Knowledge to explain the maintenance of articles
Solar water heater maintenance knowledge.
First, because vacuum drying in the air, the tube can reach temperatures around 250 ?, so water in the tank or the first time in Sheung Shui, you must before sunrise or after sunset and a half hours.
Second, pay attention to regularly check the water heater pipes, vents and other components are working properly. Pollution in the atmosphere or wind, dry areas, to regularly wash vacuum.
Third, non-professionals do not easily move, loading and unloading the machine, to avoid damage to critical components. After installation, you must first Sheung Shui in the morning or evening, because the sun makes the air temperature is very high vacuum, suddenly into cold water will lead to \"blow tube.\" The water tank to maintain a certain amount, to avoid air drying, impact glass vacuum tube life.
Fourth, we must pay attention to the sewage system regularly to prevent pipe blockage; and tank cleaning to ensure water quality. Sewage, as long as normal to ensure that in the case of water, open sewage valve, discharge valve until the flow of water on the line.
5, for , vacuum tubes should always check the inside of the vacuum glass tube is broken or when the tube of barium – black titanium getter, that is that the vacuum degree of decline, the need to replace tube, the reflector should also be cleaned . Collector absorber coatings, if any damage or loss should be repaired. All brackets and tubing brushing once a year to protect paint to prevent corrosion.
Sixth, we must prevent nausea sun. Circulatory system to stop drying cycle as nausea, nausea sun will cause the internal temperature of the collector, damage to the coating, so that the deformation box insulation, broken glass phenomenon. Cause nausea drying cycle may be due to a clogged pipe; in the natural cycle of the system may be insufficient supply of cold water, hot water tank below the water level due to the circulation pipe; in the forced circulation system may be due to the circulating pump to stop working.
Seven, if the auxiliary heat source is installed all-weather hot water system, regular checks on auxiliary heat source and heat exchanger device is working properly or not. For the auxiliary heat source is electric heating tube before use to ensure leakage protection device must be reliable, or not use. For Heat Pumps – Solar heating system, heat pump compressors and fans should also check whether the work properly.