The solar water heater automatically fills water based on temperature and water level.
When the water temperature in the water tank is above a certain temperature, it will automatically add cold water to neutralize it. When the water level in the water tank is lower than the minimum water level, the water will be refilled at that time regardless of the water temperature in the water tank.
Once the water in the water tank exceeds the set temperature (e.g. 45°C), the water supply solenoid valve (or water pump) opens and cold water flows through the solenoid valve (or water pump). ) in solar energy. When the water tank temperature is lower than the set temperature, the water supply solenoid valve (or water pump) closes and the water supply stops.
Detailed information:
1. When hot water is not used for several consecutive sunny days, the hot water temperature will be very high. When using the solar water heater, please turn on the cold water. first, then hot water to avoid burns.
2. There is usually a filter device at the outlet end of the faucet. Scale and debris in the water line accumulate on this screen. It should be removed and cleaned regularly to increase the amount of water and water. smooth exit.
3. In winter, it is very common for pipes to freeze. If it turns out that the pipe has frozen but is not yet cracked, it can usually be cleaned automatically after the temperature rises. You can also use a hair dryer to blow on the water line, or wrap a towel around the water line and then slowly pour warm water over it. Don'tdo not cook on fire, do not hit the water pipe or scald it with boiling water, because. this will cause the pipe to burst. Multiple freeze blockages can easily cause pipes to freeze and crack. Pipe insulation measures must therefore be reinforced.
4. Solar water heaters should be cleaned, inspected and disinfected on average every two to three years. Users can also do some disinfection work themselves, such as purchasing chlorine-containing disinfectants and adding them. In the water. Pour it into your mouth, soak it for a while, and then release it, which can achieve a certain disinfection and sterilization effect.
5. Solar water heaters need to be cleaned inside the vacuum tube every two to three years on average to avoid scale formation inside the vacuum tube and affect the heat absorption effect.eur.
6. If the solar water heater is equipped with a special instrument, please pay attention to lightning and electricity protection. Do not take a shower and unplug the electric heater during lightning.
Reference link: Baidu Encyclopedia - Solar Water Heater
Solar water heater does not supply water:
First: first check the inlet water pressure. Is this enough? If not, it is a water pressure problem. The solution is to install a water booster pump.
Second: If it is not a water pressure problem, check if there is a main water supply; valve at the water inlet. It is not open;
Third: If there is no problem with the valve, check if the water inlet pipe is blocked. Nowadays, most of them use daily pipes. do not pay attention to the daily pipe interface, you riskdamage the water pipe. If you want to check, you have to cut the interfaces one by one to check, which is more troublesome; Fourth: If there is no problem with the above, check whether the water level sensor is showing an error, preventing water from flowing out.
Fifth: Check whether the solenoid valve is defective and cannot be opened and water cannot be supplied;
Sixth: Check whether the water tank is low and the temperature is high, and the instrument activates the high temperature protection, causing the water supply to fail;
Seventh: The meter itself is faulty, resulting in no water supply.
The solar water heater cannot produce hot water:
First: If the solar water heater does not produce hot water, first check whether the temperature displayed on the meter is normal (normal here refers toWhen the sun is shining), the display is 50-80 degrees), if it is normal, no hot water comes out, but cold water comes out, this proves that there is no no problem with the temperature sensor, this may be caused by a damaged water mixer or a water leak in the pipe;
< p>Second: If the mixer opens the hot water valve and cold water does not come out, check whether the water tank is empty, the water outlet is blocked, etc. ;Third: If the temperature on the instrument does not show Normal, there may be a problem with the temperature probe
Fourth: Additionally, it the vacuum tube itself may not absorb heat or the water tank may not be insulated;
Fifth: If there is no water in the water tank, check whether the instrument and solenoid; The valves are faulty, resulting in no water supply and no hot water.
The above are allpossible reasons why the solar water heater cannot release hot water or supply water. They are for reference only. Specific defects should be analyzed and resolved according to the actual situation!