
Trane BRD4570 Control Board
The Trane BRD4570 is a high-performance Tracer VV550 VAV controller designed specifically for precision air distribution and multi-zone climate management. Engineered to replace legacy Tracer VV550 units, this direct replacement VAV board ensures seamless integration with Trane building automation systems using the LonTalk communication protocol. Operating on standard 24VAC power input, the Trane BRD4570 HVAC control board manages dampt actuator positioning, airflow sensing, and integrated electric or hot water reheat functions. It is critical for maintaining pressure-independent control in variable air volume systems, providing the necessary processing power to stabilize zone temperatures and optimize energy efficiency. For contractors performing service or retrofits, the BRD04570 offers a reliable solution for restoring communication between terminal units and the front-end Tracer SC or BCU, mitigating common issues like lost node connectivity or faulty sensor feedback loops. This is a technical-grade OEM Tracer VV550 controller built for industrial and commercial HVACR applications.
Key Benefits for Technicians
- Full LonTalk Integration: Provides interoperability with building management systems for advanced monitoring and diagnostics.
- Field-Proven Reliability: Hardened circuitry designed to withstand the thermal demands and electrical noise of commercial mechanical rooms.
- Precise Airflow Control: Facilitates accurate VAV box calibration to ensure design CFM targets are met consistently.
- Universal VAV Compatibility: Supports a wide range of VAV configurations including cooling-only, reheat, and series/parallel fan setups.
Common Questions
How do I address a 'Comm Fail' error on the Tracer VV550?
Verify the 24VAC supply voltage and check the LonTalk link polarity. If the communication LED is not pulsing, the BRD4570 may require re-binding to the network using a service tool or Rover software.
Does this board support 10k or 100k ohm thermistors?
The Trane BRD4570 is designed to interface with standard Trane 10k ohm NTC Type II thermistors for accurate space temperature sensing.
Is the board pre-loaded with firmware?
The board includes the base Tracer VV550 firmware, though specific configuration parameters and airflow setpoints must be localized to the specific VAV box using Rover or a compatible service tool.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Trane BRD4570 Control Board
The Trane BRD4570 is a high-performance Tracer VV550 VAV controller designed specifically for precision air distribution and multi-zone climate management. Engineered to replace legacy Tracer VV550 units, this direct replacement VAV board ensures seamless integration with Trane building automation systems using the LonTalk communication protocol. Operating on standard 24VAC power input, the Trane BRD4570 HVAC control board manages dampt actuator positioning, airflow sensing, and integrated electric or hot water reheat functions. It is critical for maintaining pressure-independent control in variable air volume systems, providing the necessary processing power to stabilize zone temperatures and optimize energy efficiency. For contractors performing service or retrofits, the BRD04570 offers a reliable solution for restoring communication between terminal units and the front-end Tracer SC or BCU, mitigating common issues like lost node connectivity or faulty sensor feedback loops. This is a technical-grade OEM Tracer VV550 controller built for industrial and commercial HVACR applications.
Key Benefits for Technicians
- Full LonTalk Integration: Provides interoperability with building management systems for advanced monitoring and diagnostics.
- Field-Proven Reliability: Hardened circuitry designed to withstand the thermal demands and electrical noise of commercial mechanical rooms.
- Precise Airflow Control: Facilitates accurate VAV box calibration to ensure design CFM targets are met consistently.
- Universal VAV Compatibility: Supports a wide range of VAV configurations including cooling-only, reheat, and series/parallel fan setups.
Common Questions
How do I address a 'Comm Fail' error on the Tracer VV550?
Verify the 24VAC supply voltage and check the LonTalk link polarity. If the communication LED is not pulsing, the BRD4570 may require re-binding to the network using a service tool or Rover software.
Does this board support 10k or 100k ohm thermistors?
The Trane BRD4570 is designed to interface with standard Trane 10k ohm NTC Type II thermistors for accurate space temperature sensing.
Is the board pre-loaded with firmware?
The board includes the base Tracer VV550 firmware, though specific configuration parameters and airflow setpoints must be localized to the specific VAV box using Rover or a compatible service tool.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Trane BRD4570 is a high-performance Tracer VV550 VAV controller designed specifically for precision air distribution and multi-zone climate management. Engineered to replace legacy Tracer VV550 units, this direct replacement VAV board ensures seamless integration with Trane building automation systems using the LonTalk communication protocol. Operating on standard 24VAC power input, the Trane BRD4570 HVAC control board manages dampt actuator positioning, airflow sensing, and integrated electric or hot water reheat functions. It is critical for maintaining pressure-independent control in variable air volume systems, providing the necessary processing power to stabilize zone temperatures and optimize energy efficiency. For contractors performing service or retrofits, the BRD04570 offers a reliable solution for restoring communication between terminal units and the front-end Tracer SC or BCU, mitigating common issues like lost node connectivity or faulty sensor feedback loops. This is a technical-grade OEM Tracer VV550 controller built for industrial and commercial HVACR applications.
Key Benefits for Technicians
- Full LonTalk Integration: Provides interoperability with building management systems for advanced monitoring and diagnostics.
- Field-Proven Reliability: Hardened circuitry designed to withstand the thermal demands and electrical noise of commercial mechanical rooms.
- Precise Airflow Control: Facilitates accurate VAV box calibration to ensure design CFM targets are met consistently.
- Universal VAV Compatibility: Supports a wide range of VAV configurations including cooling-only, reheat, and series/parallel fan setups.
Common Questions
How do I address a 'Comm Fail' error on the Tracer VV550?
Verify the 24VAC supply voltage and check the LonTalk link polarity. If the communication LED is not pulsing, the BRD4570 may require re-binding to the network using a service tool or Rover software.
Does this board support 10k or 100k ohm thermistors?
The Trane BRD4570 is designed to interface with standard Trane 10k ohm NTC Type II thermistors for accurate space temperature sensing.
Is the board pre-loaded with firmware?
The board includes the base Tracer VV550 firmware, though specific configuration parameters and airflow setpoints must be localized to the specific VAV box using Rover or a compatible service tool.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












