“Keep your cool with a properly adjusted tempering valve.”
Troubleshooting Tips for a Faulty Tempering Valve in Hot Water Systems
A tempering valve is an essential component in hot water systems, as it helps regulate the temperature of the water coming out of your taps. When a tempering valve malfunctions, it can lead to scalding hot water or lukewarm water, both of which are not ideal for everyday use. In this article, we will discuss some troubleshooting tips for fixing a faulty tempering valve in hot water systems.
One common issue with tempering valves is that they can become stuck or clogged, preventing them from properly regulating the temperature of the water. If you notice that the water coming out of your taps is either too hot or too cold, the first step is to check the tempering valve for any obstructions. You can do this by turning off the water supply to the valve and removing the cover to inspect the internal components.
If you find any debris or buildup inside the valve, you can try cleaning it out with a brush or compressed air. Be sure to follow the manufacturer’s instructions for cleaning and maintenance to avoid causing further damage to the valve. Once you have cleaned the valve, you can reassemble it and turn the water supply back on to see if the issue has been resolved.
Another common issue with tempering valves is that they can become misaligned, causing them to not function properly. If you suspect that the valve is misaligned, you can try adjusting the temperature setting to see if that resolves the issue. Most tempering valves have a dial or knob that allows you to adjust the temperature of the water, so try turning it to a different setting to see if that helps.
If adjusting the temperature setting does not fix the issue, you may need to recalibrate the valve. This can be done by following the manufacturer’s instructions for resetting the valve to its factory settings. Keep in mind that recalibrating the valve may require some technical knowledge, so if you are unsure of how to do this, it is best to contact a professional plumber for assistance.
In some cases, a faulty tempering valve may need to be replaced entirely. If you have tried cleaning, adjusting, and recalibrating the valve without success, it may be time to invest in a new one. When replacing a tempering valve, be sure to choose a high-quality, reliable model that is compatible with your hot water system.
| Model | Valve Material | Inlet/Outlet | Continuous (0.1Mpa drop) | Peak (0.175Mpa drop) | Cv** | Maximum Backwash (0.175Mpa drop) | Distributor Pilot | Drain Line | Brine Line | Mounting Base | Height (from top of the tank) |
| CM56 | Noryl | 1-3/4″ | 4.54m³/h | 5.9m³/h | 5.2 | 7gpm | 13/16″, 1″(1.05)O.D. | 1/2″(female) | 3/8″ | 2.5″-8NPSM | 7″ |
Overall, troubleshooting a faulty tempering valve in a hot water system can be a challenging task, but with the right knowledge and tools, you can often resolve the issue on your own. By following the tips outlined in this article, you can ensure that your hot water system is functioning properly and providing you with safe and comfortable water temperatures. If you are unsure of how to troubleshoot or fix a tempering valve, it is always best to seek the help of a professional plumber to avoid causing further damage to your hot water system.
