Without having to wait for the kettle to boil, boiling water taps provide instant hot water straight from your kitchen sink, making tasks like cooking, cleaning, and brewing a breeze. These taps connect to a small boiler tank under your sink that keeps water hot and ready for when you need it. Besides saving you time, they also help reduce countertop clutter and are more energy-efficient than constantly boiling a kettle. If you’re looking for the best instant hot water dispenser, boiling water taps are an excellent choice. This guide will help you troubleshoot common problems and offer practical maintenance tips, ensuring your boiling water tap remains a reliable and convenient part of your kitchen routine.
| Problem | Possible Causes |
|---|---|
| Not Dispensing Hot Water | Power supply issue, faulty thermostat, malfunctioning heating element, blocked filter, insufficient water flow |
| Low Water Pressure | Pipe or tap blockage, partially closed valve, kinks in supply hose, incorrect water pressure settings |
| Spitting Water | Trapped air in the system, high water temperature, malfunctioning pressure relief valve, scale buildup |
| Flashing Lights/Error Codes | Overheating, low water levels in the boiler tank, faulty thermostat |
| Leaking Taps | Worn-out seals or O-rings, incorrect installation, loose connections, corrosion in boiler tank |
| Unusual Noises | Mineral buildup, trapped air, failing component (pump or heating element) |
Boiling Water Tap Not Dispensing Hot Water
When a boiling water tap fails to dispense hot water, it can be very annoying and troublesome. This problem can have various sources but identifying the main fault is the first step in resolving it.
Check the power supply first. Ensure the tap is plugged in and the circuit breaker hasn’t tripped. If your tap has an on/off switch, make sure it is in the “on” position. If the power supply is intact, the issue might be with the thermostat or heating element. A faulty thermostat can prevent the water from reaching the desired temperature, while a malfunctioning heating element won’t heat the water at all.
There may be an insufficient flow of water leading to a lack of hot water from the tap end. Ensure that you fully open up the water supply valve and there are no obstacles in the water line. Sometimes filters get blocked by dirt or sediment and deposits accumulate on boiling tanks and spouts which causes this problem hence cleaning or replacing them will solve it.
Low Water Pressure
It can be quite annoying to have low water pressure in your boiling water tap. The most common cause of this is a pipe or tap blockage. The regular culprit for this is mineral deposits brought about by hard water. To fix that, take off the tap as per the manual instructions and clean it well with all its parts. Use a descaling solution to remove any hard water deposits.
Another reason could be a partially closed valve. Make sure you open all valves in your plumbing system up to full blast. Moreover, do not forget to inspect whether any kinks or bends on the supply hose are there that would hinder the smooth flow of water.
Check out the boiler tank’s water pressure settings. Adjust if necessary until they reach the recommended value as per the user manual setting. If after trying these solutions still the same problem persists, then chances are that there is trouble with the main supply of water and thereby it may necessitate you contacting your supplier or plumber.
Spitting Water
If your boiling water tap is spitting water, several issues could be at play. This problem can be both annoying and indicative of underlying issues that need addressing.
Trapped Air in the System
If your boiling water tap is spitting water, it could be due to trapped air in the system or a malfunctioning valve. Air pockets can form in the pipes, especially after maintenance or installation. To release trapped air, run the tap for a few minutes to let the air escape. If spitting continues, consider checking the connections and hoses for any leaks that might be allowing air to enter the system.
High Water Temperature
Spitting can also occur when the temperature of the boiling water becomes too high causing rapid boiling and releasing steam pockets which consequently expel hot-water from taps forcefully; therefore set the thermostat temperature around 96-98°C for most boiling taps and if adjusting doesn’t solve the problem, get a new thermostat to replace a faulty one.
Malfunctioning Pressure Relief Valve
A pressure relief valve that is not functioning properly can cause this too. This valve is designed to control the pressure inside the tank where boiling water is stored. If it is damaged or incorrectly set, it may lead to spurts of water from time to time due to imbalances of pressure. The ideal range for a boiling tap’s water pressure level should be between 1.5 and 3 bars approximately. If the pressure relief valve is not maintaining this range, it may need to be replaced. Ensure you use a valve that meets the manufacturer’s specifications.
Scale Buildup
Mineral deposits can also contribute to this problem by obstructing the flow. Regular descaling helps prevent blockages that cause spitting. If the problem persists despite these measures, the issue might be with the boiling water tank itself, which may require professional inspection and possible replacement.
Flashing Lights and Error Codes
Modern boiling water taps often come with LED indicators and error codes to alert users of issues. Flashing lights or error codes usually indicate problems that need immediate attention. Refer to your tap’s user manual for specific error code meanings. Common issues include overheating, which can be due to a faulty thermostat, or low water levels in the boiler tank.
