
Closed
Posted
Paid on delivery
I am looking for an experienced technician/engineer who can troubleshoot and repair a CO2 laser cutting/engraving machine. The machine is currently not working properly due to an error in the chiller/cooling system. Project Requirements: * Diagnose the chiller error and identify the root cause. * Check the chiller, cooling system, water circulation, sensors, wiring, and related components. * Repair or replace the faulty component, if required. * Restore the CO2 laser machine to proper working condition. * Provide clear guidance on the cause of the problem and how to prevent it from happening again. Ideal Technician: * Experience with CO2 laser machines and industrial laser chillers. * Good knowledge of laser cooling systems and troubleshooting. * Previous experience repairing CW-5000, CW-5200, CW-5300 or similar laser chillers will be preferred. * Ability to diagnose the issue remotely initially and provide an on-site solution if available. Please mention your experience with CO2 laser machines, similar chiller repair projects, estimated cost, and availability in your proposal. Photos/videos of the machine and the chiller error can be provided to the selected technician.
Project ID: 40678263
5 proposals
Remote project
Active 3 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
5 freelancers are bidding on average ₹6,850 INR for this job

I’m an experienced Mechanical/Electrical Engineering professional with strong troubleshooting expertise, and I can help diagnose and resolve the chiller/cooling-system issue affecting your CO2 laser machine. I can systematically inspect the CW-5000/CW-5200/CW-5300 or similar chiller, including water circulation, flow sensors, temperature sensors, pumps, wiring, connectors, alarms, and related cooling components to identify the actual root cause rather than simply replacing parts. My approach will include: • Initial remote diagnosis using photos, videos, error codes, and machine/chiller details • Detailed troubleshooting of the cooling and electrical systems • Identification and repair/replacement of the faulty component • Testing the chiller and CO2 laser after repair • Clear guidance on preventive maintenance and avoiding recurring errors I can provide a practical repair solution based on the machine condition and recommend the most cost-effective replacement where necessary. Estimated cost can be finalized after reviewing the error and equipment details. I’m available to start with the remote diagnosis immediately. Please share the chiller error photo/video and machine details so I can assess the issue. Give me one opportunity to handle your project. I assure you of dedicated, accurate, and professional work.
₹10,000 INR in 2 days
1.6
1.6

Hello, Thank you for reaching out regarding the repair of your CO2 laser cutting/engraving machine. It sounds like you are facing a challenge with the chiller and cooling system, which is essential for the successful operation of the laser machine. I appreciate your detailed description of the problem, and I believe that my background in Electrical Engineering, combined with my experience working on similar equipment, positions me well to assist you in diagnosing and repairing the issue at hand. As an electrical engineer, I have gained extensive experience in troubleshooting and repairing numerous electrical systems, including those used in laser cutting and engraving machines. I understand that the proper functioning of the chiller is critical, not just for cooling purposes, but for ensuring the overall operational integrity of the laser machine. A malfunctioning chiller can lead to overheating, reduced performance, and potential damage to the machine itself. Therefore, my primary goal will be to diagnose the root cause of the chiller's error efficiently and effectively. The project requirements outline a systematic approach, and I assure you that I will adhere rigorously to this methodology. First, I will diagnose the chiller error by examining its functionality and operational parameters. This will involve checking the cooling system, water circulation, sensors, and associated wiring to determine where the fault lies. I have the necessary tools and expertise to assess these components and identify any issues that could be causing the malfunction. In my previous roles, I have successfully worked on systems similar to those you mentioned, including CW-5000, CW-5200, and CW-5300 laser chillers. This hands-on experience has equipped me with a solid understanding of their design and common points of failure. I am familiar with the intricacies of laser cooling systems, which includes understanding how temperature regulation and water flow directly influence the performance of the laser machine. Additionally, I have developed a keen ability to remotely diagnose issues based on available information, which can be beneficial at the initial stage of our engagement. Once I have identified the faulty component, I will provide you with a clear assessment of what needs to be repaired or replaced. It's crucial to ensure that you understand not just the immediate solution but also the underlying issues that led to the problem in the first place. My experience has taught me that effective communication is vital to a successful repair process. Therefore, I will outline my findings in detail and propose actionable steps to prevent recurrence of similar issues in the future. Regarding availability, I am committed to providing a timely response to your needs. My schedule is flexible, allowing me to prioritize this repair project. Once we agree on the specifics and finalize arrangements, I will aim to complete the work as promptly as possible without compromising the quality of service. Your satisfaction is paramount, and I want to ensure that the CO2 laser machine operates at its best, reducing downtime and improving efficiency for your operations. Based on the description of the problem and the work required, I estimate the cost of repair will depend on the specific components that may need to be replaced. After assessing the system and diagnosing the problem, I will provide a detailed breakdown of costs involved in terms of parts and labor. Transparency in pricing is important to me, and I want to ensure that you are fully informed throughout the entire process. Moreover, I understand that you might have visual documentation, such as photos or videos of the machine and the chiller error, which can assist in the assessment. If selected, I would encourage you to share any relevant materials, as they will aid in my understanding of the machine's condition and potentially assist in remote diagnosis prior to any on-site examination. In conclusion, I am confident in my ability to effectively troubleshoot and repair your CO2 laser cutting/engraving machine's cooling system. My technical background in Electrical Engineering, coupled with my practical experience in dealing with laser chillers, will allow me to provide a thorough assessment and a lasting solution to your issue. I look forward to the opportunity to discuss this project further and to help you get your machine back in optimal working order. Please send me a message to discuss more regarding this project, and I would be happy to answer any questions you may have. Thank you for considering my proposal, and I look forward to hearing from you soon. Best Regards, [Your Name]
₹8,750 INR in 3 days
0.0
0.0

