supply-air, outdoor-air, and space-temperature sensing with compatible sensors.

• Economizer Integration: Interfaces with compatible economizer controls for outdoor-air management.

• Indoor Air Quality Control: Supports connections for compatible indoor air quality sensors and ventilation control.

• Occupancy Management: Supports occupied and unoccupied operating modes through compatible control arrangements.

• Compact Board Dimensions: Measures approximately 6.63 inches long, 9 inches wide, and 1.13 inches high.

• Equipment-Specific Installation: Designed for installation using the appropriate Carrier wiring diagram and equipment configuration.

The HK50AA039 delivers the reliability and precision required for commercial rooftop HVAC control, sensor monitoring, equipment sequencing, and building automation communication.

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