After a period of usage, your home water filter may face continuous operation without interruption, leading to wastage of electricity and water, resulting in unnecessary expenses. Read on to understand the causes and solutions to this issue in detail.
1. Water Leakage at Connections and Pipes
Cause
Broken connections and pipes leading to water leakage are common causes of continuous operation of water filters. Improper installation of the water filter or incorrect tightening of filter cartridges during replacement can cause leaks at connections and pipes. This phenomenon results in pressure loss, causing the water filter to operate continuously without interruption.
Solution
Inspect and tighten the pipes, valves, and connections where water leakage occurs. If the pipes are broken or cannot be tightened, replace the appropriate components.
2. Dirty Filter Cartridge Leads to Clogged Water Pipes
Cause
Long-term use without regular cleaning of the water filter can cause the filter cartridge to accumulate dust and dirt, leading to clogged water pipes. This prevents water from flowing into the water filter, resulting in excessive wastewater discharge due to insufficient water supply to the RO membrane, causing the water filter to operate continuously without interruption.
Solution
After using the device for a period of time, remove the water pipes for inspection. If the water pipes are dirty, clean them thoroughly. If the water pipes are too old to reuse, replace them with new ones. Cleaning the water pipes will improve the performance of the water filter and enhance water filtration efficiency.
3. Blockage or Malfunctioning Solenoid Valve, Not Fully Opening
Cause
The role of the solenoid valve is to regulate flow and control water supply, which is crucial in water filtration systems. The solenoid valve is typically placed before the booster pump and behind filter cup number 2 by manufacturers. If the solenoid valve is blocked or malfunctions, not fully opening, it will lead to continuous operation of the water filter without interruption.
Solution
First, check by removing filter cup number 2. If the water flow from the water filter remains strong and consistent, the valve is still operating properly. If the water drips or flows weakly, the valve may be malfunctioning. In this case, contact repair facilities or technicians for professional assistance.
4. Malfunctioning Check Valve
Cause
Check Valve Malfunction
Solution
Contact specialized repair technicians to replace the check valve. The cost of this type of valve is usually relatively inexpensive and difficult to repair once damaged.
5. Malfunctioning Discharge Flow Valve
Cause
Discharge Flow Valve Malfunction is mainly caused by high water pressure. At this point, the filtered water cannot descend into the storage tank, resulting in excessive water overflow.
Solution
Check whether the discharge flow valve is damaged. If not, check the water pressure and adjust it slightly. If the discharge flow valve is damaged, replace it with a new one.
6. Weak Pump Performance
Cause
This is another factor contributing to the incessant operation of the water filtration system due to a weak pump. In instances where the pump lacks the necessary force to propel water through the RO membrane, the water filtration system operates continuously.
Solution
Remove the pump head and manually block it for 1 to 2 minutes to check water pressure. If you find it difficult to block and water continues to flow continuously, it means the pump is still operating stably. Otherwise, consider repairing or purchasing a new pump.
7. Signs of Continuous Operation Without Interruption of Water Filter
A typical water filter operates for 1 to 1.5 hours and automatically shuts off when full. If the water filter operates continuously for 2 hours, with clean water not retained in the pressure vessel and a large amount of wastewater discharged, it means your water filter has malfunctioned, leading to electricity wastage and water loss.
Here are the reasons and solutions for the continuous operation without interruption of the water filter that you need to understand. Save this for reference and application. Don't forget to follow Mytour for quick updates on the most useful information.
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