If solar is connected upwards, all three valves must be opened before water can be sent upwards.
1. The lower valve is open and there is water in the waterway leading to the lower horizontal pipe.
2. Both the lower valve and the middle valve are opened, and the water channels leading to the upper and lower horizontal pipes are filled with water.
3. The lower valve, the middle valve and the upper valve are fully opened, and the waterway leading to the two horizontal pipes and the waterway going up are all filled with water. If your solar needs to go upstairs. (You didn't mention it here and you didn't shoot any other scenes).
4. Your pipe comes up from the bottom and the valve underneath needs to be open so your pipe can have water.
Please refer to the floor plan below for installation . Or use. .
Although the installationAlthough the water heater is simple, the entire work is three-dimensional and there are some limitations when presenting it on a plan view. Additionally, there are many other issues in a specific home, which must be handled one by one and left to the installer.
If it has already been installed, simply explain the requirements clearly to subsequent installation personnel.