ERX

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The new ERX Electronic Expansion Valve Controller from BTU Ventilation is engineered from the ground up to be the most dynamic and efficient refrigeration valve controller on the market. Utilizing our patented Dynamic Superheat Control, it seamlessly blends simplicity with sophisticated automation. This innovative controller optimizes efficiency and flexibility, ensuring peak performance in even the most challenging storage conditions

Standard Features

3 Pressure and 3 Temperature Inputs

Provides comprehensive monitoring of your system’s critical parameters.

3 Electronic Expansion Valve (EEV) Outputs

For fine-tuned control of refrigerant flow and system efficiency.

4 Auxiliary Relay Outputs

Offers additional control options for peripheral systems.

3 Digital Inputs

Flexible inputs for various sensor and control integrations.

4 Auto and Manual Switches

Simple operation and control modes for different system states.

Features & Benefits

Advanced Data Access

BTU is the only system in the industry to pull all refrigeration data from local or remote access on the BTU XT app. It also provides a data tunnel for technical assistance via the panel. Standard features include full operational records.

Custom Programming

designed to deliver unique functionality for every circumstance, ensuring seamless adaptability, optimal performance, and reliable crop preservation.

Precise Control

The ERX provides more accurate control over the refrigerant flow. This is because they can adjust continuously based on the system’s real-time conditions, such as pressure, temperature, and load, leading to more efficient performance.

Improved Energy Efficiency

The precision of ERX helps optimize the refrigerant flow, resulting in better system efficiency. By adjusting more quickly and accurately to varying load conditions, they ensure that the compressor and other components aren’t working harder than necessary.

Better System Performance

The ERX uses our patented dynamic superheat control (US Patent 8,156,750), which is crucial for system performance and to prevent compressor damage. They can adapt to changes in load or environment instantly, keeping the system running at peak performance.

Faster Response Times

The ERX control is faster in responding to changes in load or temperature, ensuring that the system can adjust in real-time for maximum efficiency.

Optimized for Multi-Stage Systems

The ERX works very well in multi-stage or multi-compressor systems, as they can adjust refrigerant flow across different stages more precisely.

Enhanced Diagnostics and Monitoring

Since the ERX is integrated with The CRX, they allow for more advanced diagnostics and system monitoring, providing real-time data that can help optimize performance and detect potential issues early.

The ERX stands out from traditional electronic expansion valve controllers due to its continuous communication with the CRX. By continuously exchanging information, these two devices can dynamically adjust settings to ensure the system operates at peak performance, all while minimizing energy consumption.