If your tap displays an error code, first try resetting it by turning it off and on again. Ensure the water supply is sufficient and the tank is filled to the appropriate level. If the error persists, it may require professional diagnosis and repair. Ignoring these warnings can lead to more severe damage and higher repair costs.
Leaking Taps
A leaking boiling water tap can waste water and cause damage to your kitchen surfaces. The most common reasons for leaks are worn-out seals or O-rings within the tap. Over time, these components can degrade, causing water to seep through. Replacing the seals or O-rings typically resolves the issue.
Leaks can also occur if the tap isn’t installed correctly or if the connections are loose. Check all fittings and tighten any loose connections. In cases where the boiler tank is leaking, it might be due to corrosion or a manufacturing defect. Regularly inspect the tank for signs of wear and tear and consult a professional if you notice any issues.
To ensure a proper installation, follow the boiling water tap installation steps carefully to avoid any potential leaks and ensure optimal performance.
Unusual Noises
Unusual noises from your boiling water tap can be alarming. These noises are often caused by mineral buildup in the boiler tank or pipes, which creates blockages and affects water flow. Descaling the system can reduce these noises. Another common cause is air trapped in the system. Bleed the air out by running the tap continuously for a few minutes.
Sometimes, noises can indicate a failing component, such as a pump or heating element. If the noise persists despite descaling and bleeding the system, it’s best to have a professional examine the appliance. Ignoring these sounds can lead to more significant issues down the line.
How to Clean and Maintain Your Instant Boiling Water Tap?
Regular cleaning and maintenance are crucial for the longevity and efficiency of your boiling water tap.
Cleaning the Boiling Tap
Cleaning your boiling water tap involves a mix of daily habits and occasional deeper maintenance. After each use, take a moment to wipe down the tap with a soft cloth and mild detergent. This simple act prevents grime and water spots from setting in. Be gentle and avoid abrasive cleaners that could scratch the surface. Focusing on the spout and handle, where residue builds up faster, ensures your tap stays looking new and functioning well.
Every few weeks, it’s time for a deeper clean. Mix equal parts vinegar and water for a natural descaling solution. Soak a cloth in this mixture and wrap it around the spout, leaving it for about 15 minutes. This helps break down any mineral deposits. After soaking, use a soft-bristled brush to gently scrub away the loosened scale. Rinse thoroughly with clean water to remove any remaining vinegar. For internal cleaning, follow the manufacturer’s instructions to run the descaling solution through the system. This regular descaling keeps your tap running smoothly and extends its lifespan, preventing clogs and maintaining efficient operation. Regular care, both daily and periodic, will keep your boiling water tap in top shape, providing you with reliable hot water whenever you need it.
Boiler Tank Maintenance
Maintaining your boiler tank is relatively straightforward since it doesn’t require frequent attention. Once installed, the primary task is to perform a monthly check. Inspect the connections and look for any signs of wear or leaks around the tank. If you notice any damage or significant wear, it’s essential to address these issues promptly. If the tank is damaged, contacting a professional for repair or replacement is the best course of action.
Over time, mineral deposits can accumulate inside the tank, especially in areas with hard water. While this typically doesn’t require regular cleaning, if you notice a decline in performance or efficiency, it might be time to descale the tank. To do this, drain the tank and use a descaling solution to break down the mineral buildup. Rinse the tank thoroughly before refilling it to ensure no descaling solution remains. Regular, simple inspections and occasional descaling when necessary will keep your boiler tank functioning efficiently for years.
Filter Maintenance and Replacement
Many boiling water taps come with filters to improve water quality. These filters need regular replacement to remain effective. Generally, you should look to replace them every 6-12 months, but it really depends on how much you use your tap and what the manufacturer suggests.
You’ll know it’s time for a new filter if you notice the water flow slowing down, the taste of the water changing, or if the filter itself looks discolored. Replacing the filter is a simple task. Start by turning off the water supply to avoid any spills. Then, remove the old filter—it usually twists off pretty easily. Pop in the new one following the instructions provided with your tap, and don’t forget to turn the water back on. It’s a good idea to run the tap for a bit after changing the filter to flush out any loose particles.
Conclusion
Proper maintenance and timely troubleshooting of your boiling water tap can ensure it provides reliable service for years. By addressing issues like mineral buildup, leaks, and low water pressure, you can maintain optimal performance and extend the lifespan of your appliance. Remember, regular cleaning and maintenance are key to preventing most common issues.
Choose JNOD for Reliable Boiling Water Tap Products
With over 15 years of industry experience, JNOD is a trusted leader in manufacturing high-quality boiling water taps. Our expertise ensures you get durable, efficient, and reliable products that make your kitchen tasks easier. We prioritize innovation and customer satisfaction, providing you with top-notch solutions for your hot water needs. Interested in learning more or ready to upgrade your kitchen with a JNOD boiling water tap? Contact us today and discover how our products can enhance your daily routine.
