Water heating solution:
In the heart of Blue Downs, Cape Town, a new wave of sustainable living is taking shape. Citra Developments Phase 17, a visionary housing project, is setting new standards for green energy solutions in residential developments. An essential part of this transformation is a renewable energy water heating solution designed and implemented by Micasa Energy Solutions, bringing efficient, effective renewable energy to the forefront of modern living.
The Challenge: Efficient and Sustainable Water Heating
For Citra Developments, adhering to the stringent XA regulations for energy efficiency in buildings was crucial. Traditional water heating systems, reliant on the unstable grid, posed a significant challenge. The goal was to provide residents with a reliable, efficient, and sustainable water heating solution that would minimise environmental impact and reduce energy costs.
The Solution: Cutting-Edge Solar Water Heating
Micasa Energy Solutions proposed a state-of-the-art solar water heating system to meet these needs. The solution units comprising Elon 100 DC-to-DC Hot Water Controllers and 425W JA Solar Panels.

A total of 53 water heating units were installed. The solution ensures with each unit over 80% of the water heating requirements are met through solar energy. This system not only adheres to XA regulation requirements but also drastically reduces dependence on the grid.
The project was executed over a period of 2 to 3 months, in tandem with the phased construction of the development.
Micasa Energy Solutions took charge of the engineering, procurement, and construction, ensuring a seamless integration of the water heating systems into the new homes.
“We are thrilled to partner with Citra to bring our advanced renewable energy water heating solutions to their latest housing development. These state-of-the-art systems not only significantly reduce the energy costs for residents but also contribute to a more sustainable and eco-friendly community.” says Wim Aucamp, Managing Director of Micasa Energy Solutions.
By harnessing the power of the sun, these water heating systems provide a reliable and efficient source of hot water, reducing the dependence on traditional energy sources, the unstable power grid and also lowering carbon footprints.
“This collaboration underscores our commitment to delivering innovative and green energy solutions that benefit both the environment and the end-users. Residents will enjoy consistent access to hot water while experiencing substantial savings on their utility bills,” he added.
The Benefits: Sustainable Living for the Future
The installation of the solar water heating systems at Citra Developments Phase 17 offers numerous benefits:
- Sustainable Energy: More than 80% of water heating is powered by solar energy, significantly reducing reliance on the grid.
- Cost Savings: Residents benefit from lower utility bills due to the efficient use of renewable energy.
- Regulatory Compliance: The solution meets XA regulation requirements, ensuring the development adheres to national energy efficiency standards.
- Environmental Impact: The project significantly lowers the carbon footprint of the development, contributing to a greener community.
A Model for Future Developments
This case study exemplifies the tangible benefits that sustainable energy solutions can bring to housing developments. For developers, incorporating renewable energy systems not only enhances the marketability of their projects but also aligns with global sustainability goals. For residents, the promise of lower energy costs and a reduced environmental impact makes such developments highly desirable.
At Micasa Energy Solutions, we are committed to pioneering green energy solutions that transform living spaces and communities. If you’re in the housing development sector and seek to embrace sustainability, consider the long-term benefits of solar energy. Contact us to learn how we can help you bring innovative, eco-friendly solutions to your next project.