How to clean the wall-hung boiler filter
As a common heating equipment in modern homes, wall-hung boilers require regular maintenance, especially filter cleaning, for their normal operation. The filter is responsible for blocking impurities from entering the inside of the wall-mounted boiler. If it is not cleaned for a long time, it may cause blockage, reduced efficiency or even equipment damage. This article will introduce in detail the cleaning steps, precautions and common problems of the wall-hung boiler filter to help you complete maintenance easily.
1. Preparation work before cleaning
Before starting cleaning, make sure the wall-mounted boiler is turned off and cooled down to avoid the risk of burns or electric shock. Also prepare the following tools:
| Tools/Materials | Purpose |
|---|---|
| screwdriver | Remove filter housing |
| soft bristle brush | Remove surface dust |
| basin | Hold cleaning wastewater |
| Neutral detergent | Dissolve stubborn stains |
| Dry cloth | wipe dry |
2. Detailed explanation of cleaning steps
1.Turn off power and water: Cut off the power supply of the wall-hung boiler and close the water inlet valve to ensure safe operation.
2.Remove filter: Use a screwdriver to unscrew the filter housing screws, and gently take out the filter. Be careful not to damage the parts with excessive force.
3.Initial cleanup: Use a soft brush to remove larger particles on the surface of the filter, such as sand, rust, etc.
4.deep cleaning: Soak the filter in warm water (you can add a small amount of neutral detergent) for 10 minutes, and then scrub the mesh carefully with a toothbrush.
5.Rinse and dry: Rinse away the remaining detergent with clean water, place in a ventilated place to dry or wipe dry with a dry cloth.
6.reset installation: Put the dry filter back into place, tighten the screws, open the valve and turn on the power to test whether there is water leakage.
3. Common problems and solutions
| question | Possible reasons | Solution |
|---|---|---|
| Water leaks after cleaning | The sealing ring is aged or not tightened | Replace sealing ring/retighten screws |
| Filter deformation | Excessive force when cleaning | Replace with new filter |
| Wall mounted boiler cannot start | Not reset correctly | Check power supply and reinstall |
4. Cleaning frequency recommendations
Depending on the usage environment and water quality, it is recommended that each3-6 monthsClean the filter once. If the water quality is hard or the heating season is used frequently, it can be shortened to2 monthsOnce. Regular maintenance can extend the life of the wall-hung boiler and improve heating efficiency.
5. Things to note
1. Do not use strong acid or alkali cleaners to avoid corrosion of the filter.
2. If the filter is found to be damaged during the cleaning process, it should be replaced immediately.
3. If the wall-mounted boiler reports an error code (such as E1/E2), it may require professional maintenance, and it is not recommended to disassemble it by yourself.
Through the above steps, you can efficiently complete the cleaning of the wall-mounted boiler filter. If you still have questions during operation, it is recommended to contact the brand’s after-sales or professional maintenance personnel for assistance.
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