Products Description
| Product Name | Yk 025-45462-042 Electronic Expansion Valve (EEV) Driver Board |
| Model | 025-45462-042 |
| Applicable Industries | Construction and Commercial |
| Application | Refrigeration compressor |
| Packaging | Cardboard Box |
| MOQ | 1 Piece |
York 025-45462-042 Electronic Expansion Valve (EEV) Driver Board — Core Functions:
1. Precise Refrigerant Flow Control
Receives signals from the main controller (e.g., York Quantum), drives the EEV stepper motor to adjust the valve opening (0–100%), matches the unit’s load requirements, and stabilizes evaporation pressure and superheat.
2. System Energy Efficiency Optimization
Dynamically adjusts refrigerant flow to prevent excessive or insufficient flow, thereby reducing compressor energy consumption and improving the Coefficient of Performance (COP); particularly well-suited for variable-load and variable-frequency units.
3. Protection and Fault Diagnostics
Features built-in protection against overcurrent, overvoltage, and short circuits. In the event of a fault, it sends feedback signals to the main controller—triggering an EEV driver fault alarm (e.g., E12/EEV Error)—to prevent compressor liquid slugging or overheating.
4. Communication and Interconnection
Supports communication with York CH530 / Quantum controllers, enabling multi-valve synchronization, parameter calibration, and remote monitoring.
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Technical parameter
Company Profile
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| Q1:For refrigeration industry, which brands are your products covering? | A1:We produce filter element replacements for brands like,Bitzer, Carrier, York, McQuay, Trane, etc… |
| Q2:Does the price include freight? | A2:The quotation is usually the factory price. We can recommend the most economical logistics plan and calculate the freight according to your destination and quantity. |
| Q3:How to ensure product quality? | A3:We have a strict quality control process, and we will carry out multiple inspections before the products leave the factory to ensure that they meet the standards. |
| Q4:Why choose us? | A4:Product reliability: We are a professional manufacturer . can offer high-quality products at the most competitive prices. Technical support: We provide technical assistance. Industry experience: We have over 10 years of experience in the refrigeration equipment service field. After-sales service: We offer professional after-sales service. Team collaboration: We have a professional team that can provide you with prompt services and delivery schedules. |
Common Product Fault Symptoms
1. No Output / Valve Inaction: Reports an EEV drive fault; the unit fails to start or enters load-limiting mode, and refrigerant flow remains at zero.
2. Inaccurate Opening / Abnormal Flow: Exhibits significant superheat fluctuations, temperature control deviations, elevated energy consumption, and abnormal noise from the compressor.
3. Communication Failure: The main controller receives no status feedback from the EEV; the valve remains fully open or fully closed, triggering system high-pressure or low-pressure alarms.
4. Component Burnout: Manifests as power supply short circuits, charred circuit boards, or blown fuses; typically caused by a short circuit within the EEV coil or incorrect wiring.
