The following points need to be noted when renting rooftop photovoltaic installations:

了解當地政策和法規：在決定租賃屋頂安裝光伏之前，需要了解當地的政策和法規，特別是關于電力和能源方面的規定。這有助于確保你的投資符合當地的規定，并且能夠獲得合法的收益。

Understanding local policies and regulations: Before deciding to rent rooftop photovoltaic installations, it is necessary to understand local policies and regulations, especially those related to electricity and energy. This helps ensure that your investment complies with local regulations and can generate legitimate returns.

選擇可靠的光伏系統供應商：選擇可靠的光伏系統供應商是租賃屋頂安裝光伏的關鍵。你需要選擇具有良好信譽和口碑的公司，他們能夠提供高質量的光伏系統，并且能夠提供長期的維護和支持。

Choosing a reliable photovoltaic system supplier: Choosing a reliable photovoltaic system supplier is the key to renting rooftop photovoltaic installations. You need to choose a company with good reputation and reputation, which can provide high-quality photovoltaic systems and long-term maintenance and support.

了解光伏系統的性能和效率：在選擇光伏系統時，需要了解其性能和效率。這包括了解系統的輸出功率、能效比、使用壽命以及是否需要定期維護和清潔。

Understanding the performance and efficiency of photovoltaic systems: When choosing a photovoltaic system, it is necessary to understand its performance and efficiency. This includes understanding the system's output power, energy efficiency ratio, service life, and whether regular maintenance and cleaning are required.

確定租賃條件：在租賃屋頂安裝光伏時，需要與房東或物業公司協商租賃條件。這包括租賃期限、租金、維護責任以及任何其他附加條件。確保在簽訂合同之前充分了解并確認所有租賃條件。

Determine rental conditions: When installing photovoltaic equipment on the rental roof, it is necessary to negotiate the rental conditions with the landlord or property management company. This includes lease term, rent, maintenance responsibility, and any other additional conditions. Ensure that all lease conditions are fully understood and confirmed before signing the contract.

考慮長期收益和投資回報：在決定租賃屋頂安裝光伏之前，需要評估投資回報和長期收益。這可以通過比較光伏系統的成本、租金收入、政府補貼以及其他因素來實現。

Consider long-term returns and investment returns: Before deciding to rent rooftop photovoltaic installations, it is necessary to evaluate investment returns and long-term returns. This can be achieved by comparing the cost of photovoltaic systems, rental income, government subsidies, and other factors.

考慮環保和可持續性：光伏發電是一種環保和可持續的能源形式。在選擇光伏系統時，需要考慮環保和可持續性因素，例如使用可再生能源、減少碳排放等。

Considering environmental protection and sustainability: Photovoltaic power generation is an environmentally friendly and sustainable form of energy. When choosing a photovoltaic system, environmental and sustainability factors need to be considered, such as using renewable energy and reducing carbon emissions.

了解保險和安全問題：在安裝光伏系統時，需要了解相關的保險和安全問題。例如，是否需要購買財產保險以保護設備和人身安全，以及如何處理任何安全事故或緊急情況。

Understanding insurance and safety issues: When installing photovoltaic systems, it is necessary to understand the relevant insurance and safety issues. For example, whether it is necessary to purchase property insurance to protect equipment and personal safety, and how to handle any safety accidents or emergencies.

維護和清潔：安裝后的光伏系統需要定期維護和清潔。了解供應商提供的維護和清潔計劃，以及自己需要承擔的責任和費用。

Maintenance and cleaning: The installed photovoltaic system requires regular maintenance and cleaning. Understand the maintenance and cleaning plans provided by the supplier, as well as the responsibilities and costs that one needs to bear.

總之，租賃屋頂安裝光伏需要仔細考慮各方面因素，包括政策法規、系統供應商、性能效率、租賃條件、收益回報、環保可持續性、保險和安全問題以及維護清潔等。確保做出明智的決策，以獲得長期的成功和收益。

In summary, renting rooftop photovoltaic installations requires careful consideration of various factors, including policies and regulations, system suppliers, performance efficiency, leasing conditions, return on revenue, environmental sustainability, insurance and safety issues, and maintenance cleanliness. Ensure wise decisions are made to achieve long-term success and benefits.