Products Description
| Product Name | Carrier Expansion Valve Control Board CEPL130415-03-R |
| Model | CEPL130415-03-R |
| Applicable Industries | Construction and Commercial |
| Application | Refrigeration compressor |
| Packaging | Cardboard Box |
| MOQ | 1 Piece |
Key Advantages of the Carrier CEPL130415-03-R Control Board
1. Industrial-Grade Stability: Durable and Reliable
Utilizing industrial-grade components, high-voltage-resistant driver chips, “three-proof” (moisture-, dust-, and corrosion-proof) PCBs, and anti-interference circuit designs, the board is engineered to withstand the high-temperature, humid, and dusty environments typical of equipment rooms. With an MTBF (Mean Time Between Failures) exceeding 50,000 hours, it ensures long-term stable operation and significantly reduces the frequency of system faults.
2. Precise Flow Control: High Efficiency and Energy Savings
Control precision reaches ±1% of the valve position, while the superheat control error remains within ≤±0.5°C. By precisely matching the cooling load—thereby preventing both excessive and insufficient refrigerant flow—the board boosts the unit’s Energy Efficiency Ratio (EER) by 5%–8% and reduces overall operating energy consumption.
3. Comprehensive Protection: Risk Mitigation
Featuring multiple hardware and software protection mechanisms, the board effectively prevents damage such as electronic expansion valve burnout, driver chip breakdown, and main controller failure. Fault codes are displayed intuitively—eliminating the need to consult a manual—which boosts maintenance efficiency by 70% and lowers maintenance costs.
4. Plug-and-Play: High Compatibility
Fully compatible with the entire Carrier 30HX series, the board supports both single-circuit and dual-circuit unit configurations. It offers a one-stop solution for all electronic expansion valve (EXV) control board replacement requirements for 30HX units.
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Technical parameter
Company Profile
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Factory Photos
| 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. |
Core Functions and Capabilities
1. Precise Electronic Expansion Valve Drive Control
Receives flow regulation commands from the main controller and outputs high-precision pulse drive signals to precisely control the opening degree of the electronic expansion valve. It dynamically matches the unit’s load, evaporation pressure, and superheat requirements in real-time, ensuring the refrigeration system consistently operates at peak energy efficiency.
2. Real-time Valve Position Feedback and Closed-Loop Regulation
Acquires actual valve position feedback signals from the electronic expansion valve and compares them against the setpoints established by the main controller to form a closed-loop control system. It automatically corrects drive errors to ensure precise valve positioning and rapid response times (≤ 1 second), thereby preventing flow fluctuations and guaranteeing stable outlet water temperatures.
3. Multiple Protections and Fault Diagnostics
Features built-in multiple safety mechanisms, including overcurrent protection, short-circuit protection, valve-stuck protection, and signal anomaly protection. It continuously monitors the drive circuit, feedback circuit, and communication status; in the event of a fault, it immediately latches the state and outputs a specific fault code (e.g., valve short-circuit, feedback anomaly, communication interruption). This prevents potential damage to both the expansion valve and the main control board, facilitating rapid troubleshooting and maintenance.
4. Signal Isolation and Anti-Interference
Employs optocoupler isolation and power supply isolation designs to effectively block strong electrical interference and signal crosstalk. This ensures reliable operation within the complex electromagnetic environments typical of industrial equipment rooms, guaranteeing that control signals remain stable and distortion-free, thereby preventing erroneous actions.
5. CCN Communication and System Interconnection
Facilitates real-time data exchange via the CCN bus with the unit’s main controller, operator panel, and compressor protection module. It synchronizes key unit operating parameters (such as temperature, pressure, and load) and coordinates the control of compressor start/stop cycles, fan speeds, and refrigerant flow rates to achieve intelligent, fully integrated system-wide operation.
