York 031-02418-001 Board
The York 031-02418-001 Stall Detector Board is a specialized interface module designed for centrifugal chillers, specifically those equipped with a Variable Geometry Diffuser (VGD). As a critical component in the OptiView Control Center, this board monitors discharge pressure and interprets signals from the transducer to detect incipient stall conditions before they escalate into high-energy surges. This specific revision, which supersedes the 031-02418-000, features an integrated noise filter that eliminates signal "chatter" caused by high gas flow or low head conditions, preventing premature VGD closure during non-critical fluctuations.
For technicians in the field, this board is a drop-in replacement that maintains backward compatibility with legacy York YK and YD chiller models. It operates primarily in Enhanced Mode via the JP1 shunt jumper, which stabilizes stall detector voltage output for more precise control logic. Utilizing this board ensures the compressor maintains stability even under low-load scenarios by providing a clean analog feedback loop to the Adaptive Capacity Control system. When performing a retrofit or repair, ensure you verify the OptiView setpoints, as the enhanced filtering may require minor recalibration of high-limit and low-limit thresholds to match the system’s modified signal curve.
Key Benefits- Advanced Signal Filtering: Minimizes false stall triggers caused by signal noise in low head pressure conditions.
- Centrifugal Compressor Protection: Proactively manages VGD positioning to mitigate mechanical stress and impeller damage from surging.
- Field-Adjustable Modes: Features a JP1 jumper to toggle between Enhanced and Standard modes for specific site troubleshooting.
- Seamless System Integration: Fully compatible with the York OptiView Control Center and 031-02430 series microboards.
How do I configure the JP1 jumper for optimal performance?
For most applications, place the jumper on pins 1 and 2 (Enhanced Mode). This engages the built-in filter to provide the most stable stall voltage signal. Use Standard Mode (pins 2 and 3) only if directed by factory tech support during specific diagnostic procedures.
Why is my stall detector voltage reading lower after replacing the board?
The 031-02418-001 is designed to output a signal 0.2 to 0.3 VDC lower than previous iterations due to its enhanced filtering. You may need to adjust your VGD High and Low Limit setpoints in the service screen to maintain proper detector sensitivity.
Will this board work on non-VGD chillers?
No, this board is specifically engineered to interface with the Variable Geometry Diffuser control loop found on YK style compressors; it is not required for units without a VGD assembly.
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.
York 031-02418-001 Board
The York 031-02418-001 Stall Detector Board is a specialized interface module designed for centrifugal chillers, specifically those equipped with a Variable Geometry Diffuser (VGD). As a critical component in the OptiView Control Center, this board monitors discharge pressure and interprets signals from the transducer to detect incipient stall conditions before they escalate into high-energy surges. This specific revision, which supersedes the 031-02418-000, features an integrated noise filter that eliminates signal "chatter" caused by high gas flow or low head conditions, preventing premature VGD closure during non-critical fluctuations.
For technicians in the field, this board is a drop-in replacement that maintains backward compatibility with legacy York YK and YD chiller models. It operates primarily in Enhanced Mode via the JP1 shunt jumper, which stabilizes stall detector voltage output for more precise control logic. Utilizing this board ensures the compressor maintains stability even under low-load scenarios by providing a clean analog feedback loop to the Adaptive Capacity Control system. When performing a retrofit or repair, ensure you verify the OptiView setpoints, as the enhanced filtering may require minor recalibration of high-limit and low-limit thresholds to match the system’s modified signal curve.
Key Benefits- Advanced Signal Filtering: Minimizes false stall triggers caused by signal noise in low head pressure conditions.
- Centrifugal Compressor Protection: Proactively manages VGD positioning to mitigate mechanical stress and impeller damage from surging.
- Field-Adjustable Modes: Features a JP1 jumper to toggle between Enhanced and Standard modes for specific site troubleshooting.
- Seamless System Integration: Fully compatible with the York OptiView Control Center and 031-02430 series microboards.
How do I configure the JP1 jumper for optimal performance?
For most applications, place the jumper on pins 1 and 2 (Enhanced Mode). This engages the built-in filter to provide the most stable stall voltage signal. Use Standard Mode (pins 2 and 3) only if directed by factory tech support during specific diagnostic procedures.
Why is my stall detector voltage reading lower after replacing the board?
The 031-02418-001 is designed to output a signal 0.2 to 0.3 VDC lower than previous iterations due to its enhanced filtering. You may need to adjust your VGD High and Low Limit setpoints in the service screen to maintain proper detector sensitivity.
Will this board work on non-VGD chillers?
No, this board is specifically engineered to interface with the Variable Geometry Diffuser control loop found on YK style compressors; it is not required for units without a VGD assembly.
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 York 031-02418-001 Stall Detector Board is a specialized interface module designed for centrifugal chillers, specifically those equipped with a Variable Geometry Diffuser (VGD). As a critical component in the OptiView Control Center, this board monitors discharge pressure and interprets signals from the transducer to detect incipient stall conditions before they escalate into high-energy surges. This specific revision, which supersedes the 031-02418-000, features an integrated noise filter that eliminates signal "chatter" caused by high gas flow or low head conditions, preventing premature VGD closure during non-critical fluctuations.
For technicians in the field, this board is a drop-in replacement that maintains backward compatibility with legacy York YK and YD chiller models. It operates primarily in Enhanced Mode via the JP1 shunt jumper, which stabilizes stall detector voltage output for more precise control logic. Utilizing this board ensures the compressor maintains stability even under low-load scenarios by providing a clean analog feedback loop to the Adaptive Capacity Control system. When performing a retrofit or repair, ensure you verify the OptiView setpoints, as the enhanced filtering may require minor recalibration of high-limit and low-limit thresholds to match the system’s modified signal curve.
Key Benefits- Advanced Signal Filtering: Minimizes false stall triggers caused by signal noise in low head pressure conditions.
- Centrifugal Compressor Protection: Proactively manages VGD positioning to mitigate mechanical stress and impeller damage from surging.
- Field-Adjustable Modes: Features a JP1 jumper to toggle between Enhanced and Standard modes for specific site troubleshooting.
- Seamless System Integration: Fully compatible with the York OptiView Control Center and 031-02430 series microboards.
How do I configure the JP1 jumper for optimal performance?
For most applications, place the jumper on pins 1 and 2 (Enhanced Mode). This engages the built-in filter to provide the most stable stall voltage signal. Use Standard Mode (pins 2 and 3) only if directed by factory tech support during specific diagnostic procedures.
Why is my stall detector voltage reading lower after replacing the board?
The 031-02418-001 is designed to output a signal 0.2 to 0.3 VDC lower than previous iterations due to its enhanced filtering. You may need to adjust your VGD High and Low Limit setpoints in the service screen to maintain proper detector sensitivity.
Will this board work on non-VGD chillers?
No, this board is specifically engineered to interface with the Variable Geometry Diffuser control loop found on YK style compressors; it is not required for units without a VGD assembly.
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.
