Heating, hot water system, Solar PV and Battery Storage

Overview:

Our client approached MJS Energy to design and implement a renewable energy solution for their renovated stone barn in Mid Wales. Their objective was to establish a heating and hot water system without reliance on fossil fuels, ensuring an energy-efficient and sustainable home.

Challenges

• The property required a completely new heating and electrical system.
• The client sought a low-temperature heating solution to enhance energy efficiency.
• The solution needed to integrate seamlessly with both a heat pump and solar power generation.
• The system had to provide underfloor heating, hot water, and electricity storage to maximize self- sufficiency.

Solution: Whisper Heliotherm Heat Pump & Solar PV System.

MJS Energy developed a comprehensive turnkey energy system tailored to the client’s needs. The solution included:

1. Heating and Hot Water System

• Heat Pump: Heliotherm Whisper Airforce R290 heat pump, designed for maximum efficiency.
• Hot Water Storage: A 300-litre fresh hot water tank.
• Heating Distribution:
  Underfloor heating throughout the property.
  One radiator installed in the bedroom for additional comfort.

2. Solar PV and Battery Storage

• PV System: 6.9kW solar array featuring 16 x Trina 430W bifacial panels.
• Inverter: Midea 5kW hybrid inverter.
• Battery Storage: 20kWh capacity utilising four Midea 5kWh low-voltage battery modules.

Conclusion:

MJS Energy successfully designed, supplied, and installed a fully integrated, renewable energy solution for the client’s home. This project highlights our expertise in creating efficient, cost-effective, and sustainable heating and electrical solutions, demonstrating the potential for off-grid living without reliance on fossil fuels.