Common Troubleshooting Guide for Ultra-Pure Water Machines

2025-09-16 12

Q: What are the causes of the decline in water quality or failure to meet the purity standards of an ultra-pure water machine? How to troubleshoot and resolve these issues?

A:
The main causes of reduced water quality or failure to reach purity standards include contamination or aging of the reverse osmosis (RO) membrane, saturation of the activated carbon filter, malfunctions in the ultrafiltration membrane, or failures in the ultraviolet (UV) sterilization system.

 

Troubleshooting Methods:

 

  • Check the service life of the reverse osmosis membrane; clean or replace it if necessary.
  • Replace or regenerate the saturated activated carbon filter element to ensure effective removal of organic pollutants.
  • Inspect the working status of the ultrafiltration membrane and UV lamp to ensure they operate normally; repair or replace them promptly if damaged.
  • Regularly monitor water quality indicators to detect problems early and perform maintenance in a timely manner.

 

Q: If the equipment experiences abnormal water level or unstable water pressure, how should the troubleshooting be conducted?

A:
Abnormal water levels or fluctuating water pressure are usually caused by insufficient water supply, water pump malfunctions, or abnormalities in the control system.

 

Troubleshooting Methods:

 

  • Check if the water source connection is normal to ensure a stable water supply.
  • Inspect the operating status of the water pump, clean up any debris, and replace the pump if necessary.
  • Adjust or reset the water level sensor to ensure accurate water level detection.
  • Examine the control panel and sensor wiring, and repair any broken or poorly connected parts.

 

Q: What may cause water leakage or seepage in the equipment? How to address these issues?

A:
Water leakage or seepage problems may be caused by aging of the sealing ring, loose pipelines, or improper assembly of filter elements.

 

Troubleshooting Methods:

 

  • Turn off the equipment power, disassemble the outer casing, and check if the sealing ring is aged or damaged; replace it with a new one if necessary.
  • Tighten all connecting pipelines to ensure tight sealing and prevent water leakage.
  • Inspect the filter and connecting components, and replace damaged parts in a timely manner.
  • Conduct regular equipment maintenance to prevent water leakage caused by aging.

 

Q: If the equipment triggers an abnormal alarm or shuts down suddenly, how to troubleshoot?

A:
Alarms or sudden shutdowns may be caused by sensor malfunctions, control system errors, or power supply issues.

 

Troubleshooting Methods:

 

  • Carefully read the alarm information and determine the specific cause by referring to the instruction manual.
  • Check the connection status of each sensor, and calibrate or replace them as needed.
  • Restart the equipment or perform a system reset to eliminate temporary faults.
  • Improve power supply stability to ensure sufficient and continuous power supply.

 

Q: During the maintenance of the ultra-pure water machine, what aspects should users pay attention to to reduce the occurrence of faults?

A:

 

  • Regularly replace filters and clean membrane elements to maintain the efficient operation of the filtration system.
  • Follow the operating procedures to avoid equipment damage caused by incorrect operations.
  • Continuously monitor the equipment's operating status to detect potential problems in a timely manner.
  • Read the equipment manual in detail and learn basic troubleshooting methods.
  • Conduct daily maintenance and keep detailed records to extend the service life of the equipment and avoid sudden faults.

 

For further assistance or specific operational guidance, it is recommended to contact the equipment manufacturer or professional maintenance personnel.
 

Product Recommendation: Central Pure Water System For Laboratory (Dual-Core)

 

When it comes to addressing the aforementioned common issues of ultra-pure water machines—such as unstable water quality, fluctuating pressure, leakage, and sudden shutdowns—and minimizing maintenance hassles, the Central Pure Water System For Laboratory (Dual-Core) stands out as a premium solution tailored for laboratory needs.you can come to QiQin and take a look.the Central Pure Water System For Laboratory (Dual-Core) not only resolves common pain points but also elevates operational efficiency—making it an ideal choice for precision experiments and routine lab operations.
 
 
Disclaimer: This website respects intellectual property rights. If any infringement is found, please contact this website in a timely manner for handling.

Home

Products

About

Contact