Hello, I am an Electrical & control engineer with experience in industrial electrical systems, automation, troubleshooting, sensors, wiring, motor drives, PLC/SCADA, and technical fault diagnosis. I can assist with diagnosing the CO₂ laser machine's chiller/cooling-system problem, including checking: • CW-5000/CW-5200/CW-5300 or similar chiller alarms • Water circulation and flow • Temperature sensors and protection circuits • Pump operation and cooling performance • Electrical wiring, connectors, relays and power supply • Communication/control signals between the chiller and laser machine • Possible causes of overheating, insufficient flow or chiller error conditions My approach would be to first review the machine model, chiller model, error/alarm code, photos, and videos remotely. I will then identify the most likely root cause and provide step-by-step troubleshooting instructions. If the fault requires component replacement or on-site intervention, I can clearly identify the required component and repair procedure. I have a strong background in industrial electrical and control-system troubleshooting and can provide clear technical documentation explaining the fault, corrective action, and preventive measures. I am available to start immediately and can work within the proposed 7-day period. Please send me the chiller model, exact error code, and photos/video of the alarm and machine wiring so I can begin the diagnosis. Thank you,
₹7,000 INR in 7 days
0.0
0.0

Hi, I can help diagnose the chiller error and get your CO2 laser back to stable operation without unnecessary part replacement. I’ll troubleshoot the CW series chiller, water circulation, sensors, wiring, and cooling system to identify the actual root cause. We can start remotely using photos/videos and error details, then determine whether a component needs repair or replacement and provide guidance to prevent the issue from recurring. I’m available to review the machine details and discuss the estimated cost based on the fault. Message me now with the chiller error and machine photos/videos so we can get started
₹1,500 INR in 1 day
0.0
0.0

Delivery/Days Proposal description Milestone/payment details Any mandatory checkbox or confirmation Also make sure you don't enter ₹7,000 with commas or extra symbols if the field doesn't accept them—use 7000. If you send me a screenshot of the section below ₹7,000, I can tell you exactly what to enter in every field.
₹7,000 INR in 3 days
0.0
0.0

Bengaluru, India
Member since May 28, 2019
$250-750 USD
$20-30 SGD / hour
$10-30 USD
min $50 USD / hour
₹1500-12500 INR
₹1500-12500 INR
$30-250 USD
$30-250 USD
₹100-400 INR / hour
₹1500-12500 INR
$30-250 USD
$15-25 USD / hour
$10-30 USD
$250-750 CAD
$250-750 USD
$15-25 USD / hour
₹600-1500 INR
$250-750 USD
$3000-5000 USD
$30-250 USD