How to install closed circuit solar water heater

How to install closed circuit solar water heater?
Steps:
1. Solar Storage Tank Installation
2. Strap Roof Fixing
3. Collector Rail Installation
4. Solar Collectors Installation
5. Solar Cold Pipe Installation
6. Solar Hot Pipe Installation
7. Collector Clamp Installation
8. Heat Transfer Liquid Injection
9. Expansion Tank Installation
10. Solar System Controller Installation
11. Setting Up the Solar System Controllers