The reason why the water temperature of solar water heater is not high when it is sunny?
1. There are trees, tall buildings and other shelter materials abovethe solar water heater. The solution is removing the occluder orre-select the installation location.
2. The valve of solar water heater can not be close off, water (cold water) will top out of hot water tank. Solution is to replace the valve.
3. There is excessive sediment in the water (eg well water) depositedon the collector of solar water heater and the cycle of the vacuumtube. Solution is opening the water heater, clean with detergent, rinsewith water.
4. When the local air pollution is serious, there are much dust on the surface of solar heat collector vacuum. Solution is to scrub the solar water heater's vacuum.
5. There is dirt in the collector of solar heat collector, fouling to remove the dirt.
The reason why the solar water heater is leakage?
1. The collector ring of solar water heater is damage. Just replacement the collector ring.
2. If the water tank of solar heat collector is weld cracking. Replace the water tank.
3. If the heat exchanger support is weld cracking. Replace the water tank.