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Danfoss automation PCB repair and refurbishment

ISO 9001:2015 Certified Quality

Our certified process ensures consistent quality and reliable repairs every time.

2-Year Repair Warranty

We stand behind our repairs with an extensive 2-year warranty on parts and labor for your peace of mind.

Fast Turnaround Time

Our efficient process and large parts inventory help minimize your operational downtime.

Expert Component-Level Repair

We find and replace individual failed components, offering a more affordable and effective repair than full replacement.

Free, No-Obligation Quote

Send us your item for a free evaluation and receive a detailed repair quote with no commitment required.

Danfoss Automation PCB Repair and Refurbishment Services

Is your Danfoss automation PCB malfunctioning, causing downtime and impacting your production? Roc Industrial LLC specializes in comprehensive Danfoss automation PCB repair and refurbishment services, ensuring your critical systems are back online quickly and reliably. We understand the importance of minimizing downtime, which is why we offer fast turnaround times, expert diagnostics, and warranty-backed repairs. Trust Roc Industrial LLC to be your trusted partner for all your Danfoss PCB repair needs. Our experienced technicians are equipped to handle a wide range of issues, from component-level failures to complex system errors. We are committed to providing high-quality repairs that meet or exceed original manufacturer specifications.



About Danfoss Automation PCBs

Danfoss is a global leader in providing innovative solutions for various industries, including refrigeration, air conditioning, heating, hydraulics, and mobile machinery. Their automation PCBs are integral components in a wide array of industrial equipment, controlling and monitoring critical processes. Known for their robust design and advanced functionality, Danfoss PCBs are essential for maintaining efficient and reliable operations in demanding environments. These PCBs are often found in variable frequency drives (VFDs), programmable logic controllers (PLCs), and other sophisticated control systems.


Danfoss automation PCBs are widely used in industries such as manufacturing, food and beverage processing, water treatment, and energy production. Their reputation for quality and performance makes them a preferred choice for applications requiring precise control and monitoring. However, like all electronic components, Danfoss PCBs are susceptible to failure due to factors such as age, environmental conditions, and electrical stress. When a Danfoss PCB fails, it can lead to significant downtime and costly repairs. Roc Industrial LLC offers a cost-effective alternative to replacement by providing expert repair and refurbishment services.



Supported Models & Series

We repair a wide range of Danfoss automation PCB models and series, including but not limited to:

  • VLT® AutomationDrive FC 302 Series PCBs

  • VLT® HVAC Drive FC 102 Series PCBs

  • VLT® Refrigeration Drive FC 103 Series PCBs

  • AK-CC 55 Single Coil Controller PCBs

  • AK-CC 75 Multi Coil Controller PCBs

  • Danfoss ECL Comfort 310 Controller PCBs

  • Danfoss MCX Series Controller PCBs

  • Danfoss VLT® Micro Drive FC 51 Series PCBs

  • Danfoss VLT® Midi Drive FC 280 Series PCBs

  • Danfoss Power Module PCBs (various models)

  • Danfoss Servo Drive PCBs (various models)


Common Danfoss Automation PCB Problems We Repair

Danfoss automation PCBs are designed for reliability, but they can experience various issues over time. These problems can disrupt operations and lead to costly downtime. Roc Industrial LLC specializes in diagnosing and repairing a wide range of common Danfoss PCB failures.

  • No Output: The PCB fails to provide any output signal, preventing the controlled device from functioning.

  • Communication Errors: The PCB is unable to communicate with other devices or systems, leading to control and monitoring issues.

  • Overvoltage/Undervoltage Issues: The PCB experiences voltage fluctuations that can damage sensitive components.

  • Overheating: The PCB components overheat, causing performance degradation and potential failure.

  • Blown Fuses: Fuses on the PCB blow frequently, indicating a short circuit or overload condition.

  • Component Failures: Individual components on the PCB, such as capacitors, resistors, and integrated circuits, fail.

  • Power Supply Problems: The PCB's power supply malfunctions, preventing it from providing the necessary voltage and current.

  • Input/Output (I/O) Failures: Input or output channels on the PCB stop functioning, limiting its ability to receive or transmit signals.

  • Dead on Arrival (DOA): The PCB is non-functional upon initial installation or power-up.

  • Software/Firmware Corruption: The PCB's embedded software or firmware becomes corrupted, leading to erratic behavior or complete failure.


Our Danfoss Automation PCB Repair Process

Roc Industrial LLC follows a rigorous and comprehensive repair process to ensure the highest quality and reliability of our Danfoss automation PCB repairs. Our process includes:

  1. Free Evaluation and Quote: We offer a free evaluation of your faulty Danfoss PCB to determine the extent of the damage and provide you with a detailed repair quote. There are no hidden fees or obligations.

  2. Shipping Instructions: Once you approve the quote, we provide clear and concise shipping instructions to ensure your PCB arrives safely at our repair facility. We can also arrange for expedited shipping if needed.

  3. Diagnosis Using Specialized Test Equipment: Our experienced technicians use advanced diagnostic equipment to pinpoint the root cause of the PCB failure. We employ techniques such as visual inspection, component testing, and circuit tracing to identify faulty components and potential issues.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing faulty components with high-quality replacements. We source our components from reputable suppliers to ensure the longevity and reliability of our repairs. Our technicians are skilled in soldering, desoldering, and other advanced repair techniques.

  5. Load Testing and Quality Checks: After the repair is complete, we perform rigorous load testing and quality checks to ensure the PCB functions correctly under simulated operating conditions. We verify that all inputs and outputs are functioning properly and that the PCB meets or exceeds original manufacturer specifications.

  6. Warranty-Backed Return and Support: We stand behind our repairs with a comprehensive warranty. If you experience any issues with your repaired PCB, simply contact us, and we will provide prompt and professional support. We are committed to your satisfaction.


Nationwide Repair Services

Roc Industrial LLC provides Danfoss automation PCB repair services to customers nationwide. Whether you are located in New York, Los Angeles, Chicago, Houston, Dallas, or any other city in the United States, we can help you get your Danfoss PCBs back in operation quickly. We offer fast shipping options and quick turnaround times to minimize downtime and keep your operations running smoothly.


We understand the urgency of PCB repairs, which is why we offer expedited shipping and repair services. Our goal is to provide you with the fastest and most reliable repair services possible. Contact us today to learn more about our nationwide repair services and how we can help you with your Danfoss PCB repair needs.



Why Choose Roc Industrial LLC?

When it comes to Danfoss automation PCB repair, Roc Industrial LLC is the clear choice. We offer a combination of experience, expertise, and customer service that is unmatched in the industry.

  • 30+ Years of Experience: We have been providing industrial electronic repair services for over 30 years, giving us the experience and expertise to handle even the most complex Danfoss PCB repairs.

  • Warranty-Backed Repairs: We stand behind our repairs with a comprehensive warranty, giving you peace of mind knowing that your PCB is protected.

  • Thousands of Parts in Stock: We maintain a large inventory of Danfoss PCB components, allowing us to perform repairs quickly and efficiently.

  • Fast Turnaround, Often Same-Day: We understand the importance of minimizing downtime, which is why we offer fast turnaround times, often with same-day service available.

  • ISO-Certified Repair Processes: Our repair processes are ISO-certified, ensuring the highest quality and reliability of our repairs.

  • Exceptional Customer Support: We are committed to providing exceptional customer support. Our friendly and knowledgeable staff is always available to answer your questions and address your concerns.

Don't let a faulty Danfoss automation PCB slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable repair. We are your trusted partner for all your Danfoss PCB repair and refurbishment needs.

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