Question: The reason why the water temperature of solar water heater is low


Possible reason:

1. In bad weather or winter when the sun is relatively Low ,the sunlight time is short , atmosphere quality is poor ,and sunshine radiation energy is insufficient

2. The valve for water supply is loose or damaged

3. The vacuum tube cannot effectively collect heat due to a blockage in front of it

4. Dust on the tube

5. The water tank has a small capacity, but it requires a large amount of water. When the hot water is used up, the water becomes not hot


1. Use auxiliary electric heating as an option

2. Tighten or replace the valve

3. Remove the blockage or change the location for installation

4. Clean the tube surface

5. Replace a larger capacity water heater

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