100% is full data coverage, 0% is no data
| Elec |
| Heat |
| Flow |
| Return |
| Outside |
Information about this system.
| Overview | ||
|---|---|---|
| Location | Mytchett, Surrey | |
| Installer | Heat Geek | |
| Installer URL | https://www.heatgeek.com | |
| Training | ||
| Heat Geek Mastery | ||
| Ultimate Renewables Pro | ||
| Heating Academy Hydronics | ||
| Learn more | ||
| BetaTalk | ||
| YouTube | https://www.youtube.com/watch?v=yqNOi4yTCz8 | |
| Heat pump | ||
| Heat pump type | Air Source | |
| Heat pump make & model | Vaillant Arotherm+ | |
| Heat pump output | 7 kW | |
| Refrigerant | R290 | |
| Heat pump has backup heater installed and in use | ||
| Space heating | ||
| Design flow temperature | 45 °C | |
| Outside design temperature | -3 °C | |
| Weather compensation curve | 0 | |
| Space heat control type | Pure weather compensation, no room influence | |
| Number of zones | 1 | |
| New radiators | ||
| Old radiators | ||
| Fan coil radiators | ||
| Underfloor heating | ||
| Hydraulic seperation | None | |
| Volumiser | ||
| Hot water | ||
| Hot water method | Cylinder with coil | |
| Cylinder volume | 300 litres | |
| Coil or heat exchanger area | 6 m² | |
| DHW target temperature | 42 °C | |
| DHW control type | Daily scheduled heat up of tank | |
| Legionella frequency | Disabled | |
| Misc | ||
| Freeze protection | Anti-freeze valves | |
| Property | ||
| Heat loss at design temperature | 6.5 kW @ -3°C | |
| Property type | Detached | |
| Floor area | 140 m² | |
| Age | 1900 to 1939 | |
| Insulation level | Cavity wall, plus some loft insulation | |
| Assessed space heat demand | 10500 kWh/year | |
| Assessed water heat demand | 0 kWh/year | |
| Generation | ||
| Annual solar PV generation | 0 kWh | |
| Solar PV self consumption | 0 % | |
| Solar PV divert to hot water immersion | ||
| Battery storage capacity | 0 kWh | |
| Metering | ||
| MID Metering | ||
| Electric meter | SDM120 Modbus/MBUS Single Phase (class 1) | |
| Heat meter | Sontex heat meter (class 2) | |
| Includes primary circulation pump | ||
| Includes indoor controller or other controls | ||
| Includes indoor temperature sensing | ||
| Data issue flag | ||
| Data issue flag note | ||
| Notes | ||
| Any other notes or comments |